81_FR_87478 81 FR 87246 - Endangered and Threatened Wildlife and Plants; Review of Native Species That Are Candidates for Listing as Endangered or Threatened; Annual Notification of Findings on Resubmitted Petitions; Annual Description of Progress on Listing Actions

81 FR 87246 - Endangered and Threatened Wildlife and Plants; Review of Native Species That Are Candidates for Listing as Endangered or Threatened; Annual Notification of Findings on Resubmitted Petitions; Annual Description of Progress on Listing Actions

DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service

Federal Register Volume 81, Issue 232 (December 2, 2016)

Page Range87246-87272
FR Document2016-28817

In this Candidate Notice of Review (CNOR), we, the U.S. Fish and Wildlife Service (Service), present an updated list of plant and animal species native to the United States that we regard as candidates for or, have proposed for addition to the Lists of Endangered and Threatened Wildlife and Plants under the Endangered Species Act of 1973, as amended. Identification of candidate species can assist environmental planning efforts by providing advance notice of potential listings, and by allowing landowners and resource managers to alleviate threats and thereby possibly remove the need to list species as endangered or threatened. Even if we subsequently list a candidate species, the early notice provided here could result in more options for species management and recovery by prompting earlier candidate conservation measures to alleviate threats to the species. This CNOR summarizes the status and threats that we evaluated in order to determine whether species qualify as candidates, to assign a listing priority number (LPN) to each candidate species, and to determine whether a species should be removed from candidate status. Additional material that we relied on is available in the Species Assessment and Listing Priority Assignment Forms (species assessment forms) for each candidate species. This CNOR changes the LPN for one candidate. Combined with other decisions for individual species that were published separately from this CNOR in the past year, the current number of species that are candidates for listing is 30. This document also includes our findings on resubmitted petitions and describes our progress in revising the Lists of Endangered and Threatened Wildlife and Plants (Lists) during the period October 1, 2015, through September 30, 2016. Moreover, we request any additional status information that may be available for the candidate species identified in this CNOR.

Federal Register, Volume 81 Issue 232 (Friday, December 2, 2016)
[Federal Register Volume 81, Number 232 (Friday, December 2, 2016)]
[Proposed Rules]
[Pages 87246-87272]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-28817]



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Vol. 81

Friday,

No. 232

December 2, 2016

Part III





 Department of the Interior





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Fish and Wildlife Service





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50 CFR Part 17





Endangered and Threatened Wildlife and Plants; Review of Native Species 
That Are Candidates for Listing as Endangered or Threatened; Annual 
Notification of Findings on Resubmitted Petitions; Annual Description 
of Progress on Listing Actions; Proposed Rule

Federal Register / Vol. 81 , No. 232 / Friday, December 2, 2016 / 
Proposed Rules

[[Page 87246]]


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DEPARTMENT OF THE INTERIOR

Fish and Wildlife Service

50 CFR Part 17

[Docket No. FWS-HQ-ES-2016-0095; FF09E21000 FXES11190900000 167]


Endangered and Threatened Wildlife and Plants; Review of Native 
Species That Are Candidates for Listing as Endangered or Threatened; 
Annual Notification of Findings on Resubmitted Petitions; Annual 
Description of Progress on Listing Actions

AGENCY: Fish and Wildlife Service, Interior.

ACTION: Notification of review.

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SUMMARY: In this Candidate Notice of Review (CNOR), we, the U.S. Fish 
and Wildlife Service (Service), present an updated list of plant and 
animal species native to the United States that we regard as candidates 
for or, have proposed for addition to the Lists of Endangered and 
Threatened Wildlife and Plants under the Endangered Species Act of 
1973, as amended. Identification of candidate species can assist 
environmental planning efforts by providing advance notice of potential 
listings, and by allowing landowners and resource managers to alleviate 
threats and thereby possibly remove the need to list species as 
endangered or threatened. Even if we subsequently list a candidate 
species, the early notice provided here could result in more options 
for species management and recovery by prompting earlier candidate 
conservation measures to alleviate threats to the species.
    This CNOR summarizes the status and threats that we evaluated in 
order to determine whether species qualify as candidates, to assign a 
listing priority number (LPN) to each candidate species, and to 
determine whether a species should be removed from candidate status. 
Additional material that we relied on is available in the Species 
Assessment and Listing Priority Assignment Forms (species assessment 
forms) for each candidate species.
    This CNOR changes the LPN for one candidate. Combined with other 
decisions for individual species that were published separately from 
this CNOR in the past year, the current number of species that are 
candidates for listing is 30.
    This document also includes our findings on resubmitted petitions 
and describes our progress in revising the Lists of Endangered and 
Threatened Wildlife and Plants (Lists) during the period October 1, 
2015, through September 30, 2016.
    Moreover, we request any additional status information that may be 
available for the candidate species identified in this CNOR.

DATES: We will accept information on any of the species in this 
Candidate Notice of Review at any time.

ADDRESSES: This notification is available on the Internet at http://www.regulations.gov and http://www.fws.gov/endangered/what-we-do/cnor.html. Species assessment forms with information and references on 
a particular candidate species' range, status, habitat needs, and 
listing priority assignment are available for review at the appropriate 
Regional Office listed below in SUPPLEMENTARY INFORMATION or at the 
Branch of Conservation and Communications, Falls Church, VA (see 
address under FOR FURTHER INFORMATION CONTACT), or on our Web site 
(http://ecos.fws.gov/tess_public/reports/candidate-species-report). 
Please submit any new information, materials, comments, or questions of 
a general nature on this notice to the Falls Church, VA, address listed 
under FOR FURTHER INFORMATION CONTACT. Please submit any new 
information, materials, comments, or questions pertaining to a 
particular species to the address of the Endangered Species Coordinator 
in the appropriate Regional Office listed in SUPPLEMENTARY INFORMATION. 
Species-specific information and materials we receive will be available 
for public inspection by appointment, during normal business hours, at 
the appropriate Regional Office listed below under Request for 
Information in SUPPLEMENTARY INFORMATION. General information we 
receive will be available at the Branch of Conservation and 
Communications, Falls Church, VA (see address under FOR FURTHER 
INFORMATION CONTACT).

FOR FURTHER INFORMATION CONTACT: Chief, Branch of Conservation and 
Communications, U.S. Fish and Wildlife Service Headquarters, MS: ES, 
5275 Leesburg Pike, Falls Church, VA 22041-3803 (telephone 703-358-
2171). Persons who use a telecommunications device for the deaf may 
call the Federal Information Relay Service at 800-877-8339.

SUPPLEMENTARY INFORMATION: We request additional status information 
that may be available for any of the candidate species identified in 
this CNOR. We will consider this information to monitor changes in the 
status or LPN of candidate species and to manage candidates as we 
prepare listing documents and future revisions to the notice of review. 
We also request information on additional species to consider including 
as candidates as we prepare future updates of this notice.

Candidate Notice of Review

Background

    The Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et 
seq.; ESA), requires that we identify species of wildlife and plants 
that are endangered or threatened based solely on the best scientific 
and commercial data available. As defined in section 3 of the ESA, an 
endangered species is any species that is in danger of extinction 
throughout all or a significant portion of its range, and a threatened 
species is any species that is likely to become an endangered species 
within the foreseeable future throughout all or a significant portion 
of its range. Through the Federal rulemaking process, we add species 
that meet these definitions to the List of Endangered and Threatened 
Wildlife at 50 CFR 17.11 or the List of Endangered and Threatened 
Plants at 50 CFR 17.12. As part of this program, we maintain a list of 
species that we regard as candidates for listing. A candidate species 
is one for which we have on file sufficient information on biological 
vulnerability and threats to support a proposal for listing as 
endangered or threatened, but for which preparation and publication of 
a proposal is precluded by higher-priority listing actions. We may 
identify a species as a candidate for listing after we have conducted 
an evaluation of its status--either on our own initiative, or in 
response to a petition we have received. If we have made a finding on a 
petition to list a species, and have found that listing is warranted 
but precluded by other higher priority listing actions, we will add the 
species to our list of candidates.
    We maintain this list of candidates for a variety of reasons: (1) 
To notify the public that these species are facing threats to their 
survival; (2) to provide advance knowledge of potential listings that 
could affect decisions of environmental planners and developers; (3) to 
provide information that may stimulate and guide conservation efforts 
that will remove or reduce threats to these species and possibly make 
listing unnecessary; (4) to request input from interested parties to 
help us identify those candidate species that may not require 
protection under the ESA, as well as additional species that may 
require the ESA's protections; and (5) to request necessary information 
for setting priorities for preparing listing proposals. We encourage 
collaborative

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conservation efforts for candidate species, and offer technical and 
financial assistance to facilitate such efforts. For additional 
information regarding such assistance, please contact the appropriate 
Regional Office listed under Request for Information or visit our Web 
site, http://www.fws.gov/endangered/what-we-do/cca.html.

Previous Notices of Review

    We have been publishing CNORs since 1975. The most recent was 
published on December 24, 2015 (80 FR 80584). CNORs published since 
1994 are available on our Web site, http://www.fws.gov/endangered/what-we-do/cnor.html. For copies of CNORs published prior to 1994, please 
contact the Branch of Conservation and Communications (see FOR FURTHER 
INFORMATION CONTACT, above).
    On September 21, 1983, we published guidance for assigning an LPN 
for each candidate species (48 FR 43098). Using this guidance, we 
assign each candidate an LPN of 1 to 12, depending on the magnitude of 
threats, immediacy of threats, and taxonomic status; the lower the LPN, 
the higher the listing priority (that is, a species with an LPN of 1 
would have the highest listing priority). Section 4(h)(3) of the ESA 
(16 U.S.C. 1533(h)(3)) requires the Secretary to establish guidelines 
for such a priority-ranking system. As explained below, in using this 
system, we first categorize based on the magnitude of the threat(s), 
then by the immediacy of the threat(s), and finally by taxonomic 
status.
    Under this priority-ranking system, magnitude of threat can be 
either ``high'' or ``moderate to low.'' This criterion helps ensure 
that the species facing the greatest threats to their continued 
existence receive the highest listing priority. It is important to 
recognize that all candidate species face threats to their continued 
existence, so the magnitude of threats is in relative terms. For all 
candidate species, the threats are of sufficiently high magnitude to 
put them in danger of extinction, or make them likely to become in 
danger of extinction in the foreseeable future. But for species with 
higher-magnitude threats, the threats have a greater likelihood of 
bringing about extinction or are expected to bring about extinction on 
a shorter timescale (once the threats are imminent) than for species 
with lower-magnitude threats. Because we do not routinely quantify how 
likely or how soon extinction would be expected to occur absent 
listing, we must evaluate factors that contribute to the likelihood and 
time scale for extinction. We therefore consider information such as: 
(1) The number of populations or extent of range of the species 
affected by the threat(s), or both; (2) the biological significance of 
the affected population(s), taking into consideration the life-history 
characteristics of the species and its current abundance and 
distribution; (3) whether the threats affect the species in only a 
portion of its range, and, if so, the likelihood of persistence of the 
species in the unaffected portions; (4) the severity of the effects and 
the rapidity with which they have caused or are likely to cause 
mortality to individuals and accompanying declines in population 
levels; (5) whether the effects are likely to be permanent; and (6) the 
extent to which any ongoing conservation efforts reduce the severity of 
the threat(s).
    As used in our priority-ranking system, immediacy of threat is 
categorized as either ``imminent'' or ``nonimminent,'' and is based on 
when the threats will begin. If a threat is currently occurring or 
likely to occur in the very near future, we classify the threat as 
imminent. Determining the immediacy of threats helps ensure that 
species facing actual, identifiable threats are given priority for 
listing proposals over species for which threats are only potential or 
species that are intrinsically vulnerable to certain types of threats 
but are not known to be presently facing such threats.
    Our priority-ranking system has three categories for taxonomic 
status: Species that are the sole members of a genus; full species (in 
genera that have more than one species); and subspecies and distinct 
population segments of vertebrate species (DPS).
    The result of the ranking system is that we assign each candidate a 
listing priority number of 1 to 12. For example, if the threats are of 
high magnitude, with immediacy classified as imminent, the listable 
entity is assigned an LPN of 1, 2, or 3 based on its taxonomic status 
(i.e., a species that is the only member of its genus would be assigned 
to the LPN 1 category, a full species to LPN 2, and a subspecies or DPS 
would be assigned to LPN 3). In summary, the LPN ranking system 
provides a basis for making decisions about the relative priority for 
preparing a proposed rule to list a given species. No matter which LPN 
we assign to a species, each species included in this notice as a 
candidate is one for which we have concluded that we have sufficient 
information to prepare a proposed rule for listing because it is in 
danger of extinction or likely to become endangered within the 
foreseeable future throughout all or a significant portion of its 
range.
    For more information on the process and standards used in assigning 
LPNs, a copy of the 1983 guidance is available on our Web site at: 
http://www.fws.gov/endangered/esa-library/pdf/1983_LPN_Policy_FR_pub.pdf. Information on the LPN assigned to a 
particular species is summarized in this CNOR, and the species 
assessment for each candidate contains the LPN chart and a more-
detailed explanation for our determination of the magnitude and 
immediacy of threat(s) and assignment of the LPN.
    To the extent this revised notice differs from any previous animal, 
plant, and combined candidate notices of review for native species or 
previous 12-month warranted-but-precluded petition findings for those 
candidate species that were petitioned for listing, this notice 
supercedes them.

Summary of This CNOR

    Since publication of the previous CNOR on December 24, 2015 (80 FR 
80584), we reviewed the available information on candidate species to 
ensure that a proposed listing is justified for each species, and 
reevaluated the relative LPN assigned to each species. We also 
evaluated the need to emergency list any of these species, particularly 
species with higher priorities (i.e., species with LPNs of 1, 2, or 3). 
This review and reevaluation ensures that we focus conservation efforts 
on those species at greatest risk.
    In addition to reviewing candidate species since publication of the 
last CNOR, we have worked on findings in response to petitions to list 
species, and on proposed rules to list species under the ESA and on 
final listing determinations. Some of these findings and determinations 
have been completed and published in the Federal Register, while work 
on others is still under way (see Preclusion and Expeditious Progress, 
below, for details).
    Based on our review of the best available scientific and commercial 
information, with this CNOR, we change the LPN for one candidate. 
Combined with other findings and determinations published separately 
from this CNOR, a total of 30 species (10 plant and 20 animal species) 
are now candidates awaiting preparation of rules proposing their 
listing. Table 1 identifies these 30 species, along with the 20 species 
currently proposed for listing (including 1 species proposed for 
listing due to similarity in appearance).
    Table 2 lists the changes for species identified in the previous 
CNOR, and includes 97 species identified in the previous CNOR as either 
proposed for listing or classified as candidates that are no longer in 
those categories. This includes 78 species for which we

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published a final listing rule (includes 11 DPSs of green sea turtle), 
18 candidate species for which we published separate not-warranted 
findings and removed them from candidate status, and 1 species for 
which we published a withdrawal of a proposed rule.
New Candidates
    We have not identified any new candidate species through this 
notice but identified one species--island marble butterfly--as a 
candidate on April 5, 2016, as a result of a separate petition finding 
published in the Federal Register (81 FR 19527).
Listing Priority Changes in Candidates
    We reviewed the LPNs for all candidate species and are changing the 
number for the following species discussed below.

Flowering plants

    Boechera pusilla (Fremont County rockcress)--The following summary 
is based on information in our files and in the petition received on 
July 24, 2007. Fremont County rockcress is a perennial herb consisting 
of a single population made of eight subpopulations found on sparsely 
vegetated granite-pegmatite outcrops at an elevation between 2,438 and 
2,469 meters (m) (8,000 and 8,100 feet (ft)) in Fremont County, 
Wyoming. The entire species' range is located on lands managed by the 
Bureau of Land Management (BLM), and is protected by their regulatory 
mechanisms as well as by a 1998 Secretarial Order that withdraws the 
species' habitat from mineral development for 50 years. The species' 
range is likely limited by the presence of granite-pegmatite outcrops; 
however, the species has likely persisted without competition from 
other herbaceous plant or sagebrush-grassland species present in the 
surrounding landscape due to this dependence on a very specific, yet 
limited, substrate.
    Overutilization and predation are not threats to the species, and 
regulatory mechanisms have removed threats associated with habitat loss 
and fragmentation. We previously determined that threats to the Fremont 
County rockcress were moderate in magnitude and imminent, due largely 
to uncertainty regarding a small and declining population size 
attributed to an unknown threat. Although the population likely 
declined in the past, new information since our last review has helped 
clarify that the population likely fluctuates around a stable, average 
size in response to precipitation, with the population increasing 
during wet years and declining during dry years, but within a normal 
range of variation that may not be a threat to the species. Therefore, 
drought is likely the previously unidentified threat, which reduces the 
size of the population. Although the effects of climate change may 
result in drier summers, the Fremont County rockcress may benefit from 
longer growing seasons and more precipitation at the start of the 
growing season. Further, asexual reproduction helps reduce risks 
associated with a small population size. However, stochastic events 
could negatively affect the population, so drought and small population 
size are threats to the species. Although the population has declined 
in the past and could fluctuate in the future due to precipitation, the 
entire species' habitat is protected by the BLM's fully implemented and 
effective regulatory mechanisms, and no other impacts rise to the level 
of a threat. With drought implicated as the previously unidentified 
threat and an improved understanding of population fluctuations, we now 
determine that the magnitude of the threat to the species from drought 
is low. This is because the species may be adapted to drought and 
stochastic events. No other threat is ongoing, so we determine that the 
threats are now nonimminent. Additional surveys in 2016 will help 
clarify population trends, fluctuations, and the effects of drought and 
small population size on the species. Because the threats are low in 
magnitude and are nonimminent, we are changing the LPN from an 8 to an 
11.
Petition Findings
    The ESA provides two mechanisms for considering species for 
listing. One method allows the Secretary, on the Secretary's own 
initiative, to identify species for listing under the standards of 
section 4(a)(1). We implement this authority through the candidate 
program, discussed above. The second method for listing a species 
provides a mechanism for the public to petition us to add a species to 
the Lists. As described further in the paragraphs that follow, the CNOR 
serves several purposes as part of the petition process: (1) In some 
instances (in particular, for petitions to list species that the 
Service has already identified as candidates on its own initiative), it 
serves as the initial petition finding; (2) for candidate species for 
which the Service has made a warranted-but-precluded petition finding, 
it serves as a ``resubmitted'' petition finding that the ESA requires 
the Service to make each year; and (3) it documents the Service's 
compliance with the statutory requirement to monitor the status of 
species for which listing is warranted but precluded, and to ascertain 
if they need emergency listing.
    First, the CNOR serves as an initial petition finding in some 
instances. Under section 4(b)(3)(A) of the ESA, when we receive a 
petition to list a species, we must determine within 90 days, to the 
maximum extent practicable, whether the petition presents substantial 
information indicating that listing may be warranted (a ``90-day 
finding''). If we make a positive 90-day finding, we must promptly 
commence a status review of the species under section 4(b)(3)(A); we 
must then make, within 12 months of the receipt of the petition, one of 
the following three possible findings (a ``12-month finding''):
    (1) The petitioned action is not warranted, and promptly publish 
the finding in the Federal Register;
    (2) The petitioned action is warranted (in which case we are 
required to promptly publish a proposed regulation to implement the 
petitioned action; once we publish a proposed rule for a species, 
sections 4(b)(5) and 4(b)(6) of the ESA govern further procedures, 
regardless of whether or not we issued the proposal in response to a 
petition); or
    (3) The petitioned action is warranted, but (a) the immediate 
proposal of a regulation and final promulgation of a regulation 
implementing the petitioned action is precluded by pending proposals to 
determine whether any species is endangered or threatened, and (b) 
expeditious progress is being made to add qualified species to the 
Lists. We refer to this third option as a ``warranted-but-precluded 
finding,'' and after making such a finding, we must promptly publish it 
in the Federal Register.
    We define ``candidate species'' to mean those species for which the 
Service has on file sufficient information on biological vulnerability 
and threat(s) to support issuance of a proposed rule to list, but for 
which issuance of the proposed rule is precluded (61 FR 64481; December 
5, 1996). The standard for making a species a candidate through our own 
initiative is identical to the standard for making a warranted-but-
precluded 12-month petition finding on a petition to list, and we add 
all petitioned species for which we have made a warranted-but-precluded 
12-month finding to the candidate list.
    Therefore, all candidate species identified through our own 
initiative already have received the equivalent of substantial 90-day 
and warranted-but-

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precluded 12-month findings. Nevertheless, if we receive a petition to 
list a species that we have already identified as a candidate, we 
review the status of the newly petitioned candidate species and through 
this CNOR publish specific section 4(b)(3) findings (i.e., substantial 
90-day and warranted-but-precluded 12-month findings) in response to 
the petitions to list these candidate species. We publish these 
findings as part of the first CNOR following receipt of the petition. 
We have identified the candidate species for which we received 
petitions and made a continued warranted-but-precluded finding on a 
resubmitted petition by the code ``C*'' in the category column on the 
left side of Table 1, below.
    Second, the CNOR serves as a ``resubmitted'' petition finding. 
Section 4(b)(3)(C)(i) of the ESA requires that when we make a 
warranted-but-precluded finding on a petition, we treat the petition as 
one that is resubmitted on the date of the finding. Thus, we must make 
a 12-month petition finding for each such species at least once a year 
in compliance with section 4(b)(3)(B) of the ESA, until we publish a 
proposal to list the species or make a final not-warranted finding. We 
make these annual resubmitted petition findings through the CNOR. To 
the extent these annual findings differ from the initial 12-month 
warranted-but-precluded finding or any of the resubmitted petition 
findings in previous CNORs, they supercede the earlier findings, 
although all previous findings are part of the administrative record 
for the new finding, and we may rely upon them or incorporate them by 
reference in the new finding as appropriate.
    Third, through undertaking the analysis required to complete the 
CNOR, the Service determines if any candidate species needs emergency 
listing. Section 4(b)(3)(C)(iii) of the ESA requires us to ``implement 
a system to monitor effectively the status of all species'' for which 
we have made a warranted-but-precluded 12-month finding, and to ``make 
prompt use of the [emergency listing] authority [under section 4(b)(7)] 
to prevent a significant risk to the well being of any such species.'' 
The CNOR plays a crucial role in the monitoring system that we have 
implemented for all candidate species by providing notice that we are 
actively seeking information regarding the status of those species. We 
review all new information on candidate species as it becomes 
available, prepare an annual species assessment form that reflects 
monitoring results and other new information, and identify any species 
for which emergency listing may be appropriate. If we determine that 
emergency listing is appropriate for any candidate, we will make prompt 
use of the emergency listing authority under section 4(b)(7) of the 
ESA. For example, on August 10, 2011, we emergency listed the Miami 
blue butterfly (76 FR 49542). We have been reviewing and will continue 
to review, at least annually, the status of every candidate, whether or 
not we have received a petition to list it. Thus, the CNOR and 
accompanying species assessment forms constitute the Service's system 
for monitoring and making annual findings on the status of petitioned 
species under sections 4(b)(3)(C)(i) and 4(b)(3)(C)(iii) of the ESA.
    A number of court decisions have elaborated on the nature and 
specificity of information that we must consider in making and 
describing the petition findings in the CNOR. The CNOR that published 
on November 9, 2009 (74 FR 57804), describes these court decisions in 
further detail. As with previous CNORs, we continue to incorporate 
information of the nature and specificity required by the courts. For 
example, we include a description of the reasons why the listing of 
every petitioned candidate species is both warranted and precluded at 
this time. We make our determinations of preclusion on a nationwide 
basis to ensure that the species most in need of listing will be 
addressed first and also because we allocate our listing budget on a 
nationwide basis (see below). Regional priorities can also be discerned 
from Table 1, below, which includes the lead region and the LPN for 
each species. Our preclusion determinations are further based upon our 
budget for listing activities for unlisted species only, and we explain 
the priority system and why the work we have accomplished has precluded 
action on listing candidate species.
    In preparing this CNOR, we reviewed the current status of, and 
threats to, the 29 candidates for which we have received a petition to 
list and the 3 listed species for which we have received a petition to 
reclassify from threatened to endangered, where we found the petitioned 
action to be warranted but precluded. We find that the immediate 
issuance of a proposed rule and timely promulgation of a final rule for 
each of these species, has been, for the preceding months, and 
continues to be, precluded by higher-priority listing actions. 
Additional information that is the basis for this finding is found in 
the species assessments and our administrative record for each species.
    Our review included updating the status of, and threats to, 
petitioned candidate or listed species for which we published findings, 
under section 4(b)(3)(B) of the ESA, in the previous CNOR. We have 
incorporated new information we gathered since the prior finding and, 
as a result of this review, we are making continued warranted-but-
precluded 12-month findings on the petitions for these species. 
However, for some of these species, we are currently engaged in a 
thorough review of all available data to determine whether to proceed 
with a proposed listing rule; as a result of this review we may 
conclude that listing is no longer warranted.
    The immediate publication of proposed rules to list these species 
was precluded by our work on higher-priority listing actions, listed 
below, during the period from October 1, 2015, through September 30, 
2016. Below we describe the actions that continue to preclude the 
immediate proposal and final promulgation of a regulation implementing 
each of the petitioned actions for which we have made a warranted-but-
precluded finding, and we describe the expeditious progress we are 
making to add qualified species to, and remove species from, the Lists. 
We will continue to monitor the status of all candidate species, 
including petitioned species, as new information becomes available to 
determine if a change in status is warranted, including the need to 
emergency list a species under section 4(b)(7) of the ESA.
    In addition to identifying petitioned candidate species in Table 1 
below, we also present brief summaries of why each of these candidates 
warrants listing. More complete information, including references, is 
found in the species assessment forms. You may obtain a copy of these 
forms from the Regional Office having the lead for the species, or from 
the Fish and Wildlife Service's Internet Web site: http://ecos.fws.gov/tess_public/reports/candidate-species-report. As described above, under 
section 4 of the ESA, we identify and propose species for listing based 
on the factors identified in section 4(a)(1)--either on our own 
initiative or through the mechanism that section 4 provides for the 
public to petition us to add species to the Lists of Endangered or 
Threatened Wildlife and Plants.

Preclusion and Expeditious Progress

    To make a finding that a particular action is warranted but 
precluded, the Service must make two determinations: (1) That the 
immediate proposal and timely promulgation of a final regulation is 
precluded by pending proposals to determine whether any species is 
threatened or endangered; and (2) that expeditious progress is being

[[Page 87250]]

made to add qualified species to either of the lists and to remove 
species from the lists (16 U.S.C. 1533(b)(3)(B)(iii)).

Preclusion

    A listing proposal is precluded if the Service does not have 
sufficient resources available to complete the proposal, because there 
are competing demands for those resources, and the relative priority of 
those competing demands is higher. Thus, in any given fiscal year (FY), 
multiple factors dictate whether it will be possible to undertake work 
on a proposed listing regulation or whether promulgation of such a 
proposal is precluded by higher-priority listing actions--(1) The 
amount of resources available for completing the listing function, (2) 
the estimated cost of completing the proposed listing regulation, and 
(3) the Service's workload, along with the Service's prioritization of 
the proposed listing regulation in relation to other actions in its 
workload.

Available Resources

    The resources available for listing actions are determined through 
the annual Congressional appropriations process. In FY 1998 and for 
each fiscal year since then, Congress has placed a statutory cap on 
funds that may be expended for the Listing Program. This spending cap 
was designed to prevent the listing function from depleting funds 
needed for other functions under the ESA (for example, recovery 
functions, such as removing species from the Lists), or for other 
Service programs (see House Report 105-163, 105th Congress, 1st 
Session, July 1, 1997). The funds within the spending cap are available 
to support work involving the following listing actions: Proposed and 
final listing rules; 90-day and 12-month findings on petitions to add 
species to the Lists or to change the status of a species from 
threatened to endangered; annual ``resubmitted'' petition findings on 
prior warranted-but-precluded petition findings as required under 
section 4(b)(3)(C)(i) of the ESA; critical habitat petition findings; 
proposed rules designating critical habitat or final critical habitat 
determinations; and litigation-related, administrative, and program-
management functions (including preparing and allocating budgets, 
responding to Congressional and public inquiries, and conducting public 
outreach regarding listing and critical habitat).
    We cannot spend more for the Listing Program than the amount of 
funds within the spending cap without violating the Anti-Deficiency Act 
(31 U.S.C. 1341(a)(1)(A)). In addition, since FY 2002, the Service's 
listing budget has included a subcap for critical habitat designations 
for already-listed species to ensure that some funds within the listing 
cap are available for completing Listing Program actions other than 
critical habitat designations for already-listed species. (``The 
critical habitat designation subcap will ensure that some funding is 
available to address other listing activities.'' House Report No. 107-
103, 107th Congress, 1st Session (June 19, 2001)). In FY 2002 and each 
year until FY 2006, the Service had to use virtually all of the funds 
within the critical habitat subcap to address court-mandated 
designations of critical habitat, and consequently none of the funds 
within the critical habitat subcap were available for other listing 
activities. In some FYs since 2006, we have not needed to use all of 
the funds within the critical habitat to comply with court orders, and 
we therefore could use the remaining funds within the subcap towards 
additional proposed listing determinations for high-priority candidate 
species. In other FYs, while we did not need to use all of the funds 
within the critical habitat subcap to comply with court orders 
requiring critical habitat actions, we did not apply any of the 
remaining funds towards additional proposed listing determinations, and 
instead applied the remaining funds towards completing critical habitat 
determinations concurrently with proposed listing determinations. This 
allowed us to combine the proposed listing determination and proposed 
critical habitat designation into one rule, thereby being more 
efficient in our work. In FY 2016, based on the Service's workload, we 
were able to use some of the funds within the critical habitat subcap 
to fund proposed listing determinations.
    Since FY 2012, Congress has also put in place two additional 
subcaps within the listing cap: One for listing actions for foreign 
species and one for petition findings. As with the critical habitat 
subcap, if the Service does not need to use all of the funds within 
either subcap, we are able to use the remaining funds for completing 
proposed or final listing determinations. In FY 2016, based on the 
Service's workload, we were able to use some of the funds within the 
petitions subcap to fund proposed listing determinations.
    We make our determinations of preclusion on a nationwide basis to 
ensure that the species most in need of listing will be addressed 
first, and because we allocate our listing budget on a nationwide 
basis. Through the listing cap, the three subcaps, and the amount of 
funds needed to complete court-mandated actions within the cap and 
subcaps, Congress and the courts have in effect determined the amount 
of money available for listing activities nationwide. Therefore, the 
funds that remain within the listing cap--after paying for work within 
the subcaps needed to comply with court orders or court-approved 
settlement agreements requiring critical habitat actions for already-
listed species, listing actions for foreign species, and petition 
findings, respectively--set the framework within which we make our 
determinations of preclusion and expeditious progress.
    For FY 2016, on December 18, 2015, Congress passed a Consolidated 
Appropriations Act (Pub. L. 114-113), which provided funding through 
September 30, 2016. That Appropriations Act included an overall 
spending cap of $20,515,000 for the listing program. Of that, no more 
than $4,605,000 could be used for critical habitat determinations; no 
more than $1,504,000 could be used for listing actions for foreign 
species; and no more than $1,501,000 could be used to make 90-day or 
12-month findings on petitions. The Service thus had $12,905,000 
available to work on proposed and final listing determinations for 
domestic species. In addition, if the Service had funding available 
within the critical habitat, foreign species, or petition subcaps after 
those workloads had been completed, it could use those funds to work on 
listing actions other than critical habitat designations or foreign 
species.
    Costs of Listing Actions. The work involved in preparing various 
listing documents can be extensive, and may include, but is not limited 
to: Gathering and assessing the best scientific and commercial data 
available and conducting analyses used as the basis for our decisions; 
writing and publishing documents; and obtaining, reviewing, and 
evaluating public comments and peer-review comments on proposed rules 
and incorporating relevant information from those comments into final 
rules. The number of listing actions that we can undertake in a given 
year also is influenced by the complexity of those listing actions; 
that is, more complex actions generally are more costly. In the past, 
we estimated that the median cost for preparing and publishing a 90-day 
finding was $4,500 and for a 12-month finding, $68,875. We have 
streamlined our processes for making 12-month petition findings to be 
as efficient as possible to reduce these costs and we estimate that we 
have cut this cost in half. We estimate that the

[[Page 87251]]

median costs for preparing and publishing a proposed listing rule with 
proposed critical habitat is $240,000; and for a final listing 
determination with a final critical habitat determination, $205,000.
    Prioritizing Listing Actions. The Service's Listing Program 
workload is broadly composed of four types of actions, which the 
Service prioritizes as follows: (1) Compliance with court orders and 
court-approved settlement agreements requiring that petition findings 
or listing or critical habitat determinations be completed by a 
specific date; (2) essential litigation-related, administrative, and 
listing program-management functions; (3) section 4 (of the ESA) 
listing and critical habitat actions with absolute statutory deadlines; 
and (4) section 4 listing actions that do not have absolute statutory 
deadlines.
    In previous years, the Service received many new petitions and a 
single petition to list 404 species, significantly increasing the 
number of actions within the third category of our workload--actions 
that have absolute statutory deadlines. As a result of the outstanding 
petitions to list hundreds of species, and our successful efforts to 
continue making initial petition findings within 90 days of receiving 
the petition to the maximum extent practicable, we currently have over 
550 12-month petition findings yet to be initiated and completed. 
Because we are not able to work on all of these at once, we recently 
finalized a new methodology for prioritizing status reviews and 
accompanying 12-month findings (81 FR 49248; July 27, 2016). Moving 
forward, we are applying this methodology to 12-month findings to 
prioritize the outstanding petition findings and develop a multi-year 
workplan for completing them.
    An additional way in which we prioritize work in the section 4 
program is application of the listing priority guidelines (48 FR 43098; 
September 21, 1983). Under those guidelines, we assign each candidate 
an LPN of 1 to 12, depending on the magnitude of threats (high or 
moderate to low), immediacy of threats (imminent or nonimminent), and 
taxonomic status of the species (in order of priority: Monotypic genus 
(a species that is the sole member of a genus), a species, or a part of 
a species (subspecies or distinct population segment)). The lower the 
listing priority number, the higher the listing priority (that is, a 
species with an LPN of 1 would have the highest listing priority). A 
species with a higher LPN would generally be precluded from listing by 
species with lower LPNs, unless work on a proposed rule for the species 
with the higher LPN can be combined with work on a proposed rule for 
other high-priority species.
    Finally, proposed rules for reclassification of threatened species 
to endangered species are generally lower in priority, because as 
listed species, they are already afforded the protections of the ESA 
and implementing regulations. However, for efficiency reasons, we may 
choose to work on a proposed rule to reclassify a species to endangered 
if we can combine this with work that is subject to a court order or 
court-approved deadline.
    Since before Congress first established the spending cap for the 
Listing Program in 1998, the Listing Program workload has required 
considerably more resources than the amount of funds Congress has 
allowed for the Listing Program. It is therefore important that we be 
as efficient as possible in our listing process.
    On September 1, 2016, the Service released its National Listing 
Workplan for addressing ESA listing and critical habitat decisions over 
the next seven years. The workplan identifies the Service's schedule 
for addressing all 30 species currently on the candidate list and 
conducting 320 status reviews (also referred to as 12-month findings) 
for species that have been petitioned for federal protections under the 
ESA. The petitioned species are prioritized using our final 
prioritization methodology. As we implement our listing work plan and 
work on proposed rules for the highest-priority species, we prepare 
multi-species proposals when appropriate, and these include species 
with lower priority if they overlap geographically or have the same 
threats as one of the highest-priority species.
    Listing Program Workload. From 2011-2016, we proposed and finalized 
listing determinations in accordance with a workplan we had developed 
for our listing work for that time period; we have subsequently 
developed a National Listing Workplan to cover the future period from 
2017 to 2023. Each FY we determine, based on the amount of funding 
Congress has made available within the Listing Program spending cap, if 
we can accomplish the work that we have planned to do. Up until 2012, 
we prepared Allocation Tables that identified the actions that we 
funded for that FY, and how much we estimated it would cost to complete 
each action; these Allocation Tables are part of our record for the 
listing program. Our Allocation Table for FY 2012, which incorporated 
the Service's approach to prioritizing its workload, was adopted as 
part of a settlement agreement in a case before the U.S. District Court 
for the District of Columbia (Endangered Species Act Section 4 Deadline 
Litigation, No. 10-377 (EGS), MDL Docket No. 2165 (``MDL Litigation''), 
Document 31-1 (D.D.C. May 10, 2011) (``MDL Settlement Agreement'')). 
The requirements of paragraphs 1 through 7 of that settlement 
agreement, combined with the work plan attached to the agreement as 
Exhibit B, reflected the Service's Allocation Tables for FY 2011 and FY 
2012. In addition, paragraphs 2 through 7 of the agreement require the 
Service to take numerous other actions through FY 2017--in particular, 
complete either a proposed listing rule or a not-warranted finding for 
all 251 species designated as ``candidates'' in the 2010 candidate 
notice of review (``CNOR'') before the end of FY 2016, and complete 
final listing determinations for those species proposed for listing 
within the statutory deadline (usually one year from the proposal). 
Paragraph 10 of that settlement agreement sets forth the Service's 
conclusion that ``fulfilling the commitments set forth in this 
Agreement, along with other commitments required by court orders or 
court-approved settlement agreements already in existence at the 
signing of this Settlement Agreement (listed in Exhibit A), will 
require substantially all of the resources in the Listing Program.'' As 
part of the same lawsuit, the court also approved a separate settlement 
agreement with the other plaintiff in the case; that settlement 
agreement requires the Service to complete additional actions in 
specific fiscal years--including 12-month petition findings for 11 
species, 90-day petition findings for 478 species, and proposed listing 
rules or not-warranted findings for 40 species.
    These settlement agreements have led to a number of results that 
affect our preclusion analysis. First, the Service has been limited in 
the extent to which it can undertake additional actions within the 
Listing Program through FY 2017, beyond what is required by the MDL 
Settlement Agreements. Second, because the settlement is court-
approved, completion, before the end of FY 2016, of proposed listings 
or not-warranted findings for the remaining candidate species that were 
included in the 2010 CNOR was the Service's highest priority 
(compliance with a court order) for FY 2016. Therefore, one of the 
Service's highest priorities is to make steady progress towards 
completing by the end of 2017 the remaining final listing 
determinations for the 2010 candidate species taking

[[Page 87252]]

into consideration the availability of staff resources.
    Based on these prioritization factors, we continue to find that 
proposals to list the petitioned candidate species included in Table 1 
are all precluded by higher-priority listing actions, including listing 
actions with deadlines required by court orders and court-approved 
settlement agreements and listing actions with absolute statutory 
deadlines. We provide tables in the Expeditious Progress section, 
below, identifying the listing actions that we completed in FY 2016, as 
well as those we worked on but did not complete in FY 2016.
Expeditious Progress
    As explained above, a determination that listing is warranted but 
precluded must also demonstrate that expeditious progress is being made 
to add and remove qualified species to and from the Lists. As with our 
``precluded'' finding, the evaluation of whether progress in adding 
qualified species to the Lists has been expeditious is a function of 
the resources available for listing and the competing demands for those 
funds. (Although we do not discuss it in detail here, we are also 
making expeditious progress in removing species from the list under the 
Recovery program in light of the resources available for delisting, 
which is funded by a separate line item in the budget of the Endangered 
Species Program. During FY 2016, we completed delisting rules for seven 
species.) As discussed below, given the limited resources available for 
listing, we find that we are making expeditious progress in adding 
qualified species to the Lists.
    We provide below tables cataloguing the work of the Service's 
Listing Program in FY 2016. This work includes all three of the steps 
necessary for adding species to the Lists: (1) Identifying species that 
may warrant listing; (2) undertaking the evaluation of the best 
available scientific data about those species and the threats they face 
in preparation for a proposed or final determination; and (3) adding 
species to the Lists by publishing proposed and final listing rules 
that include a summary of the data on which the rule is based and show 
the relationship of that data to the rule. After taking into 
consideration the limited resources available for listing, the 
competing demands for those funds, and the completed work catalogued in 
the tables below, we find that we are making expeditious progress to 
add qualified species to the Lists.
    First, we are making expeditious progress in listing qualified 
species. In FY 2016, we resolved the status of 97 species that we 
determined, or had previously determined, qualified for listing. 
Moreover, for 78 of those species, the resolution was to add them to 
the Lists, some with concurrent designations of critical habitat, and 
for 1 species we published a withdrawal of the proposed rule. We also 
proposed to list an additional 18 qualified species.
    Second, we are making expeditious progress in working towards 
adding qualified species to the Lists. In FY 2016, we worked on 
developing proposed listing rules or not-warranted 12-month petition 
findings for 3 species (most of them with concurrent critical habitat 
proposals). Although we have not yet completed those actions, we are 
making expeditious progress towards doing so.
    Third, we are making expeditious progress in identifying additional 
species that may qualify for listing. In FY 2016, we completed 90-day 
petition findings for 57 species and 12-month petition findings for 30 
species.
    Our accomplishments this year should also be considered in the 
broader context of our commitment to reduce the number of candidate 
species for which we have not made final determinations whether to 
list. On May 10, 2011, the Service filed in the MDL Litigation a 
settlement agreement that put in place an ambitious schedule for 
completing proposed and final listing determinations at least through 
FY 2016; the court approved that settlement agreement on September 9, 
2011. That agreement required, among other things, that for all 251 
species that were included as candidates in the 2010 CNOR, the Service 
submit to the Federal Register proposed listing rules or not-warranted 
findings by the end of FY 2016, and for any proposed listing rules, the 
Service complete final listing determinations within the statutory time 
frame. The Service has completed proposed listing rules or not-
warranted findings for all 251 of the 2010 candidate species, as well 
as final listing rules for 140 of those proposed rules, and is 
therefore making adequate progress towards meeting all of the 
requirements of the MDL Settlement Agreement. Both by entering into the 
settlement agreement and by making progress towards final listing 
determinations for those species proposed for listing (of the 251 
species on the 2010 candidate list), the Service is making expeditious 
progress to add qualified species to the lists.
    The Service's progress in FY 2016 included completing and 
publishing the following determinations:

                                        FY 2016 Completed Listing Actions
----------------------------------------------------------------------------------------------------------------
        Publication date                   Title                 Actions                     FR pages
----------------------------------------------------------------------------------------------------------------
12/22/2015......................  90-Day and 12-month     90-Day and 12-month    80 FR 79533-79554.
                                   Findings on a           petition findings--
                                   Petition to List the    Substantial and
                                   Miami Tiger Beetle as   warranted; Proposed
                                   an Endangered or        listing; Endangered.
                                   Threatened Species;
                                   Proposed Endangered
                                   Species Status for
                                   the Miami Tiger
                                   Beetle.
1/6/2016........................  12-Month Finding on a   12-Month petition      81 FR 435-458.
                                   Petition to List the    finding; Not
                                   Alexander Archipelago   warranted.
                                   Wolf as an Endangered
                                   or Threatened Species.
1/12/2016.......................  90-Day Findings on 17   90-Day petition        81 FR 1368-1375.
                                   Petitions.              findings;
                                                           Substantial and not
                                                           substantial.
3/16/2016.......................  90-Day Findings on 29   90-Day petition        81 FR 14058-14072.
                                   Petitions.              findings;
                                                           Substantial and not
                                                           substantial.
4/5/2016........................  12-Month Findings on    12-Month petition      81 FR 19527-19542.
                                   Petitions To List       finding; Warranted
                                   Island Marble           but precluded and;
                                   Butterfly, San          Not warranted;
                                   Bernardino Flying       Candidate removal.
                                   Squirrel, Spotless
                                   Crake, and Sprague's
                                   Pipit as Endangered
                                   or Threatened Species.

[[Page 87253]]

 
4/6/2016........................  Final Rule to List      Final Listing;         81 FR 20057-20090.
                                   Eleven Distinct         Endangered and
                                   Population Segments     Threatened.
                                   of the Green Sea
                                   Turtle (Chelonia
                                   mydas) as Endangered
                                   or Threatened and
                                   Revision of Current
                                   Listings Under the
                                   Endangered Species
                                   Act.
4/7/2016........................  Final Listing           Final Listing;         81 FR 20449-20481.
                                   Determination for the   Endangered and
                                   Big Sandy Crayfish      Threatened.
                                   and the Guyandotte
                                   River Crayfish.
4/18/2016.......................  Withdrawal of the       Proposed Listing;      81 FR 22709-22808.
                                   Proposed Rule To List   Withdrawal.
                                   the West Coast
                                   Distinct Population
                                   Segment of Fisher.
6/22/2016.......................  Threatened Species      Final Listing;         81 FR 40534-40547.
                                   Status for the Elfin-   Threatened.
                                   Woods Warbler With
                                   4(d) Rule.
7/6/2016........................  12-Month Findings on    12-Month petition      81 FR 43972-43979.
                                   Petitions To List the   finding; Not
                                   Eagle Lake Rainbow      warranted.
                                   Trout and the
                                   Ichetucknee Siltsnail
                                   as Endangered or
                                   Threatened Species.
8/10/2016.......................  Endangered Species      Proposed Listing;      81 FR 52796-52809.
                                   Status for Texas        Endangered.
                                   Hornshell.
8/17/2016.......................  Threatened Status for   Final Listing;         81 FR 55057-55084.
                                   Lepidium papilliferum   Threatened.
                                   (Slickspot
                                   Peppergrass)
                                   Throughout Its Range.
9/9/2016........................  Endangered Species      Proposed Listing;      81 FR 62450-62455.
                                   Status for Guadalupe    Endangered.
                                   Fescue.
9/13/2016.......................  Threatened Species      Proposed Listing;      81 FR 62826-62833.
                                   Status for              Threatened.
                                   Platanthera
                                   integrilabia (White
                                   Fringeless Orchid).
9/14/2016.......................  90-Day Findings on 10   90-Day petition        81 FR 63160-63165.
                                   Petitions.              findings;
                                                           Substantial and not
                                                           substantial.
9/15/2016.......................  Threatened Species      Proposed Listing;      81 FR 63454-63466.
                                   Status for              Threatened.
                                   Chorizanthe parryi
                                   var. fernandina (San
                                   Fernando Valley
                                   Spineflower).
9/20/2016.......................  Threatened Species      12-Month petition      81 FR 64414-64426.
                                   Status for the Iiwi     finding; Warranted;
                                   (Drepanis coccinea).    Proposed Listing;
                                                           Threatened.
9/21/2016.......................  Endangered Species      Proposed Listing;      81 FR 64829-64843.
                                   Status for Sonoyta      Endangered.
                                   Mud Turtle.
9/21/2016.......................  12-Month Findings on    12-Month petition      81 FR 64843-64857.
                                   Petitions To List       findings; Not
                                   Nine Species as         warranted; Candidate
                                   Endangered or           removals.
                                   Threatened Species.
9/21/2016.......................  Threatened Species      Proposed Listing;      81 FR 64857-64868.
                                   Status for Pearl        Threatened.
                                   Darter.
9/22/2016.......................  Endangered Species      12-Month petition      81 FR 65324-65334.
                                   Status for Rusty        finding; Warranted;
                                   Patched Bumble Bee.     Proposed Listing;
                                                           Endangered.
9/22/2016.......................  Endangered Status for   Final Listing;         81 FR 65465-65508.
                                   Five Species from       Threatened.
                                   American Samoa.
9/29/2016.......................  Endangered Species      Final Listing;         81 FR 66842-66865.
                                   Status for              Threatened and
                                   Chamaecrista lineata    Endangered.
                                   var. keyensis (Big
                                   Pine Partridge Pea),
                                   Chamaesyce deltoidea
                                   ssp. serpyllum (Wedge
                                   Spurge), and Linum
                                   arenicola (Sand
                                   Flax), and Threatened
                                   Species Status for
                                   Argythamnia
                                   blodgettii
                                   (Blodgett's
                                   Silverbush).
9/30/2016.......................  Threatened Species      Final Listing;         81 FR 67193-67214.
                                   Status for the          Threatened.
                                   Eastern Massasauga
                                   Rattlesnake.
9/30/2016.......................  Endangered Species      Proposed Listing;      81 FR 67270-67287.
                                   Status for the Kenk's   Endangered.
                                   Amphipod.
9/30/2016.......................  Endangered Status for   Final Listing;         81 FR 67786-67860.
                                   49 Species From the     Endangered.
                                   Hawaiian Islands.
10/4/2016.......................  12-Month Finding on a   12-Month petition      81 FR 68379-68397.
                                   Petition to List the    finding; Warranted;
                                   Western Glacier         Proposed Listing;
                                   Stonefly as an          Threatened.
                                   Endangered or
                                   Threatened Species;
                                   Proposed Threatened
                                   Species Status for
                                   Meltwater Lednian
                                   Stonefly and Western
                                   Glacier Stonefly.
10/5/2016.......................  Threatened Species      Final Listing;         81 FR 68963-68985.
                                   Status for Kentucky     Threatened.
                                   Arrow Darter with
                                   4(d) Rule.
10/5/2016.......................  Endangered Species      Final Listing;         81 FR 68985-69007.
                                   Status for the Miami    Endangered.
                                   Tiger Beetle
                                   (Cicindelidia
                                   floridana).
10/6/2016.......................  Threatened Species      Final Listing;         81 FR 69417-69425.
                                   Status for Suwannee     Threatened.
                                   Moccasinshell.
10/6/2016.......................  12-Month Findings on    12-Month petition      81 FR 69425-69442.
                                   Petitions To List 10    finding; Not
                                   Species as Endangered   warranted; Candidate
                                   or Threatened Species.  removal.
10/6/2016.......................  Proposed Threatened     Proposed Listing;      81 FR 69454-69475.
                                   Species Status for      Threatened.
                                   Louisiana pinesnake.
10/6/2016.......................  Endangered Species      Proposed Listing;      81 FR 69500-69508.
                                   Status for Black        Endangered.
                                   Warrior Waterdog.

[[Page 87254]]

 
10/11/2016......................  Proposed Threatened     Proposed Listing;      81 FR 70282-70308.
                                   Species Status for      Threatened;
                                   Sideroxylon             Endangered.
                                   reclinatum ssp.
                                   austrofloridense
                                   (Everglades Bully),
                                   Digitaria pauciflora
                                   (Florida Pineland
                                   Crabgrass), and
                                   Chamaesyce deltoidea
                                   ssp. pinetorum
                                   (Pineland Sandmat)
                                   and Endangered
                                   Species Status for
                                   Dalea carthagenensis
                                   var. floridana
                                   (Florida Prairie-
                                   Clover).
----------------------------------------------------------------------------------------------------------------

    Our expeditious progress also included work on listing actions that 
we funded in previous fiscal years and in FY 2016, but did not complete 
in FY 2016. For these species, we have completed the first step, and 
have been working on the second step, necessary for adding species to 
the Lists. These actions are listed below. The Pacific walrus proposed 
listing determination in the top portion of the table is being 
conducted under a deadline set by a court through a court-approved 
settlement agreement.

    Actions Funded in Previous FYs and FY 2016 but Not Yet Completed
------------------------------------------------------------------------
                Species                               Action
------------------------------------------------------------------------
           Actions Subject to Court Order/Settlement Agreement
------------------------------------------------------------------------
Pacific walrus.........................  Proposed listing determination.
------------------------------------------------------------------------
                              Other Actions
------------------------------------------------------------------------
Hermes copper butterfly................  Proposed listing determination.
Cirsium wrightii (Wright's marsh         Proposed listing determination.
 thistle).
------------------------------------------------------------------------

    We also funded work on resubmitted petition findings for 29 
candidate species (species petitioned prior to the last CNOR). We did 
not include an updated assessment form as part of our resubmitted 
petition findings for the three candidate species for which we are 
preparing either proposed listing determinations or not-warranted 12-
month findings. However, in the course of preparing the proposed 
listing determinations or 12-month not-warranted findings for those 
species, we have continued to monitor new information about their 
status so that we can make prompt use of our authority under section 
4(b)(7) of the ESA in the case of an emergency posing a significant 
risk to the well-being of any of these candidate species; see summaries 
below regarding publication of these determinations (these species will 
remain on the candidate list until a proposed listing rule is 
published). Because the majority of these petitioned species were 
already candidate species prior to our receipt of a petition to list 
them, we had already assessed their status using funds from our 
Candidate Conservation Program, so we continue to monitor the status of 
these species through our Candidate Conservation Program. The cost of 
updating the species assessment forms and publishing the joint 
publication of the CNOR and resubmitted petition findings is shared 
between the Listing Program and the Candidate Conservation Program.
    During FY 2016, we also funded work on resubmitted petition 
findings for petitions to uplist three listed species (one grizzly bear 
population, Delta smelt, and Sclerocactus brevispinus (Pariette 
cactus)), for which we had previously received a petition and made a 
warranted-but-precluded finding.
    Another way that we have been expeditious in making progress to add 
qualified species to the Lists is that we have endeavored to make our 
listing actions as efficient and timely as possible, given the 
requirements of the relevant law and regulations and constraints 
relating to workload and personnel. We are continually considering ways 
to streamline processes or achieve economies of scale, and have been 
batching related actions together. Given our limited budget for 
implementing section 4 of the ESA, these efforts also contribute 
towards finding that we are making expeditious progress to add 
qualified species to the Lists.
    Although we have not resolved the listing status of all of the 
species we identified as candidates after 2010, we continue to 
contribute to the conservation of these species through several 
programs in the Service. In particular, the Candidate Conservation 
Program, which is separately budgeted, focuses on providing technical 
expertise for developing conservation strategies and agreements to 
guide voluntary on-the-ground conservation work for candidate and other 
at-risk species. The main goal of this program is to address the 
threats facing candidate species. Through this program, we work with 
our partners (other Federal agencies, State agencies, Tribes, local 
governments, private landowners, and private conservation 
organizations) to address the threats to candidate species and other 
species at risk. We are currently working with our partners to 
implement voluntary conservation agreements for more than 110 species 
covering 6.1 million acres of habitat. In some instances, the sustained 
implementation of strategically designed conservation efforts has 
culminated in making listing unnecessary for species that are 
candidates for listing or for which listing has been proposed (see 
http://ecos.fws.gov/tess_public/reports/non-listed-species-precluded-from-listing-due-to-conservation-report).

Findings for Petitioned Candidate Species

    Below are updated summaries for petitioned candidates for which we 
published findings under section 4(b)(3)(B) of the ESA. In accordance

[[Page 87255]]

with section 4(b)(3)(C)(i), we treat any petitions for which we made 
warranted-but-precluded 12-month findings within the past year as 
having been resubmitted on the date of the warranted-but-precluded 
finding. We are making continued warranted-but-precluded 12-month 
findings on the petitions for these species.
Mammals
    Pe[ntilde]asco least chipmunk (Tamias minimus atristria)--The 
following summary is based on information contained in our files. 
Pe[ntilde]asco least chipmunk is endemic to the White Mountains, Otero 
and Lincoln Counties, and the Sacramento Mountains, Otero County, New 
Mexico. The Pe[ntilde]asco least chipmunk historically had a broad 
distribution throughout the Sacramento Mountains within ponderosa pine 
forests. The last verification of persistence of the Sacramento 
Mountains population of Pe[ntilde]asco least chipmunk was in 1966, and 
the subspecies appears to be extirpated from the Sacramento Mountains. 
The only remaining known distribution of the Pe[ntilde]asco least 
chipmunk is restricted to open, high-elevation talus slopes within a 
subalpine grassland, located in the Sierra Blanca area of the White 
Mountains in Lincoln and Otero Counties, New Mexico.
    The Pe[ntilde]asco least chipmunk faces threats from present or 
threatened destruction, modification, and curtailment of its habitat 
from the alteration or loss of mature ponderosa pine forests in one of 
the two historically occupied areas. The documented decline in occupied 
localities, in conjunction with the small numbers of individuals 
captured, is linked to widespread habitat alteration. Moreover, the 
highly fragmented nature of its distribution is a significant 
contributor to the vulnerability of this subspecies and increases the 
likelihood of very small, isolated populations being extirpated. As a 
result of this fragmentation, even if suitable habitat exists (or is 
restored) in the Sacramento Mountains, the likelihood of natural 
recolonization of historical habitat or population expansion from the 
White Mountains is extremely remote. Considering the high magnitude and 
immediacy of these threats to the subspecies and its habitat, and the 
vulnerability of the White Mountains population, we conclude that the 
Pe[ntilde]asco least chipmunk is in danger of extinction throughout all 
of its known range now or in the foreseeable future.
    Because the one known remaining extant population of Pe[ntilde]asco 
least chipmunk in the White Mountains is particularly susceptible to 
extinction as a result of small, reduced population sizes, and its 
isolation due to the lack of contiguous habitat, even a small impact on 
the White Mountains could have a very large impact on the status of the 
subspecies as a whole. The combination of its restricted range, 
apparent small population size, and fragmented historical habitat make 
the White Mountains population inherently vulnerable to extinction due 
to effects of small population sizes (e.g., loss of genetic diversity). 
These impacts are likely to be seen in the population at some point in 
the foreseeable future, but do not appear to be affecting this 
population currently as it appears to be stable at this time. 
Therefore, we conclude that the threats to this population are of high 
magnitude, but not imminent, and we assign an LPN of 6 to the 
subspecies.
    Sierra Nevada red fox, Sierra Nevada DPS (Vulpes vulpes necator)--
The following summary is based on information contained in our files 
and in our warranted-but-precluded finding, published in the Federal 
Register on October 8, 2015 (80 FR 60990). The Sierra Nevada red fox is 
a subspecies of red fox found at high elevations (above 4,000 ft) in 
the Cascade and Sierra Nevada mountains of Oregon and California. It is 
somewhat smaller than lowland-dwelling red foxes, with a thicker coat 
and furry pads on its feet during winter months to facilitate travel 
over snow. The subspecies consists of two distinct population segments 
(DPSs), one in the Sierra Nevada Mountains and the other in the 
Cascades. The only known remnant of the Sierra Nevada DPS is a 
population in the Sonora Pass area estimated to contain approximately 
29 adults, including an estimated 14 breeding individuals.
    The Sierra Nevada DPS originally extended along the Sierra Nevada 
Mountains above about 1,200 m (3,937 ft), from Sierra County south into 
Inyo and Tulare Counties. Recent sightings have been limited to the 
general area around Sonora Pass, and to the northern portion of 
Yosemite National Park. Those areas are connected by high-quality 
habitat, facilitating potential travel between them. The Yosemite 
sightings were collected by remote camera on 3 days in the winter of 
2014-2015, and indicate one to three individuals. The sightings around 
Sonora Pass primarily consist of photographs and genetically-tested 
hair or scat samples collected from 2011 to 2014 as part of a study of 
red foxes in the area. The study covered approximately 50 square miles 
(130 square kilometers), which was estimated to constitute 20 to 50 
percent of the contiguous high-quality habitat in the general area. 
Sierra Nevada red fox numbers in the study area dropped from six in 
2011 to two in 2014. During the same time period, the study also 
documented an increase in nonnative red foxes from zero to two 
(possibly three), and an increase in the number of hybrids from zero to 
eight. Scientists identified an additional three hybrids in 2013, but 
they were no longer in the area in 2014. There is no evidence of 
hybrids in the study area since 2014.
    The Sierra Nevada DPS of the Sierra Nevada red fox may be 
vulnerable to extinction from genetic swamping (gradual loss of the 
identifying characteristics of a population due to extensive 
hybridization). The DPS may also be vulnerable to outbreeding 
depression (lowered survival or reproductive fitness in hybrids). 
Because the DPS consists of few individuals, any portions of the 
population not undergoing hybridization may be subject to inbreeding 
depression (congenital defects due to breeding among close relatives). 
If additional interbreeding with nonnative foxes is curtailed, then 
inbreeding depression may also be a future concern for those portions 
of the population that have undergone hybridization, because 
hybridization can introduce new deleterious alleles into the 
population. Small populations may also suffer proportionately greater 
impacts from deleterious chance events such as storms or local disease 
outbreaks. Finally, the DPS may be made more susceptible to extinction 
because of competition with coyotes. Coyotes are known to chase and 
kill red foxes, thereby excluding them from necessary habitat. Normally 
they are kept out of high-elevation areas during winter, and during the 
red-fox pupping season in early spring, by high snow banks, but coyotes 
have recently been found living year-round in areas around Sonora Pass 
occupied by Sierra Nevada red foxes. Global climate change may 
facilitate encroachment of coyotes into the area by limiting deposition 
and longevity of high-elevation snowpacks in the Sierra Nevada 
Mountains. The threats to this red fox population are ongoing and, 
therefore, imminent. The threats are high in magnitude because the 
population is so small (fewer than 50 adults), and it could be 
extirpated by any of the population-level threats discussed above. 
Therefore, we assigned the Sierra Nevada DPS of the Sierra Nevada red 
fox a LPN of 3.
    Red tree vole, north Oregon coast DPS (Arborimus longicaudus)--The

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following summary is based on information contained in our files and in 
our initial warranted-but-precluded finding, published in the Federal 
Register on October 13, 2011 (76 FR 63720). Red tree voles are small, 
mouse-sized rodents that live in conifer forests and spend almost all 
of their time in the tree canopy. They are one of the few animals that 
can persist on a diet of conifer needles, which is their principal 
food. Red tree voles are endemic to the humid, coniferous forests of 
western Oregon (generally west of the crest of the Cascade Range) and 
northwestern California (north of the Klamath River). The north Oregon 
coast DPS of the red tree vole comprises that portion of the Oregon 
Coast Range from the Columbia River south to the Siuslaw River. Red 
tree voles demonstrate strong selection for nesting in older conifer 
forests, which are now relatively rare across the DPS. Red tree voles 
generally avoid younger forests, and while their nests are found in 
younger forests, these forests are unlikely to provide long-term 
persistence of red tree vole populations.
    Although data are not available to rigorously assess population 
trends, information from retrospective surveys indicates population 
numbers of red tree voles have declined in the DPS and are largely 
absent in areas where they were once relatively abundant. Older forests 
that provide habitat for red tree voles are limited and highly 
fragmented, while ongoing forest practices in much of the DPS maintain 
the remnant patches of older forest in a highly fragmented and isolated 
condition. Modeling indicates that 11 percent of the DPS currently 
contains tree vole habitat, largely restricted to the 22 percent of the 
DPS that is under Federal ownership.
    Existing regulatory mechanisms on State and private lands are not 
preventing continued harvest of forest stands at a scale and extent 
that would be meaningful for conserving red tree voles. Biological 
characteristics of red tree voles, such as small home ranges, limited 
dispersal distances, and low reproductive potential, limit their 
ability to persist in areas of extensive habitat loss and alteration. 
These biological characteristics also make it difficult for the tree 
voles to recolonize isolated habitat patches. Due to the species' 
reduced distribution, the red tree vole is vulnerable to random 
environmental disturbances that may remove or further isolate large 
blocks of already limited habitat, and to extirpation within the DPS 
from such factors as lack of genetic variability, inbreeding 
depression, and demographic stochasticity. Although the entire 
population is experiencing threats, the impact is less pronounced on 
Federal lands, where much of the red tree vole habitat remains. Hence, 
the magnitude of these threats is moderate to low. The threats are 
imminent because habitat loss and reduced distribution are currently 
occurring within the DPS. Therefore, we have retained an LPN of 9 for 
this DPS.
    Pacific walrus (Odobenus rosmarus divergens)--We continue to find 
that listing this subspecies is warranted but precluded as of the date 
of publication of this notice. However, we are working on a thorough 
review of all available data and expect to publish either a proposed 
listing rule or a 12-month not-warranted finding prior to making the 
next annual resubmitted petition 12-month finding. In the course of 
preparing a proposed listing rule or not-warranted petition finding, we 
are continuing to monitor new information about this subspecies' status 
so that we can make prompt use of our authority under section 4(b)(7) 
of the ESA in the case of an emergency posing a significant risk to the 
subspecies.
Birds
    Red-crowned parrot (Amazona viridigenalis)--The following summary 
is based on information contained in the notice of 12-month finding (76 
FR 62016; October 6, 2011), scientific reports, journal articles, and 
newspaper and magazine articles, and on communications with internal 
and external partners. Currently, there are no changes to the range or 
distribution of the red-crowned parrot. The red-crowned parrot is non-
migratory, and occurs in fragmented areas of isolated habitat in the 
Mexican states of Veracruz, San Luis Potosi, Nuevo Leon, Tamaulipas, 
and northeast Queretaro, with the majority of its remaining range in 
Tamaulipas. In Texas, red-crowned parrots occur in the cities of 
Mission, McAllen, Pharr, and Edinburg (Hidalgo County) and in 
Brownsville, Los Fresnos, San Benito, and Harlingen (Cameron County). 
Feral populations also exist in southern California, Puerto Rico, 
Hawaii, and Florida, and escaped birds have been reported in central 
Texas. As of 2004, half of the wild population is believed to be found 
in the United States.
    The species is nomadic during the winter (non-breeding) season when 
large flocks range widely to forage, moving tens of kilometers during a 
single flight in Mexico. The species within Texas is thought to move 
between urban areas in search for food and other available resources. 
Parrots were found to occur exclusively in urban habitats in the Texas 
Lower Rio Grande Valley during the breeding season. Loss of nesting 
habitat is a concern for the species in southern Texas. Nest boxes were 
provided in 2011, in areas where the red-crowned parrots had actively 
traveled during the prior spring, summer, and fall months; however, as 
of March 2013, these nest sites had not been used. Recent monitoring 
efforts for red-crowned parrots in Mexico have been done on a 
relatively localized level, taking place on pastureland in southeastern 
Tamaulipas and in forested areas of the Tamaulipan Sierras nearby to 
Ciudad Victoria. In southern Texas, red-crowned parrots have been 
included in Christmas Bird Counts, and special monitoring efforts have 
included an online iNaturalist project developed in 2015, and an 
intensive, one-night roost survey in January 2016.
    The primary threats within Mexico and Texas remain habitat 
destruction and modification from logging, deforestation, conversion of 
suitable habitat, and urbanization; trapping; and illegal trade. Recent 
reassessment of a site in southeastern Tamaulipas, first studied in the 
1990s, showed red-crowned parrots to be persisting in pastureland with 
remaining large trees, providing some hope that this species can 
coexist with ranching, provided that large trees are left standing and 
there is a high level of watchfulness to prevent poaching. Multiple 
laws and regulations have been passed to control illegal trade, but 
they are not adequately enforced; poaching of nests has been documented 
as recently as 2015. In addition, existing regulations do not address 
the habitat threats to the species. In South Texas, at least four city 
ordinances have been put in place that prohibit malicious acts (injury, 
mortality) to birds and their habitat. Texas Parks and Wildlife 
Department now considers the species to be indigenous in Texas, a 
classification that affords State protection for the individual 
parrots. Conservation efforts include monitoring and habitat-use 
research, as well as education and outreach in Mexico and Texas. 
Conservation also includes revegetation efforts, as well as 
conservation of existing native tracts of land, to provide habitat in 
the future once trees have matured. Threats to the species are 
extensive and are imminent, and, therefore, we have determined that an 
LPN of 2 remains appropriate for the species.
Reptiles
    Gopher tortoise, eastern population (Gopherus polyphemus) -- The

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following summary is based on information in our files. The gopher 
tortoise is a large, terrestrial, herbivorous turtle that reaches a 
total length up to 15 inches (in) (38 centimeters (cm)) and typically 
inhabits the sandhills, pine/scrub oak uplands, and pine flatwoods 
associated with the longleaf pine (Pinus palustris) ecosystem. A 
fossorial animal, the gopher tortoise is usually found in areas with 
well-drained, deep, sandy soils; an open tree canopy; and a diverse, 
abundant, herbaceous groundcover.
    The gopher tortoise ranges from extreme southern South Carolina 
south through peninsular Florida, and west through southern Georgia, 
Florida, southern Alabama, and Mississippi, into extreme southeastern 
Louisiana. In the eastern portion of the gopher tortoise's range in 
South Carolina, Florida, Georgia, and Alabama (east of the Mobile and 
Tombigbee Rivers) it is a candidate species; the gopher tortoise is 
federally listed as threatened in the western portion of its range, 
which includes Alabama (west of the Mobile and Tombigbee Rivers), 
Mississippi, and Louisiana.
    The primary threat to the gopher tortoise is habitat fragmentation, 
destruction, and modification (either deliberately or from 
inattention), including conversion of longleaf pine forests to 
incompatible silvicultural or agricultural habitats, urbanization, 
shrub/hardwood encroachment (mainly from fire exclusion or insufficient 
fire management), and establishment and spread of invasive species. 
Other threats include disease and predation (mainly on nests and young 
tortoises), and existing regulatory mechanisms do not address habitat 
enhancement or protection in perpetuity for relocated tortoise 
populations. The magnitude of threats to the gopher tortoise in the 
eastern part of its range is moderate to low, as populations extend 
over a broad geographic area and conservation measures are in place in 
some areas. However, because the species is currently being affected by 
a number of threats including destruction and modification of its 
habitat, disease, predation, and exotics, the threat is imminent. Thus, 
we have assigned an LPN of 8 for this species.
Amphibians
    Striped newt (Notophthalmus perstriatus)--The following summary is 
based on information contained in our files. The striped newt is a 
small salamander that inhabits ephemeral ponds surrounded by upland 
habitats of high pine, scrubby flatwoods, and scrub. Longleaf pine-
turkey oak stands with intact ground cover containing wiregrass are the 
preferred upland habitat for striped newts, followed by scrub, then 
flatwoods. Life-history stages of the striped newt are complex, and 
include the use of both aquatic and terrestrial habitats throughout 
their life cycle. Striped newts are opportunistic feeders that prey on 
a variety of items such as frog eggs, worms, snails, fairy shrimp, 
spiders, and insects (adult and larvae) that are of appropriate size. 
They occur in appropriate habitats from the Atlantic Coastal Plain of 
southeastern Georgia to the north-central peninsula of Florida and 
through the Florida panhandle into portions of southwest Georgia, 
upward to Taylor County in western Georgia.
    Prior to 2014, scientists thought there was a 125-km (78-mi) 
separation between the western and eastern portions of the striped 
newt's range. However, in 2014, the discovery of five adult striped 
newts in Taylor County, Florida, represents a significant reduction in 
the gap between these areas. In addition to the newts discovered in 
Taylor County, Florida, researchers also discovered 15 striped newts 
(14 paedomorphs and 1 non-gilled adult) in a pond in Osceola County, 
Florida, in 2014, which represents a significant range expansion to the 
south. The historical range of the striped newt was likely similar to 
the current range. However, loss of native longleaf habitat, fire 
suppression, and the natural patchy distribution of upland habitats 
used by striped newts have resulted in fragmentation of existing 
populations. Other threats to the species include disease and drought, 
and existing regulatory mechanisms have not addressed the threats. 
Overall, the magnitude of the threats is moderate, and the threats are 
ongoing and, therefore, imminent. Therefore, we assigned an LPN of 8 to 
the striped newt.
    Berry Cave salamander (Gyrinophilus gulolineatus)--The following 
summary is based on information in our files. The Berry Cave salamander 
is recorded from Berry Cave in Roane County; from Mud Flats, Aycock 
Spring, Christian, Meades Quarry, Meades River, Fifth, and The Lost 
Puddle caves in Knox County; from Blythe Ferry Cave in Meigs County; 
from Small Cave in McMinn County; and from an unknown cave in Athens, 
McMinn County, Tennessee. These cave systems are all located within the 
Upper Tennessee River and Clinch River drainages. A total of 113 caves 
in Middle and East Tennessee were surveyed from the time period of 
April 2004 through June 2007, resulting in observations of 63 Berry 
Cave salamanders. These surveys documented two new populations of Berry 
Cave salamanders at Aycock Spring and Christian caves and led species 
experts to conclude that Berry Cave salamander populations are robust 
at Berry and Mudflats caves, where population declines had been 
previously reported. Further survey efforts in Berry Cave and Mudflats 
Cave in 2014 and early 2015 confirmed that viable populations of Berry 
Cave salamanders persist in these caves. One juvenile Berry Cave 
salamander was spotted during a May 10, 2014, survey in Small Cave, 
McMinn County. Significant sediment deposition was observed in the 
sinkhole entrance to the cave, likely due to nearby agricultural and 
pastureland use.
    Ongoing threats to this species include lye leaching in the Meades 
Quarry Cave as a result of past quarrying activities, the possible 
development of a roadway with potential to affect the recharge area for 
the Meades Quarry Cave system, urban development in Knox County, water-
quality impacts despite existing State and Federal laws, and 
hybridization between spring salamanders and Berry Cave salamanders in 
Meades Quarry Cave. These threats, coupled with confined distribution 
of the species and apparent low population densities, are all factors 
that leave the Berry Cave salamander vulnerable to extirpation. We have 
determined that the Berry Cave salamander faces ongoing and therefore 
imminent threats. The threats to the salamander are moderate in 
magnitude because, although some of the threats to the species are 
widespread, the salamander still occurs in several different cave 
systems, and existing populations appear stable. We continue to assign 
this species an LPN of 8.
Fishes
    Longfin smelt (Spirinchus thaleichthys), Bay-Delta DPS--The 
following summary is based on information contained in our files and 
the petition we received on August 8, 2007. On April 2, 2012 (77 FR 
19756), we determined that the longfin smelt San Francisco Bay-Delta 
distinct population segment (Bay-Delta DPS) warranted listing as an 
endangered or threatened species under the ESA, but that listing was 
precluded by higher-priority listing actions. Longfin smelt measure 9-
11 cm (3.5-4.3 in) standard length. Longfin smelt are considered 
pelagic and anadromous, although anadromy in longfin smelt is poorly 
understood, and certain populations in other parts of the species' 
range are not anadromous and complete their entire

[[Page 87258]]

life cycle in freshwater lakes and streams. Longfin smelt usually live 
for 2 years, spawn, and then die, although some individuals may spawn 
as 1- or 3-year-old fish before dying. In the Bay-Delta, longfin smelt 
are believed to spawn primarily in freshwater in the lower reaches of 
the Sacramento River and San Joaquin River.
    Longfin smelt numbers in the Bay-Delta have declined significantly 
since the 1980s. Abundance indices derived from the Fall Midwater Trawl 
(FMWT), Bay Study Midwater Trawl (BSMT), and Bay Study Otter Trawl 
(BSOT) all show marked declines in Bay-Delta longfin smelt populations 
from 2002 to 2016. Longfin smelt abundance over the last decade is the 
lowest recorded in the 40-year history of the FMWT monitoring surveys 
of the California Department of Fish and Wildlife (formerly the 
California Department of Fish and Game). The 2015 longfin smelt 
abundance index numbers for the FMWT are the lowest ever recorded.
    The primary threat to the DPS is from reduced freshwater flows. 
Freshwater flows, especially winter-spring flows, are significantly 
correlated with longfin smelt abundance (i.e., longfin smelt abundance 
is lower when winter-spring flows are lower). The long-term decline in 
abundance of longfin smelt in the Bay-Delta has been partially 
attributed to reductions in food availability and disruptions of the 
Bay-Delta food web caused by establishment of the nonnative overbite 
clam (Corbula amurensis) and likely by increasing ammonium 
concentrations. The threats remain high in magnitude, as they pose a 
significant risk to the DPS throughout its range. The threats are 
ongoing, and thus are imminent. Thus, we are maintaining an LPN of 3 
for this population.
Clams
    Texas fatmucket (Lampsilis bracteata)--The following summary is 
based on information contained in our files. The Texas fatmucket is a 
large, elongated freshwater mussel that is endemic to central Texas. 
Its shell can be moderately thick, smooth, and rhomboidal to oval in 
shape. Its external coloration varies from tan to brown with continuous 
dark brown, green-brown, or black rays, and internally it is pearly 
white, with some having a light salmon tint. This species historically 
occurred throughout the Colorado and Guadalupe-San Antonio River basins 
but is now known to occur only in nine streams within these basins in 
very limited numbers. All existing populations are represented by only 
one or two individuals and are not likely to be stable or recruiting.
    The Texas fatmucket is primarily threatened by habitat destruction 
and modification from impoundments, which scour river beds, thereby 
removing mussel habitat; decrease water quality; modify stream flows; 
and prevent host fish migration and distribution of freshwater mussels. 
This species is also threatened by sedimentation, dewatering, sand and 
gravel mining, and chemical contaminants. These threats may be 
exacerbated by the current and projected effects of climate change, 
population fragmentation and isolation, and the anticipated threat of 
nonnative species. Threats to the Texas fatmucket and its habitat are 
not being adequately addressed through existing regulatory mechanisms. 
Because of the limited distribution of this endemic species and its 
lack of mobility, these threats are likely to result in the extinction 
of the Texas fatmucket in the foreseeable future.
    The threats to the Texas fatmucket are high in magnitude, because 
habitat loss and degradation from impoundments, sedimentation, sand and 
gravel mining, and chemical contaminants are widespread throughout the 
range of the Texas fatmucket and profoundly affect its survival and 
recruitment. These threats are exacerbated by climate change, which 
will increase the frequency and magnitude of droughts. Remaining 
populations are small, isolated, and highly vulnerable to stochastic 
events, which could lead to extirpation or extinction. These threats 
are imminent, because they are ongoing and will continue in the 
foreseeable future. Habitat loss and degradation have already occurred 
and will continue as the human population continues to grow in central 
Texas. Texas fatmucket populations may already be below the minimum 
viable population requirement, which causes a reduction in the 
resliency of a population and an increase in the species' vulnerability 
to extinction. Based on imminent, high-magnitude threats, we maintained 
an LPN of 2 for the Texas fatmucket.
    Texas fawnsfoot (Truncilla macrodon)--The following summary is 
based on information contained in our files. The Texas fawnsfoot is a 
small, relatively thin-shelled freshwater mussel that is endemic to 
central Texas. Its shell is long and oval, generally free of external 
sculpturing, with external coloration that varies from yellowish- or 
orangish-tan, brown, reddish-brown, to smoky-green with a pattern of 
broken rays or irregular blotches. The internal color is bluish-white 
or white and iridescent posteriorly. This species historically occurred 
throughout the Colorado and Brazos River basins and is now known from 
only five locations. The Texas fawnsfoot has been extirpated from 
nearly all of the Colorado River basin and from much of the Brazos 
River basin. Of the populations that remain, only three are likely to 
be stable and recruiting; the remaining populations are disjunct and 
restricted to short stream reaches.
    The Texas fawnsfoot is primarily threatened by habitat destruction 
and modification from impoundments, which scour river beds, thereby 
removing mussel habitat; decrease water quality; modify stream flows; 
and prevent host fish migration and distribution of freshwater mussels. 
The species is also threatened by sedimentation, dewatering, sand and 
gravel mining, and chemical contaminants. These threats may be 
exacerbated by the current and projected effects of climate change, 
population fragmentation and isolation, and the anticipated threat of 
nonnative species. Threats to the Texas fawnsfoot and its habitat are 
not being adequately addressed through existing regulatory mechanisms. 
Because of the limited distribution of this endemic species and its 
lack of mobility, these threats are likely to result in the extinction 
of the Texas fawnsfoot in the foreseeable future.
    The threats to the Texas fawnsfoot are high in magnitude. Habitat 
loss and degradation from impoundments, sedimentation, sand and gravel 
mining, and chemical contaminants are widespread throughout the range 
of the Texas fawnsfoot and profoundly affect its habitat. These threats 
are exacerbated by climate change, which will increase the frequency 
and magnitude of droughts. Remaining populations are small, isolated, 
and highly vulnerable to stochastic events. These threats are imminent, 
because they are ongoing and will continue in the foreseeable future. 
Habitat loss and degradation has already occurred and will continue as 
the human population continues to grow in central Texas. The Texas 
fawnsfoot populations may already be below the minimum viable 
population requirement, which causes a reduction in the resiliency of a 
population and an increase in the species' vulnerability to extinction. 
Based on imminent, high-magnitude threats, we assigned the Texas 
fawnsfoot an LPN of 2.
    Golden orb (Quadrula aurea)--The following summary is based on 
information contained in our files. The golden orb is a small, round-
shaped freshwater mussel that is endemic to

[[Page 87259]]

central Texas. This species historically occurred throughout the 
Nueces-Frio and Guadalupe-San Antonio River basins and is now known 
from only nine locations in four rivers. The golden orb has been 
eliminated from nearly the entire Nueces-Frio River basin. Four of 
these populations appear to be stable and reproducing, and the 
remaining five populations are small and isolated and show no evidence 
of recruitment. It appears that the populations in the middle Guadalupe 
and lower San Marcos Rivers are likely connected. The remaining extant 
populations are highly fragmented and restricted to short reaches.
    The golden orb is primarily threatened by habitat destruction and 
modification from impoundments, which scour river beds (thereby 
removing mussel habitat), decrease water quality, modify stream flows, 
and prevent host fish migration and distribution of freshwater mussels. 
The species is also threatened by sedimentation, dewatering, sand and 
gravel mining, and chemical contaminants. These threats may be 
exacerbated by the current and projected effects of climate change, 
population fragmentation and isolation, and the anticipated threat of 
nonnative species. Threats to the golden orb and its habitat are not 
being addressed by existing regulatory mechanisms. Because of the 
limited distribution of this endemic species and its lack of mobility, 
these threats may be likely to result in the golden orb becoming in 
danger of extinction in the foreseeable future.
    The threats to the golden orb are moderate in magnitude. Although 
habitat loss and degradation from impoundments, sedimentation, sand and 
gravel mining, and chemical contaminants are widespread throughout the 
range of the golden orb and are likely to be exacerbated by climate 
change, which will increase the frequency and magnitude of droughts, 
four large populations remain, including one that was recently 
discovered, suggesting that the threats are not high in magnitude. The 
threats from habitat loss and degradation are imminent, because habitat 
loss and degradation have already occurred and will likely continue as 
the human population continues to grow in central Texas. Several golden 
orb populations may already be below the minimum viable population 
requirement, which causes a reduction in the resliency of a population 
and an increase in the species' vulnerability to extinction. Based on 
imminent, moderate threats, we maintain an LPN of 8 for the golden orb.
    Smooth pimpleback (Quadrula houstonensis)--The following summary is 
based on information contained in our files. The smooth pimpleback is a 
small, round-shaped freshwater mussel that is endemic to central Texas. 
This species historically occurred throughout the Colorado and Brazos 
River basins and is now known from only nine locations. The smooth 
pimpleback has been eliminated from nearly the entire Colorado River 
and all but one of its tributaries, and has been limited to the central 
and lower Brazos River drainage. Five of the populations are 
represented by no more than a few individuals and are small and 
isolated. Six of the existing populations appear to be relatively 
stable and recruiting.
    The smooth pimpleback is primarily threatened by habitat 
destruction and modification from impoundments, which scour river beds 
(thereby removing mussel habitat), decrease water quality, modify 
stream flows, and prevent host fish migration and distribution of 
freshwater mussels. The species is also threatened by sedimentation, 
dewatering, sand and gravel mining, and chemical contaminants. These 
threats may be exacerbated by the current and projected effects of 
climate change, population fragmentation, and isolation, and the 
anticipated threat of nonnative species. Threats to the smooth 
pimpleback and its habitat are not being adequately addressed through 
existing regulatory mechanisms. Because of the limited distribution of 
this endemic species and its lack of mobility, these threats may be 
likely to result in the smooth pimpleback becoming in danger of 
extinction in the foreseeable future.
    The threats to the smooth pimpleback are moderate in magnitude. 
Although habitat loss and degradation from impoundments, sedimentation, 
sand and gravel mining, and chemical contaminants are widespread 
throughout the range of the smooth pimpleback and may be exacerbated by 
climate change, which will increase the frequency and magnitude of 
droughts, several large populations remain, including one that was 
recently discovered, suggesting that the threats are not high in 
magnitude. The threats from habitat loss and degradation are imminent, 
because they have already occurred and will continue as the human 
population continues to grow in central Texas. Several smooth 
pimpleback populations may already be below the minimum viable 
population requirement, which causes a reduction in the resliency of a 
population and an increase in the species' vulnerability to extinction. 
Based on imminent, moderate threats, we maintain an LPN of 8 for the 
smooth pimpleback.
    Texas pimpleback (Quadrula petrina)--The following summary is based 
on information contained in our files. The Texas pimpleback is a large 
freshwater mussel that is endemic to central Texas. This species 
historically occurred throughout the Colorado and Guadalupe-San Antonio 
River basins, but it is now known to occur only in four streams within 
these basins. Only two populations appear large enough to be stable, 
but evidence of recruitment is limited in one of them (the Concho River 
population) so the San Saba River population may be the only remaining 
recruiting populations of Texas pimpleback. The remaining two 
populations are represented by one or two individuals and are highly 
disjunct.
    The Texas pimpleback is primarily threatened by habitat destruction 
and modification from impoundments, which scour river beds (thereby 
removing mussel habitat), decrease water quality, modify stream flows, 
and prevent host fish migration and distribution of freshwater mussels. 
This species is also threatened by sedimentation, dewatering, sand and 
gravel mining, and chemical contaminants. These threats may be 
exacerbated by the current and projected effects of climate change 
(which will increase the frequency and magnitude of droughts), 
population fragmentation and isolation, and the anticipated threat of 
nonnative species. Threats to the Texas pimpleback and its habitat are 
not being addressed through existing regulatory mechanisms. Because of 
the limited distribution of this endemic species and its lack of 
mobility, these threats may be likely to result in the Texas pimpleback 
becoming in danger of extinction in the foreseeable future.
    The threats to the Texas pimpleback are high in magnitude, because 
habitat loss and degradation from impoundments, sedimentation, sand and 
gravel mining, and chemical contaminants are widespread throughout the 
entire range of the Texas pimpleback and profoundly affect its survival 
and recruitment. The only remaining populations are small, isolated, 
and highly vulnerable to stochastic events, which could lead to 
extirpation or extinction. The threats are imminent, because habitat 
loss and degradation have already occurred and will continue as the 
human population continues to grow in central Texas. All Texas 
pimpleback populations may already be below the minimum viable

[[Page 87260]]

population requirement, which causes a reduction in the resiliency of a 
population and an increase in the species' vulnerability to extinction. 
Based on imminent, high-magnitude threats, we assigned the Texas 
pimpleback an LPN of 2.
Snails
    Magnificent ramshorn (Planorbella magnifica)--Magnificent ramshorn 
is the largest North American air-breathing freshwater snail in the 
family Planorbidae. It has a discoidal (i.e., coiling in one plane), 
relatively thin shell that reaches a diameter commonly exceeding 35 
millimeters (mm) and heights exceeding 20 mm. The great width of its 
shell, in relation to the diameter, makes it easily identifiable at all 
ages. The shell is brown colored (often with leopard like spots) and 
fragile, thus indicating it is adapted to still or slow-flowing aquatic 
habitats. The magnificent ramshorn is believed to be a southeastern 
North Carolina endemic. The species was historically known from only 
four sites in the lower Cape Fear River Basin in North Carolina--all 
four sites appear to be extirpated. Although the complete historical 
range of the species is unknown, the size of the species and the fact 
that it was not reported until 1903 suggest that the species may have 
always been rare and localized.
    Salinity and pH appear to have been major factors limiting the 
distribution of the magnificent ramshorn, as the snail prefers 
freshwater bodies with circumneutral pH (i.e., pH within the range of 
6.8-7.5). While members of the family Planorbidae are hermaphroditic, 
it is currently unknown whether magnificent ramshorns self-fertilize 
their eggs, mate with other individuals of the species, or both. Like 
other members of the Planorbidae family, the magnificent ramshorn is 
believed to be primarily a vegetarian, feeding on submerged aquatic 
plants, algae, and detritus. While several factors have likely 
contributed to the possible extirpation of the magnificent ramshorn in 
the wild, the primary factors include loss of habitat associated with 
the extirpation of beavers (and their impoundments) in the early 20th 
century, increased salinity and alteration of flow patterns, as well as 
increased input of nutrients and other pollutants. The magnificent 
ramshorn appears to be extirpated from the wild due to habitat loss and 
degradation resulting from a variety of human-induced and natural 
factors. The only known surviving individuals of the species are 
presently being held and propagated at a private residence, a lab at 
North Carolina State University's Veterinary School, and the North 
Carolina Wildlife Resources Commission's Watha State Fish Hatchery.
    While efforts have been made to restore habitat for the magnificent 
ramshorn at one of the sites known to have previously supported the 
species, all of the sites continue to be affected or threatened by the 
same factors (i.e., salt-water intrusion and other water-quality 
degradation, nuisance-aquatic-plant control, storms, sea-level rise, 
etc.) believed to have resulted in extirpation of the species from the 
wild. Currently, only three captive populations exist: A population of 
the species comprised of approximately 300+ adults, a population with 
approximately 200+ adults, and a population of 50+ small individuals. 
Although captive populations of the species have been maintained since 
1993, a single catastrophic event, such as a severe storm, disease, or 
predator infestation, affecting a captive population could result in 
the near extinction of the species. The threats are high in magnitude 
and ongoing--therefore, we assigned this species an LPN of 2.
Insects
    Hermes copper butterfly (Lycaena hermes)--We continue to find that 
listing this species is warranted but precluded as of the date of 
publication of this notice. However, we are working on a thorough 
review of all available data and expect to publish either a proposed 
listing rule or a 12-month not-warranted finding prior to making the 
next annual resubmitted petition 12-month finding. In the course of 
preparing a proposed listing rule or not-warranted petition finding, we 
are continuing to monitor new information about this species' status so 
that we can make prompt use of our authority under section 4(b)(7) of 
the ESA in the case of an emergency posing a significant risk to the 
species.
    Puerto Rican harlequin butterfly (Atlantea tulita)--The following 
summary is based on information in our files and in the petition we 
received on February 29, 2009. The Puerto Rican harlequin butterfly is 
endemic to Puerto Rico, and one of the four species endemic to the 
Greater Antilles within the genus Atlantea. This species occurs within 
the subtropical-moist-forest life zone in the northern karst region 
(i.e., municipality of Quebradillas) of Puerto Rico, and in the 
subtropical-wet-forest life zone (i.e., Maricao Commonwealth Forest, 
municipality of Maricao). The Puerto Rican harlequin butterfly 
population has been estimated at around 50 adults in the northern karst 
region and fewer than 20 adults in the volcanic serpentine central 
mountains of the island. The Puerto Rican harlequin butterfly has only 
been found utilizing Oplonia spinosa (prickly bush) as its host plant 
(i.e., plant used for laying the eggs, which also serves as a food 
source for development of the larvae).
    The primary threats to the Puerto Rican harlequin butterfly are 
development, habitat fragmentation, and other natural or manmade 
factors such as human-induced fires, use of herbicides and pesticides, 
vegetation management, and climate change. These factors, if they 
occurred in habitat occupied by the species, would substantially affect 
the distribution and abundance of the species, as well as its habitat. 
In addition, due to the lack of effective enforcement of existing 
policies and regulations, the threats to the species' habitat are not 
being reduced. These threats are of a high magnitue and are imminent 
because the occurrence of known populations in areas that are subject 
to development, increased traffic, increased road maintenance and 
construction, and other threats directly affects the species during all 
life stages and is likely to result in population decreases. These 
threats are expected to continue and potentially increase in the 
foreseeable future. Therefore, we assign an LPN of 2 to the Puerto 
Rican harlequin butterfly. In 2015, the Service, through the Partners 
for Fish and Wildlife Program, signed a cooperative agreement with a 
local nongovernmental organization, Iniciativa Herpetol[oacute]gica, to 
promote the enhancement and conservation of suitable habitat for the 
Puerto Rican harlequin butterfly on private lands located within its 
range on the northern karst region of the island.
    Rattlesnake-master borer moth (Papaipema eryngii)--Rattlesnake-
master borer moths are obligate residents of undisturbed prairie 
remnants, savanna, and pine barrens that contain their only food plant, 
rattlesnake master (Eryngium yuccifolium). The rattlesnake-master borer 
moth is known from 31 sites in 7 States: Illinois, Arkansas, Kentucky, 
Oklahoma, North Carolina, Kansas, and Missouri. Currently 27 of the 
sites contain extant populations, 3 contain populations with unknown 
status, and 1 contains a population that is considered extirpated. The 
14 Missouri populations and 1 Kansas population were identified in 2015 
and are considered extant; however, there are no trend data for these 
sites.

[[Page 87261]]

    Although the rattlesnake master plant is widely distributed across 
26 States and is a common plant in remnant prairies, it is a 
conservative species, meaning it is not found in disturbed areas, with 
relative frequencies of less than 1 percent. The habitat range for the 
rattlesnake-master borer moth is very narrow and appears to be limiting 
for the species. The ongoing effects of habitat loss, fragmentation, 
degradation, and modification from agriculture, development, flooding, 
invasive species, and secondary succession have resulted in fragmented 
populations and population declines. Rattlesnake-master borer moths are 
affected by habitat fragmentation and population isolation. Almost all 
of the sites with extant populations of the rattlesnake-master borer 
moth are isolated from one another, with the populations in Kentucky, 
North Carolina, and Oklahoma occurring within a single site for each 
State, thus precluding recolonization from other populations. These 
small, isolated populations are likely to become unviable over time due 
to: Lower genetic diversity, reducing their ability to adapt to 
environmental change; the effects of stochastic events; and their 
inability to recolonize areas where they are extirpated.
    Rattlesnake-master borer moths have life-history traits that make 
them more susceptible to outside stressors. They are univoltine (having 
a single flight per year), do not disperse widely, and are monophagous 
(have only one food source). The life history of the species makes it 
particularly sensitive to fire, which is the primary practice used in 
prairie management. The species is only safe from fire once it bores 
into the root of the host plant, which makes adult, egg, and first 
larval stages subject to mortality during prescribed burns and 
wildfires. Fire and grazing cause direct mortality to the moth and 
destroy food plants if the intensity, extent, or timing is not 
conducive to the species' biology. Although fire management is a threat 
to the species, lack of management is also a threat, and at least one 
site has become extirpated likely because of the succession to woody 
habitat. The species is sought after by collectors and the host plant 
is very easy to identify, making the moth susceptible to collection, 
and thus many sites are kept undisclosed to the public.
    Existing regulatory mechanisms provide protection for 12 of the 16 
sites containing rattlesnake-master borer moth populations recorded 
before 2015. The 15 populations identified in 2015 are under a range of 
protection and management levels. Illinois' endangered species statute 
provides regulatory mechanisms to protect the species from potential 
impacts from actions such as development and collecting on the 10 
Illinois sites; however, illegal collections of the species have 
occurred at two sites. A permit is required for collection by site 
managers within the sites in North Carolina and Oklahoma. The 
rattlesnake-master borer moth is also listed as endangered in Kentucky 
by the State's Nature Preserves Commission, although this status 
currently provides no statutory protection. There are no statutory 
mechanisms in place to protect the populations in North Carolina, 
Arkansas, or Oklahoma.
    Some threats that the rattlesnake-master moth faces are high in 
magnitude, such as habitat conversion and fragmentation, and population 
isolation. These threats with the highest magnitude occur in many of 
the populations throughout the species' range, but although they are 
likely to affect each population at some time, they are not likely to 
affect all of the populations at any one time. Other threats, such as 
agricultural and nonagricultural development, mortality from 
implementation of some prairie management tools (such as fire), 
flooding, succession, and climate change, are of moderate to low 
magnitude. For example, the life history of rattlesnake-master borer 
moths makes them highly sensitive to fire, which can cause mortality of 
individuals through most of the year and can affect entire populations. 
Conversely, complete fire suppression can also be a threat to 
rattlesnake-master borer moths as prairie habitat declines and woody or 
invasive species become established such that the species' only food 
plant is not found in disturbed prairies. Although these threats can 
cause direct and indirect mortality of the species, they are of 
moderate or low magnitude because they affect only some populations 
throughout the range and to varying degrees. Overall, the threats are 
moderate. The threats are imminent, because they are ongoing; every 
known population of rattlesnake-master borer moth has at least one 
ongoing threat, and some have several working in tandem. Thus, we 
assigned an LPN of 8 to this species.
    Arapahoe snowfly (Arsapnia arapahoe)--The following summary is 
based on information contained in our files. This insect is a winter 
stonefly associated with clean, cool, running waters. Adult snowflies 
emerge in late winter from the space underneath stream ice. Until 2013, 
the Arapahoe snowfly had been confirmed in only two streams (Elkhorn 
Creek and Young Gulch), both of which are small tributaries of the 
Cache la Poudre River in the Roosevelt National Forest, Larimer County, 
Colorado. However, the species has not been identified in Young Gulch 
since 1986; it is likely that either the habitat became unsuitable or 
other unknown causes extirpated the species. Habitats at Young Gulch 
were further degraded by the High Park Fire in 2012, and potentially by 
a flash flood in September 2013. New surveys completed in 2013 and 2014 
identified the Arapahoe snowfly in seven new localities, including 
Elkhorn Creek, Sheep Creek (a tributary of the Big Thompson River), 
Central Gulch (a tributary of Saint Vrain Creek), and Bummer's Gulch, 
Martin Gulch, and Bear Canyon Creek (tributaries of Boulder Creek in 
Boulder County). However, the numbers of specimens collected at each 
location were extremely low. These new locations occur on U.S. Forest 
Service land, Boulder County Open Space, and private land.
    Climate change is a threat to the Arapahoe snowfly and modifies its 
habitats by reducing snowpacks, altering streamflows, increasing water 
temperatures, fostering mountain pine beetle outbreaks, and increasing 
the frequency of destructive wildfires. Limited dispersal capabilities, 
a restricted range, dependence on pristine habitats, and a small 
population size make the Arapahoe snowfly vulnerable to demographic 
stochasticity, environmental stochasticity, and random catastrophes. 
Furthermore, regulatory mechanisms are not addressing these threats, 
which may act cumulatively to affect the species. The threats to the 
Arapahoe snowfly are high in magnitude because they occur throughout 
the species' limited range. However, the threats are nonimminent. While 
limited dispersal capabilities, restricted range, dependence on 
pristine habitats, and small population size are characteristics that 
make this species vulnerable to stochastic events and catastrophic 
events (and potential impacts from climate change), there are no 
stochastic or catastrophic events that are currently occurring, and 
although temperatures are increasing, the increasing temperatures are 
not yet having adverse effects on the species. Therefore, we have 
assigned the Arapahoe snowfly an LPN of 5.
Flowering Plants
    Astragalus microcymbus (Skiff milkvetch)--The following summary is 
based on information contained in our files and in the petition we 
received on July 30, 2007. Skiff milkvetch is a

[[Page 87262]]

perennial forb that dies back to the ground every year. It has a very 
limited range and a spotty distribution within Gunnison and Saguache 
Counties in Colorado, where it is found in open, park-like landscapes 
in the sagebrush-steppe ecosystem on rocky or cobbly, moderate-to-steep 
slopes of hills and draws.
    The most significant threats to skiff milkvetch are recreation, 
roads, trails, and habitat fragmentation and degradation. Existing 
regulatory mechanisms are not addressing these threats to the species. 
Recreational impacts are likely to increase, given the close proximity 
of skiff milkvetch to the town of Gunnison and the increasing 
popularity of mountain biking, motorcycling, and all-terrain vehicles. 
Furthermore, the Hartman Rocks Recreation Area draws users, and 
contains over 40 percent of the skiff milkvetch units. Other threats to 
the species include residential and urban development; livestock, deer, 
and elk use; climate change; increasing periodic drought; nonnative, 
invasive cheatgrass; and wildfire. The threats to skiff milkvetch are 
moderate in magnitude, because, while serious and occurring rangewide, 
they do not collectively result in population declines on a short time 
scale. The threats are imminent, because the species is currently 
facing them in many portions of its range. Therefore, we have assigned 
skiff milkvetch an LPN of 8.
    Astragalus schmolliae (Chapin Mesa milkvetch)--The following 
summary is based on information provided by Mesa Verde National Park 
and Colorado Natural Heritage Program, contained in our files, and in 
the petition we received on July 30, 2007. Chapin Mesa milkvetch is a 
narrow endemic perennial plant that grows in the mature pinyon-juniper 
woodland of mesa tops on Chapin Mesa in the Mesa Verde National Park 
and in the adjoining Ute Mountain Ute Tribal Park in southern Colorado.
    The most significant threats to the species are degradation of 
habitat by fire, followed by invasion by nonnative cheatgrass and 
subsequent increase in fire frequency. These threats currently affect 
about 40 percent of the species' entire known range. Cheatgrass is 
likely to increase given its rapid spread and persistence in habitat 
disturbed by wildfires, fire and fuels management, and development of 
infrastructure, and given the inability of land managers to control it 
on a landscape scale. Other threats to Chapin Mesa milkvetch include 
fires, fire-break clearings, and drought. Existing regulatory 
mechanisms are not addressing the threats. The threats to the species 
overall are imminent and moderate in magnitude, because the species is 
currently facing them in many portions of its range, but the threats do 
not collectively result in population declines on a short time scale. 
Therefore, we have assigned Chapin Mesa milkvetch an LPN of 8.
    Boechera pusilla (Fremont County rockcress)--See above summary 
under Listing Priority Changes in Candidates.
    Cirsium wrightii (Wright's marsh thistle)--We continue to find that 
listing this species is warranted but precluded as of the date of 
publication of this notice. However, we are working on a thorough 
review of all available data and expect to publish either a proposed 
listing rule or a 12-month not-warranted finding prior to making the 
next annual resubmitted petition 12-month finding. In the course of 
preparing a proposed listing rule or not-warranted petition finding, we 
are continuing to monitor new information about this species' status so 
that we can make prompt use of our authority under section 4(b)(7) of 
the ESA in the case of an emergency posing a significant risk to the 
species.
    Eriogonum soredium (Frisco buckwheat)--The following summary is 
based on information in our files and the petition we received on July 
30, 2007. Frisco buckwheat is a narrow-endemic perennial plant 
restricted to soils derived from Ordovician limestone outcrops. The 
range of the species is less than 5 square miles (13 square 
kilometers), with four known populations. All four populations occur 
exclusively on private lands in Beaver County, Utah, and each 
population occupies a very small area with high densities of plants. 
Available population estimates are highly variable and inaccurate due 
to the limited access for surveys associated with private lands.
    The primary threat to Frisco buckwheat is habitat destruction from 
precious-metal and gravel mining. Mining for precious metals 
historically occurred within the vicinity of all four populations. 
Three of the populations are currently in the immediate vicinity of 
active limestone quarries. Ongoing mining in the species' habitat has 
the potential to extirpate one population in the near future and 
extirpate all populations in the foreseeable future. Ongoing 
exploration for precious metals and gravel indicate that mining will 
continue, but it will take time for the mining operations to be put 
into place and to affect the species. This will result in the loss and 
fragmentation of Frisco buckwheat populations over a longer time scale. 
Other threats to the species include nonnative species in conjunction 
with surface disturbance from mining activities. Existing regulatory 
mechanisms are not addressing the threats to the species. 
Vulnerabilities of the species include small population size and 
climate change. The threats that Frisco buckwheat faces are moderate in 
magnitude, because while serious and occurring rangewide, the threats 
do not significantly reduce populations on a short time scale. The 
threats are imminent, because three of the populations are currently in 
the immediate vicinity of active limestone quarries. Therefore, we have 
assigned Frisco buckwheat an LPN of 8.
    Lepidium ostleri (Ostler's peppergrass)--The following summary is 
based on information in our files and the petition we received on July 
30, 2007. Ostler's peppergrass is a long-lived perennial herb in the 
mustard family that grows in dense, cushion-like tufts. Ostler's 
peppergrass is a narrow endemic restricted to soils derived from 
Ordovician limestone outcrops. The range of the species is less than 5 
square miles (13 square kilometers), with only four known populations. 
All four populations occur exclusively on private lands in the southern 
San Francisco Mountains of Beaver County, Utah. Available population 
estimates are highly variable and inaccurate due largely to the limited 
access for surveys associated with private lands.
    The primary threat to Ostler's peppergrass is habitat destruction 
from precious-metal and gravel mining. Mining for precious metals 
historically occurred within the vicinity of all four populations. 
Three of the populations are currently in the immediate vicinity of 
active limestone quarries, but mining is only currently occurring in 
the area of one population. Ongoing mining in the species' habitat has 
the potential to extirpate one population in the future. Ongoing 
exploration for precious metals and gravel indicate that mining will 
continue, but will take time for the mining operations to be put into 
place. This will result in the loss and fragmentation of Ostler's 
peppergrass populations over a longer time scale. Other threats to the 
species include nonnative species, vulnerability associated with small 
population size, and climate change. Existing regulatory mechanisms are 
not addressing the threats to the species. The threats that Ostler's 
peppergrass faces are moderate in magnitude, because, while serious and 
occurring rangewide, the threats do not collectively result in 
significant population declines on a short time scale. The threats are 
imminent, because the species is currently facing them

[[Page 87263]]

across its entire range. Therefore, we have assigned Ostler's 
peppergrass an LPN of 8.
    Pinus albicaulis (whitebark pine)--The following summary is based 
on information in our files and in the petition received on December 9, 
2008. Whitebark pine is a hardy conifer found at alpine-tree-line and 
subalpine elevations in Washington, Oregon, Nevada, California, Idaho, 
Montana, and Wyoming, and in British Columbia and Alberta, Canada. In 
the United States, approximately 96 percent of land where the species 
occurs is federally owned or managed, primarily by the U.S. Forest 
Service. Whitebark pine is a slow-growing, long-lived tree that often 
lives for 500 and sometimes more than 1,000 years. It is considered a 
keystone, or foundation, species in western North America, where it 
increases biodiversity and contributes to critical ecosystem functions.
    The primary threat to the species is from disease in the form of 
the nonnative white pine blister rust and its interaction with other 
threats. Although whitebark pine is still also experiencing some 
mortality from predation by the native mountain pine beetle 
(Dendroctonus ponderosae), the current epidemic is subsiding. We also 
anticipate that continuing environmental effects resulting from climate 
change will result in direct habitat loss for whitebark pine. Models 
predict that suitable habitat for whitebark pine will decline 
precipitously within the next 100 years. Past and ongoing fire 
suppression is also negatively affecting populations of whitebark pine 
through direct habitat loss. Additionally, environmental changes 
resulting from changing climatic conditions are acting alone and in 
combination with the effects of fire suppression to increase the 
frequency and severity of wildfires. Lastly, the existing regulatory 
mechanisms are not addressing the threats presented above.
    As the mountain-pine-beetle epidemic is subsiding, we no longer 
consider this threat to be having the high level of impact that was 
seen in recent years. However, given projected warming trends, we 
expect that conditions will remain favorable for epidemic levels of 
mountain pine beetle into the foreseeable future. The significant 
threats from white pine blister rust, fire and fire suppression, and 
environmental effects of climate change remain on the landscape. 
However, the overall magnitude of threats to whitebark pine is somewhat 
diminished given the current absence of epidemic levels of mountain 
pine beetle, and because of this, individuals with genetic resistance 
to white pine blister rust likely have a higher probability of 
survival. Survival and reproduction of genetically resistant trees are 
critical to the persistence of the species given the imminent, 
ubiquitous presence of white pine blister rust on the landscape. 
Overall, the threats to the species are ongoing, and therefore 
imminent, and are moderate in magnitude. We find the current LPN of 8 
is appropriate.
    Solanum conocarpum (marron bacora)--The following summary is based 
on information in our files and in the petition we received on November 
21, 1996. Solanum conocarpum is a dry-forest shrub in the island of St. 
John, U.S. Virgin Islands. Its current distribution includes eight 
localities in the island of St. John, each ranging from 1 to 144 
individuals. The species has been reported to occur on dry, poor soils. 
It can be locally abundant in exposed topography on sites disturbed by 
erosion, areas that have received moderate grazing, and around 
ridgelines as an understory component in diverse woodland communities. 
A habitat suitability model suggests that the vast majority of Solanum 
conocarpum habitat is found in the lower-elevation coastal-scrub 
forest. Efforts have been conducted to propagate the species to enhance 
natural populations, and planting of seedlings has been conducted in 
the island of St. John.
    Solanum conocarpum is threatened by the lack of natural 
recruitment, absence of dispersers, fragmented distribution, lack of 
genetic variation, climate change, and habitat destruction or 
modification by exotic mammal species. These threats are evidenced by 
the reduced number of individuals, low number of populations, and lack 
of connectivity between populations. Overall, the threats are of high 
magnitude because they are leading to population declines for a species 
that already has low population numbers and fragmented distribution; 
the threats are also ongoing and therefore imminent. Therefore, we 
assigned an LPN of 2 to Solanum conocarpum.
    Streptanthus bracteatus (bracted twistflower)--The following 
summary is based on information obtained from our files, on-line 
herbarium databases, surveys and monitoring data, seed-collection data, 
and scientific publications. Bracted twistflower, an annual herbaceous 
plant of the Brassicaceae (mustard family), is endemic to a small 
portion of the Edwards Plateau of Texas. The Texas Natural Diversity 
Database, as revised on March 8, 2015, lists 17 element occurrences 
(EOs; populations) that were documented from 1989 to 2015 in five 
counties. Currently, 10 EOs remain with intact habitat, 2 EOs are 
partially intact, 2 EOs are on managed rights-of-way, and 3 EO sites 
have been developed and the populations are presumed extirpated. Only 8 
of the intact EOs and portions of 2 EOs are in protected natural areas. 
Four extant EOs are vulnerable to development and other impacts. Five 
EOs have been partially or completely developed, including 2 EOs that 
were destroyed in 2012 and 2013, respectively.
    The continued survival of bracted twistflower is imminently 
threatened by habitat destruction from urban development, severe 
herbivory from dense herds of white-tailed deer and other herbivores, 
and the increased density of woody plant cover. Additional ongoing 
threats include erosion and trampling from foot and mountain-bike 
trails, a pathogenic fungus of unknown origin, and insufficient 
protection by existing regulations. Furthermore, due to the small size 
and isolation of remaining populations, and lack of gene flow between 
them, several populations are now inbred and may have insufficient 
genetic diversity for long-term survival. Bracted twistflower 
populations often occur in habitats that also support the endangered 
golden-cheeked warbler (Dendroica chrysoparia), and while that does 
afford some protection to the plant, the two species may require 
different vegetation management. Bracted twistflower is potentially 
threatened by as-yet unknown impacts of climate change. The Service has 
established a voluntary memorandum of agreement with Texas Parks and 
Wildlife Department, the City of Austin, Travis County, the Lower 
Colorado River Authority, and the Lady Bird Johnson Wildflower Center 
to protect bracted twistflower and its habitats on tracts of Balcones 
Canyonlands Preserve. While the scope of this agreement does not 
protect the species throughout its range, the implementaiton of these 
responsibilities result in a moderate magnitude of threats and in the 
future will contribute to the species' conservation and recovery. The 
threats to bracted twistflower are ongoing and, therefore, imminent; 
consequently we maintain an LPN of 8 for this species.
    Trifolium friscanum (Frisco clover)--The following summary is based 
on information in our files and the petition we received on July 30, 
2007. Frisco clover is a narrow endemic perennial herb found only in 
Utah, with five known populations restricted to sparsely vegetated, 
pinion-juniper sagebrush communities and shallow, gravel soils derived 
from volcanic

[[Page 87264]]

gravels, Ordovician limestone, and dolomite outcrops. The majority (68 
percent) of Frisco clover plants occur on private lands, with the 
remaining plants found on Federal and State lands.
    On the private and State lands, the most significant threat to 
Frisco clover is habitat destruction from mining for precious metals 
and gravel. Active mining claims, recent prospecting, and an increasing 
demand for precious metals and gravel indicate that mining in Frisco 
clover habitats will increase in the foreseeable future, likely 
resulting in the loss of large numbers of plants. Other threats to 
Frisco clover include nonnative, invasive species in conjunction with 
surface disturbance from mining activities. Existing regulatory 
mechanisms are inadequate to protect the species from these threats. 
Vulnerabilities of the species include small population size and 
climate change.
    The threats to Frisco clover are moderate in magnitude, because, 
while serious and occurring throughout a majority of its range, they 
are not acting independently or cumulatively to have a highly 
significant negative impact on its survival or reproductive capacity. 
For example, although mining for precious metals and gravel 
historically occurred throughout Frisco clover's range, and mining 
operations may eventually expand into occupied habitats, there are no 
active mines within the immediate vicinity of any known population. 
However, activity may resume at one gravel mine on State lands in the 
near future where expansion plans have been discussed but not submitted 
to the State of Utah for permitting. At this time, avoidance of 
occupied habitat appears to be feasible for this mine's expansion. 
Overall, the threats of mining activities, invasive species, inadequacy 
of existing regulatory mechanisms, small population size, and climate 
change are imminent, because the species is currently facing these 
threats across its entire range. Therefore, we have assigned Frisco 
clover an LPN of 8.
Petitions To Reclassify Species Already Listed
    We previously made warranted-but-precluded findings on three 
petitions seeking to reclassify threatened species to endangered 
status. The taxa involved in the reclassification petitions are one 
population of the grizzly bear (Ursus arctos horribilis), delta smelt 
(Hypomesus transpacificus), and Sclerocactus brevispinus (Pariette 
cactus). Because these species are already listed under the ESA, they 
are not candidates for listing and are not included in Table 1. 
However, this notice and associated species assessment forms or 5-year 
review documents also constitute the findings for the resubmitted 
petitions to reclassify these species. Our updated assessments for 
these species are provided below. We find that reclassification to 
endangered status for one grizzly bear ecosystem population, delta 
smelt, and Sclerocactus brevispinus are all currently warranted but 
precluded by work identified above (see Findings for Petitioned 
Candidate Species, above). One of the primary reasons that the work 
identified above is considered to have higher priority is that the 
grizzly bear population, delta smelt, and Sclerocactus brevispinus are 
currently listed as threatened, and therefore already receive certain 
protections under the ESA. Those protections are set forth in our 
regulations: 50 CFR 17.40(b) (grizzly bear); 50 CFR 17.31, and, by 
reference, 50 CFR 17.21 (delta smelt); and 50 CFR 17.71, and, by 
reference, 50 CFR 17.61 (Sclerocactus brevispinus). It is therefore 
unlawful for any person, among other prohibited acts, to take (i.e., to 
harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or 
collect, or attempt to engage in such activity) a grizzly bear or a 
delta smelt, subject to applicable exceptions. And it is unlawful for 
any person, among other prohibited acts, to remove or reduce to 
possession Sclerocactus brevispinus from an area under Federal 
jurisdiction, subject to applicable exceptions. Other protections that 
apply to these threatened species even before we complete proposed and 
final reclassification rules include those under section 7(a)(2) of the 
ESA, whereby Federal agencies must insure that any action they 
authorize, fund, or carry out is not likely to jeopardize the continued 
existence of any endangered or threatened species.
    Grizzly bear (Ursus arctos horribilis), North Cascades ecosystem 
population (Region 6)--Since 1990, we have received and reviewed five 
petitions requesting a change in status for the North Cascades grizzly 
bear population (55 FR 32103, August 7, 1990; 56 FR 33892, July 24, 
1991; 57 FR 14372, April 20, 1992; 58 FR 43856, August 18, 1993; 63 FR 
30453, June 4, 1998). In response to these petitions, we determined 
that grizzly bears in the North Cascade ecosystem warrant a change to 
endangered status. We have continued to find that these petitions are 
warranted but precluded through our annual CNOR process. On February 
19, 2015, in partnership with the National Park Service, we issued a 
notice of intent to jointly prepare a North Cascades Ecosystem Grizzly 
Bear Restoration Plan and Environmental Impact Statement to determine 
how to restore the grizzly bear to the North Cascades ecosystem (80 FR 
8894; February 19, 2015). Natural recovery in this ecosystem is 
challenged by the absence of a verified population (only three 
confirmed observations in the last 20 years), as well as isolation from 
any contiguous population in British Columbia and the United States.
    In 2016, we continue to find that reclassifying grizzly bears in 
this ecosystem as endangered is warranted but precluded, and we 
continue to assign an LPN of 3 for the uplisting of the North Cascades 
population based on high-magnitude threats, including very small 
population size, incomplete habitat protection measures (motorized-
access management), and population fragmentation resulting in genetic 
isolation. However, we also acknowledge the possibility that there is 
no longer a population present in the ecosystem, and restoration 
efforts (possibly including designation of an experimental population 
under section 10(j) of the ESA) may be used to establish a viable 
population in this recovery zone. The threats are high in magnitude, 
because the limiting factors for grizzly bears in this recovery zone 
are human-caused mortality and extremely small population size. The 
threats are ongoing, and thus imminent. However, higher-priority 
listing actions, including court-approved settlements, court-ordered 
and statutory deadlines for petition findings and listing 
determinations, emergency listing determinations, and responses to 
litigation, continue to preclude reclassifying grizzly bears in this 
ecosystem. Furthermore, proposed rules to reclassify threatened species 
to endangered are a lower priority than listing currently unprotected 
species (i.e., candidate species), as species currently listed as 
threatened are already afforded protection under the ESA and the 
implementing regulations. We continue to monitor grizzly bears in this 
ecosystem and will change their status or implement an emergency 
uplisting if necessary.
    Delta smelt (Hypomesus transpacificus) (Region 8) (see 75 FR 17667, 
April 7, 2010, for additional information on why reclassification to 
endangered is warranted but precluded)--The following summary is based 
on information contained in our files and the petition we received on 
March 8, 2006. Delta smelt are slender-bodied fish, generally about 60 
to 70

[[Page 87265]]

millimeters (mm) (2 to 3 inches (in)) long, although they may reach 
lengths of up to 120 mm (4.7 in). Delta smelt are in the Osmeridae 
family (smelts). Live fish are nearly translucent and have a steely 
blue sheen to their sides. Delta smelt feed primarily on small 
planktonic (free-floating) crustaceans, and occasionally on insect 
larvae. Delta smelt are endemic to the San Francisco Bay and 
Sacramento-San Joaquin Delta Estuary (Delta) in California. Studies 
indicate that delta smelt require specific environmental conditions 
(freshwater flow, water quality) and habitat types within the estuary 
for migration, spawning, egg incubation, rearing, and larval and 
juvenile transport from spawning to rearing habitats. Delta smelt are a 
euryhaline (tolerate a wide range of salinities) species; however, they 
rarely occur in water with salinities more than 10-12 (about one-third 
seawater). Feyrer et al. found that relative abundance of delta smelt 
was related to fall salinity and turbidity (water clarity). Laboratory 
studies found that delta smelt larval feeding increased with increased 
turbidity.
    Delta smelt have been in decline for decades, and numbers have 
trended precipitously downward since the early 2000s. In the wet water 
year of 2011, the Fall Mid-Water Trawl (FMWT) index for delta smelt 
increased to 343, which is the highest index recorded since 2001. It 
immediately declined again in 2012 to 42 and continued to decline in 
2013 and 2014, when the index was 18 and 9, respectively. A new all-
time low was reached in 2015 with an index of 7. Eleven of the last 12 
years have seen FMWT indexes that have been the lowest ever recorded, 
and the 2015-2016 results from all five of the surveys analyzed in this 
review have been the lowest ever recorded for the delta smelt.
    The primary known threats cited in the 12-month finding to 
reclassify the delta smelt from threatened to endangered (75 FR 17667; 
April 7, 2010) are: Entrainment by State and Federal water export 
facilities; summer and fall increases in salinity due to reductions in 
freshwater flow and summer and fall increases in water clarity; and 
effects from introduced species, primarily the overbite clam and Egeria 
densa. Additional threats included predation, entrainment into power 
plants, contaminants, and the increased vulnerability to all these 
threats resulting from small population size. Since the 2010 warranted 
12-month finding, we have identified climate change as a threat; 
climate change was not analyzed in the 2010 12-month finding. Since the 
2010 12-month finding, one of the two power plants within the range of 
the delta smelt using water for cooling has shut down, and power plants 
are no longer thought to be a threat to the population as a whole. We 
have identified a number of existing regulatory mechanisms that provide 
protective measures that affect the stressors acting on the delta 
smelt. Despite these existing regulatory mechanisms and other 
conservations efforts, the decrease in population levels makes clear 
that the stressors continue to act on the species such that it is 
warranted for uplisting under the ESA.
    We are unable to determine with certainty which threats or 
combinations of threats are directly responsible for the decrease in 
delta smelt abundance. However, the apparent low abundance of delta 
smelt in concert with ongoing threats throughout its range indicates 
that the delta smelt is now in danger of extinction throughout its 
range. The threats to the species are of a high magnitude, and 
imminent. Therefore, we retained an LPN of 2 for uplisting this 
species.
    Sclerocactus brevispinus (Pariette cactus) (Region 6) (see 72 FR 
53211, September 18, 2007, and the species assessment form (see 
ADDRESSES) for additional information on why reclassification to 
endangered is warranted but precluded)--Pariette cactus is restricted 
to clay badlands of the Uinta geologic formation in the Uinta Basin of 
northeastern Utah. The species is restricted to one population with an 
overall range of approximately 16 miles by 5 miles in extent. The 
species' entire population is within a developed and expanding oil and 
gas field. The location of the species' habitat exposes it to 
destruction from road, pipeline, and well-site construction in 
connection with oil and gas development. The species may be illegally 
collected as a specimen plant for horticultural use. Recreational off-
road vehicle use and livestock trampling are additional threats. The 
species is currently federally listed as threatened (44 FR 58868, 
October 11, 1979; 74 FR 47112, September 15, 2009). The threats are of 
a high magnitude, because any one of the threats has the potential to 
severely affect the survival of this species, a narrow endemic with a 
highly limited range and distribution. Threats are ongoing and, 
therefore, are imminent. Thus, we assigned an LPN of 2 to this species 
for uplisting. However, higher-priority listing actions, including 
court-approved settlements, court-ordered and statutory deadlines for 
petition findings and listing determinations, emergency listing 
determinations, and responses to litigation, continue to preclude 
reclassifying the Pariette cactus. Furthermore, proposed rules to 
reclassify threatened species to endangered are generally a lower 
priority than listing currently unprotected species (i.e., candidate 
species), as species currently listed as threatened are already 
afforded the protection of the ESA and the implementing regulations.
Current Notice of Review
    We gather data on plants and animals native to the United States 
that appear to merit consideration for addition to the Lists of 
Endangered and Threatened Wildlife and Plants (Lists). This document 
identifies those species that we currently regard as candidates for 
addition to the Lists. These candidates include species and subspecies 
of fish, wildlife, or plants, and DPSs of vertebrate animals. This 
compilation relies on information from status surveys conducted for 
candidate assessment and on information from State Natural Heritage 
Programs, other State and Federal agencies, knowledgeable scientists, 
public and private natural resource interests, and comments received in 
response to previous notices of review.
    Tables 1 and 2 list animals arranged alphabetically by common names 
under the major group headings, and list plants alphabetically by names 
of genera, species, and relevant subspecies and varieties. Animals are 
grouped by class or order. Plants are subdivided into two groups: (1) 
Flowering plants and (2) ferns and their allies. Useful synonyms and 
subgeneric scientific names appear in parentheses with the synonyms 
preceded by an ``equals'' sign. Several species that have not yet been 
formally described in the scientific literature are included; such 
species are identified by a generic or specific name (in italics), 
followed by ``sp.'' or ``ssp.'' We incorporate standardized common 
names in these notices as they become available. We sort plants by 
scientific name due to the inconsistencies in common names, the 
inclusion of vernacular and composite subspecific names, and the fact 
that many plants still lack a standardized common name.
    Table 1 lists all candidate species, plus species currently 
proposed for listing under the ESA. We emphasize that in this notice we 
are not proposing to list any of the candidate species; rather, we will 
develop and publish proposed listing rules for these species in the 
future. We encourage State agencies, other Federal agencies, and other 
parties to give consideration to these species in environmental 
planning.

[[Page 87266]]

    In Table 1, the ``category'' column on the left side of the table 
identifies the status of each species according to the following codes:

PE--Species proposed for listing as endangered. Proposed species are 
those species for which we have published a proposed rule to list as 
endangered or threatened in the Federal Register. This category does 
not include species for which we have withdrawn or finalized the 
proposed rule.
PT--Species proposed for listing as threatened.
PSAT--Species proposed for listing as threatened due to similarity of 
appearance.
C--Candidates: Species for which we have on file sufficient information 
on biological vulnerability and threats to support proposals to list 
them as endangered or threatened. Issuance of proposed rules for these 
species is precluded at present by other higher priority listing 
actions. This category includes species for which we made a 12-month 
warranted-but-precluded finding on a petition to list. We made new 
findings on all petitions for which we previously made ``warranted-but-
precluded'' findings. We identify the species for which we made a 
continued warranted-but-precluded finding on a resubmitted petition by 
the code ``C*'' in the category column (see Findings for Petitioned 
Candidate Species for additional information).
    The ``Priority'' column indicates the LPN for each candidate 
species, which we use to determine the most appropriate use of our 
available resources. The lowest numbers have the highest priority. We 
assign LPNs based on the immediacy and magnitude of threats, as well as 
on taxonomic status. We published a complete description of our listing 
priority system in the Federal Register (48 FR 43098, September 21, 
1983).
    The third column, ``Lead Region,'' identifies the Regional Office 
to which you should direct information, comments, or questions (see 
addresses under Request for Information at the end of the SUPPLEMENTARY 
INFORMATION section).
    Following the scientific name (fourth column) and the family 
designation (fifth column) is the common name (sixth column). The 
seventh column provides the known historical range for the species or 
vertebrate population (for vertebrate populations, this is the 
historical range for the entire species or subspecies and not just the 
historical range for the distinct population segment), indicated by 
postal code abbreviations for States and U.S. territories. Many species 
no longer occur in all of the areas listed.
    Species in Table 2 of this notice are those we included either as 
proposed species or as candidates in the previous CNOR (published 
December 24, 2015, at 80 FR 80584) that are no longer proposed species 
or candidates for listing. Since December 24, 2015, we listed 78 
species, withdrew 1 species from proposed status, and removed 18 
species from the candidate list. The first column indicates the present 
status of each species, using the following codes (not all of these 
codes may have been used in this CNOR):

E--Species we listed as endangered.
T--Species we listed as threatened.
Rc--Species we removed from the candidate list, because currently 
available information does not support a proposed listing.
Rp--Species we removed from the candidate list, because we have 
withdrawn the proposed listing.

    The second column indicates why the species is no longer a 
candidate or proposed species, using the following codes (not all of 
these codes may have been used in this CNOR):

A--Species that are more abundant or widespread than previously 
believed and species that are not subject to the degree of threats 
sufficient that the species is a candidate for listing (for reasons 
other than that conservation efforts have removed or reduced the 
threats to the species).
F--Species whose range no longer includes a U.S. territory.
I--Species for which the best available information on biological 
vulnerability and threats is insufficient to support a conclusion that 
the species is an endangered species or a threatened species.
L--Species we added to the Lists of Endangered and Threatened Wildlife 
and Plants.
M--Species we mistakenly included as candidates or proposed species in 
the last notice of review.
N--Species that are not listable entities based on the ESA's definition 
of ``species'' and current taxonomic understanding.
U--Species that are not subject to the degree of threats sufficient to 
warrant issuance of a proposed listing and therefore are not candidates 
for listing, due, in part or totally, to conservation efforts that 
remove or reduce the threats to the species.
X--Species we believe to be extinct.

    The columns describing lead region, scientific name, family, common 
name, and historical range include information as previously described 
for Table 1.

Request for Information

    We request you submit any further information on the species named 
in this notice as soon as possible or whenever it becomes available. We 
are particularly interested in any information:
    (1) Indicating that we should add a species to the list of 
candidate species;
    (2) Indicating that we should remove a species from candidate 
status;
    (3) Recommending areas that we should designate as critical habitat 
for a species, or indicating that designation of critical habitat would 
not be prudent for a species;
    (4) Documenting threats to any of the included species;
    (5) Describing the immediacy or magnitude of threats facing 
candidate species;
    (6) Pointing out taxonomic or nomenclature changes for any of the 
species;
    (7) Suggesting appropriate common names; and
    (8) Noting any mistakes, such as errors in the indicated historical 
ranges.
    Submit information, materials, or comments regarding a particular 
species to the Regional Director of the Region identified as having the 
lead responsibility for that species. The regional addresses follow:

Region 1. Hawaii, Idaho, Oregon, Washington, American Samoa, Guam, and 
Commonwealth of the Northern Mariana Islands. Regional Director (TE), 
U.S. Fish and Wildlife Service, Eastside Federal Complex, 911 NE. 11th 
Avenue, Portland, OR 97232-4181 (503/231-6158).
Region 2. Arizona, New Mexico, Oklahoma, and Texas. Regional Director 
(TE), U.S. Fish and Wildlife Service, 500 Gold Avenue SW., Room 4012, 
Albuquerque, NM 87102 (505/248-6920).
Region 3. Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, 
and Wisconsin. Regional Director (TE), U.S. Fish and Wildlife Service, 
5600 American Blvd. West, Suite 990, Bloomington, MN 55437-1458 (612/
713-5334).
Region 4. Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, 
Mississippi, North Carolina, South Carolina, Tennessee, Puerto Rico, 
and the U.S. Virgin Islands. Regional Director (TE), U.S. Fish and 
Wildlife Service, 1875 Century Boulevard, Suite 200, Atlanta, GA 30345 
(404/679-4156).
Region 5. Connecticut, Delaware, District of Columbia, Maine,

[[Page 87267]]

Maryland, Massachusetts, New Hampshire, New Jersey, New York, 
Pennsylvania, Rhode Island, Vermont, Virginia, and West Virginia. 
Regional Director (TE), U.S. Fish and Wildlife Service, 300 Westgate 
Center Drive, Hadley, MA 01035-9589 (413/253-8615).
Region 6. Colorado, Kansas, Montana, Nebraska, North Dakota, South 
Dakota, Utah, and Wyoming. Regional Director (TE), U.S. Fish and 
Wildlife Service, P.O. Box 25486, Denver Federal Center, Denver, CO 
80225-0486 (303/236-7400).
Region 7. Alaska. Regional Director (TE), U.S. Fish and Wildlife 
Service, 1011 East Tudor Road, Anchorage, AK 99503-6199 (907/786-3505).
Region 8. California and Nevada. Regional Director (TE), U.S. Fish and 
Wildlife Service, 2800 Cottage Way, Suite W2606, Sacramento, CA 95825 
(916/414-6464).
HQ (Foreign). Chief, Branch of Foreign Species, U.S. Fish and Wildlife 
Service Headquarters, MS: ES, 5275 Leesburg Pike, Falls Church, VA 
22041-3803 (703/358-2370).

    We will provide information we receive to the Region having lead 
responsibility for each candidate species mentioned in the submission. 
We will likewise consider all information provided in response to this 
CNOR in deciding whether to propose species for listing and when to 
undertake necessary listing actions (including whether emergency 
listing under section 4(b)(7) of the ESA is appropriate). Information 
and comments we receive will become part of the administrative record 
for the species, which we maintain at the appropriate Regional Office.

Public Availability of Comments

    Before including your address, phone number, email address, or 
other personal identifying information in your submission, be advised 
that your entire submission--including your personal identifying 
information--may be made publicly available at any time. Although you 
can ask us in your submission to withhold from public review your 
personal identifying information, we cannot guarantee that we will be 
able to do so.

Authority

    This notice is published under the authority of the Endangered 
Species Act of 1973, as amended (16 U.S.C. 1531 et seq.).

    Dated: November 14, 2016.
Stephen Guertin,
Acting Director, Fish and Wildlife Service.

                            Table 1--Candidate Notice of Review (Animals and Plants)
          [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
----------------------------------------------------------------------------------------------------------------
          Status
---------------------------    Lead region    Scientific name       Family        Common name       Historical
   Category      Priority                                                                             range
----------------------------------------------------------------------------------------------------------------
                                                     MAMMALS
----------------------------------------------------------------------------------------------------------------
C *..........  6..........  R2..............  Tamias minimus   Sciuridae......  Chipmunk,        U.S.A. (NM).
                                               atristriatus.                     Pe[ntilde]asco
                                                                                 least.
C *..........  3..........  R8..............  Vulpes vulpes    Canidae........  Fox, Sierra      U.S.A. (CA,
                                               necator.                          Nevada red       OR).
                                                                                 (Sierra Nevada
                                                                                 DPS).
C *..........  9..........  R1..............  Arborimus        Cricetidae.....  Vole, Red        U.S.A. (OR).
                                               longicaudus.                      (north Oregon
                                                                                 coast DPS).
C *..........  9..........  R7..............  Odobenus         Odobenidae.....  Walrus, Pacific  U.S.A. (AK),
                                               rosmarus                                           Russian
                                               divergens.                                         Federation
                                                                                                  (Kamchatka and
                                                                                                  Chukotka).
PT...........  6..........  R6..............  Gulo gulo        Mustelidae.....  Wolverine,       U.S.A. (CA, CO,
                                               luscus.                           North American   ID, MT, OR,
                                                                                 (Contiguous      UT, WA, WY).
                                                                                 U.S. DPS).
----------------------------------------------------------------------------------------------------------------
                                                      BIRDS
----------------------------------------------------------------------------------------------------------------
PT...........  ...........  R1..............  Drepanis         Fringillidae...  Iiwi             U.S.A. (HI).
                                               coccinea.                         (honeycreeper).
C *..........  2..........  R2..............  Amazona          Psittacidae....  Parrot, red-     U.S.A. (TX),
                                               viridigenalis.                    crowned.         Mexico.
----------------------------------------------------------------------------------------------------------------
                                                    REPTILES
----------------------------------------------------------------------------------------------------------------
PT...........  5..........  R4..............  Pituophis        Colubridae.....  Snake,           U.S.A. (LA,
                                               ruthveni.                         Louisiana pine.  TX).
C *..........  8..........  R4..............  Gopherus         Testudinidae...  Tortoise,        U.S.A. (AL, FL,
                                               polyphemus.                       gopher           GA, LA, MS,
                                                                                 (eastern         SC).
                                                                                 population).
PE...........  6..........  R2..............  Kinosternon      Kinosternidae..  Turtle, Sonoyta  U.S.A. (AZ),
                                               sonoriense                        mud.             Mexico.
                                               longifemorale.
----------------------------------------------------------------------------------------------------------------
                                                   AMPHIBIANS
----------------------------------------------------------------------------------------------------------------
C *..........  8..........  R4..............  Notophthalmus    Salamandridae..  Newt, striped..  U.S.A. (FL,
                                               perstriatus.                                       GA).
C *..........  8..........  R4..............  Gyrinophilus     Plethodontidae.  Salamander,      U.S.A. (TN).
                                               gulolineatus.                     Berry Cave.
PE...........  2..........  R4..............  Necturus         Proteidae......  Waterdog, black  U.S.A. (AL).
                                               alabamensis.                      warrior ( =
                                                                                 Sipsey Fork).
----------------------------------------------------------------------------------------------------------------
                                                     FISHES
----------------------------------------------------------------------------------------------------------------
PT...........  8..........  R2..............  Gila nigra.....  Cyprinidae.....  Chub, headwater  U.S.A. (AZ,
                                                                                                  NM).
PT...........  9..........  R2..............  Gila robusta...  Cyprinidae.....  Chub, roundtail  U.S.A. (AZ, CO,
                                                                                 (Lower           NM, UT, WY).
                                                                                 Colorado River
                                                                                 Basin DPS).

[[Page 87268]]

 
PE...........  2..........  R5..............  Crystallaria     Percidae.......  Darter, diamond  U.S.A. (KY, OH,
                                               cincotta.                                          TN, WV).
PT...........  8..........  R4..............  Percina aurora.  Percidae.......  Darter, Pearl..  U.S.A. (LA,
                                                                                                  MS).
C *..........  3..........  R8..............  Spirinchus       Osmeridae......  Smelt, longfin   U.S.A. (AK, CA,
                                               thaleichthys.                     (San Francisco   OR, WA),
                                                                                 Bay-Delta DPS).  Canada.
PSAT.........  N/A........  R1..............  Salvelinus       Salmonidae.....  Trout, Dolly     U.S.A. (AK,
                                               malma.                            Varden.          WA), Canada,
                                                                                                  East Asia.
----------------------------------------------------------------------------------------------------------------
                                                      CLAMS
----------------------------------------------------------------------------------------------------------------
C *..........  2..........  R2..............  Lampsilis        Unionidae......  Fatmucket,       U.S.A. (TX).
                                               bracteata.                        Texas.
C *..........  2..........  R2..............  Truncilla        Unionidae......  Fawnsfoot,       U.S.A. (TX).
                                               macrodon.                         Texas.
PE...........  8..........  R2..............  Popenaias popei  Unionidae......  Hornshell,       U.S.A. (NM,
                                                                                 Texas.           TX), Mexico.
C *..........  8..........  R2..............  Quadrula aurea.  Unionidae......  Orb, golden....  U.S.A. (TX).
C *..........  8..........  R2..............  Quadrula         Unionidae......  Pimpleback,      U.S.A. (TX).
                                               houstonensis.                     smooth.
C *..........  2..........  R2..............  Quadrula         Unionidae......  Pimpleback,      U.S.A. (TX).
                                               petrina.                          Texas.
----------------------------------------------------------------------------------------------------------------
                                                     SNAILS
----------------------------------------------------------------------------------------------------------------
C *..........  2..........  R4..............  Planorbella      Planorbidae....  Ramshorn,        U.S.A. (NC).
                                               magnifica.                        magnificent.
----------------------------------------------------------------------------------------------------------------
                                                     INSECTS
----------------------------------------------------------------------------------------------------------------
PE...........  ...........  R3..............  Bombus affinis.  Apidae.........  Bee, rusty       U.S.A. (CT, DE,
                                                                                 patched bumble.  DC, GA, IL,
                                                                                                  IN, IA, KY,
                                                                                                  ME, MD, MA,
                                                                                                  MI, MN, MO,
                                                                                                  NH, NJ, NY,
                                                                                                  NC, ND, OH, ,
                                                                                                  PA, RI, SC,
                                                                                                  SD, TN, VT,
                                                                                                  VA, WV, WI,
                                                                                                  Canada
                                                                                                  (Ontario,
                                                                                                  Quebec).
C *..........  5..........  R8..............  Lycaena hermes.  Lycaenidae.....  Butterfly,       U.S.A. (CA).
                                                                                 Hermes copper.
C *..........  3..........  R1..............  Euchloe          Pieridae.......  Butterfly,       U.S.A. (WA).
                                               ausonides                         Island marble.
                                               insulanus.
C *..........  2..........  R4..............  Atlantea tulita  Nymphalidae....  Butterfly,       U.S.A. (PR).
                                                                                 Puerto Rican
                                                                                 harlequin.
C *..........  8..........  R3..............  Papaipema        Noctuidae......  Moth,            U.S.A. (AR, IL,
                                               eryngii.                          rattlesnake-     KY, NC, OK).
                                                                                 master borer.
C *..........  5..........  R6..............  Arsapnia (=      Capniidae......  Snowfly,         U.S.A. (CO).
                                               Capnia)                           Arapahoe.
                                               arapahoe.
PT...........  5..........  R6..............  Lednia tumana..  Nemouridae.....  Stonefly,        U.S.A. (MT).
                                                                                 meltwater
                                                                                 lednian.
PT...........  ...........  R6..............  Zapada glacier.  Nemouridae.....  Stonefly,        U.S.A. (MT).
                                                                                 western
                                                                                 glacier.
----------------------------------------------------------------------------------------------------------------
                                                   CRUSTACEANS
----------------------------------------------------------------------------------------------------------------
PE...........  8..........  R5..............  Stygobromus      Crangonyctidae.  Amphipod,        U.S.A. (DC).
                                               kenki.                            Kenk's.
----------------------------------------------------------------------------------------------------------------
                                                FLOWERING PLANTS
----------------------------------------------------------------------------------------------------------------
C *..........  8..........  R6..............  Astragalus       Fabaceae.......  Milkvetch,       U.S.A. (CO).
                                               microcymbus.                      skiff.
C *..........  8..........  R6..............  Astragalus       Fabaceae.......  Milkvetch,       U.S.A. (CO).
                                               schmolliae.                       Chapin Mesa.
C *..........  8..........  R6..............  Boechera (=      Brassicaceae...  Rockcress,       U.S.A. (WY).
                                               Arabis)                           Fremont County
                                               pusilla.                          or small.
PT...........  12.........  R4..............  Chamaesyce       Euphorbiaceae..  Sandmat,         U.S.A. (FL).
                                               deltoidea                         pineland.
                                               pinetorum.
PT...........  6..........  R8..............  Chorizanthe      Polygonaceae...  Spineflower,     U.S.A. (CA).
                                               parryi var.                       San Fernando
                                               fernandina.                       Valley.
C *..........  8..........  R2..............  Cirsium          Asteraceae.....  Thistle,         U.S.A. (AZ,
                                               wrightii.                         Wright's.        NM), Mexico.
PT...........  3..........  R4..............  Dalea            Fabaceae.......  Prairie-clover,  U.S.A. (FL).
                                               carthagenensis                    Florida.
                                               var. floridana.
PT...........  5..........  R4..............  Digitaria        Poaceae........  Crabgrass,       U.S.A. (FL).
                                               pauciflora.                       Florida
                                                                                 pineland.
C *..........  8..........  R6..............  Eriogonum        Polygonaceae...  Buckwheat,       U.S.A. (UT).
                                               soredium.                         Frisco.
PE...........  11.........  R2..............  Festuca          Poaceae........  Fescue,          U.S.A. (TX),
                                               ligulata.                         Guadalupe.       Mexico.
C *..........  8..........  R6..............  Lepidium         Brassicaceae...  Peppergrass,     U.S.A. (UT).
                                               ostleri.                          Ostler's.
C *..........  8..........  R6..............  Pinus            Pinaceae.......  Pine, whitebark  U.S.A. (CA, ID,
                                               albicaulis.                                        MT, NV, OR,
                                                                                                  WA, WY),
                                                                                                  Canada (AB,
                                                                                                  BC).
PE...........  2..........  R1..............  Sicyos           Cucurbitaceae..  Anunu..........  U.S.A. (HI).
                                               macrophyllus.

[[Page 87269]]

 
PT...........  12.........  R4..............  Sideroxylon      Sapotaceae.....  Bully,           U.S.A. (FL).
                                               reclinatum                        Everglades.
                                               austrofloriden
                                               se.
C *..........  2..........  R4..............  Solanum          Solanaceae.....  Bacora, marron.  U.S.A. (PR).
                                               conocarpum.
C *..........  8..........  R2..............  Streptanthus     Brassicaceae...  Twistflower,     U.S.A. (TX).
                                               bracteatus.                       bracted.
C *..........  8..........  R6..............  Trifolium        Fabaceae.......  Clover, Frisco.  U.S.A. (UT).
                                               friscanum.
----------------------------------------------------------------------------------------------------------------


                Table 2--Animals and Plants Formerly Candidates or Formerly Proposed for Listing
          [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
----------------------------------------------------------------------------------------------------------------
          Status
---------------------------    Lead region    Scientific name       Family        Common name       Historical
     Code         Expl.                                                                               range
----------------------------------------------------------------------------------------------------------------
                                                     MAMMALS
----------------------------------------------------------------------------------------------------------------
E............  L..........  R1..............  Emballonura      Emballonuridae.  Bat, Pacific     U.S.A. (AS),
                                               semicaudata                       sheath-tailed    Fiji,
                                               semicaudata.                      (American        Independent
                                                                                 Samoa DPS).      Samoa, Tonga,
                                                                                                  Vanuatu.
Rp...........  A..........  R8..............  Martes pennanti  Mustelidae.....  Fisher (west     U.S.A. (CA, CT,
                                                                                 coast DPS).      IA, ID, IL,
                                                                                                  IN, KY, MA,
                                                                                                  MD, ME, MI,
                                                                                                  MN, MT, ND,
                                                                                                  NH, NJ, NY,
                                                                                                  OH, OR, PA,
                                                                                                  RI, TN, UT,
                                                                                                  VA, VT, WA,
                                                                                                  WI, WV, WY),
                                                                                                  Canada.
Rc...........  U..........  R1..............  Urocitellus      Sciuridae......  Squirrel,        U.S.A. (WA,
                                               washingtoni.                      Washington       OR).
                                                                                 ground.
----------------------------------------------------------------------------------------------------------------
                                                      BIRDS
----------------------------------------------------------------------------------------------------------------
Rc...........  A..........  R1..............  Porzana          Rallidae.......  Crake, spotless  U.S.A. (AS),
                                               tabuensis.                        (American        Australia,
                                                                                 Samoa DPS).      Fiji,
                                                                                                  Independent
                                                                                                  Samoa,
                                                                                                  Marquesas,
                                                                                                  Philippines,
                                                                                                  Society
                                                                                                  Islands,
                                                                                                  Tonga.
E............  L..........  R1..............  Gallicolumba     Columbidae.....  Ground-dove,     U.S.A. (AS),
                                               stairi.                           friendly         Independent
                                                                                 (American        Samoa.
                                                                                 Samoa DPS).
E............  L..........  R1..............  Oceanodroma      Hydrobatidae...  Storm-petrel,    U.S.A. (HI),
                                               castro.                           band-rumped      Atlantic
                                                                                 (Hawaii DPS).    Ocean, Ecuador
                                                                                                  (Galapagos
                                                                                                  Islands),
                                                                                                  Japan.
E............  L..........  R1..............  Gymnomyza        Meliphagidae...  Ma'oma'o.......  U.S.A. (AS),
                                               samoensis.                                         Independent
                                                                                                  Samoa.
Rc...........  U..........  R8..............  Synthliboramphu  Alcidae........  Murrelet,        U.S.A. (CA),
                                               s hypoleucus.                     Xantus's.        Mexico.
Rc...........  A..........  R6..............  Anthus           Motacillidae...  Pipit,           U.S.A. (AR, AZ,
                                               spragueii.                        Sprague's.       CO, KS, LA,
                                                                                                  MN, MS, MT,
                                                                                                  ND, NE, NM,
                                                                                                  OK, SD, TX),
                                                                                                  Canada,
                                                                                                  Mexico.
T............  L..........  R4..............  Dendroica        Emberizidae....  Warbler, elfin-  U.S.A. (PR).
                                               angelae.                          woods.
----------------------------------------------------------------------------------------------------------------
                                                    REPTILES
----------------------------------------------------------------------------------------------------------------
PT...........  8..........  R3..............  Sistrurus        Viperidae......  Massasauga (=    U.S.A. (IA, IL,
                                               catenatus.                        rattlesnake),    IN, MI, MN,
                                                                                 eastern.         MO, NY, OH,
                                                                                                  PA, WI),
                                                                                                  Canada.
T............  L..........  R1..............  Chelonia mydas.  Cheloniidae....  Sea turtle,      Central North
                                                                                 green (Central   Pacific Ocean.
                                                                                 North Pacific
                                                                                 DPS).
E............  L..........  R1..............  Chelonia mydas.  Cheloniidae....  Sea turtle,      Central South
                                                                                 green (Central   Pacific Ocean.
                                                                                 South Pacific
                                                                                 DPS).
E............  L..........  R1..............  Chelonia mydas.  Cheloniidae....  Sea turtle,      Central West
                                                                                 green (Central   Pacific Ocean.
                                                                                 West Pacific
                                                                                 DPS).
T............  L..........  HQ (Foreign)....  Chelonia mydas.  Cheloniidae....  Sea turtle,      Eastern Indian
                                                                                 green (East      and Western
                                                                                 Indian-West      Pacific
                                                                                 Pacific DPS).    Oceans.
T............  L..........  R8..............  Chelonia mydas.  Cheloniidae....  Sea turtle,      East Pacific
                                                                                 green (East      Ocean.
                                                                                 Pacific DPS).
E............  L..........  HQ (Foreign)....  Chelonia mydas.  Cheloniidae....  Sea turtle,      Mediterranean
                                                                                 green            Sea.
                                                                                 (Mediterranean
                                                                                 DPS).

[[Page 87270]]

 
T............  L..........  R4..............  Chelonia mydas.  Cheloniidae....  Sea turtle,      North Atlantic
                                                                                 green (North     Ocean.
                                                                                 Atlantic DPS).
T............  L..........  HQ (Foreign)....  Chelonia mydas.  Cheloniidae....  Sea turtle,      North Indian
                                                                                 green (North     Ocean.
                                                                                 Indian DPS).
T............  L..........  R4..............  Chelonia mydas.  Cheloniidae....  Sea turtle,      South Atlantic
                                                                                 green (South     Ocean.
                                                                                 Atlantic DPS).
T............  L..........  HQ (Foreign)....  Chelonia mydas.  Cheloniidae....  Sea turtle,      Southwest
                                                                                 green            Indian Ocean.
                                                                                 (Southwest
                                                                                 Indian DPS).
T............  L..........  HQ (Foreign)....  Chelonia mydas.  Cheloniidae....  Sea turtle,      Southwest
                                                                                 green            Pacific Ocean.
                                                                                 (Southwest
                                                                                 Pacific DPS).
----------------------------------------------------------------------------------------------------------------
                                                   AMPHIBIANS
----------------------------------------------------------------------------------------------------------------
Rc...........  U..........  R8..............  Lithobates onca  Ranidae........  Frog, relict     U.S.A. (AZ, NV,
                                                                                 leopard.         UT).
Rc...........  N..........  R2..............  Hyla wrightorum  Hylidae........  Treefrog,        U.S.A. (AZ),
                                                                                 Arizona          Mexico
                                                                                 (Huachuca/       (Sonora).
                                                                                 Canelo DPS).
----------------------------------------------------------------------------------------------------------------
                                                     FISHES
----------------------------------------------------------------------------------------------------------------
Rc...........  A..........  R6..............  Etheostoma       Percidae.......  Darter,          U.S.A. (AR, CO,
                                               cragini.                          Arkansas.        KS, MO, OK).
T............  L..........  R4..............  Etheostoma       Percidae.......  Darter,          U.S.A. (KY).
                                               spilotum.                         Kentucky arrow.
Rc...........  U..........  R4..............  Moxostoma sp...  Catostomidae...  Redhorse,        U.S.A. (GA, NC,
                                                                                 sicklefin.       TN).
----------------------------------------------------------------------------------------------------------------
                                                      CLAMS
----------------------------------------------------------------------------------------------------------------
T............  L..........  R4..............  Medionidus       Unionidae......  Moccasinshell,   U.S.A. (FL,
                                               walkeri.                          Suwannee.        GA).
----------------------------------------------------------------------------------------------------------------
                                                     SNAILS
----------------------------------------------------------------------------------------------------------------
Rc...........  N..........  R4..............  Elimia           Pleuroceridae..  Mudalia, black.  U.S.A. (AL).
                                               melanoides.
E............  L..........  R1..............  Eua zebrina....  Partulidae.....  Snail, no        U.S.A. (AS).
                                                                                 common name.
E............  L..........  R1..............  Ostodes          Potaridae......  Snail, no        U.S.A. (AS).
                                               strigatus.                        common name.
Rc...........  A..........  R2..............  Pyrgulopsis      Hydrobiidae....  Springsnail,     U.S.A. (AZ),
                                               thompsoni.                        Huachuca.        Mexico.
----------------------------------------------------------------------------------------------------------------
                                                     INSECTS
----------------------------------------------------------------------------------------------------------------
E............  L..........  R1..............  Hylaeus          Colletidae.....  Bee, Hawaiian    U.S.A. (HI).
                                               anthracinus.                      yellow-faced.
E............  L..........  R1..............  Hylaeus          Colletidae.....  Bee, Hawaiian    U.S.A. (HI).
                                               assimulans.                       yellow-faced.
E............  L..........  R1..............  Hylaeus facilis  Colletidae.....  Bee, Hawaiian    U.S.A. (HI).
                                                                                 yellow-faced.
E............  L..........  R1..............  Hylaeus hilaris  Colletidae.....  Bee, Hawaiian    U.S.A. (HI).
                                                                                 yellow-faced.
E............  L..........  R1..............  Hylaeus kuakea.  Colletidae.....  Bee, Hawaiian    U.S.A. (HI).
                                                                                 yellow-faced.
E............  L..........  R1..............  Hylaeus          Colletidae.....  Bee, Hawaiian    U.S.A. (HI).
                                               longiceps.                        yellow-faced.
E............  L..........  R1..............  Hylaeus mana...  Colletidae.....  Bee, Hawaiian    U.S.A. (HI).
                                                                                 yellow-faced.
Rc...........  A..........  R4..............  Pseudanophthalm  Carabidae......  Cave beetle,     U.S.A. (KY).
                                               us caecus.                        Clifton.
Rc...........  A..........  R4..............  Pseudanophthalm  Carabidae......  Cave beetle,     U.S.A. (KY).
                                               us frigidus.                      icebox.
Rc...........  A..........  R4..............  Pseudanophthalm  Carabidae......  Cave beetle,     U.S.A. (KY).
                                               us troglodytes.                   Louisville.
Rc...........  X..........  R4..............  Pseudanophthalm  Carabidae......  Cave beetle,     U.S.A. (KY).
                                               us parvus.                        Tatum.
E............  L..........  R1..............  Megalagrion      Coenagrionidae.  Damselfly,       U.S.A. (HI).
                                               xanthomelas.                      orangeblack
                                                                                 Hawaiian.
Rc...........  X..........  R2..............  Heterelmis       Elmidae........  Riffle beetle,   U.S.A. (AZ).
                                               stephani.                         Stephan's.
Rc...........  A..........  R4..............  Cicindela        Cicindelidae...  Tiger beetle,    U.S.A. (FL).
                                               highlandensis.                    highlands.
E............  L..........  R4..............  Cicindelidia     Cicindelidae...  Tiger beetle,    U.S.A. (FL).
                                               floridana.                        Miami.
----------------------------------------------------------------------------------------------------------------
                                                   CRUSTACEANS
----------------------------------------------------------------------------------------------------------------
T............  L..........  R5..............  Cambarus         Cambaridae.....  Crayfish, Big    U.S.A. (KY, VA,
                                               callainus.                        Sandy.           WV).

[[Page 87271]]

 
E............  L..........  R5..............  Cambarus         Cambaridae.....  Crayfish,        U.S.A. (WV).
                                               veteranus.                        Guyandotte
                                                                                 River.
E............  L..........  R1..............  Procaris         Procarididae...  Shrimp,          U.S.A. (HI).
                                               hawaiana.                         anchialine
                                                                                 pool.
----------------------------------------------------------------------------------------------------------------
                                                FLOWERING PLANTS
----------------------------------------------------------------------------------------------------------------
T............  L..........  R4..............  Argythamnia      Euphorbiaceae..  Silverbush,      U.S.A. (FL).
                                               blodgettii.                       Blodgett's.
Rc...........  A..........  R1..............  Artemisia        Asteraceae.....  Wormwood,        U.S.A. (OR,
                                               borealis var.                     northern.        WA).
                                               wormskioldii.
E............  L..........  R1..............  Calamagrostis    Poaceae........  Reedgrass, Maui  U.S.A. (HI).
                                               expansa.
E............  L..........  R4..............  Chamaecrista     Fabaceae.......  Pea, Big Pine    U.S.A. (FL).
                                               lineata var.                      partridge.
                                               keyensis.
E............  L..........  R4..............  Chamaesyce       Euphorbiaceae..  Spurge, wedge..  U.S.A. (FL).
                                               deltoidea
                                               serpyllum.
E............  L..........  R1..............  Cyanea           Campanulaceae..  No common name.  U.S.A. (HI).
                                               kauaulaensis.
E............  L..........  R1..............  Cyperus          Cyperaceae.....  No common name.  U.S.A. (HI).
                                               neokunthianus.
E............  L..........  R1..............  Cyrtandra        Gesneriaceae...  Haiwale........  U.S.A. (HI).
                                               hematos.
Rc...........  N..........  R5..............  Dichanthelium    Poaceae........  Panic grass,     U.S.A. (DE, GA,
                                               hirstii.                          Hirst            NC, NJ).
                                                                                 Brothers'.
E............  L..........  R1..............  Exocarpos        Santalaceae....  Heau...........  U.S.A. (HI).
                                               menziesii.
E............  L..........  R1..............  Festuca          Poaceae........  No common name.  U.S.A. (HI).
                                               hawaiiensis.
E............  L..........  R1..............  Gardenia remyi.  Rubiaceae......  Nanu...........  U.S.A. (HI).
E............  L..........  R1..............  Joinvillea       Joinvilleaceae.  Ohe............  U.S.A. (HI).
                                               ascendens
                                               ascendens.
E............  L..........  R1..............  Kadua (=         Rubiaceae......  Kampuaa........  U.S.A. (HI).
                                               Hedyotis)
                                               fluviatilis.
E............  L..........  R1..............  Kadua            Rubiaceae......  No common name.  U.S.A. (HI).
                                               haupuensis.
E............  L..........  R1..............  Labordia         Loganiaceae....  No common name.  U.S.A. (HI).
                                               lorenciana.
E............  L..........  R1..............  Lepidium         Brassicaceae...  Anaunau........  U.S.A. (HI).
                                               orbiculare.
T............  L..........  R1..............  Lepidium         Brassicaceae...  Peppergrass,     U.S.A. (ID).
                                               papilliferum.                     slickspot.
E............  L..........  R4..............  Linum arenicola  Linaceae.......  Flax, sand.....  U.S.A. (FL).
E............  L..........  R1..............  Myrsine          Myrsinaceae....  Kolea..........  U.S.A. (HI).
                                               fosbergii.
E............  L..........  R1..............  Nothocestrum     Solanaceae.....  Aiea...........  U.S.A. (HI).
                                               latifolium.
E............  L..........  R1..............  Ochrosia         Apocynaceae....  Holei..........  U.S.A. (HI).
                                               haleakalae.
E............  L..........  R1..............  Phyllostegia     Lamiaceae......  No common name.  U.S.A. (HI).
                                               brevidens.
E............  L..........  R1..............  Phyllostegia     Lamiaceae......  No common name.  U.S.A. (HI).
                                               helleri.
E............  L..........  R1..............  Phyllostegia     Lamiaceae......  No common name.  U.S.A. (HI).
                                               stachyoides.
T............  L..........  R4..............  Platanthera      Orchidaceae....  Orchid, white    U.S.A. (AL, GA,
                                               integrilabia.                     fringeless.      KY, MS, NC,
                                                                                                  SC, TN, VA).
E............  L..........  R1..............  Portulaca        Portulacaceae..  Ihi............  U.S.A. (HI).
                                               villosa.
E............  L..........  R1..............  Pritchardia      Arecaceae......  Loulu (= Loulu   U.S.A. (HI).
                                               bakeri.                           lelo).
E............  L..........  R1..............  Pseudognaphaliu  Asteraceae.....  Enaena.........  U.S.A. (HI).
                                               m (=
                                               Gnaphalium)
                                               sandwicensium
                                               var.
                                               molokaiense.
E............  L..........  R1..............  Ranunculus       Ranunculaceae..  Makou..........  U.S.A. (HI).
                                               hawaiensis.
E............  L..........  R1..............  Ranunculus       Ranunculaceae..  Makou..........  U.S.A. (HI).
                                               mauiensis.
E............  L..........  R1..............  Sanicula         Apiaceae.......  No common name.  U.S.A. (HI).
                                               sandwicensis.
E............  L..........  R1..............  Santalum         Santalaceae....  Iliahi.........  U.S.A. (HI).
                                               involutum.
E............  L..........  R1..............  Schiedea         Caryophyllaceae  No common name.  U.S.A. (HI).
                                               diffusa ssp.
                                               diffusa.
E............  L..........  R1..............  Schiedea         Caryophyllaceae  Maolioli.......  U.S.A. (HI).
                                               pubescens.
E............  L..........  R1..............  Sicyos           Cucurbitaceae..  Anunu..........  U.S.A. (HI).
                                               lanceoloideus.
E............  L..........  R1..............  Solanum          Solanaceae.....  Popolo.........  U.S.A. (HI).
                                               nelsonii.
E............  L..........  R1..............  Stenogyne        Lamiaceae......  No common name.  U.S.A. (HI).
                                               kaalae ssp.
                                               sherffii.
E............  L..........  R1..............  Wikstroemia      Thymelaceae....  Akia...........  U.S.A. (HI).
                                               skottsbergiana.
----------------------------------------------------------------------------------------------------------------
                                                FERNS AND ALLIES
----------------------------------------------------------------------------------------------------------------
E............  L..........  R1..............  Asplenium        Aspleniaceae...  No common name.  U.S.A. (HI).
                                               diellaciniatum.
E............  L..........  R1..............  Cyclosorus       Thelypteridacea  Kupukupu         U.S.A. (HI).
                                               boydiae.         e.               makalii.
E............  L..........  R1..............  Deparia          Athyraceae.....  No common name.  U.S.A. (HI).
                                               kaalaana.
E............  L..........  R1..............  Dryopteris       Dryopteridaceae  Hohiu..........  U.S.A. (HI).
                                               glabra var.
                                               pusilla.
E............  L..........  R1..............  Huperzia (=      Lycopodiaceae..  No common name.  U.S.A. (HI).
                                               Phlegmariurus)
                                               stemmermanniae.

[[Page 87272]]

 
E............  L..........  R1..............  Hypolepis        Dennstaedtiacea  Olua...........  U.S.A. (HI).
                                               hawaiiensis      e.
                                               var. mauiensis.
E............  L..........  R1..............  Microlepia       Dennstaedtiacea  No common name.  U.S.A. (HI).
                                               strigosa var.    e.
                                               mauiensis (=
                                               Microlepia
                                               mauiensis).
----------------------------------------------------------------------------------------------------------------

[FR Doc. 2016-28817 Filed 12-1-16; 8:45 am]
 BILLING CODE 4333-15-P



                                                      87246                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      DEPARTMENT OF THE INTERIOR                              period October 1, 2015, through                       to the notice of review. We also request
                                                                                                              September 30, 2016.                                   information on additional species to
                                                      Fish and Wildlife Service                                  Moreover, we request any additional                consider including as candidates as we
                                                                                                              status information that may be available              prepare future updates of this notice.
                                                      50 CFR Part 17                                          for the candidate species identified in
                                                                                                              this CNOR.                                            Candidate Notice of Review
                                                      [Docket No. FWS–HQ–ES–2016–0095;
                                                      FF09E21000 FXES11190900000 167]                         DATES: We will accept information on                  Background
                                                                                                              any of the species in this Candidate                     The Endangered Species Act of 1973,
                                                      Endangered and Threatened Wildlife                      Notice of Review at any time.                         as amended (16 U.S.C. 1531 et seq.;
                                                      and Plants; Review of Native Species                    ADDRESSES: This notification is                       ESA), requires that we identify species
                                                      That Are Candidates for Listing as                      available on the Internet at http://                  of wildlife and plants that are
                                                      Endangered or Threatened; Annual                        www.regulations.gov and http://                       endangered or threatened based solely
                                                      Notification of Findings on                             www.fws.gov/endangered/what-we-do/                    on the best scientific and commercial
                                                      Resubmitted Petitions; Annual                           cnor.html. Species assessment forms                   data available. As defined in section 3
                                                      Description of Progress on Listing                      with information and references on a                  of the ESA, an endangered species is
                                                      Actions                                                 particular candidate species’ range,                  any species that is in danger of
                                                                                                              status, habitat needs, and listing priority           extinction throughout all or a significant
                                                      AGENCY: Fish and Wildlife Service,
                                                                                                              assignment are available for review at                portion of its range, and a threatened
                                                      Interior.                                               the appropriate Regional Office listed                species is any species that is likely to
                                                      ACTION: Notification of review.                         below in SUPPLEMENTARY INFORMATION or                 become an endangered species within
                                                      SUMMARY: In this Candidate Notice of
                                                                                                              at the Branch of Conservation and                     the foreseeable future throughout all or
                                                      Review (CNOR), we, the U.S. Fish and                    Communications, Falls Church, VA (see                 a significant portion of its range.
                                                      Wildlife Service (Service), present an                  address under FOR FURTHER INFORMATION                 Through the Federal rulemaking
                                                                                                              CONTACT), or on our Web site (http://                 process, we add species that meet these
                                                      updated list of plant and animal species
                                                      native to the United States that we                     ecos.fws.gov/tess_public/reports/                     definitions to the List of Endangered
                                                      regard as candidates for or, have                       candidate-species-report). Please submit              and Threatened Wildlife at 50 CFR
                                                      proposed for addition to the Lists of                   any new information, materials,                       17.11 or the List of Endangered and
                                                                                                              comments, or questions of a general                   Threatened Plants at 50 CFR 17.12. As
                                                      Endangered and Threatened Wildlife
                                                                                                              nature on this notice to the Falls                    part of this program, we maintain a list
                                                      and Plants under the Endangered
                                                                                                              Church, VA, address listed under FOR                  of species that we regard as candidates
                                                      Species Act of 1973, as amended.
                                                                                                              FURTHER INFORMATION CONTACT. Please                   for listing. A candidate species is one
                                                      Identification of candidate species can
                                                                                                              submit any new information, materials,                for which we have on file sufficient
                                                      assist environmental planning efforts by
                                                                                                              comments, or questions pertaining to a                information on biological vulnerability
                                                      providing advance notice of potential
                                                                                                              particular species to the address of the              and threats to support a proposal for
                                                      listings, and by allowing landowners
                                                                                                              Endangered Species Coordinator in the                 listing as endangered or threatened, but
                                                      and resource managers to alleviate
                                                                                                              appropriate Regional Office listed in                 for which preparation and publication
                                                      threats and thereby possibly remove the
                                                                                                              SUPPLEMENTARY INFORMATION. Species-
                                                      need to list species as endangered or                                                                         of a proposal is precluded by higher-
                                                                                                              specific information and materials we                 priority listing actions. We may identify
                                                      threatened. Even if we subsequently list                receive will be available for public
                                                      a candidate species, the early notice                                                                         a species as a candidate for listing after
                                                                                                              inspection by appointment, during                     we have conducted an evaluation of its
                                                      provided here could result in more                      normal business hours, at the
                                                      options for species management and                                                                            status—either on our own initiative, or
                                                                                                              appropriate Regional Office listed below
                                                      recovery by prompting earlier candidate                                                                       in response to a petition we have
                                                                                                              under Request for Information in
                                                      conservation measures to alleviate                                                                            received. If we have made a finding on
                                                                                                              SUPPLEMENTARY INFORMATION. General
                                                      threats to the species.                                                                                       a petition to list a species, and have
                                                                                                              information we receive will be available
                                                         This CNOR summarizes the status and                                                                        found that listing is warranted but
                                                                                                              at the Branch of Conservation and
                                                      threats that we evaluated in order to                                                                         precluded by other higher priority
                                                                                                              Communications, Falls Church, VA (see
                                                      determine whether species qualify as                                                                          listing actions, we will add the species
                                                                                                              address under FOR FURTHER INFORMATION
                                                      candidates, to assign a listing priority                                                                      to our list of candidates.
                                                                                                              CONTACT).
                                                      number (LPN) to each candidate                                                                                   We maintain this list of candidates for
                                                                                                              FOR FURTHER INFORMATION CONTACT:                      a variety of reasons: (1) To notify the
                                                      species, and to determine whether a
                                                      species should be removed from                          Chief, Branch of Conservation and                     public that these species are facing
                                                      candidate status. Additional material                   Communications, U.S. Fish and Wildlife                threats to their survival; (2) to provide
                                                      that we relied on is available in the                   Service Headquarters, MS: ES, 5275                    advance knowledge of potential listings
                                                      Species Assessment and Listing Priority                 Leesburg Pike, Falls Church, VA 22041–                that could affect decisions of
                                                      Assignment Forms (species assessment                    3803 (telephone 703–358–2171).                        environmental planners and developers;
                                                      forms) for each candidate species.                      Persons who use a telecommunications                  (3) to provide information that may
                                                         This CNOR changes the LPN for one                    device for the deaf may call the Federal              stimulate and guide conservation efforts
                                                      candidate. Combined with other                          Information Relay Service at 800–877–                 that will remove or reduce threats to
                                                      decisions for individual species that                   8339.                                                 these species and possibly make listing
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      were published separately from this                     SUPPLEMENTARY INFORMATION: We                         unnecessary; (4) to request input from
                                                      CNOR in the past year, the current                      request additional status information                 interested parties to help us identify
                                                      number of species that are candidates                   that may be available for any of the                  those candidate species that may not
                                                      for listing is 30.                                      candidate species identified in this                  require protection under the ESA, as
                                                         This document also includes our                      CNOR. We will consider this                           well as additional species that may
                                                      findings on resubmitted petitions and                   information to monitor changes in the                 require the ESA’s protections; and (5) to
                                                      describes our progress in revising the                  status or LPN of candidate species and                request necessary information for setting
                                                      Lists of Endangered and Threatened                      to manage candidates as we prepare                    priorities for preparing listing proposals.
                                                      Wildlife and Plants (Lists) during the                  listing documents and future revisions                We encourage collaborative


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                          87247

                                                      conservation efforts for candidate                      of range of the species affected by the               a copy of the 1983 guidance is available
                                                      species, and offer technical and                        threat(s), or both; (2) the biological                on our Web site at: http://www.fws.gov/
                                                      financial assistance to facilitate such                 significance of the affected                          endangered/esa-library/pdf/1983_LPN_
                                                      efforts. For additional information                     population(s), taking into consideration              Policy_FR_pub.pdf. Information on the
                                                      regarding such assistance, please                       the life-history characteristics of the               LPN assigned to a particular species is
                                                      contact the appropriate Regional Office                 species and its current abundance and                 summarized in this CNOR, and the
                                                      listed under Request for Information or                 distribution; (3) whether the threats                 species assessment for each candidate
                                                      visit our Web site, http://www.fws.gov/                 affect the species in only a portion of its           contains the LPN chart and a more-
                                                      endangered/what-we-do/cca.html.                         range, and, if so, the likelihood of                  detailed explanation for our
                                                                                                              persistence of the species in the                     determination of the magnitude and
                                                      Previous Notices of Review
                                                                                                              unaffected portions; (4) the severity of              immediacy of threat(s) and assignment
                                                         We have been publishing CNORs                        the effects and the rapidity with which               of the LPN.
                                                      since 1975. The most recent was                         they have caused or are likely to cause                  To the extent this revised notice
                                                      published on December 24, 2015 (80 FR                   mortality to individuals and                          differs from any previous animal, plant,
                                                      80584). CNORs published since 1994                      accompanying declines in population                   and combined candidate notices of
                                                      are available on our Web site, http://                  levels; (5) whether the effects are likely            review for native species or previous 12-
                                                      www.fws.gov/endangered/what-we-do/                      to be permanent; and (6) the extent to                month warranted-but-precluded petition
                                                      cnor.html. For copies of CNORs                          which any ongoing conservation efforts                findings for those candidate species that
                                                      published prior to 1994, please contact                 reduce the severity of the threat(s).                 were petitioned for listing, this notice
                                                      the Branch of Conservation and                             As used in our priority-ranking                    supercedes them.
                                                      Communications (see FOR FURTHER                         system, immediacy of threat is
                                                      INFORMATION CONTACT, above).
                                                                                                                                                                    Summary of This CNOR
                                                                                                              categorized as either ‘‘imminent’’ or
                                                         On September 21, 1983, we published                  ‘‘nonimminent,’’ and is based on when                    Since publication of the previous
                                                      guidance for assigning an LPN for each                  the threats will begin. If a threat is                CNOR on December 24, 2015 (80 FR
                                                      candidate species (48 FR 43098). Using                  currently occurring or likely to occur in             80584), we reviewed the available
                                                      this guidance, we assign each candidate                 the very near future, we classify the                 information on candidate species to
                                                      an LPN of 1 to 12, depending on the                     threat as imminent. Determining the                   ensure that a proposed listing is
                                                      magnitude of threats, immediacy of                      immediacy of threats helps ensure that                justified for each species, and
                                                      threats, and taxonomic status; the lower                species facing actual, identifiable threats           reevaluated the relative LPN assigned to
                                                      the LPN, the higher the listing priority                are given priority for listing proposals              each species. We also evaluated the
                                                      (that is, a species with an LPN of 1                    over species for which threats are only               need to emergency list any of these
                                                      would have the highest listing priority).               potential or species that are intrinsically           species, particularly species with higher
                                                      Section 4(h)(3) of the ESA (16 U.S.C.                   vulnerable to certain types of threats but            priorities (i.e., species with LPNs of 1,
                                                      1533(h)(3)) requires the Secretary to                   are not known to be presently facing                  2, or 3). This review and reevaluation
                                                      establish guidelines for such a priority-               such threats.                                         ensures that we focus conservation
                                                      ranking system. As explained below, in                     Our priority-ranking system has three              efforts on those species at greatest risk.
                                                      using this system, we first categorize                  categories for taxonomic status: Species                 In addition to reviewing candidate
                                                      based on the magnitude of the threat(s),                that are the sole members of a genus;                 species since publication of the last
                                                      then by the immediacy of the threat(s),                 full species (in genera that have more                CNOR, we have worked on findings in
                                                      and finally by taxonomic status.                        than one species); and subspecies and                 response to petitions to list species, and
                                                         Under this priority-ranking system,                  distinct population segments of                       on proposed rules to list species under
                                                      magnitude of threat can be either ‘‘high’’              vertebrate species (DPS).                             the ESA and on final listing
                                                      or ‘‘moderate to low.’’ This criterion                     The result of the ranking system is                determinations. Some of these findings
                                                      helps ensure that the species facing the                that we assign each candidate a listing               and determinations have been
                                                      greatest threats to their continued                     priority number of 1 to 12. For example,              completed and published in the Federal
                                                      existence receive the highest listing                   if the threats are of high magnitude,                 Register, while work on others is still
                                                      priority. It is important to recognize that             with immediacy classified as imminent,                under way (see Preclusion and
                                                      all candidate species face threats to their             the listable entity is assigned an LPN of             Expeditious Progress, below, for details).
                                                      continued existence, so the magnitude                   1, 2, or 3 based on its taxonomic status                 Based on our review of the best
                                                      of threats is in relative terms. For all                (i.e., a species that is the only member              available scientific and commercial
                                                      candidate species, the threats are of                   of its genus would be assigned to the                 information, with this CNOR, we change
                                                      sufficiently high magnitude to put them                 LPN 1 category, a full species to LPN 2,              the LPN for one candidate. Combined
                                                      in danger of extinction, or make them                   and a subspecies or DPS would be                      with other findings and determinations
                                                      likely to become in danger of extinction                assigned to LPN 3). In summary, the                   published separately from this CNOR, a
                                                      in the foreseeable future. But for species              LPN ranking system provides a basis for               total of 30 species (10 plant and 20
                                                      with higher-magnitude threats, the                      making decisions about the relative                   animal species) are now candidates
                                                      threats have a greater likelihood of                    priority for preparing a proposed rule to             awaiting preparation of rules proposing
                                                      bringing about extinction or are                        list a given species. No matter which                 their listing. Table 1 identifies these 30
                                                      expected to bring about extinction on a                 LPN we assign to a species, each species              species, along with the 20 species
                                                      shorter timescale (once the threats are                 included in this notice as a candidate is             currently proposed for listing (including
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      imminent) than for species with lower-                  one for which we have concluded that                  1 species proposed for listing due to
                                                      magnitude threats. Because we do not                    we have sufficient information to                     similarity in appearance).
                                                      routinely quantify how likely or how                    prepare a proposed rule for listing                      Table 2 lists the changes for species
                                                      soon extinction would be expected to                    because it is in danger of extinction or              identified in the previous CNOR, and
                                                      occur absent listing, we must evaluate                  likely to become endangered within the                includes 97 species identified in the
                                                      factors that contribute to the likelihood               foreseeable future throughout all or a                previous CNOR as either proposed for
                                                      and time scale for extinction. We                       significant portion of its range.                     listing or classified as candidates that
                                                      therefore consider information such as:                    For more information on the process                are no longer in those categories. This
                                                      (1) The number of populations or extent                 and standards used in assigning LPNs,                 includes 78 species for which we


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                                                      87248                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      published a final listing rule (includes                years and declining during dry years,                 monitor the status of species for which
                                                      11 DPSs of green sea turtle), 18                        but within a normal range of variation                listing is warranted but precluded, and
                                                      candidate species for which we                          that may not be a threat to the species.              to ascertain if they need emergency
                                                      published separate not-warranted                        Therefore, drought is likely the                      listing.
                                                      findings and removed them from                          previously unidentified threat, which                    First, the CNOR serves as an initial
                                                      candidate status, and 1 species for                     reduces the size of the population.                   petition finding in some instances.
                                                      which we published a withdrawal of a                    Although the effects of climate change                Under section 4(b)(3)(A) of the ESA,
                                                      proposed rule.                                          may result in drier summers, the                      when we receive a petition to list a
                                                                                                              Fremont County rockcress may benefit                  species, we must determine within 90
                                                      New Candidates                                                                                                days, to the maximum extent
                                                                                                              from longer growing seasons and more
                                                        We have not identified any new                        precipitation at the start of the growing             practicable, whether the petition
                                                      candidate species through this notice                   season. Further, asexual reproduction                 presents substantial information
                                                      but identified one species—island                       helps reduce risks associated with a                  indicating that listing may be warranted
                                                      marble butterfly—as a candidate on                      small population size. However,                       (a ‘‘90-day finding’’). If we make a
                                                      April 5, 2016, as a result of a separate                stochastic events could negatively affect             positive 90-day finding, we must
                                                      petition finding published in the                       the population, so drought and small                  promptly commence a status review of
                                                      Federal Register (81 FR 19527).                         population size are threats to the                    the species under section 4(b)(3)(A); we
                                                      Listing Priority Changes in Candidates                  species. Although the population has                  must then make, within 12 months of
                                                                                                              declined in the past and could fluctuate              the receipt of the petition, one of the
                                                        We reviewed the LPNs for all                          in the future due to precipitation, the               following three possible findings (a ‘‘12-
                                                      candidate species and are changing the                  entire species’ habitat is protected by               month finding’’):
                                                      number for the following species                        the BLM’s fully implemented and                          (1) The petitioned action is not
                                                      discussed below.                                        effective regulatory mechanisms, and no               warranted, and promptly publish the
                                                      Flowering plants                                        other impacts rise to the level of a                  finding in the Federal Register;
                                                                                                              threat. With drought implicated as the                   (2) The petitioned action is warranted
                                                         Boechera pusilla (Fremont County                                                                           (in which case we are required to
                                                                                                              previously unidentified threat and an
                                                      rockcress)—The following summary is                                                                           promptly publish a proposed regulation
                                                                                                              improved understanding of population
                                                      based on information in our files and in                fluctuations, we now determine that the               to implement the petitioned action;
                                                      the petition received on July 24, 2007.                 magnitude of the threat to the species                once we publish a proposed rule for a
                                                      Fremont County rockcress is a perennial                 from drought is low. This is because the              species, sections 4(b)(5) and 4(b)(6) of
                                                      herb consisting of a single population                  species may be adapted to drought and                 the ESA govern further procedures,
                                                      made of eight subpopulations found on                   stochastic events. No other threat is                 regardless of whether or not we issued
                                                      sparsely vegetated granite-pegmatite                    ongoing, so we determine that the                     the proposal in response to a petition);
                                                      outcrops at an elevation between 2,438                  threats are now nonimminent.                          or
                                                      and 2,469 meters (m) (8,000 and 8,100                   Additional surveys in 2016 will help                     (3) The petitioned action is warranted,
                                                      feet (ft)) in Fremont County, Wyoming.                  clarify population trends, fluctuations,              but (a) the immediate proposal of a
                                                      The entire species’ range is located on                 and the effects of drought and small                  regulation and final promulgation of a
                                                      lands managed by the Bureau of Land                     population size on the species. Because               regulation implementing the petitioned
                                                      Management (BLM), and is protected by                   the threats are low in magnitude and are              action is precluded by pending
                                                      their regulatory mechanisms as well as                  nonimminent, we are changing the LPN                  proposals to determine whether any
                                                      by a 1998 Secretarial Order that                        from an 8 to an 11.                                   species is endangered or threatened, and
                                                      withdraws the species’ habitat from                                                                           (b) expeditious progress is being made
                                                      mineral development for 50 years. The                   Petition Findings                                     to add qualified species to the Lists. We
                                                      species’ range is likely limited by the                    The ESA provides two mechanisms                    refer to this third option as a
                                                      presence of granite-pegmatite outcrops;                 for considering species for listing. One              ‘‘warranted-but-precluded finding,’’ and
                                                      however, the species has likely                         method allows the Secretary, on the                   after making such a finding, we must
                                                      persisted without competition from                      Secretary’s own initiative, to identify               promptly publish it in the Federal
                                                      other herbaceous plant or sagebrush-                    species for listing under the standards of            Register.
                                                      grassland species present in the                        section 4(a)(1). We implement this                       We define ‘‘candidate species’’ to
                                                      surrounding landscape due to this                       authority through the candidate                       mean those species for which the
                                                      dependence on a very specific, yet                      program, discussed above. The second                  Service has on file sufficient
                                                      limited, substrate.                                     method for listing a species provides a               information on biological vulnerability
                                                         Overutilization and predation are not                mechanism for the public to petition us               and threat(s) to support issuance of a
                                                      threats to the species, and regulatory                  to add a species to the Lists. As                     proposed rule to list, but for which
                                                      mechanisms have removed threats                         described further in the paragraphs that              issuance of the proposed rule is
                                                      associated with habitat loss and                        follow, the CNOR serves several                       precluded (61 FR 64481; December 5,
                                                      fragmentation. We previously                            purposes as part of the petition process:             1996). The standard for making a
                                                      determined that threats to the Fremont                  (1) In some instances (in particular, for             species a candidate through our own
                                                      County rockcress were moderate in                       petitions to list species that the Service            initiative is identical to the standard for
                                                      magnitude and imminent, due largely to                  has already identified as candidates on               making a warranted-but-precluded 12-
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      uncertainty regarding a small and                       its own initiative), it serves as the initial         month petition finding on a petition to
                                                      declining population size attributed to                 petition finding; (2) for candidate                   list, and we add all petitioned species
                                                      an unknown threat. Although the                         species for which the Service has made                for which we have made a warranted-
                                                      population likely declined in the past,                 a warranted-but-precluded petition                    but-precluded 12-month finding to the
                                                      new information since our last review                   finding, it serves as a ‘‘resubmitted’’               candidate list.
                                                      has helped clarify that the population                  petition finding that the ESA requires                   Therefore, all candidate species
                                                      likely fluctuates around a stable, average              the Service to make each year; and (3)                identified through our own initiative
                                                      size in response to precipitation, with                 it documents the Service’s compliance                 already have received the equivalent of
                                                      the population increasing during wet                    with the statutory requirement to                     substantial 90-day and warranted-but-


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                          87249

                                                      precluded 12-month findings.                            appropriate. If we determine that                     candidate or listed species for which we
                                                      Nevertheless, if we receive a petition to               emergency listing is appropriate for any              published findings, under section
                                                      list a species that we have already                     candidate, we will make prompt use of                 4(b)(3)(B) of the ESA, in the previous
                                                      identified as a candidate, we review the                the emergency listing authority under                 CNOR. We have incorporated new
                                                      status of the newly petitioned candidate                section 4(b)(7) of the ESA. For example,              information we gathered since the prior
                                                      species and through this CNOR publish                   on August 10, 2011, we emergency                      finding and, as a result of this review,
                                                      specific section 4(b)(3) findings (i.e.,                listed the Miami blue butterfly (76 FR                we are making continued warranted-
                                                      substantial 90-day and warranted-but-                   49542). We have been reviewing and                    but-precluded 12-month findings on the
                                                      precluded 12-month findings) in                         will continue to review, at least                     petitions for these species. However, for
                                                      response to the petitions to list these                 annually, the status of every candidate,              some of these species, we are currently
                                                      candidate species. We publish these                     whether or not we have received a                     engaged in a thorough review of all
                                                      findings as part of the first CNOR                      petition to list it. Thus, the CNOR and               available data to determine whether to
                                                      following receipt of the petition. We                   accompanying species assessment forms                 proceed with a proposed listing rule; as
                                                      have identified the candidate species for               constitute the Service’s system for                   a result of this review we may conclude
                                                      which we received petitions and made                    monitoring and making annual findings                 that listing is no longer warranted.
                                                      a continued warranted-but-precluded                     on the status of petitioned species under                The immediate publication of
                                                      finding on a resubmitted petition by the                sections 4(b)(3)(C)(i) and 4(b)(3)(C)(iii)            proposed rules to list these species was
                                                      code ‘‘C*’’ in the category column on                   of the ESA.                                           precluded by our work on higher-
                                                      the left side of Table 1, below.                           A number of court decisions have                   priority listing actions, listed below,
                                                         Second, the CNOR serves as a                         elaborated on the nature and specificity              during the period from October 1, 2015,
                                                      ‘‘resubmitted’’ petition finding. Section               of information that we must consider in               through September 30, 2016. Below we
                                                      4(b)(3)(C)(i) of the ESA requires that                  making and describing the petition                    describe the actions that continue to
                                                      when we make a warranted-but-                           findings in the CNOR. The CNOR that                   preclude the immediate proposal and
                                                      precluded finding on a petition, we treat               published on November 9, 2009 (74 FR                  final promulgation of a regulation
                                                      the petition as one that is resubmitted                 57804), describes these court decisions               implementing each of the petitioned
                                                      on the date of the finding. Thus, we                    in further detail. As with previous                   actions for which we have made a
                                                      must make a 12-month petition finding                   CNORs, we continue to incorporate                     warranted-but-precluded finding, and
                                                      for each such species at least once a year              information of the nature and specificity             we describe the expeditious progress we
                                                      in compliance with section 4(b)(3)(B) of                required by the courts. For example, we               are making to add qualified species to,
                                                      the ESA, until we publish a proposal to                 include a description of the reasons why              and remove species from, the Lists. We
                                                      list the species or make a final not-                   the listing of every petitioned candidate             will continue to monitor the status of all
                                                      warranted finding. We make these                        species is both warranted and precluded               candidate species, including petitioned
                                                      annual resubmitted petition findings                    at this time. We make our                             species, as new information becomes
                                                      through the CNOR. To the extent these                   determinations of preclusion on a                     available to determine if a change in
                                                      annual findings differ from the initial                 nationwide basis to ensure that the                   status is warranted, including the need
                                                      12-month warranted-but-precluded                        species most in need of listing will be               to emergency list a species under
                                                      finding or any of the resubmitted                       addressed first and also because we                   section 4(b)(7) of the ESA.
                                                      petition findings in previous CNORs,                    allocate our listing budget on a                         In addition to identifying petitioned
                                                      they supercede the earlier findings,                    nationwide basis (see below). Regional                candidate species in Table 1 below, we
                                                      although all previous findings are part                 priorities can also be discerned from                 also present brief summaries of why
                                                      of the administrative record for the new                Table 1, below, which includes the lead               each of these candidates warrants
                                                      finding, and we may rely upon them or                   region and the LPN for each species.                  listing. More complete information,
                                                      incorporate them by reference in the                    Our preclusion determinations are                     including references, is found in the
                                                      new finding as appropriate.                             further based upon our budget for listing             species assessment forms. You may
                                                         Third, through undertaking the                       activities for unlisted species only, and             obtain a copy of these forms from the
                                                      analysis required to complete the                       we explain the priority system and why                Regional Office having the lead for the
                                                      CNOR, the Service determines if any                     the work we have accomplished has                     species, or from the Fish and Wildlife
                                                      candidate species needs emergency                       precluded action on listing candidate                 Service’s Internet Web site: http://
                                                      listing. Section 4(b)(3)(C)(iii) of the ESA             species.                                              ecos.fws.gov/tess_public/reports/
                                                      requires us to ‘‘implement a system to                     In preparing this CNOR, we reviewed                candidate-species-report. As described
                                                      monitor effectively the status of all                   the current status of, and threats to, the            above, under section 4 of the ESA, we
                                                      species’’ for which we have made a                      29 candidates for which we have                       identify and propose species for listing
                                                      warranted-but-precluded 12-month                        received a petition to list and the 3                 based on the factors identified in section
                                                      finding, and to ‘‘make prompt use of the                listed species for which we have                      4(a)(1)—either on our own initiative or
                                                      [emergency listing] authority [under                    received a petition to reclassify from                through the mechanism that section 4
                                                      section 4(b)(7)] to prevent a significant               threatened to endangered, where we                    provides for the public to petition us to
                                                      risk to the well being of any such                      found the petitioned action to be                     add species to the Lists of Endangered
                                                      species.’’ The CNOR plays a crucial role                warranted but precluded. We find that                 or Threatened Wildlife and Plants.
                                                      in the monitoring system that we have                   the immediate issuance of a proposed
                                                      implemented for all candidate species                   rule and timely promulgation of a final               Preclusion and Expeditious Progress
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      by providing notice that we are actively                rule for each of these species, has been,               To make a finding that a particular
                                                      seeking information regarding the status                for the preceding months, and continues               action is warranted but precluded, the
                                                      of those species. We review all new                     to be, precluded by higher-priority                   Service must make two determinations:
                                                      information on candidate species as it                  listing actions. Additional information               (1) That the immediate proposal and
                                                      becomes available, prepare an annual                    that is the basis for this finding is found           timely promulgation of a final
                                                      species assessment form that reflects                   in the species assessments and our                    regulation is precluded by pending
                                                      monitoring results and other new                        administrative record for each species.               proposals to determine whether any
                                                      information, and identify any species                      Our review included updating the                   species is threatened or endangered; and
                                                      for which emergency listing may be                      status of, and threats to, petitioned                 (2) that expeditious progress is being


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                                                      87250                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      made to add qualified species to either                 U.S.C. 1341(a)(1)(A)). In addition, since             listing cap, the three subcaps, and the
                                                      of the lists and to remove species from                 FY 2002, the Service’s listing budget has             amount of funds needed to complete
                                                      the lists (16 U.S.C. 1533(b)(3)(B)(iii)).               included a subcap for critical habitat                court-mandated actions within the cap
                                                                                                              designations for already-listed species to            and subcaps, Congress and the courts
                                                      Preclusion
                                                                                                              ensure that some funds within the                     have in effect determined the amount of
                                                         A listing proposal is precluded if the               listing cap are available for completing              money available for listing activities
                                                      Service does not have sufficient                        Listing Program actions other than                    nationwide. Therefore, the funds that
                                                      resources available to complete the                     critical habitat designations for already-            remain within the listing cap—after
                                                      proposal, because there are competing                   listed species. (‘‘The critical habitat               paying for work within the subcaps
                                                      demands for those resources, and the                    designation subcap will ensure that                   needed to comply with court orders or
                                                      relative priority of those competing                    some funding is available to address                  court-approved settlement agreements
                                                      demands is higher. Thus, in any given                   other listing activities.’’ House Report              requiring critical habitat actions for
                                                      fiscal year (FY), multiple factors dictate              No. 107–103, 107th Congress, 1st                      already-listed species, listing actions for
                                                      whether it will be possible to undertake                Session (June 19, 2001)). In FY 2002 and              foreign species, and petition findings,
                                                      work on a proposed listing regulation or                each year until FY 2006, the Service had              respectively—set the framework within
                                                      whether promulgation of such a                          to use virtually all of the funds within              which we make our determinations of
                                                      proposal is precluded by higher-priority                the critical habitat subcap to address                preclusion and expeditious progress.
                                                      listing actions—(1) The amount of                       court-mandated designations of critical                  For FY 2016, on December 18, 2015,
                                                      resources available for completing the                  habitat, and consequently none of the                 Congress passed a Consolidated
                                                      listing function, (2) the estimated cost of             funds within the critical habitat subcap              Appropriations Act (Pub. L. 114–113),
                                                      completing the proposed listing                         were available for other listing                      which provided funding through
                                                      regulation, and (3) the Service’s                       activities. In some FYs since 2006, we                September 30, 2016. That
                                                      workload, along with the Service’s                      have not needed to use all of the funds               Appropriations Act included an overall
                                                      prioritization of the proposed listing                  within the critical habitat to comply                 spending cap of $20,515,000 for the
                                                      regulation in relation to other actions in              with court orders, and we therefore                   listing program. Of that, no more than
                                                      its workload.                                           could use the remaining funds within                  $4,605,000 could be used for critical
                                                      Available Resources                                     the subcap towards additional proposed                habitat determinations; no more than
                                                                                                              listing determinations for high-priority              $1,504,000 could be used for listing
                                                         The resources available for listing                  candidate species. In other FYs, while                actions for foreign species; and no more
                                                      actions are determined through the                      we did not need to use all of the funds               than $1,501,000 could be used to make
                                                      annual Congressional appropriations                     within the critical habitat subcap to                 90-day or 12-month findings on
                                                      process. In FY 1998 and for each fiscal                 comply with court orders requiring                    petitions. The Service thus had
                                                      year since then, Congress has placed a                  critical habitat actions, we did not apply            $12,905,000 available to work on
                                                      statutory cap on funds that may be                      any of the remaining funds towards                    proposed and final listing
                                                      expended for the Listing Program. This                  additional proposed listing                           determinations for domestic species. In
                                                      spending cap was designed to prevent                    determinations, and instead applied the               addition, if the Service had funding
                                                      the listing function from depleting                     remaining funds towards completing                    available within the critical habitat,
                                                      funds needed for other functions under                  critical habitat determinations                       foreign species, or petition subcaps after
                                                      the ESA (for example, recovery                          concurrently with proposed listing                    those workloads had been completed, it
                                                      functions, such as removing species                     determinations. This allowed us to                    could use those funds to work on listing
                                                      from the Lists), or for other Service                   combine the proposed listing                          actions other than critical habitat
                                                      programs (see House Report 105–163,                     determination and proposed critical                   designations or foreign species.
                                                      105th Congress, 1st Session, July 1,                    habitat designation into one rule,                       Costs of Listing Actions. The work
                                                      1997). The funds within the spending                    thereby being more efficient in our                   involved in preparing various listing
                                                      cap are available to support work                       work. In FY 2016, based on the Service’s              documents can be extensive, and may
                                                      involving the following listing actions:                workload, we were able to use some of                 include, but is not limited to: Gathering
                                                      Proposed and final listing rules; 90-day                the funds within the critical habitat                 and assessing the best scientific and
                                                      and 12-month findings on petitions to                   subcap to fund proposed listing                       commercial data available and
                                                      add species to the Lists or to change the               determinations.                                       conducting analyses used as the basis
                                                      status of a species from threatened to                     Since FY 2012, Congress has also put               for our decisions; writing and
                                                      endangered; annual ‘‘resubmitted’’                      in place two additional subcaps within                publishing documents; and obtaining,
                                                      petition findings on prior warranted-                   the listing cap: One for listing actions              reviewing, and evaluating public
                                                      but-precluded petition findings as                      for foreign species and one for petition              comments and peer-review comments
                                                      required under section 4(b)(3)(C)(i) of                 findings. As with the critical habitat                on proposed rules and incorporating
                                                      the ESA; critical habitat petition                      subcap, if the Service does not need to               relevant information from those
                                                      findings; proposed rules designating                    use all of the funds within either                    comments into final rules. The number
                                                      critical habitat or final critical habitat              subcap, we are able to use the remaining              of listing actions that we can undertake
                                                      determinations; and litigation-related,                 funds for completing proposed or final                in a given year also is influenced by the
                                                      administrative, and program-                            listing determinations. In FY 2016,                   complexity of those listing actions; that
                                                      management functions (including                         based on the Service’s workload, we                   is, more complex actions generally are
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      preparing and allocating budgets,                       were able to use some of the funds                    more costly. In the past, we estimated
                                                      responding to Congressional and public                  within the petitions subcap to fund                   that the median cost for preparing and
                                                      inquiries, and conducting public                        proposed listing determinations.                      publishing a 90-day finding was $4,500
                                                      outreach regarding listing and critical                    We make our determinations of                      and for a 12-month finding, $68,875. We
                                                      habitat).                                               preclusion on a nationwide basis to                   have streamlined our processes for
                                                         We cannot spend more for the Listing                 ensure that the species most in need of               making 12-month petition findings to be
                                                      Program than the amount of funds                        listing will be addressed first, and                  as efficient as possible to reduce these
                                                      within the spending cap without                         because we allocate our listing budget                costs and we estimate that we have cut
                                                      violating the Anti-Deficiency Act (31                   on a nationwide basis. Through the                    this cost in half. We estimate that the


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                          87251

                                                      median costs for preparing and                          on a proposed rule for the species with               case before the U.S. District Court for
                                                      publishing a proposed listing rule with                 the higher LPN can be combined with                   the District of Columbia (Endangered
                                                      proposed critical habitat is $240,000;                  work on a proposed rule for other high-               Species Act Section 4 Deadline
                                                      and for a final listing determination                   priority species.                                     Litigation, No. 10–377 (EGS), MDL
                                                      with a final critical habitat                              Finally, proposed rules for                        Docket No. 2165 (‘‘MDL Litigation’’),
                                                      determination, $205,000.                                reclassification of threatened species to             Document 31–1 (D.D.C. May 10, 2011)
                                                         Prioritizing Listing Actions. The                    endangered species are generally lower                (‘‘MDL Settlement Agreement’’)). The
                                                      Service’s Listing Program workload is                   in priority, because as listed species,               requirements of paragraphs 1 through 7
                                                      broadly composed of four types of                       they are already afforded the protections             of that settlement agreement, combined
                                                      actions, which the Service prioritizes as               of the ESA and implementing                           with the work plan attached to the
                                                      follows: (1) Compliance with court                      regulations. However, for efficiency                  agreement as Exhibit B, reflected the
                                                      orders and court-approved settlement                    reasons, we may choose to work on a                   Service’s Allocation Tables for FY 2011
                                                      agreements requiring that petition                      proposed rule to reclassify a species to              and FY 2012. In addition, paragraphs 2
                                                      findings or listing or critical habitat                 endangered if we can combine this with                through 7 of the agreement require the
                                                      determinations be completed by a                        work that is subject to a court order or              Service to take numerous other actions
                                                      specific date; (2) essential litigation-                court-approved deadline.                              through FY 2017—in particular,
                                                      related, administrative, and listing                       Since before Congress first established            complete either a proposed listing rule
                                                      program-management functions; (3)                       the spending cap for the Listing Program              or a not-warranted finding for all 251
                                                      section 4 (of the ESA) listing and critical             in 1998, the Listing Program workload                 species designated as ‘‘candidates’’ in
                                                      habitat actions with absolute statutory                 has required considerably more                        the 2010 candidate notice of review
                                                      deadlines; and (4) section 4 listing                    resources than the amount of funds                    (‘‘CNOR’’) before the end of FY 2016,
                                                      actions that do not have absolute                       Congress has allowed for the Listing                  and complete final listing
                                                      statutory deadlines.                                    Program. It is therefore important that               determinations for those species
                                                         In previous years, the Service                       we be as efficient as possible in our                 proposed for listing within the statutory
                                                      received many new petitions and a                       listing process.                                      deadline (usually one year from the
                                                      single petition to list 404 species,                       On September 1, 2016, the Service
                                                                                                                                                                    proposal). Paragraph 10 of that
                                                      significantly increasing the number of                  released its National Listing Workplan
                                                                                                                                                                    settlement agreement sets forth the
                                                      actions within the third category of our                for addressing ESA listing and critical
                                                                                                                                                                    Service’s conclusion that ‘‘fulfilling the
                                                      workload—actions that have absolute                     habitat decisions over the next seven
                                                                                                                                                                    commitments set forth in this
                                                      statutory deadlines. As a result of the                 years. The workplan identifies the
                                                                                                                                                                    Agreement, along with other
                                                      outstanding petitions to list hundreds of               Service’s schedule for addressing all 30
                                                                                                                                                                    commitments required by court orders
                                                      species, and our successful efforts to                  species currently on the candidate list
                                                                                                                                                                    or court-approved settlement
                                                      continue making initial petition                        and conducting 320 status reviews (also
                                                                                                                                                                    agreements already in existence at the
                                                      findings within 90 days of receiving the                referred to as 12-month findings) for
                                                                                                                                                                    signing of this Settlement Agreement
                                                      petition to the maximum extent                          species that have been petitioned for
                                                                                                              federal protections under the ESA. The                (listed in Exhibit A), will require
                                                      practicable, we currently have over 550
                                                                                                              petitioned species are prioritized using              substantially all of the resources in the
                                                      12-month petition findings yet to be
                                                                                                              our final prioritization methodology. As              Listing Program.’’ As part of the same
                                                      initiated and completed. Because we are
                                                                                                              we implement our listing work plan and                lawsuit, the court also approved a
                                                      not able to work on all of these at once,
                                                                                                              work on proposed rules for the highest-               separate settlement agreement with the
                                                      we recently finalized a new
                                                                                                              priority species, we prepare multi-                   other plaintiff in the case; that
                                                      methodology for prioritizing status
                                                                                                              species proposals when appropriate,                   settlement agreement requires the
                                                      reviews and accompanying 12-month
                                                      findings (81 FR 49248; July 27, 2016).                  and these include species with lower                  Service to complete additional actions
                                                      Moving forward, we are applying this                    priority if they overlap geographically or            in specific fiscal years—including 12-
                                                      methodology to 12-month findings to                     have the same threats as one of the                   month petition findings for 11 species,
                                                      prioritize the outstanding petition                     highest-priority species.                             90-day petition findings for 478 species,
                                                      findings and develop a multi-year                          Listing Program Workload. From                     and proposed listing rules or not-
                                                      workplan for completing them.                           2011–2016, we proposed and finalized                  warranted findings for 40 species.
                                                         An additional way in which we                        listing determinations in accordance                     These settlement agreements have led
                                                      prioritize work in the section 4 program                with a workplan we had developed for                  to a number of results that affect our
                                                      is application of the listing priority                  our listing work for that time period; we             preclusion analysis. First, the Service
                                                      guidelines (48 FR 43098; September 21,                  have subsequently developed a National                has been limited in the extent to which
                                                      1983). Under those guidelines, we                       Listing Workplan to cover the future                  it can undertake additional actions
                                                      assign each candidate an LPN of 1 to 12,                period from 2017 to 2023. Each FY we                  within the Listing Program through FY
                                                      depending on the magnitude of threats                   determine, based on the amount of                     2017, beyond what is required by the
                                                      (high or moderate to low), immediacy of                 funding Congress has made available                   MDL Settlement Agreements. Second,
                                                      threats (imminent or nonimminent), and                  within the Listing Program spending                   because the settlement is court-
                                                      taxonomic status of the species (in order               cap, if we can accomplish the work that               approved, completion, before the end of
                                                      of priority: Monotypic genus (a species                 we have planned to do. Up until 2012,                 FY 2016, of proposed listings or not-
                                                      that is the sole member of a genus), a                  we prepared Allocation Tables that                    warranted findings for the remaining
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      species, or a part of a species                         identified the actions that we funded for             candidate species that were included in
                                                      (subspecies or distinct population                      that FY, and how much we estimated it                 the 2010 CNOR was the Service’s
                                                      segment)). The lower the listing priority               would cost to complete each action;                   highest priority (compliance with a
                                                      number, the higher the listing priority                 these Allocation Tables are part of our               court order) for FY 2016. Therefore, one
                                                      (that is, a species with an LPN of 1                    record for the listing program. Our                   of the Service’s highest priorities is to
                                                      would have the highest listing priority).               Allocation Table for FY 2012, which                   make steady progress towards
                                                      A species with a higher LPN would                       incorporated the Service’s approach to                completing by the end of 2017 the
                                                      generally be precluded from listing by                  prioritizing its workload, was adopted                remaining final listing determinations
                                                      species with lower LPNs, unless work                    as part of a settlement agreement in a                for the 2010 candidate species taking


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                                                      87252                      Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      into consideration the availability of                      Program in FY 2016. This work includes                  species that may qualify for listing. In
                                                      staff resources.                                            all three of the steps necessary for                    FY 2016, we completed 90-day petition
                                                         Based on these prioritization factors,                   adding species to the Lists: (1)                        findings for 57 species and 12-month
                                                      we continue to find that proposals to list                  Identifying species that may warrant                    petition findings for 30 species.
                                                      the petitioned candidate species                            listing; (2) undertaking the evaluation of                 Our accomplishments this year
                                                      included in Table 1 are all precluded by                    the best available scientific data about                should also be considered in the broader
                                                      higher-priority listing actions, including                  those species and the threats they face                 context of our commitment to reduce
                                                      listing actions with deadlines required                     in preparation for a proposed or final                  the number of candidate species for
                                                      by court orders and court-approved                          determination; and (3) adding species to                which we have not made final
                                                      settlement agreements and listing                           the Lists by publishing proposed and                    determinations whether to list. On May
                                                      actions with absolute statutory                             final listing rules that include a                      10, 2011, the Service filed in the MDL
                                                      deadlines. We provide tables in the                         summary of the data on which the rule                   Litigation a settlement agreement that
                                                      Expeditious Progress section, below,                        is based and show the relationship of                   put in place an ambitious schedule for
                                                      identifying the listing actions that we                     that data to the rule. After taking into                completing proposed and final listing
                                                      completed in FY 2016, as well as those                      consideration the limited resources                     determinations at least through FY
                                                      we worked on but did not complete in                        available for listing, the competing                    2016; the court approved that settlement
                                                      FY 2016.                                                    demands for those funds, and the                        agreement on September 9, 2011. That
                                                                                                                  completed work catalogued in the tables                 agreement required, among other things,
                                                      Expeditious Progress
                                                                                                                  below, we find that we are making                       that for all 251 species that were
                                                         As explained above, a determination                      expeditious progress to add qualified
                                                      that listing is warranted but precluded                                                                             included as candidates in the 2010
                                                                                                                  species to the Lists.                                   CNOR, the Service submit to the
                                                      must also demonstrate that expeditious                         First, we are making expeditious
                                                      progress is being made to add and                                                                                   Federal Register proposed listing rules
                                                                                                                  progress in listing qualified species. In
                                                      remove qualified species to and from                                                                                or not-warranted findings by the end of
                                                                                                                  FY 2016, we resolved the status of 97
                                                      the Lists. As with our ‘‘precluded’’                                                                                FY 2016, and for any proposed listing
                                                                                                                  species that we determined, or had
                                                      finding, the evaluation of whether                                                                                  rules, the Service complete final listing
                                                                                                                  previously determined, qualified for
                                                      progress in adding qualified species to                                                                             determinations within the statutory time
                                                                                                                  listing. Moreover, for 78 of those
                                                      the Lists has been expeditious is a                                                                                 frame. The Service has completed
                                                                                                                  species, the resolution was to add them
                                                      function of the resources available for                                                                             proposed listing rules or not-warranted
                                                                                                                  to the Lists, some with concurrent
                                                      listing and the competing demands for                                                                               findings for all 251 of the 2010
                                                                                                                  designations of critical habitat, and for
                                                      those funds. (Although we do not                                                                                    candidate species, as well as final listing
                                                                                                                  1 species we published a withdrawal of
                                                      discuss it in detail here, we are also                                                                              rules for 140 of those proposed rules,
                                                                                                                  the proposed rule. We also proposed to
                                                      making expeditious progress in                                                                                      and is therefore making adequate
                                                                                                                  list an additional 18 qualified species.
                                                      removing species from the list under the                       Second, we are making expeditious                    progress towards meeting all of the
                                                      Recovery program in light of the                            progress in working towards adding                      requirements of the MDL Settlement
                                                      resources available for delisting, which                    qualified species to the Lists. In FY                   Agreement. Both by entering into the
                                                      is funded by a separate line item in the                    2016, we worked on developing                           settlement agreement and by making
                                                      budget of the Endangered Species                            proposed listing rules or not-warranted                 progress towards final listing
                                                      Program. During FY 2016, we completed                       12-month petition findings for 3 species                determinations for those species
                                                      delisting rules for seven species.) As                      (most of them with concurrent critical                  proposed for listing (of the 251 species
                                                      discussed below, given the limited                          habitat proposals). Although we have                    on the 2010 candidate list), the Service
                                                      resources available for listing, we find                    not yet completed those actions, we are                 is making expeditious progress to add
                                                      that we are making expeditious progress                     making expeditious progress towards                     qualified species to the lists.
                                                      in adding qualified species to the Lists.                   doing so.                                                  The Service’s progress in FY 2016
                                                         We provide below tables cataloguing                         Third, we are making expeditious                     included completing and publishing the
                                                      the work of the Service’s Listing                           progress in identifying additional                      following determinations:

                                                                                                                  FY 2016 COMPLETED LISTING ACTIONS
                                                         Publication date                                     Title                                                   Actions                              FR pages

                                                      12/22/2015 ...............     90-Day and 12-month Findings on a Petition to              90-Day and 12-month petition findings—Sub-             80 FR 79533–79554.
                                                                                       List the Miami Tiger Beetle as an Endan-                   stantial and warranted; Proposed listing; En-
                                                                                       gered or Threatened Species; Proposed En-                  dangered.
                                                                                       dangered Species Status for the Miami Tiger
                                                                                       Beetle.
                                                      1/6/2016 ...................   12-Month Finding on a Petition to List the Alex-           12-Month petition finding; Not warranted ...........   81 FR 435–458.
                                                                                       ander Archipelago Wolf as an Endangered or
                                                                                       Threatened Species.
                                                      1/12/2016 .................    90-Day Findings on 17 Petitions ........................   90-Day petition findings; Substantial and not          81 FR 1368–1375.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                                                                  substantial.
                                                      3/16/2016 .................    90-Day Findings on 29 Petitions ........................   90-Day petition findings; Substantial and not          81 FR 14058–14072.
                                                                                                                                                  substantial.
                                                      4/5/2016 ...................   12-Month Findings on Petitions To List Island              12-Month petition finding; Warranted but pre-          81 FR 19527–19542.
                                                                                       Marble Butterfly, San Bernardino Flying                    cluded and; Not warranted; Candidate re-
                                                                                       Squirrel, Spotless Crake, and Sprague’s Pipit              moval.
                                                                                       as Endangered or Threatened Species.




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                                                                                 Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                                          87253

                                                                                                         FY 2016 COMPLETED LISTING ACTIONS—Continued
                                                         Publication date                                     Title                                                      Actions                                    FR pages

                                                      4/6/2016 ...................   Final Rule to List Eleven Distinct Population              Final Listing; Endangered and Threatened .......                81 FR 20057–20090.
                                                                                       Segments of the Green Sea Turtle (Chelonia
                                                                                       mydas) as Endangered or Threatened and
                                                                                       Revision of Current Listings Under the En-
                                                                                       dangered Species Act.
                                                      4/7/2016 ...................   Final Listing Determination for the Big Sandy              Final Listing; Endangered and Threatened .......                81 FR 20449–20481.
                                                                                       Crayfish and the Guyandotte River Crayfish.
                                                      4/18/2016 .................    Withdrawal of the Proposed Rule To List the                Proposed Listing; Withdrawal ............................       81 FR 22709–22808.
                                                                                       West Coast Distinct Population Segment of
                                                                                       Fisher.
                                                      6/22/2016 .................    Threatened Species Status for the Elfin-Woods              Final Listing; Threatened ...................................   81 FR 40534–40547.
                                                                                       Warbler With 4(d) Rule.
                                                      7/6/2016 ...................   12-Month Findings on Petitions To List the                 12-Month petition finding; Not warranted ...........            81 FR 43972–43979.
                                                                                       Eagle Lake Rainbow Trout and the
                                                                                       Ichetucknee Siltsnail as Endangered or
                                                                                       Threatened Species.
                                                      8/10/2016 .................    Endangered Species Status for Texas                        Proposed Listing; Endangered ...........................        81 FR 52796–52809.
                                                                                       Hornshell.
                                                      8/17/2016 .................    Threatened Status for Lepidium papilliferum                Final Listing; Threatened ...................................   81 FR 55057–55084.
                                                                                       (Slickspot Peppergrass) Throughout Its
                                                                                       Range.
                                                      9/9/2016 ...................   Endangered Species Status for Guadalupe                    Proposed Listing; Endangered ...........................        81 FR 62450–62455.
                                                                                       Fescue.
                                                      9/13/2016 .................    Threatened Species Status for Platanthera                  Proposed Listing; Threatened ............................       81 FR 62826–62833.
                                                                                       integrilabia (White Fringeless Orchid).
                                                      9/14/2016 .................    90-Day Findings on 10 Petitions ........................   90-Day petition findings; Substantial and not                   81 FR 63160–63165.
                                                                                                                                                  substantial.
                                                      9/15/2016 .................    Threatened Species Status for Chorizanthe                  Proposed Listing; Threatened ............................       81 FR 63454–63466.
                                                                                       parryi var. fernandina (San Fernando Valley
                                                                                       Spineflower).
                                                      9/20/2016 .................    Threatened Species Status for the Iiwi                     12-Month petition finding; Warranted; Proposed                  81 FR 64414–64426.
                                                                                       (Drepanis coccinea).                                       Listing; Threatened.
                                                      9/21/2016 .................    Endangered Species Status for Sonoyta Mud                  Proposed Listing; Endangered ...........................        81 FR 64829–64843.
                                                                                       Turtle.
                                                      9/21/2016 .................    12-Month Findings on Petitions To List Nine                12-Month petition findings; Not warranted; Can-                 81 FR 64843–64857.
                                                                                       Species as Endangered or Threatened Spe-                   didate removals.
                                                                                       cies.
                                                      9/21/2016 .................    Threatened Species Status for Pearl Darter .....           Proposed Listing; Threatened ............................       81 FR 64857–64868.
                                                      9/22/2016 .................    Endangered Species Status for Rusty Patched                12-Month petition finding; Warranted; Proposed                  81 FR 65324–65334.
                                                                                       Bumble Bee.                                                Listing; Endangered.
                                                      9/22/2016 .................    Endangered Status for Five Species from                    Final Listing; Threatened ...................................   81 FR 65465–65508.
                                                                                       American Samoa.
                                                      9/29/2016 .................    Endangered Species Status for Chamaecrista                 Final Listing; Threatened and Endangered .......                81 FR 66842–66865.
                                                                                       lineata var. keyensis (Big Pine Partridge
                                                                                       Pea), Chamaesyce deltoidea ssp. serpyllum
                                                                                       (Wedge Spurge), and Linum arenicola (Sand
                                                                                       Flax), and Threatened Species Status for
                                                                                       Argythamnia blodgettii (Blodgett’s Silverbush).
                                                      9/30/2016 .................    Threatened Species Status for the Eastern                  Final Listing; Threatened ...................................   81 FR 67193–67214.
                                                                                       Massasauga Rattlesnake.
                                                      9/30/2016 .................    Endangered Species Status for the Kenk’s                   Proposed Listing; Endangered ...........................        81 FR 67270–67287.
                                                                                       Amphipod.
                                                      9/30/2016 .................    Endangered Status for 49 Species From the                  Final Listing; Endangered ..................................    81 FR 67786–67860.
                                                                                       Hawaiian Islands.
                                                      10/4/2016 .................    12-Month Finding on a Petition to List the                 12-Month petition finding; Warranted; Proposed                  81 FR 68379–68397.
                                                                                       Western Glacier Stonefly as an Endangered                  Listing; Threatened.
                                                                                       or Threatened Species; Proposed Threat-
                                                                                       ened Species Status for Meltwater Lednian
                                                                                       Stonefly and Western Glacier Stonefly.
                                                      10/5/2016 .................    Threatened Species Status for Kentucky Arrow               Final Listing; Threatened ...................................   81 FR 68963–68985.
                                                                                       Darter with 4(d) Rule.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      10/5/2016 .................    Endangered Species Status for the Miami Tiger              Final Listing; Endangered ..................................    81 FR 68985–69007.
                                                                                       Beetle (Cicindelidia floridana).
                                                      10/6/2016 .................    Threatened Species Status for Suwannee                     Final Listing; Threatened ...................................   81 FR 69417–69425.
                                                                                       Moccasinshell.
                                                      10/6/2016 .................    12-Month Findings on Petitions To List 10 Spe-             12-Month petition finding; Not warranted; Can-                  81 FR 69425–69442.
                                                                                       cies as Endangered or Threatened Species.                  didate removal.
                                                      10/6/2016 .................    Proposed Threatened Species Status for Lou-                Proposed Listing; Threatened ............................       81 FR 69454–69475.
                                                                                       isiana pinesnake.
                                                      10/6/2016 .................    Endangered Species Status for Black Warrior                Proposed Listing; Endangered ...........................        81 FR 69500–69508.
                                                                                       Waterdog.



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                                                      87254                          Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                                                                                   FY 2016 COMPLETED LISTING ACTIONS—Continued
                                                          Publication date                                                Title                                                          Actions                          FR pages

                                                      10/11/2016 ...............         Proposed Threatened Species Status for                                     Proposed Listing; Threatened; Endangered ......   81 FR 70282–70308.
                                                                                           Sideroxylon reclinatum ssp. austrofloridense
                                                                                           (Everglades Bully), Digitaria pauciflora (Flor-
                                                                                           ida Pineland Crabgrass), and Chamaesyce
                                                                                           deltoidea ssp. pinetorum (Pineland Sandmat)
                                                                                           and Endangered Species Status for Dalea
                                                                                           carthagenensis var. floridana (Florida Prairie-
                                                                                           Clover).



                                                        Our expeditious progress also                                          completed the first step, and have been                       in the top portion of the table is being
                                                      included work on listing actions that we                                 working on the second step, necessary                         conducted under a deadline set by a
                                                      funded in previous fiscal years and in                                   for adding species to the Lists. These                        court through a court-approved
                                                      FY 2016, but did not complete in FY                                      actions are listed below. The Pacific                         settlement agreement.
                                                      2016. For these species, we have                                         walrus proposed listing determination

                                                                                             ACTIONS FUNDED IN PREVIOUS FYS AND FY 2016 BUT NOT YET COMPLETED
                                                                                                     Species                                                                                          Action

                                                                                                                       Actions Subject to Court Order/Settlement Agreement

                                                      Pacific walrus ............................................................................................   Proposed listing determination.

                                                                                                                                                       Other Actions

                                                      Hermes copper butterfly ...........................................................................           Proposed listing determination.
                                                      Cirsium wrightii (Wright’s marsh thistle) ...................................................                 Proposed listing determination.



                                                        We also funded work on resubmitted                                     is shared between the Listing Program                         Program, which is separately budgeted,
                                                      petition findings for 29 candidate                                       and the Candidate Conservation                                focuses on providing technical expertise
                                                      species (species petitioned prior to the                                 Program.                                                      for developing conservation strategies
                                                      last CNOR). We did not include an                                           During FY 2016, we also funded work                        and agreements to guide voluntary on-
                                                      updated assessment form as part of our                                   on resubmitted petition findings for                          the-ground conservation work for
                                                      resubmitted petition findings for the                                    petitions to uplist three listed species                      candidate and other at-risk species. The
                                                      three candidate species for which we                                     (one grizzly bear population, Delta                           main goal of this program is to address
                                                      are preparing either proposed listing                                    smelt, and Sclerocactus brevispinus                           the threats facing candidate species.
                                                      determinations or not-warranted                                          (Pariette cactus)), for which we had                          Through this program, we work with
                                                      12-month findings. However, in the                                       previously received a petition and made                       our partners (other Federal agencies,
                                                      course of preparing the proposed listing                                 a warranted-but-precluded finding.                            State agencies, Tribes, local
                                                      determinations or 12-month not-                                             Another way that we have been                              governments, private landowners, and
                                                      warranted findings for those species, we                                 expeditious in making progress to add                         private conservation organizations) to
                                                      have continued to monitor new                                            qualified species to the Lists is that we                     address the threats to candidate species
                                                      information about their status so that we                                have endeavored to make our listing                           and other species at risk. We are
                                                      can make prompt use of our authority                                     actions as efficient and timely as                            currently working with our partners to
                                                      under section 4(b)(7) of the ESA in the                                  possible, given the requirements of the                       implement voluntary conservation
                                                      case of an emergency posing a                                            relevant law and regulations and                              agreements for more than 110 species
                                                      significant risk to the well-being of any                                constraints relating to workload and                          covering 6.1 million acres of habitat. In
                                                      of these candidate species; see                                          personnel. We are continually                                 some instances, the sustained
                                                      summaries below regarding publication                                    considering ways to streamline                                implementation of strategically
                                                      of these determinations (these species                                   processes or achieve economies of scale,                      designed conservation efforts has
                                                      will remain on the candidate list until                                  and have been batching related actions                        culminated in making listing
                                                      a proposed listing rule is published).                                   together. Given our limited budget for                        unnecessary for species that are
                                                      Because the majority of these petitioned                                 implementing section 4 of the ESA,                            candidates for listing or for which
                                                      species were already candidate species                                   these efforts also contribute towards                         listing has been proposed (see http://
                                                      prior to our receipt of a petition to list                               finding that we are making expeditious                        ecos.fws.gov/tess_public/reports/non-
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      them, we had already assessed their                                      progress to add qualified species to the                      listed-species-precluded-from-listing-
                                                      status using funds from our Candidate                                    Lists.                                                        due-to-conservation-report).
                                                      Conservation Program, so we continue                                        Although we have not resolved the
                                                                                                                                                                                             Findings for Petitioned Candidate
                                                      to monitor the status of these species                                   listing status of all of the species we
                                                                                                                                                                                             Species
                                                      through our Candidate Conservation                                       identified as candidates after 2010, we
                                                      Program. The cost of updating the                                        continue to contribute to the                                   Below are updated summaries for
                                                      species assessment forms and                                             conservation of these species through                         petitioned candidates for which we
                                                      publishing the joint publication of the                                  several programs in the Service. In                           published findings under section
                                                      CNOR and resubmitted petition findings                                   particular, the Candidate Conservation                        4(b)(3)(B) of the ESA. In accordance


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                         87255

                                                      with section 4(b)(3)(C)(i), we treat any                particularly susceptible to extinction as             square kilometers), which was estimated
                                                      petitions for which we made warranted-                  a result of small, reduced population                 to constitute 20 to 50 percent of the
                                                      but-precluded 12-month findings within                  sizes, and its isolation due to the lack              contiguous high-quality habitat in the
                                                      the past year as having been resubmitted                of contiguous habitat, even a small                   general area. Sierra Nevada red fox
                                                      on the date of the warranted-but-                       impact on the White Mountains could                   numbers in the study area dropped from
                                                      precluded finding. We are making                        have a very large impact on the status                six in 2011 to two in 2014. During the
                                                      continued warranted-but-precluded                       of the subspecies as a whole. The                     same time period, the study also
                                                      12-month findings on the petitions for                  combination of its restricted range,                  documented an increase in nonnative
                                                      these species.                                          apparent small population size, and                   red foxes from zero to two (possibly
                                                                                                              fragmented historical habitat make the                three), and an increase in the number of
                                                      Mammals
                                                                                                              White Mountains population inherently                 hybrids from zero to eight. Scientists
                                                         Peñasco least chipmunk (Tamias                      vulnerable to extinction due to effects of            identified an additional three hybrids in
                                                      minimus atristria)—The following                        small population sizes (e.g., loss of                 2013, but they were no longer in the
                                                      summary is based on information                         genetic diversity). These impacts are                 area in 2014. There is no evidence of
                                                      contained in our files. Peñasco least                  likely to be seen in the population at                hybrids in the study area since 2014.
                                                      chipmunk is endemic to the White                        some point in the foreseeable future, but               The Sierra Nevada DPS of the Sierra
                                                      Mountains, Otero and Lincoln Counties,                  do not appear to be affecting this                    Nevada red fox may be vulnerable to
                                                      and the Sacramento Mountains, Otero                     population currently as it appears to be              extinction from genetic swamping
                                                      County, New Mexico. The Peñasco least                  stable at this time. Therefore, we                    (gradual loss of the identifying
                                                      chipmunk historically had a broad                       conclude that the threats to this                     characteristics of a population due to
                                                      distribution throughout the Sacramento                  population are of high magnitude, but                 extensive hybridization). The DPS may
                                                      Mountains within ponderosa pine                         not imminent, and we assign an LPN of                 also be vulnerable to outbreeding
                                                      forests. The last verification of                       6 to the subspecies.                                  depression (lowered survival or
                                                      persistence of the Sacramento                              Sierra Nevada red fox, Sierra Nevada               reproductive fitness in hybrids).
                                                      Mountains population of Peñasco least                  DPS (Vulpes vulpes necator)—The                       Because the DPS consists of few
                                                      chipmunk was in 1966, and the                           following summary is based on                         individuals, any portions of the
                                                      subspecies appears to be extirpated from                information contained in our files and                population not undergoing
                                                      the Sacramento Mountains. The only                      in our warranted-but-precluded finding,               hybridization may be subject to
                                                      remaining known distribution of the                     published in the Federal Register on                  inbreeding depression (congenital
                                                      Peñasco least chipmunk is restricted to                October 8, 2015 (80 FR 60990). The                    defects due to breeding among close
                                                      open, high-elevation talus slopes within                Sierra Nevada red fox is a subspecies of              relatives). If additional interbreeding
                                                      a subalpine grassland, located in the                   red fox found at high elevations (above               with nonnative foxes is curtailed, then
                                                      Sierra Blanca area of the White                         4,000 ft) in the Cascade and Sierra                   inbreeding depression may also be a
                                                      Mountains in Lincoln and Otero                          Nevada mountains of Oregon and                        future concern for those portions of the
                                                      Counties, New Mexico.                                   California. It is somewhat smaller than               population that have undergone
                                                         The Peñasco least chipmunk faces                    lowland-dwelling red foxes, with a                    hybridization, because hybridization
                                                      threats from present or threatened                      thicker coat and furry pads on its feet               can introduce new deleterious alleles
                                                      destruction, modification, and                          during winter months to facilitate travel             into the population. Small populations
                                                      curtailment of its habitat from the                     over snow. The subspecies consists of                 may also suffer proportionately greater
                                                      alteration or loss of mature ponderosa                  two distinct population segments                      impacts from deleterious chance events
                                                      pine forests in one of the two                          (DPSs), one in the Sierra Nevada                      such as storms or local disease
                                                      historically occupied areas. The                        Mountains and the other in the                        outbreaks. Finally, the DPS may be
                                                      documented decline in occupied                          Cascades. The only known remnant of                   made more susceptible to extinction
                                                      localities, in conjunction with the small               the Sierra Nevada DPS is a population                 because of competition with coyotes.
                                                      numbers of individuals captured, is                     in the Sonora Pass area estimated to                  Coyotes are known to chase and kill red
                                                      linked to widespread habitat alteration.                contain approximately 29 adults,                      foxes, thereby excluding them from
                                                      Moreover, the highly fragmented nature                  including an estimated 14 breeding                    necessary habitat. Normally they are
                                                      of its distribution is a significant                    individuals.                                          kept out of high-elevation areas during
                                                      contributor to the vulnerability of this                   The Sierra Nevada DPS originally                   winter, and during the red-fox pupping
                                                      subspecies and increases the likelihood                 extended along the Sierra Nevada                      season in early spring, by high snow
                                                      of very small, isolated populations being               Mountains above about 1,200 m (3,937                  banks, but coyotes have recently been
                                                      extirpated. As a result of this                         ft), from Sierra County south into Inyo               found living year-round in areas around
                                                      fragmentation, even if suitable habitat                 and Tulare Counties. Recent sightings                 Sonora Pass occupied by Sierra Nevada
                                                      exists (or is restored) in the Sacramento               have been limited to the general area                 red foxes. Global climate change may
                                                      Mountains, the likelihood of natural                    around Sonora Pass, and to the northern               facilitate encroachment of coyotes into
                                                      recolonization of historical habitat or                 portion of Yosemite National Park.                    the area by limiting deposition and
                                                      population expansion from the White                     Those areas are connected by high-                    longevity of high-elevation snowpacks
                                                      Mountains is extremely remote.                          quality habitat, facilitating potential               in the Sierra Nevada Mountains. The
                                                      Considering the high magnitude and                      travel between them. The Yosemite                     threats to this red fox population are
                                                      immediacy of these threats to the                       sightings were collected by remote                    ongoing and, therefore, imminent. The
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      subspecies and its habitat, and the                     camera on 3 days in the winter of 2014–               threats are high in magnitude because
                                                      vulnerability of the White Mountains                    2015, and indicate one to three                       the population is so small (fewer than
                                                      population, we conclude that the                        individuals. The sightings around                     50 adults), and it could be extirpated by
                                                      Peñasco least chipmunk is in danger of                 Sonora Pass primarily consist of                      any of the population-level threats
                                                      extinction throughout all of its known                  photographs and genetically-tested hair               discussed above. Therefore, we assigned
                                                      range now or in the foreseeable future.                 or scat samples collected from 2011 to                the Sierra Nevada DPS of the Sierra
                                                         Because the one known remaining                      2014 as part of a study of red foxes in               Nevada red fox a LPN of 3.
                                                      extant population of Peñasco least                     the area. The study covered                             Red tree vole, north Oregon coast DPS
                                                      chipmunk in the White Mountains is                      approximately 50 square miles (130                    (Arborimus longicaudus)—The


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                                                      87256                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      following summary is based on                           entire population is experiencing                     urban habitats in the Texas Lower Rio
                                                      information contained in our files and                  threats, the impact is less pronounced                Grande Valley during the breeding
                                                      in our initial warranted-but-precluded                  on Federal lands, where much of the red               season. Loss of nesting habitat is a
                                                      finding, published in the Federal                       tree vole habitat remains. Hence, the                 concern for the species in southern
                                                      Register on October 13, 2011 (76 FR                     magnitude of these threats is moderate                Texas. Nest boxes were provided in
                                                      63720). Red tree voles are small, mouse-                to low. The threats are imminent                      2011, in areas where the red-crowned
                                                      sized rodents that live in conifer forests              because habitat loss and reduced                      parrots had actively traveled during the
                                                      and spend almost all of their time in the               distribution are currently occurring                  prior spring, summer, and fall months;
                                                      tree canopy. They are one of the few                    within the DPS. Therefore, we have                    however, as of March 2013, these nest
                                                      animals that can persist on a diet of                   retained an LPN of 9 for this DPS.                    sites had not been used. Recent
                                                      conifer needles, which is their principal                  Pacific walrus (Odobenus rosmarus                  monitoring efforts for red-crowned
                                                      food. Red tree voles are endemic to the                 divergens)—We continue to find that                   parrots in Mexico have been done on a
                                                      humid, coniferous forests of western                    listing this subspecies is warranted but              relatively localized level, taking place
                                                      Oregon (generally west of the crest of                  precluded as of the date of publication               on pastureland in southeastern
                                                      the Cascade Range) and northwestern                     of this notice. However, we are working               Tamaulipas and in forested areas of the
                                                      California (north of the Klamath River).                on a thorough review of all available                 Tamaulipan Sierras nearby to Ciudad
                                                      The north Oregon coast DPS of the red                   data and expect to publish either a                   Victoria. In southern Texas, red-
                                                      tree vole comprises that portion of the                 proposed listing rule or a 12-month not-              crowned parrots have been included in
                                                      Oregon Coast Range from the Columbia                    warranted finding prior to making the                 Christmas Bird Counts, and special
                                                      River south to the Siuslaw River. Red                   next annual resubmitted petition                      monitoring efforts have included an
                                                      tree voles demonstrate strong selection                 12-month finding. In the course of                    online iNaturalist project developed in
                                                      for nesting in older conifer forests,                   preparing a proposed listing rule or not-             2015, and an intensive, one-night roost
                                                      which are now relatively rare across the                warranted petition finding, we are                    survey in January 2016.
                                                      DPS. Red tree voles generally avoid                     continuing to monitor new information                    The primary threats within Mexico
                                                      younger forests, and while their nests                  about this subspecies’ status so that we              and Texas remain habitat destruction
                                                      are found in younger forests, these                     can make prompt use of our authority                  and modification from logging,
                                                      forests are unlikely to provide long-term               under section 4(b)(7) of the ESA in the               deforestation, conversion of suitable
                                                      persistence of red tree vole populations.               case of an emergency posing a                         habitat, and urbanization; trapping; and
                                                         Although data are not available to                   significant risk to the subspecies.                   illegal trade. Recent reassessment of a
                                                      rigorously assess population trends,                                                                          site in southeastern Tamaulipas, first
                                                                                                              Birds
                                                      information from retrospective surveys                                                                        studied in the 1990s, showed red-
                                                      indicates population numbers of red                        Red-crowned parrot (Amazona                        crowned parrots to be persisting in
                                                      tree voles have declined in the DPS and                 viridigenalis)—The following summary                  pastureland with remaining large trees,
                                                      are largely absent in areas where they                  is based on information contained in the              providing some hope that this species
                                                      were once relatively abundant. Older                    notice of 12-month finding (76 FR                     can coexist with ranching, provided that
                                                      forests that provide habitat for red tree               62016; October 6, 2011), scientific                   large trees are left standing and there is
                                                      voles are limited and highly fragmented,                reports, journal articles, and newspaper              a high level of watchfulness to prevent
                                                      while ongoing forest practices in much                  and magazine articles, and on                         poaching. Multiple laws and regulations
                                                      of the DPS maintain the remnant                         communications with internal and                      have been passed to control illegal
                                                      patches of older forest in a highly                     external partners. Currently, there are               trade, but they are not adequately
                                                      fragmented and isolated condition.                      no changes to the range or distribution               enforced; poaching of nests has been
                                                      Modeling indicates that 11 percent of                   of the red-crowned parrot. The red-                   documented as recently as 2015. In
                                                      the DPS currently contains tree vole                    crowned parrot is non-migratory, and                  addition, existing regulations do not
                                                      habitat, largely restricted to the 22                   occurs in fragmented areas of isolated                address the habitat threats to the
                                                      percent of the DPS that is under Federal                habitat in the Mexican states of                      species. In South Texas, at least four
                                                      ownership.                                              Veracruz, San Luis Potosi, Nuevo Leon,                city ordinances have been put in place
                                                         Existing regulatory mechanisms on                    Tamaulipas, and northeast Queretaro,                  that prohibit malicious acts (injury,
                                                      State and private lands are not                         with the majority of its remaining range              mortality) to birds and their habitat.
                                                      preventing continued harvest of forest                  in Tamaulipas. In Texas, red-crowned                  Texas Parks and Wildlife Department
                                                      stands at a scale and extent that would                 parrots occur in the cities of Mission,               now considers the species to be
                                                      be meaningful for conserving red tree                   McAllen, Pharr, and Edinburg (Hidalgo                 indigenous in Texas, a classification
                                                      voles. Biological characteristics of red                County) and in Brownsville, Los                       that affords State protection for the
                                                      tree voles, such as small home ranges,                  Fresnos, San Benito, and Harlingen                    individual parrots. Conservation efforts
                                                      limited dispersal distances, and low                    (Cameron County). Feral populations                   include monitoring and habitat-use
                                                      reproductive potential, limit their                     also exist in southern California, Puerto             research, as well as education and
                                                      ability to persist in areas of extensive                Rico, Hawaii, and Florida, and escaped                outreach in Mexico and Texas.
                                                      habitat loss and alteration. These                      birds have been reported in central                   Conservation also includes revegetation
                                                      biological characteristics also make it                 Texas. As of 2004, half of the wild                   efforts, as well as conservation of
                                                      difficult for the tree voles to recolonize              population is believed to be found in                 existing native tracts of land, to provide
                                                      isolated habitat patches. Due to the                    the United States.                                    habitat in the future once trees have
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      species’ reduced distribution, the red                     The species is nomadic during the                  matured. Threats to the species are
                                                      tree vole is vulnerable to random                       winter (non-breeding) season when                     extensive and are imminent, and,
                                                      environmental disturbances that may                     large flocks range widely to forage,                  therefore, we have determined that an
                                                      remove or further isolate large blocks of               moving tens of kilometers during a                    LPN of 2 remains appropriate for the
                                                      already limited habitat, and to                         single flight in Mexico. The species                  species.
                                                      extirpation within the DPS from such                    within Texas is thought to move
                                                      factors as lack of genetic variability,                 between urban areas in search for food                Reptiles
                                                      inbreeding depression, and                              and other available resources. Parrots                  Gopher tortoise, eastern population
                                                      demographic stochasticity. Although the                 were found to occur exclusively in                    (Gopherus polyphemus) — The


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                          87257

                                                      following summary is based on                           intact ground cover containing                        salamanders. These surveys
                                                      information in our files. The gopher                    wiregrass are the preferred upland                    documented two new populations of
                                                      tortoise is a large, terrestrial,                       habitat for striped newts, followed by                Berry Cave salamanders at Aycock
                                                      herbivorous turtle that reaches a total                 scrub, then flatwoods. Life-history                   Spring and Christian caves and led
                                                      length up to 15 inches (in) (38                         stages of the striped newt are complex,               species experts to conclude that Berry
                                                      centimeters (cm)) and typically inhabits                and include the use of both aquatic and               Cave salamander populations are robust
                                                      the sandhills, pine/scrub oak uplands,                  terrestrial habitats throughout their life            at Berry and Mudflats caves, where
                                                      and pine flatwoods associated with the                  cycle. Striped newts are opportunistic                population declines had been
                                                      longleaf pine (Pinus palustris)                         feeders that prey on a variety of items               previously reported. Further survey
                                                      ecosystem. A fossorial animal, the                      such as frog eggs, worms, snails, fairy               efforts in Berry Cave and Mudflats Cave
                                                      gopher tortoise is usually found in areas               shrimp, spiders, and insects (adult and               in 2014 and early 2015 confirmed that
                                                      with well-drained, deep, sandy soils; an                larvae) that are of appropriate size. They            viable populations of Berry Cave
                                                      open tree canopy; and a diverse,                        occur in appropriate habitats from the                salamanders persist in these caves. One
                                                      abundant, herbaceous groundcover.                       Atlantic Coastal Plain of southeastern                juvenile Berry Cave salamander was
                                                         The gopher tortoise ranges from                      Georgia to the north-central peninsula of             spotted during a May 10, 2014, survey
                                                      extreme southern South Carolina south                   Florida and through the Florida                       in Small Cave, McMinn County.
                                                      through peninsular Florida, and west                    panhandle into portions of southwest                  Significant sediment deposition was
                                                      through southern Georgia, Florida,                      Georgia, upward to Taylor County in                   observed in the sinkhole entrance to the
                                                      southern Alabama, and Mississippi, into                 western Georgia.                                      cave, likely due to nearby agricultural
                                                      extreme southeastern Louisiana. In the                     Prior to 2014, scientists thought there            and pastureland use.
                                                      eastern portion of the gopher tortoise’s                was a 125-km (78-mi) separation                          Ongoing threats to this species
                                                      range in South Carolina, Florida,                       between the western and eastern                       include lye leaching in the Meades
                                                      Georgia, and Alabama (east of the                       portions of the striped newt’s range.                 Quarry Cave as a result of past quarrying
                                                      Mobile and Tombigbee Rivers) it is a                    However, in 2014, the discovery of five               activities, the possible development of a
                                                      candidate species; the gopher tortoise is               adult striped newts in Taylor County,                 roadway with potential to affect the
                                                      federally listed as threatened in the                   Florida, represents a significant                     recharge area for the Meades Quarry
                                                      western portion of its range, which                     reduction in the gap between these                    Cave system, urban development in
                                                      includes Alabama (west of the Mobile                    areas. In addition to the newts                       Knox County, water-quality impacts
                                                      and Tombigbee Rivers), Mississippi, and                 discovered in Taylor County, Florida,                 despite existing State and Federal laws,
                                                      Louisiana.                                              researchers also discovered 15 striped                and hybridization between spring
                                                         The primary threat to the gopher                     newts (14 paedomorphs and 1 non-                      salamanders and Berry Cave
                                                      tortoise is habitat fragmentation,                      gilled adult) in a pond in Osceola                    salamanders in Meades Quarry Cave.
                                                      destruction, and modification (either                   County, Florida, in 2014, which                       These threats, coupled with confined
                                                      deliberately or from inattention),                      represents a significant range expansion              distribution of the species and apparent
                                                      including conversion of longleaf pine                   to the south. The historical range of the             low population densities, are all factors
                                                      forests to incompatible silvicultural or                striped newt was likely similar to the                that leave the Berry Cave salamander
                                                      agricultural habitats, urbanization,                    current range. However, loss of native                vulnerable to extirpation. We have
                                                      shrub/hardwood encroachment (mainly                     longleaf habitat, fire suppression, and               determined that the Berry Cave
                                                      from fire exclusion or insufficient fire                the natural patchy distribution of                    salamander faces ongoing and therefore
                                                      management), and establishment and                      upland habitats used by striped newts                 imminent threats. The threats to the
                                                      spread of invasive species. Other threats               have resulted in fragmentation of                     salamander are moderate in magnitude
                                                      include disease and predation (mainly                   existing populations. Other threats to                because, although some of the threats to
                                                      on nests and young tortoises), and                      the species include disease and drought,              the species are widespread, the
                                                      existing regulatory mechanisms do not                   and existing regulatory mechanisms                    salamander still occurs in several
                                                      address habitat enhancement or                          have not addressed the threats. Overall,              different cave systems, and existing
                                                      protection in perpetuity for relocated                  the magnitude of the threats is                       populations appear stable. We continue
                                                      tortoise populations. The magnitude of                  moderate, and the threats are ongoing                 to assign this species an LPN of 8.
                                                      threats to the gopher tortoise in the                   and, therefore, imminent. Therefore, we
                                                                                                                                                                    Fishes
                                                      eastern part of its range is moderate to                assigned an LPN of 8 to the striped
                                                      low, as populations extend over a broad                 newt.                                                   Longfin smelt (Spirinchus
                                                      geographic area and conservation                           Berry Cave salamander (Gyrinophilus                thaleichthys), Bay-Delta DPS—The
                                                      measures are in place in some areas.                    gulolineatus)—The following summary                   following summary is based on
                                                      However, because the species is                         is based on information in our files. The             information contained in our files and
                                                      currently being affected by a number of                 Berry Cave salamander is recorded from                the petition we received on August 8,
                                                      threats including destruction and                       Berry Cave in Roane County; from Mud                  2007. On April 2, 2012 (77 FR 19756),
                                                      modification of its habitat, disease,                   Flats, Aycock Spring, Christian, Meades               we determined that the longfin smelt
                                                      predation, and exotics, the threat is                   Quarry, Meades River, Fifth, and The                  San Francisco Bay-Delta distinct
                                                      imminent. Thus, we have assigned an                     Lost Puddle caves in Knox County; from                population segment (Bay-Delta DPS)
                                                      LPN of 8 for this species.                              Blythe Ferry Cave in Meigs County;                    warranted listing as an endangered or
                                                                                                              from Small Cave in McMinn County;                     threatened species under the ESA, but
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      Amphibians                                              and from an unknown cave in Athens,                   that listing was precluded by higher-
                                                         Striped newt (Notophthalmus                          McMinn County, Tennessee. These cave                  priority listing actions. Longfin smelt
                                                      perstriatus)—The following summary is                   systems are all located within the Upper              measure 9–11 cm (3.5–4.3 in) standard
                                                      based on information contained in our                   Tennessee River and Clinch River                      length. Longfin smelt are considered
                                                      files. The striped newt is a small                      drainages. A total of 113 caves in                    pelagic and anadromous, although
                                                      salamander that inhabits ephemeral                      Middle and East Tennessee were                        anadromy in longfin smelt is poorly
                                                      ponds surrounded by upland habitats of                  surveyed from the time period of April                understood, and certain populations in
                                                      high pine, scrubby flatwoods, and scrub.                2004 through June 2007, resulting in                  other parts of the species’ range are not
                                                      Longleaf pine–turkey oak stands with                    observations of 63 Berry Cave                         anadromous and complete their entire


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                                                      87258                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      life cycle in freshwater lakes and                      or two individuals and are not likely to              iridescent posteriorly. This species
                                                      streams. Longfin smelt usually live for                 be stable or recruiting.                              historically occurred throughout the
                                                      2 years, spawn, and then die, although                     The Texas fatmucket is primarily                   Colorado and Brazos River basins and is
                                                      some individuals may spawn as 1- or 3-                  threatened by habitat destruction and                 now known from only five locations.
                                                      year-old fish before dying. In the Bay-                 modification from impoundments,                       The Texas fawnsfoot has been
                                                      Delta, longfin smelt are believed to                    which scour river beds, thereby                       extirpated from nearly all of the
                                                      spawn primarily in freshwater in the                    removing mussel habitat; decrease water               Colorado River basin and from much of
                                                      lower reaches of the Sacramento River                   quality; modify stream flows; and                     the Brazos River basin. Of the
                                                      and San Joaquin River.                                  prevent host fish migration and                       populations that remain, only three are
                                                         Longfin smelt numbers in the Bay-                    distribution of freshwater mussels. This              likely to be stable and recruiting; the
                                                      Delta have declined significantly since                 species is also threatened by                         remaining populations are disjunct and
                                                      the 1980s. Abundance indices derived                    sedimentation, dewatering, sand and                   restricted to short stream reaches.
                                                      from the Fall Midwater Trawl (FMWT),                    gravel mining, and chemical                              The Texas fawnsfoot is primarily
                                                      Bay Study Midwater Trawl (BSMT), and                    contaminants. These threats may be                    threatened by habitat destruction and
                                                      Bay Study Otter Trawl (BSOT) all show                   exacerbated by the current and                        modification from impoundments,
                                                      marked declines in Bay-Delta longfin                    projected effects of climate change,                  which scour river beds, thereby
                                                      smelt populations from 2002 to 2016.                    population fragmentation and isolation,               removing mussel habitat; decrease water
                                                      Longfin smelt abundance over the last                   and the anticipated threat of nonnative               quality; modify stream flows; and
                                                      decade is the lowest recorded in the 40-                species. Threats to the Texas fatmucket               prevent host fish migration and
                                                      year history of the FMWT monitoring                     and its habitat are not being adequately              distribution of freshwater mussels. The
                                                      surveys of the California Department of                 addressed through existing regulatory                 species is also threatened by
                                                      Fish and Wildlife (formerly the                         mechanisms. Because of the limited                    sedimentation, dewatering, sand and
                                                      California Department of Fish and                       distribution of this endemic species and              gravel mining, and chemical
                                                      Game). The 2015 longfin smelt                           its lack of mobility, these threats are               contaminants. These threats may be
                                                      abundance index numbers for the                         likely to result in the extinction of the             exacerbated by the current and
                                                      FMWT are the lowest ever recorded.                      Texas fatmucket in the foreseeable                    projected effects of climate change,
                                                                                                              future.                                               population fragmentation and isolation,
                                                         The primary threat to the DPS is from                   The threats to the Texas fatmucket are             and the anticipated threat of nonnative
                                                      reduced freshwater flows. Freshwater                    high in magnitude, because habitat loss               species. Threats to the Texas fawnsfoot
                                                      flows, especially winter-spring flows,                  and degradation from impoundments,                    and its habitat are not being adequately
                                                      are significantly correlated with longfin               sedimentation, sand and gravel mining,                addressed through existing regulatory
                                                      smelt abundance (i.e., longfin smelt                    and chemical contaminants are                         mechanisms. Because of the limited
                                                      abundance is lower when winter-spring                   widespread throughout the range of the                distribution of this endemic species and
                                                      flows are lower). The long-term decline                 Texas fatmucket and profoundly affect                 its lack of mobility, these threats are
                                                      in abundance of longfin smelt in the                    its survival and recruitment. These                   likely to result in the extinction of the
                                                      Bay-Delta has been partially attributed                 threats are exacerbated by climate                    Texas fawnsfoot in the foreseeable
                                                      to reductions in food availability and                  change, which will increase the                       future.
                                                      disruptions of the Bay-Delta food web                   frequency and magnitude of droughts.                     The threats to the Texas fawnsfoot are
                                                      caused by establishment of the                          Remaining populations are small,                      high in magnitude. Habitat loss and
                                                      nonnative overbite clam (Corbula                        isolated, and highly vulnerable to                    degradation from impoundments,
                                                      amurensis) and likely by increasing                     stochastic events, which could lead to                sedimentation, sand and gravel mining,
                                                      ammonium concentrations. The threats                    extirpation or extinction. These threats              and chemical contaminants are
                                                      remain high in magnitude, as they pose                  are imminent, because they are ongoing                widespread throughout the range of the
                                                      a significant risk to the DPS throughout                and will continue in the foreseeable                  Texas fawnsfoot and profoundly affect
                                                      its range. The threats are ongoing, and                 future. Habitat loss and degradation                  its habitat. These threats are exacerbated
                                                      thus are imminent. Thus, we are                         have already occurred and will continue               by climate change, which will increase
                                                      maintaining an LPN of 3 for this                        as the human population continues to                  the frequency and magnitude of
                                                      population.                                             grow in central Texas. Texas fatmucket                droughts. Remaining populations are
                                                      Clams                                                   populations may already be below the                  small, isolated, and highly vulnerable to
                                                                                                              minimum viable population                             stochastic events. These threats are
                                                         Texas fatmucket (Lampsilis                           requirement, which causes a reduction                 imminent, because they are ongoing and
                                                      bracteata)—The following summary is                     in the resliency of a population and an               will continue in the foreseeable future.
                                                      based on information contained in our                   increase in the species’ vulnerability to             Habitat loss and degradation has already
                                                      files. The Texas fatmucket is a large,                  extinction. Based on imminent, high-                  occurred and will continue as the
                                                      elongated freshwater mussel that is                     magnitude threats, we maintained an                   human population continues to grow in
                                                      endemic to central Texas. Its shell can                 LPN of 2 for the Texas fatmucket.                     central Texas. The Texas fawnsfoot
                                                      be moderately thick, smooth, and                           Texas fawnsfoot (Truncilla                         populations may already be below the
                                                      rhomboidal to oval in shape. Its external               macrodon)—The following summary is                    minimum viable population
                                                      coloration varies from tan to brown with                based on information contained in our                 requirement, which causes a reduction
                                                      continuous dark brown, green-brown, or                  files. The Texas fawnsfoot is a small,                in the resiliency of a population and an
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      black rays, and internally it is pearly                 relatively thin-shelled freshwater                    increase in the species’ vulnerability to
                                                      white, with some having a light salmon                  mussel that is endemic to central Texas.              extinction. Based on imminent, high-
                                                      tint. This species historically occurred                Its shell is long and oval, generally free            magnitude threats, we assigned the
                                                      throughout the Colorado and                             of external sculpturing, with external                Texas fawnsfoot an LPN of 2.
                                                      Guadalupe–San Antonio River basins                      coloration that varies from yellowish- or                Golden orb (Quadrula aurea)—The
                                                      but is now known to occur only in nine                  orangish-tan, brown, reddish-brown, to                following summary is based on
                                                      streams within these basins in very                     smoky-green with a pattern of broken                  information contained in our files. The
                                                      limited numbers. All existing                           rays or irregular blotches. The internal              golden orb is a small, round-shaped
                                                      populations are represented by only one                 color is bluish-white or white and                    freshwater mussel that is endemic to


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                          87259

                                                      central Texas. This species historically                we maintain an LPN of 8 for the golden                increase in the species’ vulnerability to
                                                      occurred throughout the Nueces-Frio                     orb.                                                  extinction. Based on imminent,
                                                      and Guadalupe–San Antonio River                            Smooth pimpleback (Quadrula                        moderate threats, we maintain an LPN
                                                      basins and is now known from only                       houstonensis)—The following summary                   of 8 for the smooth pimpleback.
                                                      nine locations in four rivers. The golden               is based on information contained in                     Texas pimpleback (Quadrula
                                                      orb has been eliminated from nearly the                 our files. The smooth pimpleback is a                 petrina)—The following summary is
                                                      entire Nueces-Frio River basin. Four of                 small, round-shaped freshwater mussel                 based on information contained in our
                                                      these populations appear to be stable                   that is endemic to central Texas. This                files. The Texas pimpleback is a large
                                                      and reproducing, and the remaining five                 species historically occurred throughout              freshwater mussel that is endemic to
                                                      populations are small and isolated and                  the Colorado and Brazos River basins                  central Texas. This species historically
                                                      show no evidence of recruitment. It                     and is now known from only nine                       occurred throughout the Colorado and
                                                      appears that the populations in the                     locations. The smooth pimpleback has                  Guadalupe–San Antonio River basins,
                                                      middle Guadalupe and lower San                          been eliminated from nearly the entire                but it is now known to occur only in
                                                      Marcos Rivers are likely connected. The                 Colorado River and all but one of its                 four streams within these basins. Only
                                                      remaining extant populations are highly                 tributaries, and has been limited to the              two populations appear large enough to
                                                      fragmented and restricted to short                      central and lower Brazos River drainage.              be stable, but evidence of recruitment is
                                                      reaches.                                                Five of the populations are represented               limited in one of them (the Concho
                                                         The golden orb is primarily                          by no more than a few individuals and                 River population) so the San Saba River
                                                      threatened by habitat destruction and                   are small and isolated. Six of the                    population may be the only remaining
                                                      modification from impoundments,                         existing populations appear to be                     recruiting populations of Texas
                                                      which scour river beds (thereby                         relatively stable and recruiting.                     pimpleback. The remaining two
                                                                                                                 The smooth pimpleback is primarily                 populations are represented by one or
                                                      removing mussel habitat), decrease
                                                                                                              threatened by habitat destruction and                 two individuals and are highly disjunct.
                                                      water quality, modify stream flows, and
                                                                                                              modification from impoundments,                          The Texas pimpleback is primarily
                                                      prevent host fish migration and
                                                                                                              which scour river beds (thereby                       threatened by habitat destruction and
                                                      distribution of freshwater mussels. The
                                                                                                              removing mussel habitat), decrease                    modification from impoundments,
                                                      species is also threatened by
                                                                                                              water quality, modify stream flows, and               which scour river beds (thereby
                                                      sedimentation, dewatering, sand and
                                                                                                              prevent host fish migration and                       removing mussel habitat), decrease
                                                      gravel mining, and chemical
                                                                                                              distribution of freshwater mussels. The               water quality, modify stream flows, and
                                                      contaminants. These threats may be
                                                                                                              species is also threatened by                         prevent host fish migration and
                                                      exacerbated by the current and
                                                                                                              sedimentation, dewatering, sand and                   distribution of freshwater mussels. This
                                                      projected effects of climate change,                    gravel mining, and chemical                           species is also threatened by
                                                      population fragmentation and isolation,                 contaminants. These threats may be                    sedimentation, dewatering, sand and
                                                      and the anticipated threat of nonnative                 exacerbated by the current and                        gravel mining, and chemical
                                                      species. Threats to the golden orb and                  projected effects of climate change,                  contaminants. These threats may be
                                                      its habitat are not being addressed by                  population fragmentation, and isolation,              exacerbated by the current and
                                                      existing regulatory mechanisms.                         and the anticipated threat of nonnative               projected effects of climate change
                                                      Because of the limited distribution of                  species. Threats to the smooth                        (which will increase the frequency and
                                                      this endemic species and its lack of                    pimpleback and its habitat are not being              magnitude of droughts), population
                                                      mobility, these threats may be likely to                adequately addressed through existing                 fragmentation and isolation, and the
                                                      result in the golden orb becoming in                    regulatory mechanisms. Because of the                 anticipated threat of nonnative species.
                                                      danger of extinction in the foreseeable                 limited distribution of this endemic                  Threats to the Texas pimpleback and its
                                                      future.                                                 species and its lack of mobility, these               habitat are not being addressed through
                                                         The threats to the golden orb are                    threats may be likely to result in the                existing regulatory mechanisms.
                                                      moderate in magnitude. Although                         smooth pimpleback becoming in danger                  Because of the limited distribution of
                                                      habitat loss and degradation from                       of extinction in the foreseeable future.              this endemic species and its lack of
                                                      impoundments, sedimentation, sand                          The threats to the smooth pimpleback               mobility, these threats may be likely to
                                                      and gravel mining, and chemical                         are moderate in magnitude. Although                   result in the Texas pimpleback
                                                      contaminants are widespread                             habitat loss and degradation from                     becoming in danger of extinction in the
                                                      throughout the range of the golden orb                  impoundments, sedimentation, sand                     foreseeable future.
                                                      and are likely to be exacerbated by                     and gravel mining, and chemical                          The threats to the Texas pimpleback
                                                      climate change, which will increase the                 contaminants are widespread                           are high in magnitude, because habitat
                                                      frequency and magnitude of droughts,                    throughout the range of the smooth                    loss and degradation from
                                                      four large populations remain, including                pimpleback and may be exacerbated by                  impoundments, sedimentation, sand
                                                      one that was recently discovered,                       climate change, which will increase the               and gravel mining, and chemical
                                                      suggesting that the threats are not high                frequency and magnitude of droughts,                  contaminants are widespread
                                                      in magnitude. The threats from habitat                  several large populations remain,                     throughout the entire range of the Texas
                                                      loss and degradation are imminent,                      including one that was recently                       pimpleback and profoundly affect its
                                                      because habitat loss and degradation                    discovered, suggesting that the threats               survival and recruitment. The only
                                                      have already occurred and will likely                   are not high in magnitude. The threats                remaining populations are small,
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      continue as the human population                        from habitat loss and degradation are                 isolated, and highly vulnerable to
                                                      continues to grow in central Texas.                     imminent, because they have already                   stochastic events, which could lead to
                                                      Several golden orb populations may                      occurred and will continue as the                     extirpation or extinction. The threats are
                                                      already be below the minimum viable                     human population continues to grow in                 imminent, because habitat loss and
                                                      population requirement, which causes a                  central Texas. Several smooth                         degradation have already occurred and
                                                      reduction in the resliency of a                         pimpleback populations may already be                 will continue as the human population
                                                      population and an increase in the                       below the minimum viable population                   continues to grow in central Texas. All
                                                      species’ vulnerability to extinction.                   requirement, which causes a reduction                 Texas pimpleback populations may
                                                      Based on imminent, moderate threats,                    in the resliency of a population and an               already be below the minimum viable


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                                                      87260                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      population requirement, which causes a                  at North Carolina State University’s                  around 50 adults in the northern karst
                                                      reduction in the resiliency of a                        Veterinary School, and the North                      region and fewer than 20 adults in the
                                                      population and an increase in the                       Carolina Wildlife Resources                           volcanic serpentine central mountains
                                                      species’ vulnerability to extinction.                   Commission’s Watha State Fish                         of the island. The Puerto Rican
                                                      Based on imminent, high-magnitude                       Hatchery.                                             harlequin butterfly has only been found
                                                      threats, we assigned the Texas                             While efforts have been made to                    utilizing Oplonia spinosa (prickly bush)
                                                      pimpleback an LPN of 2.                                 restore habitat for the magnificent                   as its host plant (i.e., plant used for
                                                                                                              ramshorn at one of the sites known to                 laying the eggs, which also serves as a
                                                      Snails                                                  have previously supported the species,                food source for development of the
                                                         Magnificent ramshorn (Planorbella                    all of the sites continue to be affected or           larvae).
                                                      magnifica)—Magnificent ramshorn is                      threatened by the same factors (i.e., salt-              The primary threats to the Puerto
                                                      the largest North American air-breathing                water intrusion and other water-quality               Rican harlequin butterfly are
                                                      freshwater snail in the family                          degradation, nuisance-aquatic-plant                   development, habitat fragmentation, and
                                                      Planorbidae. It has a discoidal (i.e.,                  control, storms, sea-level rise, etc.)                other natural or manmade factors such
                                                      coiling in one plane), relatively thin                  believed to have resulted in extirpation              as human-induced fires, use of
                                                      shell that reaches a diameter commonly                  of the species from the wild. Currently,              herbicides and pesticides, vegetation
                                                      exceeding 35 millimeters (mm) and                       only three captive populations exist: A               management, and climate change. These
                                                      heights exceeding 20 mm. The great                      population of the species comprised of                factors, if they occurred in habitat
                                                      width of its shell, in relation to the                  approximately 300+ adults, a                          occupied by the species, would
                                                      diameter, makes it easily identifiable at               population with approximately 200+                    substantially affect the distribution and
                                                      all ages. The shell is brown colored                    adults, and a population of 50+ small                 abundance of the species, as well as its
                                                      (often with leopard like spots) and                     individuals. Although captive                         habitat. In addition, due to the lack of
                                                      fragile, thus indicating it is adapted to               populations of the species have been                  effective enforcement of existing
                                                      still or slow-flowing aquatic habitats.                 maintained since 1993, a single                       policies and regulations, the threats to
                                                      The magnificent ramshorn is believed to                 catastrophic event, such as a severe                  the species’ habitat are not being
                                                      be a southeastern North Carolina                        storm, disease, or predator infestation,              reduced. These threats are of a high
                                                      endemic. The species was historically                   affecting a captive population could                  magnitue and are imminent because the
                                                      known from only four sites in the lower                 result in the near extinction of the                  occurrence of known populations in
                                                      Cape Fear River Basin in North                          species. The threats are high in                      areas that are subject to development,
                                                      Carolina—all four sites appear to be                    magnitude and ongoing—therefore, we                   increased traffic, increased road
                                                      extirpated. Although the complete                       assigned this species an LPN of 2.                    maintenance and construction, and
                                                      historical range of the species is                                                                            other threats directly affects the species
                                                      unknown, the size of the species and the                Insects
                                                                                                                                                                    during all life stages and is likely to
                                                      fact that it was not reported until 1903                   Hermes copper butterfly (Lycaena                   result in population decreases. These
                                                      suggest that the species may have                       hermes)—We continue to find that                      threats are expected to continue and
                                                      always been rare and localized.                         listing this species is warranted but                 potentially increase in the foreseeable
                                                         Salinity and pH appear to have been                  precluded as of the date of publication               future. Therefore, we assign an LPN of
                                                      major factors limiting the distribution of              of this notice. However, we are working               2 to the Puerto Rican harlequin
                                                      the magnificent ramshorn, as the snail                  on a thorough review of all available                 butterfly. In 2015, the Service, through
                                                      prefers freshwater bodies with                          data and expect to publish either a                   the Partners for Fish and Wildlife
                                                      circumneutral pH (i.e., pH within the                   proposed listing rule or a 12-month not-              Program, signed a cooperative
                                                      range of 6.8–7.5). While members of the                 warranted finding prior to making the                 agreement with a local
                                                      family Planorbidae are hermaphroditic,                  next annual resubmitted petition 12-                  nongovernmental organization,
                                                      it is currently unknown whether                         month finding. In the course of                       Iniciativa Herpetológica, to promote the
                                                      magnificent ramshorns self-fertilize                    preparing a proposed listing rule or not-             enhancement and conservation of
                                                      their eggs, mate with other individuals                 warranted petition finding, we are                    suitable habitat for the Puerto Rican
                                                      of the species, or both. Like other                     continuing to monitor new information                 harlequin butterfly on private lands
                                                      members of the Planorbidae family, the                  about this species’ status so that we can             located within its range on the northern
                                                      magnificent ramshorn is believed to be                  make prompt use of our authority under                karst region of the island.
                                                      primarily a vegetarian, feeding on                      section 4(b)(7) of the ESA in the case of                Rattlesnake-master borer moth
                                                      submerged aquatic plants, algae, and                    an emergency posing a significant risk                (Papaipema eryngii)—Rattlesnake-
                                                      detritus. While several factors have                    to the species.                                       master borer moths are obligate
                                                      likely contributed to the possible                         Puerto Rican harlequin butterfly                   residents of undisturbed prairie
                                                      extirpation of the magnificent ramshorn                 (Atlantea tulita)—The following                       remnants, savanna, and pine barrens
                                                      in the wild, the primary factors include                summary is based on information in our                that contain their only food plant,
                                                      loss of habitat associated with the                     files and in the petition we received on              rattlesnake master (Eryngium
                                                      extirpation of beavers (and their                       February 29, 2009. The Puerto Rican                   yuccifolium). The rattlesnake-master
                                                      impoundments) in the early 20th                         harlequin butterfly is endemic to Puerto              borer moth is known from 31 sites in 7
                                                      century, increased salinity and                         Rico, and one of the four species                     States: Illinois, Arkansas, Kentucky,
                                                      alteration of flow patterns, as well as                 endemic to the Greater Antilles within                Oklahoma, North Carolina, Kansas, and
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      increased input of nutrients and other                  the genus Atlantea. This species occurs               Missouri. Currently 27 of the sites
                                                      pollutants. The magnificent ramshorn                    within the subtropical-moist-forest life              contain extant populations, 3 contain
                                                      appears to be extirpated from the wild                  zone in the northern karst region (i.e.,              populations with unknown status, and 1
                                                      due to habitat loss and degradation                     municipality of Quebradillas) of Puerto               contains a population that is considered
                                                      resulting from a variety of human-                      Rico, and in the subtropical-wet-forest               extirpated. The 14 Missouri populations
                                                      induced and natural factors. The only                   life zone (i.e., Maricao Commonwealth                 and 1 Kansas population were identified
                                                      known surviving individuals of the                      Forest, municipality of Maricao). The                 in 2015 and are considered extant;
                                                      species are presently being held and                    Puerto Rican harlequin butterfly                      however, there are no trend data for
                                                      propagated at a private residence, a lab                population has been estimated at                      these sites.


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                          87261

                                                         Although the rattlesnake master plant                mechanisms to protect the species from                Gulch), both of which are small
                                                      is widely distributed across 26 States                  potential impacts from actions such as                tributaries of the Cache la Poudre River
                                                      and is a common plant in remnant                        development and collecting on the 10                  in the Roosevelt National Forest,
                                                      prairies, it is a conservative species,                 Illinois sites; however, illegal                      Larimer County, Colorado. However, the
                                                      meaning it is not found in disturbed                    collections of the species have occurred              species has not been identified in Young
                                                      areas, with relative frequencies of less                at two sites. A permit is required for                Gulch since 1986; it is likely that either
                                                      than 1 percent. The habitat range for the               collection by site managers within the                the habitat became unsuitable or other
                                                      rattlesnake-master borer moth is very                   sites in North Carolina and Oklahoma.                 unknown causes extirpated the species.
                                                      narrow and appears to be limiting for                   The rattlesnake-master borer moth is                  Habitats at Young Gulch were further
                                                      the species. The ongoing effects of                     also listed as endangered in Kentucky                 degraded by the High Park Fire in 2012,
                                                      habitat loss, fragmentation, degradation,               by the State’s Nature Preserves                       and potentially by a flash flood in
                                                      and modification from agriculture,                      Commission, although this status                      September 2013. New surveys
                                                      development, flooding, invasive species,                currently provides no statutory                       completed in 2013 and 2014 identified
                                                      and secondary succession have resulted                  protection. There are no statutory                    the Arapahoe snowfly in seven new
                                                      in fragmented populations and                           mechanisms in place to protect the                    localities, including Elkhorn Creek,
                                                      population declines. Rattlesnake-master                 populations in North Carolina,                        Sheep Creek (a tributary of the Big
                                                      borer moths are affected by habitat                     Arkansas, or Oklahoma.                                Thompson River), Central Gulch (a
                                                      fragmentation and population isolation.                    Some threats that the rattlesnake-                 tributary of Saint Vrain Creek), and
                                                      Almost all of the sites with extant                     master moth faces are high in                         Bummer’s Gulch, Martin Gulch, and
                                                      populations of the rattlesnake-master                   magnitude, such as habitat conversion                 Bear Canyon Creek (tributaries of
                                                      borer moth are isolated from one                        and fragmentation, and population                     Boulder Creek in Boulder County).
                                                      another, with the populations in                        isolation. These threats with the highest             However, the numbers of specimens
                                                      Kentucky, North Carolina, and                           magnitude occur in many of the                        collected at each location were
                                                      Oklahoma occurring within a single site                 populations throughout the species’                   extremely low. These new locations
                                                      for each State, thus precluding                         range, but although they are likely to                occur on U.S. Forest Service land,
                                                      recolonization from other populations.                  affect each population at some time,                  Boulder County Open Space, and
                                                      These small, isolated populations are                   they are not likely to affect all of the              private land.
                                                      likely to become unviable over time due                 populations at any one time. Other                       Climate change is a threat to the
                                                      to: Lower genetic diversity, reducing                   threats, such as agricultural and                     Arapahoe snowfly and modifies its
                                                      their ability to adapt to environmental                 nonagricultural development, mortality                habitats by reducing snowpacks,
                                                      change; the effects of stochastic events;               from implementation of some prairie                   altering streamflows, increasing water
                                                      and their inability to recolonize areas                 management tools (such as fire),                      temperatures, fostering mountain pine
                                                      where they are extirpated.                              flooding, succession, and climate                     beetle outbreaks, and increasing the
                                                         Rattlesnake-master borer moths have                  change, are of moderate to low                        frequency of destructive wildfires.
                                                      life-history traits that make them more                 magnitude. For example, the life history              Limited dispersal capabilities, a
                                                      susceptible to outside stressors. They                  of rattlesnake-master borer moths makes               restricted range, dependence on pristine
                                                      are univoltine (having a single flight per              them highly sensitive to fire, which can              habitats, and a small population size
                                                      year), do not disperse widely, and are                  cause mortality of individuals through                make the Arapahoe snowfly vulnerable
                                                      monophagous (have only one food                         most of the year and can affect entire                to demographic stochasticity,
                                                      source). The life history of the species                populations. Conversely, complete fire                environmental stochasticity, and
                                                      makes it particularly sensitive to fire,                suppression can also be a threat to                   random catastrophes. Furthermore,
                                                      which is the primary practice used in                   rattlesnake-master borer moths as                     regulatory mechanisms are not
                                                      prairie management. The species is only                 prairie habitat declines and woody or                 addressing these threats, which may act
                                                      safe from fire once it bores into the root              invasive species become established                   cumulatively to affect the species. The
                                                      of the host plant, which makes adult,                   such that the species’ only food plant is             threats to the Arapahoe snowfly are high
                                                      egg, and first larval stages subject to                 not found in disturbed prairies.                      in magnitude because they occur
                                                      mortality during prescribed burns and                   Although these threats can cause direct               throughout the species’ limited range.
                                                      wildfires. Fire and grazing cause direct                and indirect mortality of the species,                However, the threats are nonimminent.
                                                      mortality to the moth and destroy food                  they are of moderate or low magnitude                 While limited dispersal capabilities,
                                                      plants if the intensity, extent, or timing              because they affect only some                         restricted range, dependence on pristine
                                                      is not conducive to the species’ biology.               populations throughout the range and to               habitats, and small population size are
                                                      Although fire management is a threat to                 varying degrees. Overall, the threats are             characteristics that make this species
                                                      the species, lack of management is also                 moderate. The threats are imminent,                   vulnerable to stochastic events and
                                                      a threat, and at least one site has become              because they are ongoing; every known                 catastrophic events (and potential
                                                      extirpated likely because of the                        population of rattlesnake-master borer                impacts from climate change), there are
                                                      succession to woody habitat. The                        moth has at least one ongoing threat,                 no stochastic or catastrophic events that
                                                      species is sought after by collectors and               and some have several working in                      are currently occurring, and although
                                                      the host plant is very easy to identify,                tandem. Thus, we assigned an LPN of 8                 temperatures are increasing, the
                                                      making the moth susceptible to                          to this species.                                      increasing temperatures are not yet
                                                      collection, and thus many sites are kept                   Arapahoe snowfly (Arsapnia                         having adverse effects on the species.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      undisclosed to the public.                              arapahoe)—The following summary is                    Therefore, we have assigned the
                                                         Existing regulatory mechanisms                       based on information contained in our                 Arapahoe snowfly an LPN of 5.
                                                      provide protection for 12 of the 16 sites               files. This insect is a winter stonefly
                                                      containing rattlesnake-master borer                     associated with clean, cool, running                  Flowering Plants
                                                      moth populations recorded before 2015.                  waters. Adult snowflies emerge in late                   Astragalus microcymbus (Skiff
                                                      The 15 populations identified in 2015                   winter from the space underneath                      milkvetch)—The following summary is
                                                      are under a range of protection and                     stream ice. Until 2013, the Arapahoe                  based on information contained in our
                                                      management levels. Illinois’ endangered                 snowfly had been confirmed in only two                files and in the petition we received on
                                                      species statute provides regulatory                     streams (Elkhorn Creek and Young                      July 30, 2007. Skiff milkvetch is a


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                                                      87262                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      perennial forb that dies back to the                    threats. The threats to the species                   conjunction with surface disturbance
                                                      ground every year. It has a very limited                overall are imminent and moderate in                  from mining activities. Existing
                                                      range and a spotty distribution within                  magnitude, because the species is                     regulatory mechanisms are not
                                                      Gunnison and Saguache Counties in                       currently facing them in many portions                addressing the threats to the species.
                                                      Colorado, where it is found in open,                    of its range, but the threats do not                  Vulnerabilities of the species include
                                                      park-like landscapes in the sagebrush-                  collectively result in population                     small population size and climate
                                                      steppe ecosystem on rocky or cobbly,                    declines on a short time scale.                       change. The threats that Frisco
                                                      moderate-to-steep slopes of hills and                   Therefore, we have assigned Chapin                    buckwheat faces are moderate in
                                                      draws.                                                  Mesa milkvetch an LPN of 8.                           magnitude, because while serious and
                                                         The most significant threats to skiff                   Boechera pusilla (Fremont County                   occurring rangewide, the threats do not
                                                      milkvetch are recreation, roads, trails,                rockcress)—See above summary under                    significantly reduce populations on a
                                                      and habitat fragmentation and                           Listing Priority Changes in Candidates.               short time scale. The threats are
                                                      degradation. Existing regulatory                           Cirsium wrightii (Wright’s marsh                   imminent, because three of the
                                                      mechanisms are not addressing these                     thistle)—We continue to find that listing             populations are currently in the
                                                      threats to the species. Recreational                    this species is warranted but precluded               immediate vicinity of active limestone
                                                      impacts are likely to increase, given the               as of the date of publication of this                 quarries. Therefore, we have assigned
                                                      close proximity of skiff milkvetch to the               notice. However, we are working on a                  Frisco buckwheat an LPN of 8.
                                                      town of Gunnison and the increasing                     thorough review of all available data                    Lepidium ostleri (Ostler’s
                                                      popularity of mountain biking,                          and expect to publish either a proposed               peppergrass)—The following summary
                                                      motorcycling, and all-terrain vehicles.                 listing rule or a 12-month not-warranted              is based on information in our files and
                                                      Furthermore, the Hartman Rocks                          finding prior to making the next annual               the petition we received on July 30,
                                                      Recreation Area draws users, and                        resubmitted petition 12-month finding.                2007. Ostler’s peppergrass is a long-
                                                      contains over 40 percent of the skiff                   In the course of preparing a proposed                 lived perennial herb in the mustard
                                                      milkvetch units. Other threats to the                   listing rule or not-warranted petition                family that grows in dense, cushion-like
                                                      species include residential and urban                   finding, we are continuing to monitor                 tufts. Ostler’s peppergrass is a narrow
                                                      development; livestock, deer, and elk                   new information about this species’                   endemic restricted to soils derived from
                                                      use; climate change; increasing periodic                status so that we can make prompt use                 Ordovician limestone outcrops. The
                                                      drought; nonnative, invasive cheatgrass;                of our authority under section 4(b)(7) of             range of the species is less than 5 square
                                                      and wildfire. The threats to skiff                      the ESA in the case of an emergency                   miles (13 square kilometers), with only
                                                      milkvetch are moderate in magnitude,                    posing a significant risk to the species.             four known populations. All four
                                                      because, while serious and occurring                       Eriogonum soredium (Frisco                         populations occur exclusively on
                                                      rangewide, they do not collectively                     buckwheat)—The following summary is                   private lands in the southern San
                                                      result in population declines on a short                based on information in our files and                 Francisco Mountains of Beaver County,
                                                      time scale. The threats are imminent,                   the petition we received on July 30,                  Utah. Available population estimates
                                                      because the species is currently facing                 2007. Frisco buckwheat is a narrow-                   are highly variable and inaccurate due
                                                      them in many portions of its range.                     endemic perennial plant restricted to                 largely to the limited access for surveys
                                                      Therefore, we have assigned skiff                       soils derived from Ordovician limestone               associated with private lands.
                                                      milkvetch an LPN of 8.                                  outcrops. The range of the species is less               The primary threat to Ostler’s
                                                         Astragalus schmolliae (Chapin Mesa                   than 5 square miles (13 square                        peppergrass is habitat destruction from
                                                      milkvetch)—The following summary is                     kilometers), with four known                          precious-metal and gravel mining.
                                                      based on information provided by Mesa                   populations. All four populations occur               Mining for precious metals historically
                                                      Verde National Park and Colorado                        exclusively on private lands in Beaver                occurred within the vicinity of all four
                                                      Natural Heritage Program, contained in                  County, Utah, and each population                     populations. Three of the populations
                                                      our files, and in the petition we received              occupies a very small area with high                  are currently in the immediate vicinity
                                                      on July 30, 2007. Chapin Mesa                           densities of plants. Available population             of active limestone quarries, but mining
                                                      milkvetch is a narrow endemic                           estimates are highly variable and                     is only currently occurring in the area
                                                      perennial plant that grows in the mature                inaccurate due to the limited access for              of one population. Ongoing mining in
                                                      pinyon–juniper woodland of mesa tops                    surveys associated with private lands.                the species’ habitat has the potential to
                                                      on Chapin Mesa in the Mesa Verde                           The primary threat to Frisco                       extirpate one population in the future.
                                                      National Park and in the adjoining Ute                  buckwheat is habitat destruction from                 Ongoing exploration for precious metals
                                                      Mountain Ute Tribal Park in southern                    precious-metal and gravel mining.                     and gravel indicate that mining will
                                                      Colorado.                                               Mining for precious metals historically               continue, but will take time for the
                                                         The most significant threats to the                  occurred within the vicinity of all four              mining operations to be put into place.
                                                      species are degradation of habitat by                   populations. Three of the populations                 This will result in the loss and
                                                      fire, followed by invasion by nonnative                 are currently in the immediate vicinity               fragmentation of Ostler’s peppergrass
                                                      cheatgrass and subsequent increase in                   of active limestone quarries. Ongoing                 populations over a longer time scale.
                                                      fire frequency. These threats currently                 mining in the species’ habitat has the                Other threats to the species include
                                                      affect about 40 percent of the species’                 potential to extirpate one population in              nonnative species, vulnerability
                                                      entire known range. Cheatgrass is likely                the near future and extirpate all                     associated with small population size,
                                                      to increase given its rapid spread and                  populations in the foreseeable future.                and climate change. Existing regulatory
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      persistence in habitat disturbed by                     Ongoing exploration for precious metals               mechanisms are not addressing the
                                                      wildfires, fire and fuels management,                   and gravel indicate that mining will                  threats to the species. The threats that
                                                      and development of infrastructure, and                  continue, but it will take time for the               Ostler’s peppergrass faces are moderate
                                                      given the inability of land managers to                 mining operations to be put into place                in magnitude, because, while serious
                                                      control it on a landscape scale. Other                  and to affect the species. This will result           and occurring rangewide, the threats do
                                                      threats to Chapin Mesa milkvetch                        in the loss and fragmentation of Frisco               not collectively result in significant
                                                      include fires, fire-break clearings, and                buckwheat populations over a longer                   population declines on a short time
                                                      drought. Existing regulatory                            time scale. Other threats to the species              scale. The threats are imminent, because
                                                      mechanisms are not addressing the                       include nonnative species in                          the species is currently facing them


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                         87263

                                                      across its entire range. Therefore, we                  to white pine blister rust likely have a              five counties. Currently, 10 EOs remain
                                                      have assigned Ostler’s peppergrass an                   higher probability of survival. Survival              with intact habitat, 2 EOs are partially
                                                      LPN of 8.                                               and reproduction of genetically resistant             intact, 2 EOs are on managed rights-of-
                                                         Pinus albicaulis (whitebark pine)—                   trees are critical to the persistence of the          way, and 3 EO sites have been
                                                      The following summary is based on                       species given the imminent, ubiquitous                developed and the populations are
                                                      information in our files and in the                     presence of white pine blister rust on                presumed extirpated. Only 8 of the
                                                      petition received on December 9, 2008.                  the landscape. Overall, the threats to the            intact EOs and portions of 2 EOs are in
                                                      Whitebark pine is a hardy conifer found                 species are ongoing, and therefore                    protected natural areas. Four extant EOs
                                                      at alpine-tree-line and subalpine                       imminent, and are moderate in                         are vulnerable to development and other
                                                      elevations in Washington, Oregon,                       magnitude. We find the current LPN of                 impacts. Five EOs have been partially or
                                                      Nevada, California, Idaho, Montana, and                 8 is appropriate.                                     completely developed, including 2 EOs
                                                      Wyoming, and in British Columbia and                       Solanum conocarpum (marron                         that were destroyed in 2012 and 2013,
                                                      Alberta, Canada. In the United States,                  bacora)—The following summary is                      respectively.
                                                      approximately 96 percent of land where                  based on information in our files and in                 The continued survival of bracted
                                                      the species occurs is federally owned or                the petition we received on November                  twistflower is imminently threatened by
                                                      managed, primarily by the U.S. Forest                   21, 1996. Solanum conocarpum is a dry-                habitat destruction from urban
                                                      Service. Whitebark pine is a slow-                      forest shrub in the island of St. John,               development, severe herbivory from
                                                      growing, long-lived tree that often lives               U.S. Virgin Islands. Its current                      dense herds of white-tailed deer and
                                                      for 500 and sometimes more than 1,000                   distribution includes eight localities in             other herbivores, and the increased
                                                      years. It is considered a keystone, or                  the island of St. John, each ranging from             density of woody plant cover.
                                                      foundation, species in western North                    1 to 144 individuals. The species has                 Additional ongoing threats include
                                                      America, where it increases biodiversity                been reported to occur on dry, poor                   erosion and trampling from foot and
                                                      and contributes to critical ecosystem                   soils. It can be locally abundant in                  mountain-bike trails, a pathogenic
                                                      functions.                                              exposed topography on sites disturbed                 fungus of unknown origin, and
                                                         The primary threat to the species is                 by erosion, areas that have received                  insufficient protection by existing
                                                      from disease in the form of the                         moderate grazing, and around ridgelines               regulations. Furthermore, due to the
                                                      nonnative white pine blister rust and its               as an understory component in diverse                 small size and isolation of remaining
                                                      interaction with other threats. Although                woodland communities. A habitat                       populations, and lack of gene flow
                                                      whitebark pine is still also experiencing               suitability model suggests that the vast              between them, several populations are
                                                      some mortality from predation by the                    majority of Solanum conocarpum                        now inbred and may have insufficient
                                                      native mountain pine beetle                             habitat is found in the lower-elevation               genetic diversity for long-term survival.
                                                      (Dendroctonus ponderosae), the current                  coastal-scrub forest. Efforts have been               Bracted twistflower populations often
                                                      epidemic is subsiding. We also                          conducted to propagate the species to                 occur in habitats that also support the
                                                      anticipate that continuing                              enhance natural populations, and                      endangered golden-cheeked warbler
                                                      environmental effects resulting from                    planting of seedlings has been                        (Dendroica chrysoparia), and while that
                                                      climate change will result in direct                    conducted in the island of St. John.                  does afford some protection to the plant,
                                                      habitat loss for whitebark pine. Models                    Solanum conocarpum is threatened                   the two species may require different
                                                      predict that suitable habitat for                       by the lack of natural recruitment,                   vegetation management. Bracted
                                                      whitebark pine will decline                             absence of dispersers, fragmented                     twistflower is potentially threatened by
                                                      precipitously within the next 100 years.                distribution, lack of genetic variation,              as-yet unknown impacts of climate
                                                      Past and ongoing fire suppression is also               climate change, and habitat destruction               change. The Service has established a
                                                      negatively affecting populations of                     or modification by exotic mammal                      voluntary memorandum of agreement
                                                      whitebark pine through direct habitat                   species. These threats are evidenced by               with Texas Parks and Wildlife
                                                      loss. Additionally, environmental                       the reduced number of individuals, low                Department, the City of Austin, Travis
                                                      changes resulting from changing                         number of populations, and lack of                    County, the Lower Colorado River
                                                      climatic conditions are acting alone and                connectivity between populations.                     Authority, and the Lady Bird Johnson
                                                      in combination with the effects of fire                 Overall, the threats are of high                      Wildflower Center to protect bracted
                                                      suppression to increase the frequency                   magnitude because they are leading to                 twistflower and its habitats on tracts of
                                                      and severity of wildfires. Lastly, the                  population declines for a species that                Balcones Canyonlands Preserve. While
                                                      existing regulatory mechanisms are not                  already has low population numbers                    the scope of this agreement does not
                                                      addressing the threats presented above.                 and fragmented distribution; the threats              protect the species throughout its range,
                                                         As the mountain-pine-beetle epidemic                 are also ongoing and therefore                        the implementaiton of these
                                                      is subsiding, we no longer consider this                imminent. Therefore, we assigned an                   responsibilities result in a moderate
                                                      threat to be having the high level of                   LPN of 2 to Solanum conocarpum.                       magnitude of threats and in the future
                                                      impact that was seen in recent years.                      Streptanthus bracteatus (bracted                   will contribute to the species’
                                                      However, given projected warming                        twistflower)—The following summary is                 conservation and recovery. The threats
                                                      trends, we expect that conditions will                  based on information obtained from our                to bracted twistflower are ongoing and,
                                                      remain favorable for epidemic levels of                 files, on-line herbarium databases,                   therefore, imminent; consequently we
                                                      mountain pine beetle into the                           surveys and monitoring data, seed-                    maintain an LPN of 8 for this species.
                                                      foreseeable future. The significant                     collection data, and scientific                          Trifolium friscanum (Frisco clover)—
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      threats from white pine blister rust, fire              publications. Bracted twistflower, an                 The following summary is based on
                                                      and fire suppression, and environmental                 annual herbaceous plant of the                        information in our files and the petition
                                                      effects of climate change remain on the                 Brassicaceae (mustard family), is                     we received on July 30, 2007. Frisco
                                                      landscape. However, the overall                         endemic to a small portion of the                     clover is a narrow endemic perennial
                                                      magnitude of threats to whitebark pine                  Edwards Plateau of Texas. The Texas                   herb found only in Utah, with five
                                                      is somewhat diminished given the                        Natural Diversity Database, as revised                known populations restricted to
                                                      current absence of epidemic levels of                   on March 8, 2015, lists 17 element                    sparsely vegetated, pinion-juniper
                                                      mountain pine beetle, and because of                    occurrences (EOs; populations) that                   sagebrush communities and shallow,
                                                      this, individuals with genetic resistance               were documented from 1989 to 2015 in                  gravel soils derived from volcanic


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                                                      87264                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                      gravels, Ordovician limestone, and                      included in Table 1. However, this                    Park Service, we issued a notice of
                                                      dolomite outcrops. The majority (68                     notice and associated species                         intent to jointly prepare a North
                                                      percent) of Frisco clover plants occur on               assessment forms or 5-year review                     Cascades Ecosystem Grizzly Bear
                                                      private lands, with the remaining plants                documents also constitute the findings                Restoration Plan and Environmental
                                                      found on Federal and State lands.                       for the resubmitted petitions to                      Impact Statement to determine how to
                                                         On the private and State lands, the                  reclassify these species. Our updated                 restore the grizzly bear to the North
                                                      most significant threat to Frisco clover                assessments for these species are                     Cascades ecosystem (80 FR 8894;
                                                      is habitat destruction from mining for                  provided below. We find that                          February 19, 2015). Natural recovery in
                                                      precious metals and gravel. Active                      reclassification to endangered status for             this ecosystem is challenged by the
                                                      mining claims, recent prospecting, and                  one grizzly bear ecosystem population,                absence of a verified population (only
                                                      an increasing demand for precious                       delta smelt, and Sclerocactus                         three confirmed observations in the last
                                                      metals and gravel indicate that mining                  brevispinus are all currently warranted               20 years), as well as isolation from any
                                                      in Frisco clover habitats will increase in              but precluded by work identified above                contiguous population in British
                                                      the foreseeable future, likely resulting in             (see Findings for Petitioned Candidate                Columbia and the United States.
                                                      the loss of large numbers of plants.                    Species, above). One of the primary                      In 2016, we continue to find that
                                                      Other threats to Frisco clover include                  reasons that the work identified above is             reclassifying grizzly bears in this
                                                      nonnative, invasive species in                          considered to have higher priority is                 ecosystem as endangered is warranted
                                                      conjunction with surface disturbance                    that the grizzly bear population, delta               but precluded, and we continue to
                                                      from mining activities. Existing                        smelt, and Sclerocactus brevispinus are               assign an LPN of 3 for the uplisting of
                                                      regulatory mechanisms are inadequate                    currently listed as threatened, and                   the North Cascades population based on
                                                      to protect the species from these threats.              therefore already receive certain                     high-magnitude threats, including very
                                                      Vulnerabilities of the species include                  protections under the ESA. Those                      small population size, incomplete
                                                      small population size and climate                       protections are set forth in our                      habitat protection measures (motorized-
                                                      change.                                                 regulations: 50 CFR 17.40(b) (grizzly                 access management), and population
                                                         The threats to Frisco clover are                     bear); 50 CFR 17.31, and, by reference,               fragmentation resulting in genetic
                                                      moderate in magnitude, because, while                   50 CFR 17.21 (delta smelt); and 50 CFR                isolation. However, we also
                                                      serious and occurring throughout a                      17.71, and, by reference, 50 CFR 17.61                acknowledge the possibility that there is
                                                      majority of its range, they are not acting              (Sclerocactus brevispinus). It is                     no longer a population present in the
                                                      independently or cumulatively to have                   therefore unlawful for any person,                    ecosystem, and restoration efforts
                                                      a highly significant negative impact on                 among other prohibited acts, to take                  (possibly including designation of an
                                                      its survival or reproductive capacity.                  (i.e., to harass, harm, pursue, hunt,                 experimental population under section
                                                      For example, although mining for                        shoot, wound, kill, trap, capture, or                 10(j) of the ESA) may be used to
                                                      precious metals and gravel historically                                                                       establish a viable population in this
                                                                                                              collect, or attempt to engage in such
                                                      occurred throughout Frisco clover’s                                                                           recovery zone. The threats are high in
                                                                                                              activity) a grizzly bear or a delta smelt,
                                                      range, and mining operations may                                                                              magnitude, because the limiting factors
                                                                                                              subject to applicable exceptions. And it
                                                      eventually expand into occupied                                                                               for grizzly bears in this recovery zone
                                                                                                              is unlawful for any person, among other
                                                      habitats, there are no active mines                                                                           are human-caused mortality and
                                                                                                              prohibited acts, to remove or reduce to
                                                      within the immediate vicinity of any                                                                          extremely small population size. The
                                                                                                              possession Sclerocactus brevispinus
                                                      known population. However, activity                                                                           threats are ongoing, and thus imminent.
                                                                                                              from an area under Federal jurisdiction,
                                                      may resume at one gravel mine on State                                                                        However, higher-priority listing actions,
                                                                                                              subject to applicable exceptions. Other
                                                      lands in the near future where                                                                                including court-approved settlements,
                                                                                                              protections that apply to these
                                                      expansion plans have been discussed                                                                           court-ordered and statutory deadlines
                                                      but not submitted to the State of Utah                  threatened species even before we
                                                                                                                                                                    for petition findings and listing
                                                      for permitting. At this time, avoidance                 complete proposed and final
                                                                                                                                                                    determinations, emergency listing
                                                      of occupied habitat appears to be                       reclassification rules include those
                                                                                                                                                                    determinations, and responses to
                                                      feasible for this mine’s expansion.                     under section 7(a)(2) of the ESA,
                                                                                                                                                                    litigation, continue to preclude
                                                      Overall, the threats of mining activities,              whereby Federal agencies must insure
                                                                                                                                                                    reclassifying grizzly bears in this
                                                      invasive species, inadequacy of existing                that any action they authorize, fund, or
                                                                                                                                                                    ecosystem. Furthermore, proposed rules
                                                      regulatory mechanisms, small                            carry out is not likely to jeopardize the             to reclassify threatened species to
                                                      population size, and climate change are                 continued existence of any endangered                 endangered are a lower priority than
                                                      imminent, because the species is                        or threatened species.                                listing currently unprotected species
                                                      currently facing these threats across its                  Grizzly bear (Ursus arctos horribilis),            (i.e., candidate species), as species
                                                      entire range. Therefore, we have                        North Cascades ecosystem population                   currently listed as threatened are
                                                      assigned Frisco clover an LPN of 8.                     (Region 6)—Since 1990, we have                        already afforded protection under the
                                                                                                              received and reviewed five petitions                  ESA and the implementing regulations.
                                                      Petitions To Reclassify Species Already                 requesting a change in status for the                 We continue to monitor grizzly bears in
                                                      Listed                                                  North Cascades grizzly bear population                this ecosystem and will change their
                                                        We previously made warranted-but-                     (55 FR 32103, August 7, 1990; 56 FR                   status or implement an emergency
                                                      precluded findings on three petitions                   33892, July 24, 1991; 57 FR 14372, April              uplisting if necessary.
                                                      seeking to reclassify threatened species                20, 1992; 58 FR 43856, August 18, 1993;                  Delta smelt (Hypomesus
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      to endangered status. The taxa involved                 63 FR 30453, June 4, 1998). In response               transpacificus) (Region 8) (see 75 FR
                                                      in the reclassification petitions are one               to these petitions, we determined that                17667, April 7, 2010, for additional
                                                      population of the grizzly bear (Ursus                   grizzly bears in the North Cascade                    information on why reclassification to
                                                      arctos horribilis), delta smelt                         ecosystem warrant a change to                         endangered is warranted but
                                                      (Hypomesus transpacificus), and                         endangered status. We have continued                  precluded)—The following summary is
                                                      Sclerocactus brevispinus (Pariette                      to find that these petitions are                      based on information contained in our
                                                      cactus). Because these species are                      warranted but precluded through our                   files and the petition we received on
                                                      already listed under the ESA, they are                  annual CNOR process. On February 19,                  March 8, 2006. Delta smelt are slender-
                                                      not candidates for listing and are not                  2015, in partnership with the National                bodied fish, generally about 60 to 70


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                                                                             Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                             87265

                                                      millimeters (mm) (2 to 3 inches (in))                   within the range of the delta smelt using             reclassifying the Pariette cactus.
                                                      long, although they may reach lengths of                water for cooling has shut down, and                  Furthermore, proposed rules to
                                                      up to 120 mm (4.7 in). Delta smelt are                  power plants are no longer thought to be              reclassify threatened species to
                                                      in the Osmeridae family (smelts). Live                  a threat to the population as a whole.                endangered are generally a lower
                                                      fish are nearly translucent and have a                  We have identified a number of existing               priority than listing currently
                                                      steely blue sheen to their sides. Delta                 regulatory mechanisms that provide                    unprotected species (i.e., candidate
                                                      smelt feed primarily on small                           protective measures that affect the                   species), as species currently listed as
                                                      planktonic (free-floating) crustaceans,                 stressors acting on the delta smelt.                  threatened are already afforded the
                                                      and occasionally on insect larvae. Delta                Despite these existing regulatory                     protection of the ESA and the
                                                      smelt are endemic to the San Francisco                  mechanisms and other conservations                    implementing regulations.
                                                      Bay and Sacramento-San Joaquin Delta                    efforts, the decrease in population levels
                                                                                                                                                                    Current Notice of Review
                                                      Estuary (Delta) in California. Studies                  makes clear that the stressors continue
                                                      indicate that delta smelt require specific              to act on the species such that it is                    We gather data on plants and animals
                                                      environmental conditions (freshwater                    warranted for uplisting under the ESA.                native to the United States that appear
                                                      flow, water quality) and habitat types                     We are unable to determine with                    to merit consideration for addition to
                                                      within the estuary for migration,                       certainty which threats or combinations               the Lists of Endangered and Threatened
                                                      spawning, egg incubation, rearing, and                  of threats are directly responsible for the           Wildlife and Plants (Lists). This
                                                      larval and juvenile transport from                      decrease in delta smelt abundance.                    document identifies those species that
                                                      spawning to rearing habitats. Delta                     However, the apparent low abundance                   we currently regard as candidates for
                                                      smelt are a euryhaline (tolerate a wide                 of delta smelt in concert with ongoing                addition to the Lists. These candidates
                                                      range of salinities) species; however,                  threats throughout its range indicates                include species and subspecies of fish,
                                                      they rarely occur in water with salinities              that the delta smelt is now in danger of              wildlife, or plants, and DPSs of
                                                      more than 10–12 (about one-third                        extinction throughout its range. The                  vertebrate animals. This compilation
                                                      seawater). Feyrer et al. found that                     threats to the species are of a high                  relies on information from status
                                                      relative abundance of delta smelt was                   magnitude, and imminent. Therefore,                   surveys conducted for candidate
                                                      related to fall salinity and turbidity                  we retained an LPN of 2 for uplisting                 assessment and on information from
                                                      (water clarity). Laboratory studies found               this species.                                         State Natural Heritage Programs, other
                                                      that delta smelt larval feeding increased                  Sclerocactus brevispinus (Pariette                 State and Federal agencies,
                                                      with increased turbidity.                               cactus) (Region 6) (see 72 FR 53211,                  knowledgeable scientists, public and
                                                         Delta smelt have been in decline for                 September 18, 2007, and the species                   private natural resource interests, and
                                                      decades, and numbers have trended                       assessment form (see ADDRESSES) for                   comments received in response to
                                                      precipitously downward since the early                  additional information on why                         previous notices of review.
                                                      2000s. In the wet water year of 2011, the               reclassification to endangered is                        Tables 1 and 2 list animals arranged
                                                      Fall Mid-Water Trawl (FMWT) index for                   warranted but precluded)—Pariette                     alphabetically by common names under
                                                      delta smelt increased to 343, which is                  cactus is restricted to clay badlands of              the major group headings, and list
                                                      the highest index recorded since 2001.                  the Uinta geologic formation in the                   plants alphabetically by names of
                                                      It immediately declined again in 2012 to                Uinta Basin of northeastern Utah. The                 genera, species, and relevant subspecies
                                                      42 and continued to decline in 2013 and                 species is restricted to one population               and varieties. Animals are grouped by
                                                      2014, when the index was 18 and 9,                      with an overall range of approximately                class or order. Plants are subdivided
                                                      respectively. A new all-time low was                    16 miles by 5 miles in extent. The                    into two groups: (1) Flowering plants
                                                      reached in 2015 with an index of 7.                     species’ entire population is within a                and (2) ferns and their allies. Useful
                                                      Eleven of the last 12 years have seen                   developed and expanding oil and gas                   synonyms and subgeneric scientific
                                                      FMWT indexes that have been the                         field. The location of the species’ habitat           names appear in parentheses with the
                                                      lowest ever recorded, and the 2015–                     exposes it to destruction from road,                  synonyms preceded by an ‘‘equals’’
                                                      2016 results from all five of the surveys               pipeline, and well-site construction in               sign. Several species that have not yet
                                                      analyzed in this review have been the                   connection with oil and gas                           been formally described in the scientific
                                                      lowest ever recorded for the delta smelt.               development. The species may be                       literature are included; such species are
                                                         The primary known threats cited in                   illegally collected as a specimen plant               identified by a generic or specific name
                                                      the 12-month finding to reclassify the                  for horticultural use. Recreational off-              (in italics), followed by ‘‘sp.’’ or ‘‘ssp.’’
                                                      delta smelt from threatened to                          road vehicle use and livestock trampling              We incorporate standardized common
                                                      endangered (75 FR 17667; April 7, 2010)                 are additional threats. The species is                names in these notices as they become
                                                      are: Entrainment by State and Federal                   currently federally listed as threatened              available. We sort plants by scientific
                                                      water export facilities; summer and fall                (44 FR 58868, October 11, 1979; 74 FR                 name due to the inconsistencies in
                                                      increases in salinity due to reductions                 47112, September 15, 2009). The threats               common names, the inclusion of
                                                      in freshwater flow and summer and fall                  are of a high magnitude, because any                  vernacular and composite subspecific
                                                      increases in water clarity; and effects                 one of the threats has the potential to               names, and the fact that many plants
                                                      from introduced species, primarily the                  severely affect the survival of this                  still lack a standardized common name.
                                                      overbite clam and Egeria densa.                         species, a narrow endemic with a highly                  Table 1 lists all candidate species,
                                                      Additional threats included predation,                  limited range and distribution. Threats               plus species currently proposed for
                                                      entrainment into power plants,                          are ongoing and, therefore, are                       listing under the ESA. We emphasize
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      contaminants, and the increased                         imminent. Thus, we assigned an LPN of                 that in this notice we are not proposing
                                                      vulnerability to all these threats                      2 to this species for uplisting. However,             to list any of the candidate species;
                                                      resulting from small population size.                   higher-priority listing actions, including            rather, we will develop and publish
                                                      Since the 2010 warranted 12-month                       court-approved settlements, court-                    proposed listing rules for these species
                                                      finding, we have identified climate                     ordered and statutory deadlines for                   in the future. We encourage State
                                                      change as a threat; climate change was                  petition findings and listing                         agencies, other Federal agencies, and
                                                      not analyzed in the 2010 12-month                       determinations, emergency listing                     other parties to give consideration to
                                                      finding. Since the 2010 12-month                        determinations, and responses to                      these species in environmental
                                                      finding, one of the two power plants                    litigation, continue to preclude                      planning.


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                                                      87266                  Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                         In Table 1, the ‘‘category’’ column on               segment), indicated by postal code                    and historical range include information
                                                      the left side of the table identifies the               abbreviations for States and U.S.                     as previously described for Table 1.
                                                      status of each species according to the                 territories. Many species no longer
                                                                                                                                                                    Request for Information
                                                      following codes:                                        occur in all of the areas listed.
                                                      PE—Species proposed for listing as                         Species in Table 2 of this notice are                 We request you submit any further
                                                         endangered. Proposed species are                     those we included either as proposed                  information on the species named in
                                                         those species for which we have                      species or as candidates in the previous              this notice as soon as possible or
                                                         published a proposed rule to list as                 CNOR (published December 24, 2015, at                 whenever it becomes available. We are
                                                         endangered or threatened in the                      80 FR 80584) that are no longer                       particularly interested in any
                                                         Federal Register. This category does                 proposed species or candidates for                    information:
                                                         not include species for which we have                listing. Since December 24, 2015, we                     (1) Indicating that we should add a
                                                         withdrawn or finalized the proposed                  listed 78 species, withdrew 1 species                 species to the list of candidate species;
                                                                                                              from proposed status, and removed 18                     (2) Indicating that we should remove
                                                         rule.
                                                                                                              species from the candidate list. The first            a species from candidate status;
                                                      PT—Species proposed for listing as
                                                                                                              column indicates the present status of                   (3) Recommending areas that we
                                                         threatened.
                                                                                                              each species, using the following codes               should designate as critical habitat for a
                                                      PSAT—Species proposed for listing as
                                                                                                              (not all of these codes may have been                 species, or indicating that designation of
                                                         threatened due to similarity of
                                                                                                              used in this CNOR):                                   critical habitat would not be prudent for
                                                         appearance.
                                                                                                                                                                    a species;
                                                      C—Candidates: Species for which we                      E—Species we listed as endangered.
                                                                                                                                                                       (4) Documenting threats to any of the
                                                         have on file sufficient information on               T—Species we listed as threatened.
                                                                                                              Rc—Species we removed from the                        included species;
                                                         biological vulnerability and threats to                                                                       (5) Describing the immediacy or
                                                         support proposals to list them as                       candidate list, because currently
                                                                                                                                                                    magnitude of threats facing candidate
                                                         endangered or threatened. Issuance of                   available information does not
                                                                                                                                                                    species;
                                                         proposed rules for these species is                     support a proposed listing.                           (6) Pointing out taxonomic or
                                                         precluded at present by other higher                 Rp—Species we removed from the
                                                                                                                                                                    nomenclature changes for any of the
                                                         priority listing actions. This category                 candidate list, because we have
                                                                                                                                                                    species;
                                                         includes species for which we made                      withdrawn the proposed listing.                       (7) Suggesting appropriate common
                                                         a 12-month warranted-but-precluded                      The second column indicates why the                names; and
                                                         finding on a petition to list. We made               species is no longer a candidate or                      (8) Noting any mistakes, such as
                                                         new findings on all petitions for                    proposed species, using the following                 errors in the indicated historical ranges.
                                                         which we previously made                             codes (not all of these codes may have                   Submit information, materials, or
                                                         ‘‘warranted-but-precluded’’ findings.                been used in this CNOR):                              comments regarding a particular species
                                                         We identify the species for which we                 A—Species that are more abundant or                   to the Regional Director of the Region
                                                         made a continued warranted-but-                         widespread than previously believed                identified as having the lead
                                                         precluded finding on a resubmitted                      and species that are not subject to the            responsibility for that species. The
                                                         petition by the code ‘‘C*’’ in the                      degree of threats sufficient that the              regional addresses follow:
                                                         category column (see Findings for                       species is a candidate for listing (for            Region 1. Hawaii, Idaho, Oregon,
                                                         Petitioned Candidate Species for                        reasons other than that conservation                  Washington, American Samoa, Guam,
                                                         additional information).                                efforts have removed or reduced the                   and Commonwealth of the Northern
                                                         The ‘‘Priority’’ column indicates the                   threats to the species).                              Mariana Islands. Regional Director
                                                      LPN for each candidate species, which                   F—Species whose range no longer                          (TE), U.S. Fish and Wildlife Service,
                                                      we use to determine the most                               includes a U.S. territory.                            Eastside Federal Complex, 911 NE.
                                                      appropriate use of our available                        I—Species for which the best available                   11th Avenue, Portland, OR 97232–
                                                      resources. The lowest numbers have the                     information on biological                             4181 (503/231–6158).
                                                      highest priority. We assign LPNs based                     vulnerability and threats is                       Region 2. Arizona, New Mexico,
                                                      on the immediacy and magnitude of                          insufficient to support a conclusion                  Oklahoma, and Texas. Regional
                                                      threats, as well as on taxonomic status.                   that the species is an endangered                     Director (TE), U.S. Fish and Wildlife
                                                      We published a complete description of                     species or a threatened species.                      Service, 500 Gold Avenue SW., Room
                                                      our listing priority system in the                      L—Species we added to the Lists of                       4012, Albuquerque, NM 87102 (505/
                                                      Federal Register (48 FR 43098,                             Endangered and Threatened Wildlife                    248–6920).
                                                      September 21, 1983).                                       and Plants.                                        Region 3. Illinois, Indiana, Iowa,
                                                         The third column, ‘‘Lead Region,’’                   M—Species we mistakenly included as                      Michigan, Minnesota, Missouri, Ohio,
                                                      identifies the Regional Office to which                    candidates or proposed species in the                 and Wisconsin. Regional Director
                                                      you should direct information,                             last notice of review.                                (TE), U.S. Fish and Wildlife Service,
                                                      comments, or questions (see addresses                   N—Species that are not listable entities                 5600 American Blvd. West, Suite 990,
                                                      under Request for Information at the                       based on the ESA’s definition of                      Bloomington, MN 55437–1458 (612/
                                                      end of the SUPPLEMENTARY INFORMATION                       ‘‘species’’ and current taxonomic                     713–5334).
                                                      section).                                                  understanding.                                     Region 4. Alabama, Arkansas, Florida,
                                                         Following the scientific name (fourth                U—Species that are not subject to the                    Georgia, Kentucky, Louisiana,
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      column) and the family designation                         degree of threats sufficient to warrant               Mississippi, North Carolina, South
                                                      (fifth column) is the common name                          issuance of a proposed listing and                    Carolina, Tennessee, Puerto Rico, and
                                                      (sixth column). The seventh column                         therefore are not candidates for                      the U.S. Virgin Islands. Regional
                                                      provides the known historical range for                    listing, due, in part or totally, to                  Director (TE), U.S. Fish and Wildlife
                                                      the species or vertebrate population (for                  conservation efforts that remove or                   Service, 1875 Century Boulevard,
                                                      vertebrate populations, this is the                        reduce the threats to the species.                    Suite 200, Atlanta, GA 30345 (404/
                                                      historical range for the entire species or              X—Species we believe to be extinct.                      679–4156).
                                                      subspecies and not just the historical                     The columns describing lead region,                Region 5. Connecticut, Delaware,
                                                      range for the distinct population                       scientific name, family, common name,                    District of Columbia, Maine,


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                                                                                    Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                                                       87267

                                                        Maryland, Massachusetts, New                                       Suite W2606, Sacramento, CA 95825                                Public Availability of Comments
                                                        Hampshire, New Jersey, New York,                                   (916/414–6464).                                                    Before including your address, phone
                                                        Pennsylvania, Rhode Island, Vermont,                              HQ (Foreign). Chief, Branch of Foreign                            number, email address, or other
                                                        Virginia, and West Virginia. Regional                              Species, U.S. Fish and Wildlife                                  personal identifying information in your
                                                        Director (TE), U.S. Fish and Wildlife                              Service Headquarters, MS: ES, 5275                               submission, be advised that your entire
                                                        Service, 300 Westgate Center Drive,                                Leesburg Pike, Falls Church, VA                                  submission—including your personal
                                                        Hadley, MA 01035–9589 (413/253–                                    22041–3803 (703/358–2370).                                       identifying information—may be made
                                                        8615).                                                                                                                              publicly available at any time. Although
                                                                                                                             We will provide information we
                                                      Region 6. Colorado, Kansas, Montana,                                                                                                  you can ask us in your submission to
                                                                                                                          receive to the Region having lead
                                                        Nebraska, North Dakota, South                                                                                                       withhold from public review your
                                                                                                                          responsibility for each candidate species
                                                        Dakota, Utah, and Wyoming. Regional                                                                                                 personal identifying information, we
                                                                                                                          mentioned in the submission. We will
                                                        Director (TE), U.S. Fish and Wildlife                                                                                               cannot guarantee that we will be able to
                                                                                                                          likewise consider all information
                                                        Service, P.O. Box 25486, Denver                                                                                                     do so.
                                                                                                                          provided in response to this CNOR in
                                                        Federal Center, Denver, CO 80225–
                                                                                                                          deciding whether to propose species for                           Authority
                                                        0486 (303/236–7400).
                                                                                                                          listing and when to undertake necessary
                                                      Region 7. Alaska. Regional Director                                                                                                     This notice is published under the
                                                                                                                          listing actions (including whether
                                                        (TE), U.S. Fish and Wildlife Service,                                                                                               authority of the Endangered Species Act
                                                                                                                          emergency listing under section 4(b)(7)
                                                        1011 East Tudor Road, Anchorage, AK                                                                                                 of 1973, as amended (16 U.S.C. 1531 et
                                                                                                                          of the ESA is appropriate). Information
                                                        99503–6199 (907/786–3505).                                                                                                          seq.).
                                                                                                                          and comments we receive will become
                                                      Region 8. California and Nevada.                                    part of the administrative record for the                           Dated: November 14, 2016.
                                                        Regional Director (TE), U.S. Fish and                             species, which we maintain at the                                 Stephen Guertin,
                                                        Wildlife Service, 2800 Cottage Way,                               appropriate Regional Office.                                      Acting Director, Fish and Wildlife Service.

                                                                                               TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)
                                                                                   [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]

                                                                Status                         Lead                   Scientific name                          Family                    Common name                        Historical range
                                                                                              region
                                                       Category          Priority

                                                                                                                                                  MAMMALS

                                                      C * ..........   6 ............    R2 ................   Tamias minimus                          Sciuridae ..............    Chipmunk, Peñasco least            U.S.A. (NM).
                                                                                                                 atristriatus.
                                                      C * ..........   3 ............    R8 ................   Vulpes vulpes necator .....             Canidae ................    Fox, Sierra Nevada red              U.S.A. (CA, OR).
                                                                                                                                                                                     (Sierra Nevada DPS).
                                                      C * ..........   9 ............    R1 ................   Arborimus longicaudus ....              Cricetidae .............    Vole, Red (north Oregon             U.S.A. (OR).
                                                                                                                                                                                     coast DPS).
                                                      C * ..........   9 ............    R7 ................   Odobenus rosmarus                       Odobenidae ..........       Walrus, Pacific ................    U.S.A. (AK), Russian
                                                                                                                divergens.                                                                                               Federation (Kamchatka
                                                                                                                                                                                                                         and Chukotka).
                                                      PT ..........    6 ............    R6 ................   Gulo gulo luscus .............          Mustelidae ............     Wolverine, North Amer-              U.S.A. (CA, CO, ID, MT,
                                                                                                                                                                                    ican (Contiguous U.S.                OR, UT, WA, WY).
                                                                                                                                                                                    DPS).

                                                                                                                                                       BIRDS

                                                      PT ..........    ...............   R1 ................   Drepanis coccinea ...........           Fringillidae ............   Iiwi (honeycreeper) ..........      U.S.A. (HI).
                                                      C * ..........   2 ............    R2 ................   Amazona viridigenalis .....             Psittacidae ............    Parrot, red-crowned ........        U.S.A. (TX), Mexico.

                                                                                                                                                      REPTILES

                                                      PT ..........    5 ............    R4 ................   Pituophis ruthveni ............         Colubridae ............     Snake, Louisiana pine .....         U.S.A. (LA, TX).
                                                      C * ..........   8 ............    R4 ................   Gopherus polyphemus ....                Testudinidae .........      Tortoise, gopher (eastern           U.S.A. (AL, FL, GA, LA,
                                                                                                                                                                                     population).                        MS, SC).
                                                      PE ..........    6 ............    R2 ................   Kinosternon sonoriense                  Kinosternidae .......       Turtle, Sonoyta mud ........        U.S.A. (AZ), Mexico.
                                                                                                                 longifemorale.

                                                                                                                                                 AMPHIBIANS

                                                      C * ..........   8 ............    R4 ................   Notophthalmus                           Salamandridae .....         Newt, striped ...................   U.S.A. (FL, GA).
                                                                                                                 perstriatus.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      C * ..........   8 ............    R4 ................   Gyrinophilus gulolineatus               Plethodontidae .....        Salamander, Berry Cave              U.S.A. (TN).
                                                      PE ..........    2 ............    R4 ................   Necturus alabamensis .....              Proteidae ..............    Waterdog, black warrior (           U.S.A. (AL).
                                                                                                                                                                                     = Sipsey Fork).

                                                                                                                                                       FISHES

                                                      PT ..........    8 ............    R2 ................   Gila nigra .........................    Cyprinidae ............     Chub, headwater .............       U.S.A. (AZ, NM).
                                                      PT ..........    9 ............    R2 ................   Gila robusta .....................      Cyprinidae ............     Chub, roundtail (Lower              U.S.A. (AZ, CO, NM, UT,
                                                                                                                                                                                    Colorado River Basin                 WY).
                                                                                                                                                                                    DPS).



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                                                      87268                            Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                                                          TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)—Continued
                                                                                     [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]

                                                                 Status                          Lead                     Scientific name                        Family                       Common name                          Historical range
                                                                                                region
                                                       Category             Priority

                                                      PE ..........     2 ............     R5 ................     Crystallaria cincotta .........       Percidae ...............      Darter, diamond ..............         U.S.A. (KY, OH, TN,
                                                                                                                                                                                                                                WV).
                                                      PT ..........     8 ............     R4 ................     Percina aurora .................      Percidae ...............      Darter, Pearl ....................     U.S.A. (LA, MS).
                                                      C * ..........    3 ............     R8 ................     Spirinchus thaleichthys ...           Osmeridae ............        Smelt, longfin (San Fran-              U.S.A. (AK, CA, OR,
                                                                                                                                                                                         cisco Bay–Delta DPS).                  WA), Canada.
                                                      PSAT ......       N/A ........       R1 ................     Salvelinus malma ............         Salmonidae ..........         Trout, Dolly Varden .........          U.S.A. (AK, WA), Can-
                                                                                                                                                                                                                                ada, East Asia.

                                                                                                                                                        CLAMS

                                                      C*   ..........   2   ............   R2   ................   Lampsilis bracteata .........         Unionidae     .............   Fatmucket, Texas ............          U.S.A.   (TX).
                                                      C*   ..........   2   ............   R2   ................   Truncilla macrodon ..........         Unionidae     .............   Fawnsfoot, Texas ............          U.S.A.   (TX).
                                                      PE   ..........   8   ............   R2   ................   Popenaias popei .............         Unionidae     .............   Hornshell, Texas .............         U.S.A.   (NM, TX), Mexico.
                                                      C*   ..........   8   ............   R2   ................   Quadrula aurea ...............        Unionidae     .............   Orb, golden .....................      U.S.A.   (TX).
                                                      C*   ..........   8   ............   R2   ................   Quadrula houstonensis ...             Unionidae     .............   Pimpleback, smooth ........            U.S.A.   (TX).
                                                      C*   ..........   2   ............   R2   ................   Quadrula petrina .............        Unionidae     .............   Pimpleback, Texas ..........           U.S.A.   (TX).

                                                                                                                                                        SNAILS

                                                      C * ..........    2 ............     R4 ................     Planorbella magnifica ......          Planorbidae ..........        Ramshorn, magnificent ...              U.S.A. (NC).

                                                                                                                                                        INSECTS

                                                      PE ..........     ...............    R3 ................     Bombus affinis .................      Apidae ..................     Bee, rusty patched bum-                U.S.A. (CT, DE, DC, GA,
                                                                                                                                                                                         ble.                                   IL, IN, IA, KY, ME, MD,
                                                                                                                                                                                                                                MA, MI, MN, MO, NH,
                                                                                                                                                                                                                                NJ, NY, NC, ND, OH, ,
                                                                                                                                                                                                                                PA, RI, SC, SD, TN,
                                                                                                                                                                                                                                VT, VA, WV, WI, Can-
                                                                                                                                                                                                                                ada (Ontario, Quebec).
                                                      C * ..........    5 ............     R8 ................     Lycaena hermes ..............         Lycaenidae ...........        Butterfly, Hermes copper               U.S.A. (CA).
                                                      C * ..........    3 ............     R1 ................     Euchloe ausonides                     Pieridae ................     Butterfly, Island marble ...           U.S.A. (WA).
                                                                                                                     insulanus.
                                                      C * ..........    2 ............     R4 ................     Atlantea tulita ..................    Nymphalidae ........          Butterfly, Puerto Rican                U.S.A. (PR).
                                                                                                                                                                                         harlequin.
                                                      C * ..........    8 ............     R3 ................     Papaipema eryngii ..........          Noctuidae .............       Moth, rattlesnake-master               U.S.A. (AR, IL, KY, NC,
                                                                                                                                                                                         borer.                                 OK).
                                                      C * ..........    5 ............     R6 ................     Arsapnia (= Capnia)                   Capniidae .............       Snowfly, Arapahoe ..........           U.S.A. (CO).
                                                                                                                     arapahoe.
                                                      PT ..........     5 ............     R6 ................     Lednia tumana ................        Nemouridae ..........         Stonefly, meltwater                    U.S.A. (MT).
                                                                                                                                                                                         lednian.
                                                      PT ..........     ...............    R6 ................     Zapada glacier ................       Nemouridae ..........         Stonefly, western glacier              U.S.A. (MT).

                                                                                                                                                 CRUSTACEANS

                                                      PE ..........     8 ............     R5 ................     Stygobromus kenki ..........          Crangonyctidae ....           Amphipod, Kenk’s ...........           U.S.A. (DC).

                                                                                                                                             FLOWERING PLANTS

                                                      C * ..........    8 ............     R6 ................     Astragalus microcymbus                Fabaceae .............        Milkvetch, skiff .................     U.S.A. (CO).
                                                      C * ..........    8 ............     R6 ................     Astragalus schmolliae .....           Fabaceae .............        Milkvetch, Chapin Mesa ..              U.S.A. (CO).
                                                      C * ..........    8 ............     R6 ................     Boechera (= Arabis)                   Brassicaceae ........         Rockcress, Fremont                     U.S.A. (WY).
                                                                                                                     pusilla.                                                            County or small.
                                                      PT ..........     12 ..........      R4 ................     Chamaesyce deltoidea                  Euphorbiaceae .....           Sandmat, pineland ..........           U.S.A. (FL).
                                                                                                                     pinetorum.
                                                      PT ..........     6 ............     R8 ................     Chorizanthe parryi var.               Polygonaceae .......          Spineflower, San Fer-                  U.S.A. (CA).
                                                                                                                     fernandina.                                                         nando Valley.
                                                      C * ..........    8 ............     R2 ................     Cirsium wrightii ................     Asteraceae ...........        Thistle, Wright’s ...............      U.S.A. (AZ, NM), Mexico.
                                                      PT ..........     3 ............     R4 ................     Dalea carthagenensis                  Fabaceae .............        Prairie-clover, Florida ......         U.S.A. (FL).
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                                     var. floridana.
                                                      PT ..........     5 ............     R4 ................     Digitaria pauciflora ..........       Poaceae ...............       Crabgrass, Florida pine-               U.S.A. (FL).
                                                                                                                                                                                         land.
                                                      C*   ..........   8 ............     R6   ................   Eriogonum soredium .......            Polygonaceae .......          Buckwheat, Frisco ...........          U.S.A. (UT).
                                                      PE   ..........   11 ..........      R2   ................   Festuca ligulata ...............      Poaceae ...............       Fescue, Guadalupe .........            U.S.A. (TX), Mexico.
                                                      C*   ..........   8 ............     R6   ................   Lepidium ostleri ...............      Brassicaceae ........         Peppergrass, Ostler’s ......           U.S.A. (UT).
                                                      C*   ..........   8 ............     R6   ................   Pinus albicaulis ...............      Pinaceae ..............       Pine, whitebark ................       U.S.A. (CA, ID, MT, NV,
                                                                                                                                                                                                                                OR, WA, WY), Canada
                                                                                                                                                                                                                                (AB, BC).
                                                      PE ..........     2 ............     R1 ................     Sicyos macrophyllus .......           Cucurbitaceae ......          Anunu ..............................   U.S.A. (HI).



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                                                                                    Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                                                  87269

                                                                                         TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)—Continued
                                                                                    [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]

                                                                 Status                        Lead                  Scientific name                      Family                     Common name                         Historical range
                                                                                              region
                                                       Category          Priority

                                                      PT ..........     12 ..........    R4 ................   Sideroxylon reclinatum             Sapotaceae ..........        Bully, Everglades ............       U.S.A. (FL).
                                                                                                                 austrofloridense.
                                                      C * ..........    2 ............   R4 ................   Solanum conocarpum .....           Solanaceae ..........        Bacora, marron ...............       U.S.A. (PR).
                                                      C * ..........    8 ............   R2 ................   Streptanthus bracteatus ..         Brassicaceae ........        Twistflower, bracted ........        U.S.A. (TX).
                                                      C * ..........    8 ............   R6 ................   Trifolium friscanum ..........     Fabaceae .............       Clover, Frisco ..................    U.S.A. (UT).


                                                                           TABLE 2—ANIMALS AND PLANTS FORMERLY CANDIDATES OR FORMERLY PROPOSED FOR LISTING
                                                                                    [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]

                                                                 Status                        Lead                  Scientific name                      Family                     Common name                         Historical range
                                                                                              region
                                                         Code              Expl.

                                                                                                                                             MAMMALS

                                                      E .............   L ............   R1 ................   Emballonura semicaudata            Emballonuridae ....          Bat, Pacific sheath-tailed           U.S.A. (AS), Fiji, Inde-
                                                                                                                semicaudata.                                                     (American Samoa                      pendent Samoa,
                                                                                                                                                                                 DPS).                                Tonga, Vanuatu.
                                                      Rp ..........     A ...........    R8 ................   Martes pennanti ..............     Mustelidae ............      Fisher (west coast DPS)              U.S.A. (CA, CT, IA, ID,
                                                                                                                                                                                                                      IL, IN, KY, MA, MD,
                                                                                                                                                                                                                      ME, MI, MN, MT, ND,
                                                                                                                                                                                                                      NH, NJ, NY, OH, OR,
                                                                                                                                                                                                                      PA, RI, TN, UT, VA,
                                                                                                                                                                                                                      VT, WA, WI, WV, WY),
                                                                                                                                                                                                                      Canada.
                                                      Rc ...........    U ...........    R1 ................   Urocitellus washingtoni ...        Sciuridae ..............     Squirrel, Washington                 U.S.A. (WA, OR).
                                                                                                                                                                                 ground.

                                                                                                                                                  BIRDS

                                                      Rc ...........    A ...........    R1 ................   Porzana tabuensis ..........       Rallidae ................    Crake, spotless (Amer-               U.S.A. (AS), Australia,
                                                                                                                                                                                 ican Samoa DPS).                     Fiji, Independent
                                                                                                                                                                                                                      Samoa, Marquesas,
                                                                                                                                                                                                                      Philippines, Society Is-
                                                                                                                                                                                                                      lands, Tonga.
                                                      E .............   L ............   R1 ................   Gallicolumba stairi ...........    Columbidae ..........        Ground-dove, friendly                U.S.A. (AS), Independent
                                                                                                                                                                                 (American Samoa                      Samoa.
                                                                                                                                                                                 DPS).
                                                      E .............   L ............   R1 ................   Oceanodroma castro .......         Hydrobatidae ........        Storm-petrel, band-                  U.S.A. (HI), Atlantic
                                                                                                                                                                                 rumped (Hawaii DPS).                 Ocean, Ecuador (Gala-
                                                                                                                                                                                                                      pagos Islands), Japan.
                                                      E .............   L ............   R1 ................   Gymnomyza samoensis ..             Meliphagidae ........        Ma’oma’o .........................   U.S.A. (AS), Independent
                                                                                                                                                                                                                      Samoa.
                                                      Rc ...........    U ...........    R8 ................   Synthliboramphus                   Alcidae ..................   Murrelet, Xantus’s ...........       U.S.A. (CA), Mexico.
                                                                                                                 hypoleucus.
                                                      Rc ...........    A ...........    R6 ................   Anthus spragueii .............     Motacillidae ..........      Pipit, Sprague’s ...............     U.S.A. (AR, AZ, CO, KS,
                                                                                                                                                                                                                      LA, MN, MS, MT, ND,
                                                                                                                                                                                                                      NE, NM, OK, SD, TX),
                                                                                                                                                                                                                      Canada, Mexico.
                                                      T .............   L ............   R4 ................   Dendroica angelae ..........       Emberizidae .........        Warbler, elfin-woods .......         U.S.A. (PR).

                                                                                                                                                 REPTILES

                                                      PT ..........     8 ............   R3 ................   Sistrurus catenatus .........      Viperidae ..............     Massasauga (= rattle-       U.S.A. (IA, IL, IN, MI,
                                                                                                                                                                                snake), eastern.             MN, MO, NY, OH, PA,
                                                                                                                                                                                                             WI), Canada.
                                                      T .............   L ............   R1 ................   Chelonia mydas ..............      Cheloniidae ..........       Sea turtle, green (Central Central North Pacific
                                                                                                                                                                                 North Pacific DPS).         Ocean.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      E .............   L ............   R1 ................   Chelonia mydas ..............      Cheloniidae ..........       Sea turtle, green (Central Central South Pacific
                                                                                                                                                                                 South Pacific DPS).         Ocean.
                                                      E .............   L ............   R1 ................   Chelonia mydas ..............      Cheloniidae ..........       Sea turtle, green (Central Central West Pacific
                                                                                                                                                                                 West Pacific DPS).          Ocean.
                                                      T .............   L ............   HQ (Foreign)          Chelonia mydas ..............      Cheloniidae ..........       Sea turtle, green (East In- Eastern Indian and West-
                                                                                                                                                                                 dian-West Pacific DPS).     ern Pacific Oceans.
                                                      T .............   L ............   R8 ................   Chelonia mydas ..............      Cheloniidae ..........       Sea turtle, green (East     East Pacific Ocean.
                                                                                                                                                                                 Pacific DPS).
                                                      E .............   L ............   HQ (Foreign)          Chelonia mydas ..............      Cheloniidae ..........       Sea turtle, green (Medi-    Mediterranean Sea.
                                                                                                                                                                                 terranean DPS).



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                                                      87270                         Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                                TABLE 2—ANIMALS AND PLANTS FORMERLY CANDIDATES OR FORMERLY PROPOSED FOR LISTING—Continued
                                                                                    [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]

                                                                 Status                        Lead                    Scientific name                        Family                    Common name                       Historical range
                                                                                              region
                                                         Code              Expl.

                                                      T .............   L ............   R4 ................     Chelonia mydas ..............        Cheloniidae ..........      Sea turtle, green (North           North Atlantic Ocean.
                                                                                                                                                                                    Atlantic DPS).
                                                      T .............   L ............   HQ (Foreign)            Chelonia mydas ..............        Cheloniidae ..........      Sea turtle, green (North           North Indian Ocean.
                                                                                                                                                                                    Indian DPS).
                                                      T .............   L ............   R4 ................     Chelonia mydas ..............        Cheloniidae ..........      Sea turtle, green (South           South Atlantic Ocean.
                                                                                                                                                                                    Atlantic DPS).
                                                      T .............   L ............   HQ (Foreign)            Chelonia mydas ..............        Cheloniidae ..........      Sea turtle, green (South-          Southwest Indian Ocean.
                                                                                                                                                                                    west Indian DPS).
                                                      T .............   L ............   HQ (Foreign)            Chelonia mydas ..............        Cheloniidae ..........      Sea turtle, green (South-          Southwest Pacific Ocean.
                                                                                                                                                                                    west Pacific DPS).

                                                                                                                                                AMPHIBIANS

                                                      Rc ...........    U ...........    R8 ................     Lithobates onca ...............      Ranidae ................    Frog, relict leopard ..........    U.S.A. (AZ, NV, UT).
                                                      Rc ...........    N ...........    R2 ................     Hyla wrightorum ..............       Hylidae .................   Treefrog, Arizona                  U.S.A. (AZ), Mexico (So-
                                                                                                                                                                                    (Huachuca/Canelo                   nora).
                                                                                                                                                                                    DPS).

                                                                                                                                                     FISHES

                                                      Rc ...........    A ...........    R6 ................     Etheostoma cragini .........         Percidae ...............    Darter, Arkansas .............     U.S.A. (AR, CO, KS, MO,
                                                                                                                                                                                                                       OK).
                                                      T .............   L ............   R4 ................     Etheostoma spilotum .......          Percidae ...............    Darter, Kentucky arrow ...         U.S.A. (KY).
                                                      Rc ...........    U ...........    R4 ................     Moxostoma sp. ................       Catostomidae .......        Redhorse, sicklefin ..........     U.S.A. (GA, NC, TN).

                                                                                                                                                     CLAMS

                                                      T .............   L ............   R4 ................     Medionidus walkeri ..........        Unionidae .............     Moccasinshell, Suwannee            U.S.A. (FL, GA).

                                                                                                                                                     SNAILS

                                                      Rc ...........    N ...........    R4   ................   Elimia melanoides ...........        Pleuroceridae .......       Mudalia, black .................   U.S.A.   (AL).
                                                      E .............   L ............   R1   ................   Eua zebrina .....................    Partulidae .............    Snail, no common name              U.S.A.   (AS).
                                                      E .............   L ............   R1   ................   Ostodes strigatus ............       Potaridae ..............    Snail, no common name              U.S.A.   (AS).
                                                      Rc ...........    A ...........    R2   ................   Pyrgulopsis thompsoni ....           Hydrobiidae ..........      Springsnail, Huachuca ....         U.S.A.   (AZ), Mexico.

                                                                                                                                                     INSECTS

                                                      E .............   L ............   R1 ................     Hylaeus anthracinus ........         Colletidae .............    Bee, Hawaiian yellow-              U.S.A. (HI).
                                                                                                                                                                                    faced.
                                                      E .............   L ............   R1 ................     Hylaeus assimulans ........          Colletidae .............    Bee, Hawaiian yellow-              U.S.A. (HI).
                                                                                                                                                                                    faced.
                                                      E .............   L ............   R1 ................     Hylaeus facilis .................    Colletidae .............    Bee, Hawaiian yellow-              U.S.A. (HI).
                                                                                                                                                                                    faced.
                                                      E .............   L ............   R1 ................     Hylaeus hilaris .................    Colletidae .............    Bee, Hawaiian yellow-              U.S.A. (HI).
                                                                                                                                                                                    faced.
                                                      E .............   L ............   R1 ................     Hylaeus kuakea ...............       Colletidae .............    Bee, Hawaiian yellow-              U.S.A. (HI).
                                                                                                                                                                                    faced.
                                                      E .............   L ............   R1 ................     Hylaeus longiceps ...........        Colletidae .............    Bee, Hawaiian yellow-              U.S.A. (HI).
                                                                                                                                                                                    faced.
                                                      E .............   L ............   R1 ................     Hylaeus mana .................       Colletidae .............    Bee, Hawaiian yellow-              U.S.A. (HI).
                                                                                                                                                                                    faced.
                                                      Rc ...........    A ...........    R4 ................     Pseudanophthalmus                    Carabidae .............     Cave beetle, Clifton .........     U.S.A. (KY).
                                                                                                                   caecus.
                                                      Rc ...........    A ...........    R4 ................     Pseudanophthalmus                    Carabidae .............     Cave beetle, icebox ........       U.S.A. (KY).
                                                                                                                   frigidus.
                                                      Rc ...........    A ...........    R4 ................     Pseudanophthalmus trog-              Carabidae .............     Cave beetle, Louisville ....       U.S.A. (KY).
                                                                                                                   lodytes.
                                                      Rc ...........    X ...........    R4 ................     Pseudanophthalmus                    Carabidae .............     Cave beetle, Tatum .........       U.S.A. (KY).
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                                   parvus.
                                                      E .............   L ............   R1 ................     Megalagrion xanthomelas              Coenagrionidae ....         Damselfly, orangeblack             U.S.A. (HI).
                                                                                                                                                                                    Hawaiian.
                                                      Rc ...........    X ...........    R2 ................     Heterelmis stephani ........         Elmidae ................    Riffle beetle, Stephan’s ...       U.S.A. (AZ).
                                                      Rc ...........    A ...........    R4 ................     Cicindela highlandensis ..           Cicindelidae ..........     Tiger beetle, highlands ....       U.S.A. (FL).
                                                      E .............   L ............   R4 ................     Cicindelidia floridana .......       Cicindelidae ..........     Tiger beetle, Miami .........      U.S.A. (FL).

                                                                                                                                              CRUSTACEANS

                                                      T .............   L ............   R5 ................     Cambarus callainus .........         Cambaridae ..........       Crayfish, Big Sandy ........       U.S.A. (KY, VA, WV).



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                                                                                       Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules                                                                           87271

                                                                  TABLE 2—ANIMALS AND PLANTS FORMERLY CANDIDATES OR FORMERLY PROPOSED FOR LISTING—Continued
                                                                                       [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]

                                                                   Status                          Lead                    Scientific name                     Family                      Common name                              Historical range
                                                                                                  region
                                                          Code                Expl.

                                                      E .............     L ............     R5 ................     Cambarus veteranus .......         Cambaridae ..........      Crayfish, Guyandotte                        U.S.A. (WV).
                                                                                                                                                                                     River.
                                                      E .............     L ............     R1 ................     Procaris hawaiana ...........      Procarididae .........     Shrimp, anchialine pool ...                 U.S.A. (HI).

                                                                                                                                             FLOWERING PLANTS

                                                      T .............     L ............     R4 ................     Argythamnia blodgettii .....       Euphorbiaceae .....        Silverbush, Blodgett’s ......               U.S.A. (FL).
                                                      Rc ...........      A ...........      R1 ................     Artemisia borealis var.            Asteraceae ...........     Wormwood, northern .......                  U.S.A. (OR, WA).
                                                                                                                       wormskioldii.
                                                      E .............     L ............     R1 ................     Calamagrostis expansa ...          Poaceae ...............    Reedgrass, Maui .............               U.S.A. (HI).
                                                      E .............     L ............     R4 ................     Chamaecrista lineata var.          Fabaceae .............     Pea, Big Pine partridge ...                 U.S.A. (FL).
                                                                                                                       keyensis.
                                                      E .............     L ............     R4 ................     Chamaesyce deltoidea               Euphorbiaceae .....        Spurge, wedge ................              U.S.A. (FL).
                                                                                                                       serpyllum.
                                                      E .............     L ............     R1   ................   Cyanea kauaulaensis ......         Campanulaceae ...          No common name ...........                  U.S.A.   (HI).
                                                      E .............     L ............     R1   ................   Cyperus neokunthianus ..           Cyperaceae ..........      No common name ...........                  U.S.A.   (HI).
                                                      E .............     L ............     R1   ................   Cyrtandra hematos ..........       Gesneriaceae .......       Haiwale ............................        U.S.A.   (HI).
                                                      Rc ...........      N ...........      R5   ................   Dichanthelium hirstii ........     Poaceae ...............    Panic grass, Hirst Broth-                   U.S.A.   (DE, GA, NC, NJ).
                                                                                                                                                                                     ers’.
                                                      E   .............   L   ............   R1   ................   Exocarpos menziesii .......        Santalaceae .........      Heau ................................       U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Festuca hawaiiensis ........       Poaceae ...............    No common name ...........                  U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Gardenia remyi ................    Rubiaceae ............     Nanu ................................       U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Joinvillea ascendens               Joinvilleaceae .......     Ohe ..................................      U.S.A.   (HI).
                                                                                                                       ascendens.
                                                      E .............     L ............     R1 ................     Kadua (= Hedyotis)                 Rubiaceae ............     Kampuaa .........................           U.S.A. (HI).
                                                                                                                       fluviatilis.
                                                      E   .............   L   ............   R1   ................   Kadua haupuensis ..........        Rubiaceae ............     No common name ...........                  U.S.A. (HI).
                                                      E   .............   L   ............   R1   ................   Labordia lorenciana .........      Loganiaceae .........      No common name ...........                  U.S.A. (HI).
                                                      E   .............   L   ............   R1   ................   Lepidium orbiculare .........      Brassicaceae ........      Anaunau ..........................          U.S.A. (HI).
                                                      T   .............   L   ............   R1   ................   Lepidium papilliferum ......       Brassicaceae ........      Peppergrass, slickspot ....                 U.S.A. (ID).
                                                      E   .............   L   ............   R4   ................   Linum arenicola ...............    Linaceae ...............   Flax, sand ........................         U.S.A. (FL).
                                                      E   .............   L   ............   R1   ................   Myrsine fosbergii .............    Myrsinaceae .........      Kolea ...............................       U.S.A. (HI).
                                                      E   .............   L   ............   R1   ................   Nothocestrum latifolium ...        Solanaceae ..........      Aiea .................................      U.S.A. (HI).
                                                      E   .............   L   ............   R1   ................   Ochrosia haleakalae .......        Apocynaceae ........       Holei ................................      U.S.A. (HI).
                                                      E   .............   L   ............   R1   ................   Phyllostegia brevidens ....        Lamiaceae ............     No common name ...........                  U.S.A. (HI).
                                                      E   .............   L   ............   R1   ................   Phyllostegia helleri ..........    Lamiaceae ............     No common name ...........                  U.S.A. (HI).
                                                      E   .............   L   ............   R1   ................   Phyllostegia stachyoides           Lamiaceae ............     No common name ...........                  U.S.A. (HI).
                                                      T   .............   L   ............   R4   ................   Platanthera integrilabia ...       Orchidaceae .........      Orchid, white fringeless ...                U.S.A. (AL, GA, KY, MS,
                                                                                                                                                                                                                                 NC, SC, TN, VA).
                                                      E .............     L ............     R1 ................     Portulaca villosa ..............   Portulacaceae ......       Ihi .....................................   U.S.A. (HI).
                                                      E .............     L ............     R1 ................     Pritchardia bakeri ............    Arecaceae ............     Loulu (= Loulu lelo) .........              U.S.A. (HI).
                                                      E .............     L ............     R1 ................     Pseudognaphalium (=                Asteraceae ...........     Enaena ............................         U.S.A. (HI).
                                                                                                                       Gnaphalium)
                                                                                                                       sandwicensium var.
                                                                                                                       molokaiense.
                                                      E   .............   L   ............   R1   ................   Ranunculus hawaiensis ..           Ranunculaceae ....         Makou ..............................        U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Ranunculus mauiensis ....          Ranunculaceae ....         Makou ..............................        U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Sanicula sandwicensis ....         Apiaceae ..............    No common name ...........                  U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Santalum involutum .........       Santalaceae .........      Iliahi .................................    U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Schiedea diffusa ssp.              Caryophyllaceae ...        No common name ...........                  U.S.A.   (HI).
                                                                                                                       diffusa.
                                                      E   .............   L   ............   R1   ................   Schiedea pubescens .......         Caryophyllaceae ...        Maolioli ............................       U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Sicyos lanceoloideus .......       Cucurbitaceae ......       Anunu ..............................        U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Solanum nelsonii .............     Solanaceae ..........      Popolo .............................        U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Stenogyne kaalae ssp.              Lamiaceae ............     No common name ...........                  U.S.A.   (HI).
                                                                                                                       sherffii.
                                                      E .............     L ............     R1 ................     Wikstroemia                        Thymelaceae ........       Akia .................................      U.S.A. (HI).
                                                                                                                       skottsbergiana.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                                                              FERNS AND ALLIES

                                                      E   .............   L   ............   R1   ................   Asplenium diellaciniatum           Aspleniaceae ........      No common name ...........                  U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Cyclosorus boydiae .........       Thelypteridaceae ..        Kupukupu makalii ............               U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Deparia kaalaana ............      Athyraceae ...........     No common name ...........                  U.S.A.   (HI).
                                                      E   .............   L   ............   R1   ................   Dryopteris glabra var.             Dryopteridaceae ...        Hohiu ...............................       U.S.A.   (HI).
                                                                                                                       pusilla.
                                                      E .............     L ............     R1 ................     Huperzia (=                        Lycopodiaceae .....        No common name ...........                  U.S.A. (HI).
                                                                                                                       Phlegmariurus)
                                                                                                                       stemmermanniae.



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                                                      87272                         Federal Register / Vol. 81, No. 232 / Friday, December 2, 2016 / Proposed Rules

                                                                TABLE 2—ANIMALS AND PLANTS FORMERLY CANDIDATES OR FORMERLY PROPOSED FOR LISTING—Continued
                                                                                    [Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]

                                                                 Status                        Lead                 Scientific name                 Family                  Common name                            Historical range
                                                                                              region
                                                         Code              Expl.

                                                      E .............   L ............   R1 ................   Hypolepis hawaiiensis        Dennstaedtiaceae         Olua .................................   U.S.A. (HI).
                                                                                                                 var. mauiensis.
                                                      E .............   L ............   R1 ................   Microlepia strigosa var.     Dennstaedtiaceae         No common name ...........               U.S.A. (HI).
                                                                                                                 mauiensis (= Microlepia
                                                                                                                 mauiensis).



                                                      [FR Doc. 2016–28817 Filed 12–1–16; 8:45 am]
                                                      BILLING CODE 4333–15–P
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




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Document Created: 2018-02-14 09:02:08
Document Modified: 2018-02-14 09:02:08
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotification of review.
DatesWe will accept information on any of the species in this Candidate Notice of Review at any time.
ContactChief, Branch of Conservation and Communications, U.S. Fish and Wildlife Service Headquarters, MS: ES, 5275 Leesburg Pike, Falls Church, VA 22041-3803 (telephone 703-358- 2171). Persons who use a telecommunications device for the deaf may call the Federal Information Relay Service at 800-877-8339.
FR Citation81 FR 87246 

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