81_FR_71586 81 FR 71386 - Endangered and Threatened Wildlife and Plants; Reclassifying the Columbia River Distinct Population Segment of the Columbian White-Tailed Deer as Threatened With a Rule Under Section 4(d) of the Act

81 FR 71386 - Endangered and Threatened Wildlife and Plants; Reclassifying the Columbia River Distinct Population Segment of the Columbian White-Tailed Deer as Threatened With a Rule Under Section 4(d) of the Act

DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service

Federal Register Volume 81, Issue 200 (October 17, 2016)

Page Range71386-71410
FR Document2016-24790

We, the U.S. Fish and Wildlife Service (Service), determine threatened species status under the Endangered Species Act of 1973 (Act), as amended, for the Columbia River distinct population segment (DPS) of Columbian white-tailed deer (Odocoileus virginianus leucurus). This subspecies of white-tailed deer is found in limited areas of Clatsop, Multnomah, and Columbia Counties in Oregon, and Cowlitz, Wahkiakum, Pacific, Skamania, and Clark Counties in Washington. The effect of this rule is to change the listing status of the Columbia River DPS of Columbian white-tailed deer from an endangered species to a threatened species on the List of Endangered and Threatened Wildlife. We call this ``reclassifying'' or ``downlisting'' the DPS. We are also adopting a rule under the authority of section 4(d) of the Act (a ``4(d) rule'') that is necessary and advisable to provide for the conservation of the Columbia River DPS of the Columbian white-tailed deer.

Federal Register, Volume 81 Issue 200 (Monday, October 17, 2016)
[Federal Register Volume 81, Number 200 (Monday, October 17, 2016)]
[Rules and Regulations]
[Pages 71386-71410]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-24790]


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DEPARTMENT OF THE INTERIOR

Fish and Wildlife Service

50 CFR Part 17

[Docket No. FWS-R1-ES-2014-0045; FXES11130900000C6-167-FF09E42000]
RIN 1018-BA30


Endangered and Threatened Wildlife and Plants; Reclassifying the 
Columbia River Distinct Population Segment of the Columbian White-
Tailed Deer as Threatened With a Rule Under Section 4(d) of the Act

AGENCY: Fish and Wildlife Service, Interior.

ACTION: Final rule.

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SUMMARY: We, the U.S. Fish and Wildlife Service (Service), determine 
threatened species status under the Endangered Species Act of 1973 
(Act), as amended, for the Columbia River distinct population segment 
(DPS) of Columbian white-tailed deer (Odocoileus virginianus leucurus). 
This subspecies of white-tailed deer is found in limited areas of 
Clatsop, Multnomah, and Columbia Counties in Oregon, and Cowlitz, 
Wahkiakum, Pacific, Skamania, and Clark Counties in Washington. The 
effect of this rule is to change the listing status of the Columbia 
River DPS of Columbian white-tailed deer from an endangered species to 
a threatened species on the List of Endangered and Threatened Wildlife. 
We call this ``reclassifying'' or ``downlisting'' the DPS. We are also 
adopting a rule under the authority of section 4(d) of the Act (a 
``4(d) rule'') that is necessary and advisable to provide for the 
conservation of the Columbia River DPS of the Columbian white-tailed 
deer.

DATES: This rule is effective November 16, 2016.

ADDRESSES: This final rule is available online at http://www.regulations.gov under Docket No. FWS-R1-ES-2014-0045. Comments and 
materials received, as well as supporting documentation used in 
preparation of this final rule, are available for public inspection at 
http://www.regulations.gov, or by appointment, during normal business 
hours at: U.S. Fish and Wildlife Service, Oregon Fish and Wildlife 
Office, 2600 SE. 98th Avenue, Portland, OR 97266; telephone 503-231-
6179.

FOR FURTHER INFORMATION CONTACT: Paul Henson, State Supervisor, 
telephone: 503-231-6179. Direct all questions or requests for 
additional information to: Columbian White-tailed Deer Information 
Request, U.S. Fish and Wildlife Service, Oregon Fish and Wildlife 
Office, 2600 SE. 98th Avenue, Portland, OR 97266. Individuals who are 
hearing impaired or speech impaired may call the Federal Relay Service 
at 800-877-8337 for TTY (telephone typewriter or teletypewriter) 
assistance 24 hours a day, 7 days a week.

SUPPLEMENTARY INFORMATION: 

Executive Summary

    Why we need to publish a rule. Under the Act, a species may warrant 
reclassification from endangered to threatened if it no longer meets 
the definition of endangered (in danger of extinction). The 
reclassification of a listed species can only be completed by issuing a 
rule. The endangered designation no longer correctly reflects the 
current status of the Columbia River DPS of Columbian white-tailed deer 
(CWTD) due to a substantial improvement in the species' status. This 
action is based on a thorough review of the best available scientific 
and commercial data, which indicate an increasing population trend 
within the DPS and the presence of multiple secure subpopulations.
    This rule finalizes the reclassification of the Columbia River DPS 
of CWTD as a threatened species. It includes provisions under the 
authority of section 4(d) of the Act that are necessary and advisable 
for the conservation needs of the CWTD.
    The basis for our action. Under the Act, we may determine that a 
species is an endangered or threatened species because of any one or a 
combination of the five factors described in section 4(a)(1) of the 
Act: (A) The present or threatened destruction, modification, or 
curtailment of its habitat or range; (B) overutilization for 
commercial, recreational, scientific, or educational purposes; (C) 
disease or predation; (D) the inadequacy of existing regulatory 
mechanisms; or (E) other natural or manmade factors affecting its 
continued existence. The population of the Columbia River DPS of CWTD 
consists of over 900 individuals. In addition to the new Ridgefield 
National Wildlife Refuge (NWR) subpopulation of 100 individuals, there 
are three other secure subpopulations. We have determined that the CWTD 
is no longer at risk of extinction and, therefore, does not meet the 
definition of endangered, but is still impacted by habitat loss and 
degradation of habitat to the extent that the DPS meets the definition 
of a threatened species under the Act (a species which is likely to 
become an endangered species within the foreseeable future throughout 
all or a significant portion of its range).
    Under section 4(d) of the Act, the Secretary of the Interior has 
discretion to issue such regulations she deems necessary and advisable 
to provide for the conservation of the species. A 4(d) rule may include 
some or all of the prohibitions and authorizations set out in title 50 
of the Code of Federal Regulations (CFR) at sections 17.31 and 17.32 
(50 CFR 17.31 and 17.32), but also may be more or less restrictive than 
those general provisions. For the Columbia River DPS of CWTD, the 
Service has determined that a 4(d) rule is appropriate as a means to 
facilitate conservation of CWTD in the Columbia River DPS and expansion 
of the species' range by increasing flexibility in management 
activities for our State and Tribal partners and private landowners.
    Peer review and public comment. We sought comments from independent 
specialists to ensure that our

[[Page 71387]]

determination is based on scientifically sound data, assumptions, and 
analyses. We invited these peer reviewers to comment on the downlisting 
proposal. We considered all comments and information we received during 
the comment period.

Background

Previous Federal Actions

    On March 11, 1967, the Secretary of the Interior identified the 
CWTD as an endangered species (32 FR 4001), under the authority of the 
Endangered Species Preservation Act of October 15, 1966 (80 Stat. 926; 
16 U.S.C. 668aa(c)). On March 8, 1969, the Secretary of the Interior 
again identified the CWTD as an endangered species (34 FR 5034) under 
section 1(c) of the Endangered Species Preservation Act of 1966. On 
August 25, 1970, the Acting Secretary of the Interior proposed to list 
the CWTD as an endangered subspecies (35 FR 13519) under the authority 
of new regulations implementing the Endangered Species Conservation Act 
(ESCA) of 1969. On October 13, 1970, the Director of the Bureau of 
Sport Fisheries and Wildlife listed the CWTD as an endangered 
subspecies (35 FR 16047) under the authority of new regulations 
implementing the ESCA of 1969. Species listed as endangered under the 
ESCA of 1969 were automatically included in the List of Endangered and 
Threatened Wildlife when the Endangered Species Act (16 U.S.C. 1531 et 
seq.) was enacted in 1973. In December 1971, the Service established 
the Julia Butler Hansen National Wildlife Refuge (JBHR) for CWTD in 
Cathlamet, Washington. JBHR consists of the Mainland Unit and 
Tenasillahe Island (see Figure 1).
    On October 21, 1976, the Service released the CWTD Recovery Plan. 
On June 14, 1983, the Service released the Revised Recovery Plan for 
CWTD. The revised plan addressed the two main populations of CWTD, 
Columbia River and Douglas County, separately. On July 24, 2003, the 
Service published a rule (68 FR 43647) that: (1) Recognized the Douglas 
County and Columbia River populations as DPSs under the Service's 1996 
Policy Regarding the Recognition of Distinct Vertebrate Population 
Segments under the Act (see 61 FR 4722; February 7, 1996), and (2) 
removed the Douglas County population of CWTD from the List of 
Endangered and Threatened Wildlife. It was determined that recovery 
criteria for the Douglas County population had been met, as it achieved 
benchmarks in both population size and amount of secure habitat.
    A 5-year status review of the Columbia River DPS was completed on 
November 5, 2013 (U.S. Fish and Wildlife Service 2013a). This review 
concluded that the CWTD's status had substantially improved since 
listing, that the DPS no longer met the definition of an endangered 
species under the Act, and recommended that the DPS be downlisted from 
endangered to threatened.
    On October 8, 2015, we published a proposed rule (80 FR 60850) to 
downlist the Columbia River DPS of CWTD from endangered to threatened, 
with a 4(d) rule that is necessary and advisable to provide for the 
conservation of that DPS. We accepted public comments on the proposal 
for 60 days, ending December 7, 2015.

Species Information

    The CWTD is the westernmost representative of 38 subspecies of 
white-tailed deer in North and Central America (Gavin 1984, p. 6). It 
resembles other white-tailed deer subspecies, ranging in size from 39 
to 45 kilograms (kg) (85 to 100 pounds (lb)) for females and 52 to 68 
kg (115 to 150 lb) for males (Oregon Department of Fish and Wildlife 
1995, p. 2). Although CWTD can live up to 20 years, their median 
lifespan ranges from 3 to 5 years for bucks and 5 to 9 years for does 
(Gavin 1984, p. 490; U.S. Fish and Wildlife Service, unpublished data). 
Breeding occurs from mid-September through late February, with a peak 
in November. Does reach sexual maturity by 6 months of age or when 
their weight reaches approximately 36 kg (80 lb); however, their 
maturation and fertility depends on the nutritional quality of 
available forage (Verme and Ullrey 1984, p. 96). Fawns are born in 
early summer after an approximately 200-day gestation period. In their 
first pregnancy, does usually give birth to a single fawn, although 
twins are common in later years if forage is abundant (Verme and Ullrey 
1984, p. 96). On the JBHR Mainland Unit, Service biologists often 
observe fawns in pastures of tall, dense reed canary grass (Phalaris 
arundinacea L.) and tall fescue (Festuca arundinacea), as well as mixed 
deciduous and Sitka spruce (Picea sitchensis) forest (U.S. Fish and 
Wildlife Service 1983, p. 10; Brookshier 2004, p. 2).
    CWTD were formerly distributed throughout the bottomlands and 
prairie woodlands of the lower Columbia, Willamette, and Umpqua River 
basins in Oregon and southern Washington (Bailey 1936, p. 92; Verts and 
Carraway 1998, p. 479). The subspecies occupied a range of 
approximately 60,000 square kilometers (km\2\) (23,170 square miles 
(mi\2\)) west of the Cascades Mountains: From the Dalles, Oregon, in 
the east, to the Pacific Ocean in the west; and Lake Cushman in Mason 
County, Washington, in the north, to Grants Pass, Oregon, in the south 
(Crews 1939, p. 3; Smithsonian 2014, p. 1). Early accounts indicate 
that CWTD were locally common, particularly in riparian areas along 
major rivers (Crews 1939, p. 5), until the arrival and settlement of 
pioneers in the fertile river valleys (Crews 1939, p. 2). Conversion of 
brushy riparian land to agriculture, urbanization, uncontrolled sport 
and commercial hunting, and perhaps other factors caused the 
extirpation of CWTD over most of its range by the early 1900s (Crews 
1939, pp. 2, 5). By 1940, a population of 500 to 700 animals along the 
lower Columbia River in Oregon and Washington, and a disjunct 
population of 200 to 300 in Douglas County, Oregon, survived (Crews 
1939, p. 3; Gavin 1984, p. 487; Verts and Carraway 1998, p. 480). These 
two remnant populations remain geographically separated by about 320 km 
(200 mi), much of which is unsuitable or discontinuous habitat. 
Currently, the Columbia River DPS has a discontinuous range of 
approximately 240 km\2\ (93 mi\2\) or about 24,281 hectares (ha) 
(60,000 acres (ac)) (Smith 1985, p. 247) (Figure 1) in limited areas of 
Clatsop, Multnomah, and Columbia Counties in Oregon, and Cowlitz, 
Wahkiakum, Pacific, Skamania, and Clark Counties in Washington. Within 
that range, CWTD currently occupy an area of approximately 6,475 ha 
(16,000 ac) (U.S. Fish and Wildlife Service 2013a, p. 7), with a 2015 
population estimate of about 966 deer (U.S. Fish and Wildlife Service, 
unpublished data).
BILLING CODE 4333-15-P

[[Page 71388]]

[GRAPHIC] [TIFF OMITTED] TR17OC16.003

BILLING CODE 4333-15-C

Summary of Comments and Recommendations

    In the proposed rule that published on October 8, 2015 (80 FR 
60850), we requested that all interested parties submit written 
comments on the proposal by December 7, 2015. We also contacted 
appropriate Federal and State agencies, scientific experts and 
organizations, and other interested parties and invited them to comment 
on the proposal. Newspaper notices inviting general public comments 
were published in the Oregonian, Columbian, Olympian, and Seattle Times 
newspapers. We did not receive any requests for a public hearing.
    During the public comment period on the proposed rule, we received 
a total of 9 comment letters, including 3 from peer reviewers, 
addressing the proposed downlisting and proposed 4(d) rule. We received 
two duplicate comments in opposition to the proposed downlisting; 
however, no reasons specific to CWTD were given. The other seven 
comment letters either supported the proposed downlisting and proposed 
4(d) rule or provided anecdotal evidence of increases in CWTD numbers. 
Within those 7 comment letters, we identified 15 substantive comments 
grouped into 6 categories: status of CWTD, population dynamics, threat 
assessment, surveys, calculated take, and habitat security. All 
substantive information provided during comment periods has either been 
incorporated directly into this final determination or is addressed 
below. All public and peer review comments are available at http://www.regulations.gov (Docket No. FWS-R1-ES-2014-0045) and from our 
Oregon Fish and Wildlife Office by request (see FOR FURTHER INFORMATION 
CONTACT).

Peer Review

    In accordance with our policy, ``Notice of Interagency Cooperative 
Policy for Peer Review in Endangered Species Act Activities,'' 
published on July 1, 1994 (59 FR 34270), we solicited expert opinion of 
three knowledgeable individuals with scientific expertise that included 
familiarity with CWTD and its habitat, biological needs, and threats. 
We received responses from all three peer reviewers.

[[Page 71389]]

Peer Reviewer Comments

    (1) Comment: Two peer reviewers commented on the status of CWTD. 
They agreed that the DPS was not in immediate danger of extinction. One 
peer reviewer also requested clarification on the Upper Estuary Island 
subpopulation and commented that translocations to the Upper Estuary 
Island area were successful because CWTD were not found there 
previously. Another peer reviewer asked if there was any biological 
evidence to support calling Westport and Wallace Island the same 
subpopulation.
    Our Response: Greater detail has been added to the description of 
the Upper Estuary Island subpopulation to clarify which islands are 
included and why. We concur that translocations to the Upper Estuary 
Islands did create a new subpopulation of CWTD; however, recovery 
criteria for minimum population sizes of deer have not yet been met, 
and extensive management would likely be required in order to expand 
the population. We did not group Westport and Wallace Island based on 
biological evidence; rather, we defined subpopulations by the 
likelihood of mixing. At the narrowest point, Wallace Island is 
approximately 0.13 miles (0.21 km) from the bank of the Oregon mainland 
near Westport. At the widest point, Wallace Island is 0.30 miles (0.49 
km) from the shore. Although we do not have telemetry data or genetic 
data, Wallace Island appears to be close enough that deer would cross 
between it and Westport, and we do have evidence that deer are capable 
of crossing the amount of water between these two areas (Meyers 2016, 
pers comm.). Wallace Island is also not large enough to support a self-
sustaining herd, such that CWTD on the island likely rely on Westport 
for their life-history requirements.
    (2) Comment: We received two comments regarding population dynamics 
in regard to subpopulation classification. One peer reviewer asked if 
the new population at Ridgefield NWR was a subpopulation or a new DPS. 
Another commenter stated that the lower Columbia River population 
(LCRP) is a metapopulation with unique attributes that underpin and 
influence all three elements of population dynamics. The commenter went 
on to say that metapopulations rely on both demographic and genetic 
rescue through periodic dispersal from other subpopulations (none of 
which was acknowledged, described, or discussed), suggesting a lack of 
understanding of the unique nature of the LCRP or the population 
processes necessary for its persistence. The commenter further stated 
that the risk of extirpation of each subpopulation is far greater than 
the metapopulation, which increases substantially as each subpopulation 
becomes extirpated, and that there was little data or discussion about 
dispersal among subpopulations, which is fundamental to metapopulation 
viability.
    Our Response: The new population at Ridgefield NWR is a 
subpopulation, not a DPS, because it occurs within the identified range 
of the current DPS and there are no geographical barriers preventing 
the deer from intermingling with other nearby subpopulations within the 
existing DPS. The Service agrees that since the various subpopulations 
in the lower Columbia River DPS have infrequent, but regular, 
interactions among them, the entire lower Columbia River DPS can be 
considered a metapopulation. For instance, CWTD have been seen swimming 
between the JBHR Mainland Unit and Tenasillahe Island (Meyers 2015, 
pers. comm.). While we have anecdotal evidence, along with data from 
several telemetry receivers, to document movement patterns of CWTD, we 
do not have information available regarding dispersal patterns or gene 
flow across the entire DPS. Based on yearly survey efforts, however, we 
do know that no new subpopulations have formed without translocations, 
suggesting dispersal may be limited.
    (3) Comment: We received one comment regarding population dynamics 
as it relates to the origin of our minimum viable population size 
estimates. Specifically, the commenter asked how we can say that 50 
deer is a minimum viable population without any consideration of age 
and sex structure.
    Our Response: We incorporated additional clarification on the 
origin of minimum viable population estimates from the 1983 Revised 
Recovery Plan, including details on how age and sex structure were 
incorporated into the estimates. To determine minimum population sizes, 
the Revised Recovery Plan used the formula F = 1/(2Ne), 
where F is the inbreeding coefficient and Ne is the 
effective population size (i.e., the number of individuals the 
contribute offspring to the next generation) (U.S. Fish and Wildlife 
Service 1983, p. 72). Given potential barriers to genetic exchange 
within the Columbia River DPS, the Revised Recovery Plan considered 2 
percent to be the maximum reasonable inbreeding coefficient for a 
subpopulation and 0.25 percent to be a reasonable inbreeding 
coefficient for the total DPS population (U.S. Fish and Wildlife 
Service 1983, pp. 72-74). Using both the aforementioned formula and 
inbreeding coefficients, the effective population size would be a 
minimum of 50 deer per subpopulation and a minimum of 400 total deer in 
the DPS, after correcting for an unequal sex ratio (3 females to 1 
male) and the percentage of the herd that is of breeding age (65 
percent) (U.S. Fish and Wildlife Service 1983, p. 73). To determine the 
sex ratio and the percentage of breeding individuals, we used data from 
surveys of fawn to doe ratios that also included number of bucks seen 
during those surveys. We continue to conduct fawn to doe surveys on the 
current population to gather sex ratio and age structure information, 
but we do not use that information to create new minimum viable 
population (MVP) estimates. We also do not break down age classes 
further than fawn and adult. In white-tailed deer, age can be estimated 
based on tooth wear and replacement, the amount of cementum built up on 
the roots of the teeth, or physical characteristics. The first two 
techniques require the jaws of the deer, which require capturing or 
killing the deer; however the latter technique, also known as aging on 
the hoof (AOTH), can be done in the field. In a recent study assessing 
the efficacy of AOTH by deer biologists, the overall accuracy of 
assigning white-tailed deer of known ages into the correct age category 
was 36 percent (Gee et al. 2014, p. 99). Since the accuracy of AOTH is 
poor and it is only used to age adult males, we used the more 
conservative categorization of fawn, adult female, or adult male for 
our age and sex structure. This information still allowed us to 
estimate both the sex ratio of adults and the proportion of a 
population that is breeding, both of which were important details in 
calculating the aforementioned MVP size of 50 individuals per 
subpopulation. All of the subpopulations deemed viable have far 
exceeded the MVP of 50 individuals per subpopulation. In 2015, Puget 
Island had almost five times the number of individuals necessary to 
achieve the MVP, while Westport/Wallace had almost four times the 
number of individuals, and Tenasillahe Island had three times the 
number of individuals. These data provide support that the viable 
subpopulations can handle fluctuations in age and sex structure and 
continue to grow.
    (4) Comment: We received one comment regarding our threats 
assessment. One peer reviewer stated that assisting deer to expand 
their range out of the Columbian River's riparian

[[Page 71390]]

zone is the only long-term solution to flooding and climate-induced 
habitat changes. The commenter also stated that while the current rate 
of vehicle-caused mortality does not appear to be limiting, estimates 
of the number of deer killed on roads are probably low, and increasing 
human development and deer population sizes could result in increased 
mortality rates in the future.
    Our Response: We concur with the comments. First, flooding has been 
an issue at the JBHR Mainland Unit multiple times resulting in 
temporary reductions in the number of CWTD located there. To minimize 
these impacts, new tide gates, a new culvert, and a new set-back levee 
were installed. Finding upland areas with suitable habitat would be 
beneficial for CWTD and will be pursued prior to making a decision 
regarding delisting the deer (that is, removing the Act's protections 
for the subspecies), as would a monitoring program with funding 
available to determine if current habitat management on the JBHR 
Mainland Unit has been successful for CWTD or if management changes are 
warranted. Second, because deer are highly mobile, collisions between 
CWTD and vehicles do occur, but the number of collisions in the 
Columbia River DPS has not prevented the DPS population from increasing 
over time and meeting recovery criteria for downlisting. The frequency 
of collisions is dependent on the proximity of a subpopulation to roads 
with high traffic levels, and collisions with CWTD have been most 
frequent among deer that have been translocated to areas that are 
relatively close to highly trafficked roads. Even if translocated areas 
are relatively far from highly trafficked roads, deer typically roam 
following translocation events and may enter traffic corridors. We 
anticipate that vehicle collisions could increase as both the CWTD 
population and human infrastructure increase. In order to address the 
issue of collisions, a habitat connectivity model is being developed by 
the Washington Department of Transportation. The goal of this model is 
to identify areas that contain suitable habitat for CWTD movement 
within their range and to identify areas with potential land-use 
conflicts. This model would be a tool for managers to make decisions 
regarding translocation sites where vehicle collisions are less likely 
and to prioritize habitat restoration sites.
    (5) Comment: One peer reviewer questioned the ability of surveys to 
accurately quantify the number of CWTD when within black-tailed deer 
(Odocoileus hemionus columbianus) habitat. The peer reviewer stated 
that for the period in which there was data collected with a similar 
protocol in the same locations over time there was a correlation 
coefficient of r = -0.93, indicating a negative population trend.
    Our Response: Greater detail regarding forward-looking infrared 
(FLIR) survey methodology in habitat containing black-tailed deer and 
potential error in survey population estimates is incorporated into 
this final rule. Aerial surveys using FLIR are a common methodology for 
estimating ungulate abundance. The Service began using FLIR 
thermography camera systems affixed to a helicopter (or, in 2008, a 
fixed-wing Cessna 206) to conduct aerial CWTD surveys in conjunction 
with annual ground counts within the Columbia River DPS beginning in 
1996. FLIR uses thermal contrast between animals and their environment, 
and operates by using sensors to detect infrared radiation undetectable 
to human observers. The limitations of FLIR are two-fold: The inability 
to determine the demographic structure of a population and the 
inability to differentiate between CWTD and black-tailed deer. To 
address these limitations, we used data from annual ground counts and 
photos from trail cameras to determine a rough estimate of sex ratio 
and to determine the ratio of CWTD to black-tailed deer in a given 
area. For the latter, the number of deer observed in the FLIR count is 
adjusted by the estimated ratio of CWTD to black-tailed deer. Thus, we 
do not count every individual deer detected in a FLIR survey as a CWTD. 
We have ground count data available from 1984 through 2015, to estimate 
subpopulation size because FLIR was always used in conjunction with 
ground counts. We do not know the detection rate or error rate of FLIR 
within the geographic range of the DPS, and we do not apply reported 
detection rates from other studies due to the variability of FLIR 
detection rates from studies reporting them along with use of different 
equipment and survey protocols. To determine detection rates and 
compare survey methods for this DPS, we ideally would have replicated 
surveys of closed populations with known numbers of individuals to 
ensure that detection rates accounted for differences in counts. Since 
we do not have detection rates, we attempted to increase the likelihood 
of detection by conducting FLIR surveys in late fall when deer are less 
likely to be obscured by overhead vegetation and using the same 
equipment year to year. Thus, we have no evidence to suggest that 
changes in annual population estimates were the result of differences 
in survey methods or detectability, and we have taken measures to 
reduce the likelihood of bias in our population estimates. We have no 
evidence to suggest that bias in survey methods is accountable for the 
increase in population size estimates.
    In this instance, a correlation coefficient is not an appropriate 
statistical analysis to accurately reflect population trends across the 
DPS for multiple reasons. First, the data used for the correlation were 
from 1984 to 2005, which eliminates 10 years of population data and 
eliminates the upward trend in the population in those 10 years. 
Second, the reviewer stated that the choice of the aforementioned dates 
was for the period in which there was data collected with a similar 
protocol in the same locations over time; however, from 1984 to 1996, 
only ground counts were conducted to obtain population data, but from 
1996 to 2005, both FLIR and ground counts were used. Thus, the protocol 
was not similar throughout the time frame suggested for the 
correlation. Third, correlation is only applicable to linear 
relationships. A scatter plot of the population data portrays a 
quadratic relationship due to the negative trend through 2004, followed 
by the upward population trend observed from 2005 onward. Fourth, the 
overall population trend for the Columbia River DPS does appear to 
decline over time until 2004; however, closer examination revealed that 
the overall trend was strongly influenced by the decline at the JBHR 
Mainland Unit in the late 1980s. Although population estimates 
fluctuated, the population has been steadily increasing over time since 
2004. We know that population numbers have been influenced by severe 
flooding in the late 1990s and early 2000s, and by the new 
subpopulation at Ridgefield NWR, which has been observed breeding and 
producing twins following translocations. Thus, we have biological 
evidence to support the positive population trend occurring since 2004.
    (6) Comment: Two peer reviewers and one commenter questioned take 
of CWTD. One peer reviewer suggested changing the limit on take to 5 
percent of each subpopulation while another asked why we chose 5 
percent as the limit.
    Our Response: In regard to changing the limit on take to 5 percent 
of each subpopulation instead of 5 percent of the DPS, we point out 
that this would not change the number of deer allowed to be taken. Five 
percent of each subpopulation results in the same number as 5 percent 
of the DPS. We determined the take percentage and developed the 4(d) 
rule using best available data on annual mortality of

[[Page 71391]]

CWTD, annual subpopulation growth, translocation data, and best 
professional judgment. The subpopulations of CWTD have been able to 
maintain a positive annual growth rate even with the removal of 
individuals from subpopulations for translocations. For example, the 
Service removed 34 CWTD, which constituted 20 percent of the 
subpopulation, from Puget Island for translocations in 2012. The 
estimated size of the subpopulation on Puget Island was 227 CWTD in 
2015, representing an annual population growth rate of 16 percent. If 
the subpopulation continues to grow 16 percent each year, then removing 
a maximum of 5 percent would still allow the subpopulation to grow. 
While it is possible that some areas may experience higher levels of 
take than others, we do not anticipate that all 5 percent of annual 
allotted take would affect one subpopulation. As currently written, the 
4(d) rule allows a maximum of 5 percent of the DPS to be lethally taken 
annually for the following activities combined: (1) Damage management 
of problem CWTD; (2) misidentification during black-tailed deer damage 
management; and (3) misidentification during black-tailed deer hunting.
    (7) Comment: Two peer reviewers questioned habitat security. One 
reviewer found the updated definition of habitat security surprising, 
yet supported calling Puget Island a secure population because there 
has been a large population of CWTD there since surveys began, there is 
little danger of flooding, and the levees are higher than on JBHR. The 
other commenter stated that the new interpretation of secure habitat 
violated both the Recovery Plan guidelines defining secure critical 
habitat and the mandate on the Department of the Interior's 
(Department's) Web site stating that the Department will use the best 
science to guide policy and management. This commenter further stated 
that the proposal will set a precedent that will almost certainly lead 
to future unsupported, arbitrary and capricious considerations. The 
commenter emphasized the need for conservation easements to establish 
secure habitat.
    Our Response: We understand that considering Puget Island to be 
secure may appear to contradict earlier definitions of secure habitat 
in the 1983 Revised Recovery Plan. In that plan, secure habitat was 
defined as free from adverse human activities in the foreseeable future 
and relatively safe from natural phenomena that would destroy the 
habitat's value to CWTD (U.S. Fish and Wildlife Service 1983, p. 33). 
The Service initially interpreted that definition of secure habitat to 
mean that legal instruments, such as local land use planning, zoning, 
easements, leases, agreements, memoranda of understanding, or a 
combination of these, were the only ways to secure habitat protection 
and enhancement that was free from adverse human activities in the 
foreseeable future because we lacked empirical evidence of potential 
long-term security for this DPS. However, for the reasons explained in 
this rule, we found that this restrictive interpretation of what 
constitutes security has limited our ability to make progress toward 
recovery of CWTD. Therefore, we reevaluated the current status of CWTD 
under a broadened framework for what constitutes ``secure'' habitat 
based on 30 years of population data. The 30-year population trend from 
Puget Island makes it clear that CWTD can maintain stable populations 
on suitable habitat that is not formally set aside by acquisition, 
conservation easement, or agreement for the protection of the species. 
Thus, the definition of secure habitat now includes locations that, 
regardless of ownership status, have supported viable subpopulations of 
CWTD for 20 or more years, and have no anticipated change to land 
management in the foreseeable future that would make the habitat less 
suitable to CWTD.

Comments From States and Counties

    Section 4(b)(5)(A)(ii) of the Act states that the Secretary shall 
give actual notice of the proposed regulation (including the complete 
text of the regulation) to the State agency in each State in which the 
species is believed to occur, and to each county or equivalent 
jurisdiction in which the species is believed to occur, and invite the 
comment of such agency and each such jurisdiction on the proposed 
regulation. We submitted the proposed rule (containing our proposed 
regulation language) to the States of Oregon and Washington and 
received formal comments from Oregon. We also notified Clatsop, 
Multnomah, and Columbia Counties in Oregon, and Cowlitz, Wahkiakum, 
Pacific, Skamania, and Clark Counties in Washington, when we published 
the proposed rulemaking. We did not receive any comments from the 
counties.
    (8) Comment: The Oregon Department of Fish and Wildlife indicated 
they support Federal reclassification of the Columbia River DPS of 
CWTD, as proposed, along with the proposed 4(d) rule, and they welcome 
the opportunity to work with the Service, the State of Washington, 
Tribes, and other partners in recovering this DPS in Oregon.
    Our Response: We thank the Oregon Department of Fish and Wildlife 
for its comments. Without our partners, we would not have been able to 
accomplish the downlisting goals for the DPS. We continue to work with 
our partners toward full recovery of CWTD.

Public Comments

    (9) Comment: One commenter asked what the next steps are and what 
we hope to see from this reclassification of the DPS from endangered to 
threatened.
    Our Response: By reclassifying CWTD to threatened, the Service is 
recognizing that CWTD are no longer in immediate danger of extinction, 
based upon overall population size, addition of a new subpopulation, 
and secured habitat. Many landowners do not welcome endangered or 
threatened species on their lands due to increased regulatory 
restrictions. In addition, under section 4(d) of the Act, we may issue 
rules to provide for the conservation of the species. Issuing a 4(d) 
rule in this case will support conservation of the species by providing 
opportunities for CWTD translocations to new areas previously 
unavailable to create new subpopulations, encouraging habitat 
restoration of areas on private lands that may act as dispersal 
corridors for CWTD, and promoting coexistence between people and CWTD 
as the deer population increases. These activities will facilitate 
conservation partnerships with the agricultural community and private 
landowners to voluntarily create or restore habitat for new and 
existing subpopulations of CWTD, and encourage natural expansion of 
CWTD. Thus, we have determined that this 4(d) rule is necessary and 
advisable for the conservation and recovery of CWTD.

Summary of Changes From the Proposed Rule

    In response to comments, in the preamble of this final rule, we 
added an explanation of how viable population size using sex and age 
structure data was determined in the Revised Recovery Plan, greater 
detail regarding the Upper Estuary subpopulation, and clarification of 
surveys conducted to estimate population size. We also reorganized the 
information associated with downlisting criterion 2 (maintain three 
viable subpopulations, two of which are located on secure habitat) to 
clarify the interaction between population viability and secure 
habitat. In addition, we revised the section discussing climate change. 
Finally, we added survey data from 2015 that were unavailable when the 
proposed downlisting and proposed 4(d) rule published in the Federal 
Register (80 FR 60850; October 8, 2015).

[[Page 71392]]

With these new data, we were able to provide more information regarding 
the new subpopulation at Ridgefield NWR.
    In the Regulation Promulgation section of this final rule, we made 
minor changes to what we proposed for the 4(d) rule for clarity. 
Specifically, in the definition of CWTD, we include ``individual 
specimens'' to clarify the use of that term in the rule. Also, where we 
set forth the provisions concerning the take of problem CWTD, we 
specify that this is take ``resulting in mortality.'' Last, where we 
set forth reporting and disposal requirements, we now include a 
reference to requirements for Tribal employees, State and local law 
enforcement officers, and State-licensed wildlife rehabilitation 
facilities acting under 50 CFR 17.40(i)(6) of the rule.

Recovery

    Section 4(f) of the Act directs us to develop and implement 
recovery plans for the conservation and survival of endangered and 
threatened species unless we determine that such a plan will not 
promote the conservation of the species. Under section 4(f)(1)(B)(ii), 
recovery plans must, to the maximum extent practicable, include 
objective, measurable criteria which, when met, would result in a 
determination, in accordance with the provisions of section 4 of the 
Act, that the species be removed from the List of Endangered and 
Threatened Wildlife or the List of Endangered and Threatened Plants. 
However, revisions to the Lists of Endangered and Threatened Wildlife 
and Plants (adding, removing, or reclassifying a species) must be based 
on determinations made in accordance with sections 4(a)(1) and 4(b) of 
the Act. Section 4(a)(1) requires that the Secretary determine whether 
a species is endangered or threatened (or not) because of one or more 
of five threat factors. Section 4(b) of the Act requires that the 
determination be made ``solely on the basis of the best scientific and 
commercial data available.'' While recovery plans provide important 
guidance to the Service, States, and other partners on methods of 
minimizing threats to listed species and measurable objectives against 
which to measure progress towards recovery, they are not regulatory 
documents and cannot substitute for the determinations and promulgation 
of regulations required under section 4(a)(1) of the Act. A decision to 
revise the status of a species on, or to remove a species from, the 
Federal List of Endangered and Threatened Wildlife (50 CFR 17.11) is 
ultimately based on an analysis of the best scientific and commercial 
data then available to determine whether a species continues to meet 
the definition of an endangered species or a threatened species, 
regardless of whether that information differs from the recovery plan.
    There are many paths to accomplishing recovery of a species, and 
recovery may be achieved without all criteria suggested in the recovery 
plan being fully met. For example, one or more criteria may be exceeded 
while other criteria may not yet be achieved or may never be achieved. 
In that instance, we may determine that the threats are minimized 
sufficiently and the species is robust enough to delist. In other 
cases, recovery opportunities may be discovered that were not known 
when the recovery plan was finalized. These opportunities may be used 
instead of methods identified in the recovery plan. Likewise, 
information on the species may be learned that was not known at the 
time the recovery plan was finalized. The new information may change 
the extent to which criteria need to be met for recognizing recovery of 
the species. Recovery of a species is a dynamic process requiring 
adaptive management that may, or may not, fully follow the guidance 
provided in a recovery plan.
    For downlisting the Columbia River DPS from endangered to 
threatened, the Revised Recovery Plan for CWTD (U.S. Fish and Wildlife 
Service 1983) established the following criteria: (1) Maintain a 
minimum of at least 400 CWTD across the Columbia River DPS; and (2) 
maintain three viable subpopulations, two of which are located on 
secure habitat (U.S. Fish and Wildlife Service 1983, pp. 31-33). Viable 
is defined as a minimum November population of 50 individuals or more 
in a subpopulation. A minimum viable population size of 50 deer in each 
subpopulation and of 400 total deer in the DPS would theoretically 
cancel out any deleterious effects of inbreeding. To determine minimum 
population sizes, the Revised Recovery Plan used the formula F = 1/
(2Ne), where F is the inbreeding coefficient and 
Ne is the effective population size (i.e., the number of 
breeding individuals necessary for optimal genetic exchange) (U.S. Fish 
and Wildlife Service 1983, p. 72). Given potential barriers to genetic 
exchange within the Columbia River DPS, the Revised Recovery Plan 
considered 2 percent to be the maximum reasonable inbreeding 
coefficient for a subpopulation and 0.25 percent to be a reasonable 
inbreeding coefficient for the total DPS population (U.S. Fish and 
Wildlife Service 1983, pp. 72-74). Using both the aforementioned 
formula and inbreeding coefficients, the effective population size 
would be a minimum of 50 deer per subpopulation and a minimum of 400 
total deer in the DPS, after correcting for an unequal sex ratio (3 
females to 1 male) and the percentage of the herd that is of breeding 
age (65 percent) (U.S. Fish and Wildlife Service 1983, p. 73).
    To determine the sex ratio and the percentage of breeding 
individuals, we used data from surveys of fawn to doe ratios that also 
included number of bucks seen during those surveys. We did not, 
however, have estimates of the age structure of the population. In 
white-tailed deer, age can be estimated based on tooth wear and 
replacement, the amount of cementum built up on the roots of the teeth, 
or physical characteristics. The first two techniques require the jaws 
of the deer, which require capturing or killing the deer; however, the 
latter technique, also known as aging on the hoof (AOTH), can be done 
in the field. In a recent study assessing the efficacy of AOTH by deer 
biologists, the overall accuracy of assigning white-tailed deer of 
known ages into the correct age category was 36 percent (Gee et al. 
2014, p. 99). Since AOTH accuracy is poor and is only used to age male 
deer, we categorized individuals as fawns, adult females, or adult 
males. We incorporated this information into our analyses of the 
aforementioned minimum effective population size.
    In order to ensure viable subpopulations of at least 50 
individuals, the Revised Recovery Plan determined that protection 
through securing habitat would be necessary. Secure habitat was defined 
as free from adverse human activities in the foreseeable future and 
relatively safe from natural phenomena that would destroy the habitat's 
value to CWTD (U.S. Fish and Wildlife Service 1983, p. 33). An example 
of a human activity that may cause adverse impacts to deer is large-
scale commercial development. An example of natural phenomena that may 
destroy CWTD habitat is persistent flooding.
    For delisting (i.e., removing the species from the Federal List of 
Endangered and Threatened Wildlife), the recovery plan established the 
following criteria: (1) Maintain a minimum of at least 400 CWTD across 
the Columbia River DPS; and (2) maintain three viable subpopulations, 
all located on secure habitat. Recovery actions specified in the 
recovery plan to achieve the downlisting and delisting goals include 
management of existing subpopulations and protection of their habitat, 
establishment of new subpopulations, and public education

[[Page 71393]]

and outreach to foster greater understanding of the CWTD and its place 
in the natural environment of its historical range (U.S. Fish and 
Wildlife Service 1983, pp. 31-33).
    Recovery Plan Implementation for the Columbia River DPS. At the 
time of the Revised Recovery Plan's publication, the JBHR Mainland Unit 
subpopulation was the only subpopulation considered viable and secure. 
The Revised Recovery Plan recommended increasing the Tenasillahe Island 
subpopulation to a minimum viable herd of 50 deer, maintaining a total 
population minimum of 400 deer, and securing habitat for one additional 
subpopulation (U.S. Fish and Wildlife Service 1983, p. 31).
    Forty-nine years have passed since the CWTD was federally listed as 
endangered, and the species is now more abundant and better distributed 
throughout the lower Columbia River Valley. The improvement is due in 
part to the maintenance and augmentation of existing subpopulations, 
and to the establishment of new subpopulations via successful 
translocations within the species' historical range. Many threats to 
the species have been substantially ameliorated, and CWTD have met all 
of the criteria for downlisting to threatened in the Revised Recovery 
Plan. A review of the species' current status relative to the 
downlisting criteria follows.
    Downlisting criterion 1: Maintain a minimum of at least 400 CWTD 
across the Columbia River DPS. This criterion has been met. The total 
population of the Columbia River DPS has been maintained at over 400 
deer annually since regular surveys began in 1984. At the time of the 
CWTD Revised Recovery Plan publication in 1983, the number of deer in 
the Columbia River DPS was thought to be 300 to 400. The first 
comprehensive survey effort in 1984 resulted in an estimate of 720 
deer, suggesting that prior estimates were probably low. Since 1985, 
fall ground counts have been conducted to establish long-term trends by 
indicating gross population changes. In addition to annual fall ground 
counts, the Service began using forward-looking infrared (FLIR) 
thermography camera systems affixed to a helicopter (or, in 2008, a 
fixed-wing Cessna 206) to conduct aerial CWTD surveys within the 
Columbia River DPS beginning in 1996. The limitations of FLIR are two-
fold: the inability to determine the demographic structure of a 
population and the inability to differentiate between CWTD and black-
tailed deer. To address these limitations, ground counts and photos 
from trail cameras are used to determine a rough estimate of sex ratio 
and to determine the ratio of white-tailed deer to black-tailed deer in 
a given area. For the latter, the number of CWTD observed in the FLIR 
count is adjusted by the estimated percentage of CWTD to black-tailed 
deer. In years when FLIR surveys were not completed, ground counts were 
used to estimate whether there had been any unusual decrease or 
increase in a subpopulation. As of 2015, there are approximately 966 
CWTD spread across 6 main subpopulations: JBHR Mainland Unit, 
Tenasillahe Island, Upper Estuary Islands, Puget Island, Westport/
Wallace Island, and Ridgefield NWR (see Table 1, below).
    While the overall population trend for the Columbia River DPS 
appeared to decline over time along a similar trajectory as the JBHR 
Mainland Unit subpopulation until 2006, closer examination revealed 
that the overall trend was strongly influenced by the decline at the 
JBHR Mainland Unit in the late 1980s. Although population numbers 
fluctuated, the other subpopulations did not undergo a similar decline, 
and when the JBHR Mainland Unit is left out of the analysis, the 
overall Columbia River DPS population demonstrates a more positive 
trend exceeding the minimum population size of 400 individuals. Thus, 
downlisting criterion 1 has been met.

                                  Table 1--Estimated Population Size of the Columbia River DPS of CWTD by Subpopulation
                              [U.S. Fish and Wildlife Service 2013a, p. 7; U.S. Fish and Wildlife Service, Unpublished Data]
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                            Tenasillahe      Westport/     JBHR Mainland   Upper Estuary
                  Year                     Puget Island       Island      Wallace Island       Unit         Islands \c\   Ridgefield NWR       Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
1984....................................             170              40             150             360               0               0             720
1985....................................             215              40             125             480               0               0             860
1986....................................             195              55             125             500               0               0             875
1987....................................             185              70             150             500               0               0             905
1988....................................             205              80             150             410               0               0             845
1989....................................             205              90             150             375               0               0             820
1990....................................             200             105             150             345               0               0             800
1991....................................             200             130             150             280               0               0             760
1992....................................             200             165             175             280               0               0             820
1993....................................             200             195             200             175               0               0             770
1994....................................             200             205             225             140               0               0             770
1995....................................             200             205             225             120               0               0             750
1996....................................             200         \a\ 125         \a\ 225          \a\ 51               0               0             610
1997....................................             200         \a\ 150         \a\ 200         \a\ 100               0               0             650
1998....................................             200         \a\ 200         \a\ 200         \a\ 110               0               0             710
1999....................................             150         \a\ 160         \a\ 140         \a\ 110          \a\ 25               0             585
2000....................................             150         \a\ 135         \a\ 150         \a\ 120          \a\ 55               0             610
2001....................................             125         \a\ 135         \a\ 150         \a\ 120          \a\ 55               0             585
2002....................................             125         \a\ 100         \a\ 140         \a\ 125          \a\ 55               0             545
2003....................................             125         \a\ 100         \a\ 140         \a\ 115          \a\ 80               0             560
2004....................................             110         \a\ 100         \a\ 140         \a\ 110          \a\ 95               0             555
2005....................................             125         \a\ 100         \a\ 140         \a\ 100         \a\ 100               0             565
2006\a\.................................             n/a              86             104              81              67               0  ..............
2007\a\.................................             n/a              82             n/a              59          \e\ 41               0  ..............
2009\a\.................................             138          \b\ 97             146          \b\ 74              28               0         \d\ 593
2010 \a\................................             n/a             143             164              68              39               0          \d\630
2011 \ a\...............................             171              90             n/a              83          \f\ 18               0         \d\ 603
2014 \ a\...............................             227             154         \g\ 154              88              39              48         \d\ 830

[[Page 71394]]

 
2015 \ a\...............................             228             155             190             100              36             100          \d\966
--------------------------------------------------------------------------------------------------------------------------------------------------------
\a\ Estimates from 1996-2015 are derived from forward-looking infrared (FLIR) survey results, but survey results from 2008 produced anomalous data
  because an alternative technique was used. These data are not considered representative of actual numbers, and are thus not included in this table.
\b\ Numbers reflect a post-survey translocation of 16 CWTD from Tenasillahe Island to the Refuge mainland.
\c\ Includes Lord, Walker, Fisher, Hump, and Crims Islands.
\d\ Includes estimates from residual populations in Cottonwood Island, Clatskanie Flats, Brownsmead, Willow Grove, Barlow Point, and Rainier.
\e\ Does not include Fisher and Hump Islands.
\f\ Assuming a white-tailed:black-tailed deer ratio of 20:1; this includes only Crims Island.
\g\ Approximate population estimate after 2014 translocation. Note: Totals are not given in 2006 and 2007 due to incomplete data, and no surveys were
  conducted in 2012 or 2013.

    Downlisting criterion 2: Maintain three viable subpopulations, two 
of which are located on secure habitat. There are currently six 
recognized subpopulations of CWTD: JBHR Mainland Unit with 100 deer, 
Westport/Wallace Island with 190 deer, Upper Estuary Islands with 36 
deer, Ridgefield NWR with 100 deer, Tenasillahe Island with 155 deer, 
and Puget Island with 228 deer (see Table 1). One of these 
subpopulations is a viable yet unsecure subpopulation of CWTD; three 
are non-viable yet secure; and two are viable and secure. The Service 
attempted to establish an additional subpopulation on Cottonwood 
Island; however, the deer were unable to establish a population there.
    Viable yet unsecure subpopulations. The Westport/Wallace Island 
subpopulation has been stable and relatively abundant since regular 
surveys began. After reaching a peak of approximately 225 deer in 1995, 
the subpopulation's last estimate from 2015 was 190 deer (see Table 1, 
above) despite the removal of 10 deer from the area to contribute to 
the 2014 translocation to Ridgefield NWR. Habitat in the Westport area 
consists mainly of cottonwood/willow swamp and scrub-shrub tidal 
wetlands. In 1995, Wallace Island, Oregon, was purchased by the Service 
for CWTD habitat. Although the habitat is now protected for the 
recovery of CWTD, the 227-ha (562-ac) island alone is considered too 
small to support a viable population (U.S. Fish and Wildlife Service 
2010, p. 4:39). Because it is located adjacent to Westport, Oregon, and 
anecdotal reports suggest that CWTD traverse both areas, Wallace Island 
is considered part of the Westport/Wallace Island CWTD subpopulation. 
Acquisitions by JBHR also included a 70-ha (173-ac) area of Westport 
called the Westport Unit. The remaining portion of Westport Island is 
in private ownership.
    Apart from Wallace Island and the Westport Unit, most of the area 
where the Westport/Wallace Island subpopulation resides is owned and 
managed by one individual family. The family has managed the land for 
duck hunting for many years, implementing intensive predator control 
and maintaining levees as part of their land management activities. The 
Service suspects that CWTD reproduction in the Westport/Wallace Island 
subpopulation has benefited from this intensive predator control 
(Meyers 2013, pers. comm.). If the property owners alter the management 
regime or the property should change hands, the Westport/Wallace Island 
subpopulation could be negatively affected, particularly if the owners 
decide to remove the current levees, thereby inundating some of the 
CWTD habitat (Meyers 2013, pers. comm.). Because the stability of CWTD 
in this area appears to be so closely tied to one private landowner and 
their land management choices, there is less certainty as to the long-
term security of this subpopulation and its associated habitat. As a 
result, although a small portion of the habitat for this subpopulation 
is protected for CWTD, the Service does not currently recognize 
Westport/Wallace Island as secure habitat. However, given that the area 
has supported a healthy subpopulation of CWTD for several decades, if 
the landowner were willing, then securing this property through 
purchase or conservation agreement would potentially increase recovery 
prospects for the Columbia River DPS.
    Non-viable yet secure subpopulations. The Upper Estuary Islands are 
a five-island complex with a total area of 400 ha (989 ac), under a mix 
of private and State ownership. The Revised Recovery Plan originally 
identified four of the five islands near Longview, Washington, as 
suitable habitat to create a third subpopulation of CWTD. Of these 
islands, Fisher Island is a naturally occurring tidal wetland dominated 
by black cottonwood (Populus trichocarpa), willow (Salix spp.), and 
dogwood (Cornus nuttallii) (U.S. Fish and Wildlife Service 2005, p. 1). 
The remaining three islands are dredge material sites with dense 
cottonwood and shrub habitat. The fifth island, Crims Island, lies 1.6 
km (1 mi) downstream from the four original Upper Estuary Islands, and 
contributes to the interchange among CWTD of neighboring islands and 
mainland subpopulations (U.S. Fish and Wildlife Service 2005, p. 4). 
Given Crims Island's role in connectivity for subpopulations, 
population counts of CWTD on the island were included with the Upper 
Estuary Islands, and it was secured for CWTD recovery in a 1999 
agreement among the Bonneville Power Administration, the Columbia Land 
Trust, and the Service (U.S. Fish and Wildlife Service 2010, p. 1:19). 
The protected portion of the island (approximately 191 ha (473 ac)) 
contains about 121 ha (300 ac) of deciduous forest (black cottonwood, 
Oregon ash (Fraxinus latifolia), and willow), pasture, and marsh. Crims 
Island was designated as a suitable translocation site in the Revised 
Recovery Plan and was originally considered able to support 50 to 100 
deer (U.S. Fish and Wildlife Service 2000, p. 2).
    To establish a new subpopulation in the Upper Estuary Islands, 
translocations of CWTD to Fisher/Hump and Lord/Walker Islands began in 
2003, and a total of 66 deer (33 to each set of islands) have been 
relocated there to date (U.S. Fish and Wildlife Service 2013a, p. 23). 
In addition, 66 deer have been translocated to Crims Island through 
several translocation efforts (U.S. Fish and Wildlife Service 2013a, p. 
21). At the time of the translocations, CWTD were not known to inhabit 
these islands, but habitat was available. The population goal for the 
five-island

[[Page 71395]]

complex is at least 50 CWTD (U.S. Fish and Wildlife Service 2005, p. 
1), but as a unit, this complex has yet to maintain the target 
population of 50 deer. The original four islands currently contain 10 
CWTD and reach a total of only 39 deer with the Crims Island 
population. It is suspected that the low numbers of CWTD in the complex 
are a result of deer finding higher quality habitat in areas adjacent 
to the island complex. Telemetry data indicated that CWTD moved to the 
adjacent mainland areas of Willow Grove, the Barlow Point industrial 
area, and Dibblee Point (U.S. Fish and Wildlife Service 2005, p. 3), 
after translocations. These adjacent areas averaged 44 CWTD between 
2009 and 2011 (U.S. Fish and Wildlife Service 2013a, p. 23); however, 
these areas are considered residual populations, rather than part of 
the Upper Estuary Islands, because the mainland portion consisting of 
privately owned land cannot be secured. Further range expansion in this 
region is limited by its direct proximity to urban development. The 
potential for problems associated with translocations, particularly 
damage to private gardens and commercial crops, remains an issue with 
local landowners and, therefore, limits CWTD range expansion at this 
time. Thus, even with translocation efforts, this undeveloped island 
complex has only supported between 8 and 33 deer since 2000, with the 
latest population estimate at 25 deer in 2015. Therefore, the Upper 
Estuary islands do not constitute a viable subpopulation now, and we do 
not expect it will in the foreseeable future.
    The JBHR Mainland Unit subpopulation has fluctuated in numbers 
since regular surveys began, with a high of 500 CWTD in 1987 to a low 
of 51 deer in 1996 (after a catastrophic flood event). When the refuge 
was established, refuge biologists established a goal of approximately 
125 deer for the JBHR Mainland Unit to balance the density of deer 
given the amount of available habitat (U.S. Fish and Wildlife Service 
2010, p. 2:62).
    Flooding on the JBHR Mainland Unit has occurred three times over 
the history of the refuge, in 1996, 2006 and 2009, resulting in short-
term population declines after each flood. In March of 2011, a 
geotechnical assessment determined that the dike that protects the JBHR 
Mainland Unit from flooding by the Columbia River was at ``imminent 
risk'' of failure (U.S. Fish and Wildlife Service 2013b, p. 2) and a 
breach at that location would result in the flooding of the JBHR 
Mainland Unit at high tides. In response to this threat, the Service 
conducted an emergency translocation of 37 CWTD from the JBHR Mainland 
Unit to unoccupied but suitable habitat at Ridgefield NWR in early 2013 
(U.S. Fish and Wildlife Service 2013c, p. 8). The U.S. Army Corps of 
Engineers subsequently constructed a set-back levee on the JBHR 
Mainland Unit to prevent flooding of the refuge and to restore salmonid 
habitat (U.S. Army Corps of Engineers 2013, p. 11). Though the set-back 
dike, completed in fall 2014, reduces available CWTD habitat on the 
JBHR Mainland Unit by approximately 28 ha (70 ac), or approximately 3.5 
percent of the total 797 ha (1,970 ac), it will reduce the likelihood 
of future flooding. After the removal of 37 CWTD in 2013, the 
population of the JBHR Mainland Unit rebounded to an estimated 100 deer 
(2015). Although the current subpopulation count exceeds the criterion 
of 50 individuals described in the Revised Recovery Plan, we currently 
characterize the JBHR Mainland subpopulation as non-viable because in 
defining viability, the Revised Recovery Plan did not account for 
either the significant changes in the numbers of individuals within a 
donor subpopulation resulting from translocations or the impacts of 
significant land disturbances necessary to protect habitat. Therefore, 
we recognize that additional demographic monitoring is needed to more 
reliably demonstrate viability of the JBHR Mainland Unit subpopulation, 
given the removal of nearly half its numbers in 2013 (from 83 prior to 
translocations to 46 afterward) and the reduction in habitat from the 
construction of the setback dike.
    Ridgefield NWR is the most recently established subpopulation of 
CWTD and it was created by translocating individual deer from the JBH 
Mainland, Puget Island, and Westport subpopulations to the refuge 
beginning in 2013. It is located in Clark County, Washington, 
approximately 108 km (67 mi) southeast of JBHR, and is comprised of 
2,111 ha (5,218 ac) of marshes, grasslands, and woodlands with about 
1,537 ha (3,800 ac) of upland terrestrial habitat. As part of the 2013 
emergency translocation, the Service moved 37 deer from the JBHR 
Mainland Unit to the Ridgefield NWR (U.S. Fish and Wildlife Service 
2013c, p. 8). Eleven of the deer suffered either capture-related 
mortality or post-release mortality within 2 months, potentially due to 
predation (U.S. Fish and Wildlife Service, unpublished data). In 2014, 
another 21 deer were translocated to Ridgefield NWR from Puget Island 
and Westport, and the current estimated population based on FLIR 
surveys is 100 deer (see Table 1, above). Although this subpopulation 
has exceeded the criterion of 50 individuals described in the Revised 
Recovery Plan, we currently characterize the Ridgefield NWR 
subpopulation as non-viable because in defining viability, the Revised 
Recovery Plan did not account for the complex suite of factors that 
determine the success or failure of translocations and the resulting 
establishment of a new subpopulation. While translocations may appear 
immediately successful, variation in both an animal's ability to adapt 
to a new environment and the habitat affect the ultimate success of 
translocations. This variation can include donor deer population 
genetics, animal condition, age and sex of translocated individuals, 
and quality of food sources (Foley et. al. 2008, p. 26). Therefore, we 
recognize that additional demographic monitoring is needed to more 
reliably demonstrate viability of the newly established Ridgefield NWR 
subpopulation.
    Non-viable and unsecured subpopulations. Although attempts have 
been made to translocate deer to Cottonwood Island, it does not contain 
a viable subpopulation of CWTD. The island is a recreational site for 
camping and fishing; the surrounding waters are used for waterfowl 
hunting. Cottonwood Island has multiple landowners, which consist 
primarily of a coalition of ports administered by the Port of Portland, 
but there are no people living on the island and there are no 
commercial interests (U.S. Fish and Wildlife Service 2013b, p. 15). It 
lies approximately 1.6 km (1 mi) upriver from Dibblee Point on the 
Washington side of the Columbia River. The 384-ha (948-ac) island was 
considered in the Revised Recovery Plan as a potential relocation site; 
it was thought that the island could support up to 50 deer. In the fall 
of 2010, 15 deer were moved to Cottonwood Island from the Westport 
population in Oregon (Cowlitz Indian Tribe 2010, p. 1). Seven confirmed 
mortalities resulted from vehicle collisions as CWTD dispersed off the 
island (Cowlitz Indian Tribe 2010, p. 3). Telemetry monitoring by 
Washington Department of Fish and Wildlife (WDFW) personnel in the 
spring of 2011 detected three radio-collared CWTD on Cottonwood Island 
and two on the Oregon mainland near Rainier, Oregon. A second 
translocation of 12 deer to Cottonwood Island (from Puget Island) 
occurred in conjunction with the 2013 emergency translocation effort 
(U.S. Fish and Wildlife Service 2013a, p. 24). All but four of these 
new CWTD subsequently died or moved off

[[Page 71396]]

the island, with five deer dying from vehicle strikes (U.S. Fish and 
Wildlife Service, unpublished data). We are uncertain why the deer 
moved off the island, but we suspect that habitat quality may have been 
a factor. Approximately 6 ha (15 ac) of habitat was improved in 2013, 
by eliminating reed canary grass and other invasive plants and by 
planting native vegetation. Staff from JBHR and staff representing the 
Cowlitz Indian Tribe continue to conduct periodic monitoring of CWTD 
translocated to Cottonwood Island.
    Viable and secure subpopulations. Tenasillahe Island in Oregon is 
part of the JBHR. The Revised Recovery Plan recommended increasing the 
Tenasillahe Island subpopulation to a minimum viable herd of 50 CWTD. 
The Service has accomplished this recovery goal through several 
translocation efforts and habitat enhancement, and the island's 
subpopulation, though still susceptible to flood events, has remained 
above 50 individuals for the past 20 years. The most current FLIR 
survey at this location (in 2015) estimated the population at 155 CWTD 
(see Table 1, above). Because this population has been stable and 
occurs within the JBHR boundaries, it is considered secure.
    Puget Island is a mix of private and public land. The private land 
consists mainly of pasture for cattle and goats, residential lots, and 
hybrid cottonwood plantations that provide food and shelter for the 
deer. Farmers and ranchers on the island often implement predator 
(coyote, Canis latrans) control on their lands to protect poultry and 
livestock, and this management activity likely benefits the CWTD 
population on the island. In fact, Puget Island has supported one of 
the largest and most stable subpopulations of CWTD. While densities 
have historically been lower than on refuge lands, the size of Puget 
Island (about 2,023 ha (5,000 ac)) has enabled it to support a robust 
number of deer. Since regular surveys began in 1984, the population at 
Puget Island has averaged between 175 and 200 deer. The latest survey 
(2015) estimated the population at a high of 228 deer, although 11 deer 
were removed from the area for the 2014 translocation to the Ridgefield 
NWR. Although Puget Island is not formally set aside for the protection 
of CWTD, the fawn:doe (F:D) ratios are higher than on the protected 
JBHR Mainland Unit, and the area has supported a stable CWTD population 
without active management in the midst of continued small-scale 
development for several decades.
    Of the three viable subpopulations, only the Tenasillahe Island and 
Puget Island subpopulations are located on secure habitat. Page 37 of 
the Revised Recovery Plan states, ``. . . protection and enhancement 
(of off-refuge CWTD habitat) can be secured through local land use 
planning, zoning, easement, leases, agreements, and/or memorand[a] of 
understanding'' (U.S. Fish and Wildlife Service 1983, p. 37). In much 
of the 30 years following the development of the Revised Recovery Plan, 
the Service interpreted this to mean that the only ways to securing 
habitat in order to meet recovery criteria were the ones listed in the 
above citation. This led the Service to focus most CWTD recovery 
efforts on increasing and maintaining the subpopulations within the 
boundaries of the JBHR rather than working in areas that did not meet 
this narrow interpretation of ``secure'' habitat. These efforts 
resulted in some successful recovery projects such as growing and 
stabilizing the subpopulation on Tenasillahe Island, which is part of 
JBHR and currently one of the largest subpopulations in the Columbia 
River DPS. However, it also led the Service to put significant 
resources and time toward efforts that have shown less consistent 
success, such as establishing viable and stable herds on the Upper 
Estuary Islands. At present, a total of 314 deer have been translocated 
in an effort to move CWTD to ``secure'' habitats. As discussed earlier 
in this section, some translocations appear to have yielded success 
(Ridgefield NWR) and some failed to create viable and secure 
subpopulations (Cottonwood Island and the Upper Estuary Islands).
    Two subpopulations, Puget Island and Westport/Wallace Island, have 
maintained relatively large and consistent numbers over the last 3 
decades even though these areas are not under conservation ownership or 
agreement. The number of CWTD in these two areas clearly demonstrates a 
measure of security in the habitat regardless of the ownership of the 
land and may be related to the type of activity taking place in these 
areas.
    The 30-year population trends from Puget Island and Westport/
Wallace Island make it clear that CWTD can maintain secure and stable 
populations on suitable habitat that is not formally set aside by 
acquisition, conservation easement, or agreement. In light of this 
information, we have reevaluated the current status of CWTD and have 
determined that ``secure'' habitat includes locations that, regardless 
of ownership status, have supported viable subpopulations of CWTD for 
20 or more years, and have no anticipated change to land management in 
the foreseeable future that would make the habitat less suitable to 
CWTD.
    While Puget Island and Westport/Wallace Island had previously not 
been considered ``secure'' habitat, they have been supporting two of 
the largest and most stable subpopulations in the Columbia River DPS 
since listing. Although CWTD numbers at these 2 locations have 
fluctuated, the Westport/Wallace Island subpopulation had 150 deer in 
1984 and 164 deer in 2010, and the Puget Island population had 170 deer 
in 1984 and 227 deer in 2014 (see Table 1, above). The Revised Recovery 
Plan identified Puget Island and the Westport area as suitable sources 
for CWTD translocations due in large part to their population 
stability. Subsequently, these two locations have been the donor source 
for numerous translocations over the last 30 years, including the 
removal of 23 deer from Puget Island and 10 deer from Westport as part 
of the 2013 and 2014 translocation efforts. Removal of CWTD from these 
two locations on multiple occasions for the purpose of translocation 
has not resulted in any significant decrease in donor population 
numbers.
    Since the late 1980s, the total acreage of tree plantations on 
Puget Island decreased by roughly half (Stonex 2012, pers. comm.). 
However, a proportional decrease in the numbers of CWTD did not occur. 
Furthermore, though Puget Island has experienced changes in land use 
and increases in development over time, such as the break-up of large 
agricultural farms into smaller hobby farms, the changes have not 
inhibited the ability of CWTD to maintain a very stable population on 
the island. The Wahkiakum Comprehensive Plan (2006) anticipates that 
future development on Puget Island will continue to be tree farms, 
agricultural farms, and rural residential (both low density with 1- to 
2-ha (2.5- to 5-ac) lots and medium density with 0.4- to 1-ha (1- to 
2.5-ac) lots), with a goal of preserving the rural character of the 
area (Wahkiakum County 2006, p. 392). Puget Island's human population 
has grown at a nominal rate of 1 to 1.5 percent over the past 15 years; 
that past rate along with building permit growth over the last 5 years 
leads Wahkiakum County to project a population growth rate on the 
island of 1.5 percent through the 20-year ``plan horizon'' that extends 
through the year 2025 (Wahkiakum County 2006, p. 379). Because CWTD 
have demonstrated the ability to adapt to this type of development on 
the island, continued development of this type and at this low

[[Page 71397]]

level is not expected to impact CWTD on the island in the foreseeable 
future (Meyers 2013, pers. comm.). Since the CWTD population on the 
island has been viable for decades and the best available information 
does not predict significant changes to land management in the 
foreseeable future that would make the habitat less suitable to CWTD, 
the Service considers Puget Island secure habitat.
    In conclusion, there are currently three viable subpopulations of 
CWTD: Tenasillahe Island at 155 deer, Puget Island at 228 deer, and 
Westport/Wallace Island at 190 deer (see Table 1, above). Of those, we 
consider Tenasillahe Island and Puget Island to be located on secure 
habitat. Thus, the downlisting criterion to maintain three viable 
subpopulations, two of which are located on secure habitat, has been 
met. The Westport/Wallace Island subpopulation has shown consistent 
stability over the last 30 years, on par with Puget and Tenasillahe 
Islands, but its long-term security is less certain. While the secure 
JBHR Mainland Unit and Ridgefield NWR subpopulations have reached the 
criterion of 50 individuals described in the Revised Recovery Plan, we 
currently characterize them as non-viable because in defining 
viability, the Revised Recovery Plan did not account for either the 
significant changes in the numbers of individuals within a donor 
subpopulation resulting from translocations or the impacts of 
significant land disturbances necessary to protect habitat (i.e. JBHR 
Mainland Unit subpopulation), nor for the complex suite of factors that 
determine the success or failure of translocations and the resulting 
establishment of a new subpopulation (i.e., Ridgefield NWR 
subpopulation).

Summary of Factors Affecting the Species

    Section 4 of the Act and its implementing regulations (50 CFR part 
424) set forth the procedures for listing species, reclassifying 
species, or removing species from listed status. ``Species'' is defined 
by the Act as including any species or subspecies of fish or wildlife 
or plants, and any distinct vertebrate population segment of vertebrate 
fish or wildlife that interbreeds when mature (16 U.S.C. 1532(16)). A 
species may be determined to be an endangered or threatened species 
because of any one or a combination of the five factors described in 
section 4(a)(1) of the Act: (A) The present or threatened destruction, 
modification, or curtailment of its habitat or range; (B) 
overutilization for commercial, recreational, scientific, or 
educational purposes; (C) disease or predation; (D) the inadequacy of 
existing regulatory mechanisms; or (E) other natural or manmade factors 
affecting its continued existence. We must consider these same five 
factors in reclassifying (in this case, downlisting) a species. We may 
reclassify a species from endangered to threatened (``downlist'') if 
the best available scientific and commercial data indicate that the 
species no longer meets the definition of endangered, but instead meets 
the definition of threatened because: (1) The species' status has 
improved to the point that it is not in danger of extinction at the 
present time throughout all or a significant portion of its range, but 
the species is not recovered (as is the case with the CWTD); or (2) the 
original scientific data used at the time the species was classified 
were in error.
    Determining whether a species' status has improved to the point 
that it can be downlisted requires consideration of whether the species 
is endangered or threatened because of the same five categories of 
threats specified in section 4(a)(1) of the Act. For species that are 
already listed as endangered or threatened, this analysis of threats is 
an evaluation of both the threats currently facing the species and the 
threats that are reasonably likely to affect the species in the 
foreseeable future following the delisting or downlisting and the 
removal or reduction of the Act's protections.
    A species is ``endangered'' for purposes of the Act if it is in 
danger of extinction throughout all or a significant portion of its 
range and is ``threatened'' if it is likely to become endangered within 
the foreseeable future throughout all or a significant portion of its 
range. The word ``range'' in the significant portion of its range (SPR) 
phrase refers to the general geographical area in which the species 
occurs at the time a status determination is made. For the purposes of 
this analysis, we evaluate whether the currently listed species, the 
Columbia River DPS of CWTD, continues to meet the definition of 
endangered.
    In considering what factors might constitute threats, we must look 
beyond the exposure of the species to a particular factor to evaluate 
whether the species may respond to the factor in a way that causes 
actual impacts to the species. If there is exposure to a factor and the 
species responds negatively, the factor may be a threat, and during the 
five-factor analysis, we attempt to determine how significant a threat 
it is. The threat is significant if it drives or contributes to the 
risk of extinction of the species, such that the species warrants 
listing as endangered or threatened as those terms are defined by the 
Act. However, the identification of factors that could impact a species 
negatively may not be sufficient to compel a finding that the species 
warrants listing. The information must include evidence sufficient to 
suggest that the potential threat is likely to materialize and that it 
has the capacity (i.e., it should be of sufficient magnitude and 
extent) to affect the species' status such that it meets the definition 
of endangered or threatened under the Act.
    In the following analysis, we evaluate the status of the Columbia 
River DPS of CWTD throughout its range as indicated by the five-factor 
analysis of threats currently affecting, or that are likely to affect, 
the species within the foreseeable future.

A. The Present or Threatened Destruction, Modification, or Curtailment 
of Its Habitat or Range

    CWTD evolved as a prairie edge/woodland-associated species with 
historically viable populations that were not confined to river valleys 
(Bailey 1936, pp. 92-93). However, CWTD have been extirpated in all but 
two areas of their historical range: the Columbia River DPS area and 
the Douglas County DPS area. The remnant Columbia River DPS population 
was forced by anthropogenic factors (residential and commercial 
development, roads, agriculture, etc., causing fragmentation of natural 
habitats) into the lowland patches of forest and fields it now 
inhabits. While CWTD can adapt to scattered human development, the 
diffusion of urban, suburban, and agricultural areas now limit natural 
range expansion within the current subpopulations, and existing 
occupied areas support densities of CWTD indicative of low-quality 
habitats, particularly lower-lying and wetter habitat than where the 
species would typically be found.
    Loss of habitat is suspected as a key factor in historical CWTD 
declines; 12,140 ha (30,000 ac) of habitat along the lower Columbia 
River were converted for residential and large-scale agricultural use 
from 1870 to 1970 (Northwest Power and Conservation Council 2004, p. 
B4:13). Over time, CWTD were forced into habitat that was fragmented, 
wetter, and in more lowland than what would be ideal for the species. 
The recovery of the Douglas County DPS reflects the availability of 
more favorable habitat (a mix of conifer and hardwood-dominated 
vegetation communities, including oak woodlands

[[Page 71398]]

and savannah) and compatible land-use practices, such as intensive 
sheep grazing (Franklin and Dyrness 1988, p. 110).
    Though limited access to high-quality upland habitat in the 
Columbia River DPS remains the most prominent hindrance to CWTD 
dispersal and recovery today, the majority of habitat loss and 
fragmentation has already occurred. The most dramatic land-use changes 
occurred during the era of hydroelectric and floodplain development in 
the Columbia River basin, beginning with the construction of the 
Willamette Falls Dam in 1888, and continuing through the 1970s 
(Northwest Power and Conservation Council 2013, p. 1). Compared to the 
magnitude of change that occurred in CWTD habitat through activities 
associated with these types of development (e.g., dredging, filling, 
diking, and channelization) (Northwest Power and Conservation Council 
2004, pp. III, 13-15), significant future changes to currently 
available habitat for the Columbia River DPS are not anticipated.
    Recovery efforts for CWTD have, in large part, focused on formally 
protecting land for the recovery of the species through acquisitions 
and agreements such as JBHR, Crims Island, Cottonwood Island, and 
Wallace Island, as well as restoration activities to increase the 
quality of existing available habitat. In addition, the Service has 
expanded CWTD distribution from approximately 8,093 ha (20,000 ac) to 
24,281 ha (60,000 ac) through translocations, reducing the risk that a 
catastrophic event affecting any one subpopulation would lead to 
extinction. To date, the Service has worked to conserve 3,604 ha (8,918 
ac) of habitat for the protection of CWTD (U.S. Fish and Wildlife 
Service 2013, p. 20). Habitat restoration and enhancement activities on 
JBHR have improved the quality of habitat since publication of the 
Revised Recovery Plan in 1983, and the Ridgefield NWR now has an active 
habitat enhancement program in place to support the translocated 
population of CWTD. These efforts have added to the available suitable 
habitat for the Columbia River DPS and helped offset some of the 
impacts of previous habitat loss.
    Although much of the occupied habitat in the Columbia River DPS is 
fragmented, wetter than the species prefers, and vulnerable to 
flooding, many variables influence CWTD survival. A mosaic of 
ownerships and protection levels does not necessarily hinder the 
existence of CWTD when land use is compatible with the habitat needs of 
the deer. For example, on Puget Island, which is not formally set aside 
for the protection of CWTD, the fawn:doe (F:D) ratios are higher than 
on the protected JBHR Mainland Unit, and the area has supported a 
stable CWTD population without active management in the midst of 
continued small-scale development for several decades. Additionally, 
the Westport/Wallace Island subpopulation has long maintained stable 
numbers, even though most of the area is not managed for the protection 
of CWTD. The level of predation, level of disturbance, and condition of 
habitat all influence how CWTD can survive in noncontiguous habitats.
    Flooding, from either anthropogenic or natural events, is a threat 
to CWTD habitat when browsing and fawning grounds become inundated for 
prolonged periods. CWTD habitat is susceptible to flooding because a 
large proportion of occupied CWTD habitat is land that was reclaimed 
from tidal inundation by construction of dikes and levees for 
agricultural use in the early 20th century (U.S. Fish and Wildlife 
Service 2010, p. 2:48). For example, in 1983, the population of CWTD at 
Karlson Island was estimated to be between 8 and 12 individuals. Since 
that time, however, the dike on the island has breached such that the 
island is now prone to sustained and frequent flooding events. CWTD 
have abandoned the island. On the JBHR Mainland Unit, three major 
storm-related floods occurred in 1996, 2006, and 2009. These flooding 
events were associated with a sudden drop in population numbers, 
followed by population recovery in the next few years.
    In recent years, there has been interest in restoring the natural 
tidal regime to some of the land that was reclaimed from tidal 
inundation in the early 20th century, mainly for fish habitat 
enhancement. This restoration could reduce habitat for CWTD in certain 
areas where the majority of the subpopulation relies upon the reclaimed 
land. Since 2009, three new tide gates were installed on the JBHR 
Mainland Unit to improve fish passage and facilitate drainage in the 
event of large-scale flooding. When the setback levee on the refuge was 
completed in fall 2014, the original dike under Steamboat Slough Road 
was breached, and the estuarine buffer created now provides additional 
protection from flooding to the JBHR Mainland Unit. However, it has 
also resulted in the loss or degradation of about 28 ha (70 ac) of CWTD 
habitat, which amounts to approximately 3.5 percent of the total 
acreage of the JBHR Mainland Unit.
    The persistence of invasive species, especially reed canary grass, 
has reduced forage quality over much of the CWTD's range, but it 
remains unclear how much this change in forage quality is affecting the 
overall status of CWTD. While CWTD will eat the grass, it is only 
palatable during early spring growth, or about 2 months in spring, and 
it is not a preferred forage species (U.S. Fish and Wildlife Service 
2010, p. 3:12). Cattle grazing and mowing are used on JBHR lands to 
control the growth of reed canary grass along with tilling and planting 
of pasture grasses and forbs. This management entails a large effort 
that will likely be required in perpetuity unless other control options 
are discovered. Reed canary grass is often mechanically suppressed in 
agricultural and suburban landscapes, but remote areas, such as the 
upriver islands, experience little control. Reed canary grass thrives 
in wet soil and excludes the establishment of other grass or forb 
vegetation that is likely more palatable to CWTD. Increased groundwater 
due to sea-level rise or subsidence of diked lands may exacerbate this 
problem by extending the area impacted by reed canary grass. However, 
where groundwater levels rise high enough and are persistent, reed 
canary grass will be drowned and may be eradicated, although this rise 
in water level may also negatively affect CWTD. The total area occupied 
by reed canary grass in the future may therefore decrease, remain the 
same, or increase, depending on topography, land management, or both.
    Competition with elk (Cervus canadensis) for forage on the JBHR 
Mainland Unit has historically posed a threat to CWTD (U.S. Fish and 
Wildlife Service 2004, p. 5). To address these concerns, JBHR staff 
trapped and removed 321 elk during the period from 1984 to 2001. 
Subsequently, JBHR staff conducted two antlerless elk hunts, resulting 
in a harvest of eight cow elk (U.S. Fish and Wildlife Service 2004, p. 
13). The combination of these efforts and elk emigration reduced the 
elk population to fewer than 20 individuals. The JBHR considers their 
elk reduction goal to have been met. Future increases in the population 
above 20 individuals may be controlled with a limited public hunt (U.S. 
Fish and Wildlife Service 2010, p. B-20). In a related effort, JBHR 
personnel have constructed roughly 4 miles (6.4 km) of fencing to deter 
elk immigration onto JBHR (U.S. Fish and Wildlife Service 2004, p. 10).

Climate Change

    Our analyses under the Act include consideration of ongoing and 
projected

[[Page 71399]]

changes in climate. The terms ``climate'' and ``climate change'' are 
defined by the Intergovernmental Panel on Climate Change (IPCC). 
``Climate'' refers to the mean and variability of different types of 
weather conditions over time, with 30 years being a typical period for 
such measurements, although shorter or longer periods also may be used 
(Intergovernmental Panel on Climate Change 2013, p. 1450). The term 
``climate change'' thus refers to a change in the mean or variability 
of one or more measures of climate (e.g., temperature or precipitation) 
that persists for an extended period, typically decades or longer, 
whether the change is due to natural variability, human activity, or 
both (Intergovernmental Panel on Climate Change 2013, p. 1450). Various 
types of climate change may be positive, neutral, or negative and they 
may vary over time, depending on the species and other relevant 
considerations, such as the effects of interactions of climate with 
other variables (e.g., habitat fragmentation) (Intergovernmental Panel 
on Climate Change 2007, pp. 8-14, 18-19). In our analyses, we use our 
expert judgment to weigh relevant information, including uncertainty, 
in our consideration of various aspects of climate change.
    Environmental changes related to climate change will likely affect 
CWTD occupying low-lying habitat that is not adequately protected by 
well-maintained dikes. Furthermore, even in areas that have adequate 
dikes built, the integrity of those dikes could be at risk of failure 
due to the effects of climate change. Climatic models have projected 
significant sea-level rise over the next century (Mote et al. 2014, p. 
492). Rising sea levels could degrade or inundate current habitat, 
forcing some subpopulations of CWTD to move out of existing habitat 
along the Columbia River into marginal or more developed habitat. A 
rise in groundwater levels could alter vegetation regimes, lowering 
forage quality of CWTD habitat and allowing invasive plants to expand 
their range into new areas of CWTD habitat. The increase in ground 
water levels due to sea-level rise could also allow the threat of hoof 
rot (see discussion under Factor C) to persist or increase.
    Maintaining the integrity of existing flood barriers that protect 
CWTD habitat will be important for recovery of the Columbia River DPS 
until greater numbers of CWTD can occupy upland habitat through 
additional translocations, and subsequent recruitment and natural range 
expansion. The JBHR Mainland Unit has experienced three major storm-
related floods since 1996. While we do not have data to indicate that 
climate change is responsible for past storm-related flooding events, 
climate change could result in increased storm intensity and frequency, 
which would exacerbate the impacts of flooding. Flooding events have 
been associated with sudden drops in the CWTD population (see Table 1, 
above), which then slowly recovered. An increased rate of occurrence of 
these events, however, could permanently reduce the size of this 
subpopulation. To facilitate drainage in the event of large-scale 
flooding, three new tide gates have been installed on the JBHR Mainland 
Unit since 2009. Potentially, additional tide gates could be installed 
and dikes could be elevated to reduce the impact of flooding and sea-
level rise on the JBHR Mainland Unit. A new, larger culvert under 
Highway 4 was also installed in 2015 allowing a tributary better flow 
from the Elochoman River to facilitate drainage and reduce the 
likelihood of flooding. Since Puget and Tenasillahe Islands lack stream 
input from the Elochoman River or other stream sources, the risk of 
flooding from storm events is low. Additionally, Puget Island and 
Tenasillahe Island are adequately protected from potential sea level 
rises due to the height of their levees and their location within the 
main stem of the Columbia River.
    The National Wildlife Federation has employed a model to project 
changes in sea level in Puget Sound, Washington, and along areas of the 
Oregon and Washington coastline. The study projected an average rise of 
0.28 meters (m) (0.92 feet (ft)) by 2050, and 0.69 m (2.26 ft) by 2100, 
in the Columbia River region (Glick et al. 2007, p. 73). A local rise 
in sea level would translate into the loss of some undeveloped dry land 
and tidal and inland fresh marsh habitats. By 2100, projections show 
that these low-lying habitats could lose from 17 to 37 percent of their 
current area due to an influx of saltwater. In addition, since the JBHR 
Mainland Unit and Tenasillahe Island were diked in the early 1900s, the 
land within the dikes has subsided and dropped to a level near or below 
groundwater levels. This in turn has degraded CWTD habitat quality in 
some areas. Although saltwater intrusion does not extend this far 
inland, the area experiences 2 to 2.5 m (7 to 8 ft) tidal shifts due to 
a backup of the Columbia River. Sea-level rise may further increase 
groundwater levels on both of these units, as levees do not provide an 
impermeable barrier to groundwater exchange.
    Due to the reasons listed above, we find the effects of climate 
change (specifically sea level rise and increased frequency and 
magnitude of storm events) to be a threat to CWTD in the foreseeable 
future. The indirect effects of climate change in the form of more 
frequent or more severe floods may be exacerbated by that threat. 
Because of the low-lying nature of some currently occupied CWTD habitat 
in the Columbia River DPS, the long-term stability of the 
subpopulations in those areas may rely on the availability of and 
access to upland habitat protected from the effects of projected sea-
level rise. The Columbia River DPS would benefit from the 
identification of additional suitable high-quality upland habitat and 
the development of partnerships with State wildlife agencies to 
facilitate the translocation of CWTD to these areas, as well as 
securing land with existing stable subpopulations, such as the Westport 
area.
Summary of Factor A
    Habitat loss from fragmentation, flooding, and continued urban and 
suburban expansion remains a threat to CWTD persistence. Stable 
populations of the species do persist in habitat that was previously 
dismissed as inadequate for long-term survival such as the 
subpopulations on Puget Island, Washington, and in Westport, Oregon 
(Westport/Wallace Island subpopulation). Historical habitat loss was 
largely a result of development, and while this activity is still a 
limiting factor, we now understand that the type of development 
influences how CWTD respond. Areas such as Puget Island have been and 
are expected to continue experiencing the break-up of large 
agricultural farms into smaller hobby farms with a continued focus on 
low- to medium-density rural residential development. This type of 
change has not inhibited the ability of CWTD to maintain a stable 
population on Puget Island (about 2,023 ha (5,000 ac)). Therefore, this 
type of development is not expected to impact CWTD on Puget Island in 
the foreseeable future. In contrast, areas like Willow Grove will 
likely see a continued change from an agricultural to a suburban 
landscape; this type of development may have a negative impact on CWTD 
depending on the density of development.
    The Service's recovery efforts involving habitat acquisition and 
restoration have led to a corresponding increase in the amount and 
quality of habitat specifically protected for the benefit of CWTD. 
Habitat enhancement efforts have been focused primarily on the JBHR 
Mainland Unit, Tenasillahe Island, and Crims Island where attention has 
been focused on increasing the quality of browse, forage, and cover. 
There is also a new habitat

[[Page 71400]]

enhancement program at Ridgefield NWR that is focused on increasing the 
amount of browse and forage available to CWTD. Finally, CWTD now have 
access to the upland areas at Ridgefield NWR, and it is expected that 
they will respond positively to the higher quality habitat.
    The rise in sea level predicted by climate change models may 
threaten any low-lying habitat of the Columbia River DPS not adequately 
protected by dikes, and may also threaten the integrity of dikes 
providing flood control to certain subpopulations of CWTD. To minimize 
possible impacts from flooding, dikes and levees will need to be 
maintained and potentially rebuilt or improved over time. Although the 
effects of climate change do not constitute a threat to CWTD now, we do 
expect the effects to constitute a threat in the foreseeable future. 
Overall, although the threat of habitat loss and modification still 
remains, it is lower than when the species was listed and the Recovery 
Plan was developed; this is due to habitat acquisition and enhancement 
efforts, based on an overall better understanding of the influence of 
different types of development on CWTD populations.

B. Overutilization for Commercial, Recreational, Scientific, or 
Educational Purposes

    Overutilization for commercial, scientific, or educational purposes 
would likely be a threat to CWTD without the continued protections of 
the Act. Although legal harvest of CWTD in the Columbia River DPS 
ceased when CWTD were federally listed as endangered, historical 
overharvest of CWTD in the late 1800s and early 1900s contributed to 
population decline. Early pioneers and explorers to western Oregon used 
CWTD as a food resource along main travel corridors, resulting in 
extirpation of CWTD in these locations (Crews 1939, p. 5).
    As long as take prohibitions generally remain in place, poaching is 
not currently considered a threat. Just after the establishment of the 
JBHR, poaching was not uncommon given the JBHR's proximity to roads and 
easy accessibility. Public understanding and views of CWTD have 
gradually changed, however, and poaching is no longer considered a 
threat but could become a threat if regulations and enforcement are not 
maintained to protect CWTD from overutilization. This downlisting and 
associated 4(d) rule will not change this. There have been only a few 
cases of intentional shooting of CWTD through poaching in the 49 years 
since CWTD were first listed (Bergh 2014, pers. comm.). Although 
poaching cannot be completely ameliorated, this current level of 
poaching is not considered a threat to the DPS. If poaching levels 
change, however, then poaching could hinder CWTD population growth 
because of the DPS's small population size. Small populations face 
greater risks of extinction because genetic drift and demographic 
stochasticity (i.e., random change) have a proportionally large effect 
on small populations. Genetic drift reduces allelic diversity in the 
population, so poaching could lead to higher levels of homozygosity and 
inbreeding depression. Loss of such genetic variation can reduce the 
population's ability to respond to environmental changes and increase 
the risk of extinction. In addition, preferential pursuit of bucks for 
trophy reasons can skew buck to doe ratios and possibly reduce the 
overall age structure of bucks. If these larger and older bucks are 
removed from the population, the genetic advantages they may pass down 
to offspring would also be removed from the population. Thus, while 
overutilization does not constitute a threat to CWTD now, it would 
likely become a threat without the continued protections of the Act.

C. Disease or Predation

Disease
    The Revised Recovery Plan lists necrobacillosis (hoof rot) as a 
primary causal factor in CWTD mortality on the JBHR (U.S. Fish and 
Wildlife Service 1983, p. 13). Fusobacterium necrophorum is identified 
as the etiological agent in most cases of hoof rot, although 
concomitant bacteria such as Arcanobacterium pyogenes may also be at 
play (Langworth 1977, p. 383). Damp soil or inundated pastures increase 
the risk of hoof rot among CWTD with foot injuries (Langworth 1977, p. 
383); increased flooding frequency thus may have potential to increase 
these risk factors in the future. Among 155 carcasses recovered from 
1974 to 1977, hoof rot was evident in 31 percent (n=49) of the cases, 
although hoof rot was attributed directly to only 3 percent (n=4) of 
CWTD mortalities (Gavin et al. 1984, pp. 30-31). Currently, CWTD on the 
JBHR Mainland Unit have occasionally displayed visible evidence of hoof 
rot, and recent cases have been observed on Puget Island, but its 
prevalence is not known to be a limiting factor in population growth 
(U.S. Fish and Wildlife Service 2010, p. 4:53). Of the 49 CWTD captured 
from the JBHR Mainland Unit and Puget Island in 2013, none displayed 
evidence of hoof rot at the time of capture (U.S. Fish and Wildlife 
Service, unpublished data).
    Deer hair loss syndrome (DHLS) was documented in black-tailed deer 
in northwestern Oregon from 2000 to 2004 (Biederbeck 2004, p. 4). DHLS 
results when a deer with an immune system weakened by internal 
parasites is plagued with ectoparasites such as deer lice (Damalinia 
(Cervicola) spp.). The weakened deer suffer increased inflammation and 
irritation, which result in deer biting, scratching, and licking 
affected areas and, ultimately, removing hair in those regions. This 
condition is found most commonly among deer occupying low-elevation 
agricultural areas (below 183 m (600 ft) elevation). While the study 
found a higher instance in black-tailed deer, cases in CWTD have also 
been observed. Most cases (72 percent) of DHLS detected at the Saddle 
Mountain Game Management Unit in northwestern Oregon were associated 
with black-tailed deer. Twenty-six percent of black-tailed deer 
surveyed in the Saddle Mountain Game Management Unit showed symptoms of 
DHLS, while only 7 percent of CWTD were symptomatic (Biederbeck 2004, 
p. 4). Additionally, cases were identified in CWTD in 2002 and 2003, 
but none of the CWTD surveyed in 2004 showed evidence of the disease 
(Biederbeck 2004, p. 4). CWTD captured during translocations in recent 
years have occasionally exhibited evidence of hair loss. Mild hair loss 
has been observed in a few fawns and yearlings (U.S. Fish and Wildlife 
Service 2010, p. 4:53).
    DHLS is not thought to be highly contagious, nor is it considered 
to be a primary threat to CWTD survival, although it has been 
associated with deer mortality (Biederbeck 2002, p. 11; 2004, p. 7). 
Reports of DHLS among black-tailed deer in Washington have indicated 
significant mortality associated with the condition. In 2006, a high 
number of Yakima area mule deer (Odocoileus hemionus) mortalities were 
reported with symptoms of DHLS (Washington Department of Fish and 
Wildlife 2010, p. 1), although their mortality may be more related to a 
significant outbreak of lice in the population at the time. With 
respect to CWTD, however, there has been no documented mortality 
associated with the disease on the JBHR Mainland Unit (U.S. Fish and 
Wildlife Service 2010, p. 4:53), and DHLS is not a current or 
foreseeable threat.
    Parasite loads were tested in 16 CWTD on the JBHR Mainland Unit and 
Tenasillahe Island in February of 1998 (Creekmore and Glaser 1999, p. 
3). All CWTD tested via fecal samples showed

[[Page 71401]]

evidence of the stomach worm Haemonchus contortus. Lung worm 
(Parelaphostrongylus spp.) and trematode eggs, possibly from liver 
flukes (Fascioloides spp.), were also detected. These results are 
generally not a concern among healthy populations, and although the 
Columbia River DPS of CWTD has less than optimal forage and habitat 
quality available in some subpopulations, their relatively high 
parasite load has never been linked to mortality in the DPS. Parasites 
are not a current or future threat to CWTD, as the parasite load 
appears to be offset by a level of fecundity that supports stable or 
increasing populations.
Predation
    Coyote predation on CWTD has been a problem for the Columbia River 
DPS, but careful attention to predator control has demonstrated that 
predation can be managed. Since 1983, studies have been conducted to 
determine the primary factors affecting fawn survival throughout the 
range of the Columbia River DPS of CWTD (U.S. Fish and Wildlife 
Service, unpublished data), and coyote predation is thought to be the 
most significant impact on fawn recruitment. On the JBHR Mainland Unit, 
Clark et al. (2010, p. 1) fitted 131 fawns with radio collars and 
tracked them for the first 150 days of age from 1978 to 1982, and then 
again from 1996 to 2000 (16 deer were dropped from the analyses due to 
collar issues). The authors found only a 23 percent survival rate. They 
also determined that predation from coyotes was the primary cause of 
fawn mortality, accounting for 69 percent (n = 61) of all documented 
deaths. Of the remaining fatalities, 16 percent were attributed to 
disease and starvation, and 15 percent were attributed to unknown 
causes. The percentage of mortalities from predation for CWTD fawns is 
comparable to that of other ungulate species; however, CWTD fawn 
survival rate is much lower. Using 111 papers and reports, Linnell et 
al. (1995, p. 209) found the average fawn survival rate of northern 
ungulates was approximately 54 percent, with predation accounting for 
67 percent of fawn mortality.
    Between 1997 and 2008, 46 coyotes were removed from the JBHR 
Mainland Unit by the U.S. Department of Agriculture (USDA) Animal and 
Plant Health Inspection Service (U.S. Fish and Wildlife Service 2010, 
p. 4:62). Coyote removal appears to result in an increase in fawn 
survival, although this has not been analyzed statistically. In 1996, 
the estimated JBHR Mainland Unit fawn:doe (F:D) ratio was 15:100. The 
following year, after 9 coyotes were removed, the F:D ratio increased 
to 61:100 (U.S. Fish and Wildlife Service 2010, p. 4:54); however, this 
was the year following catastrophic flooding, so some F:D ratio 
improvement could be a result of post-flooding conditions. On 
Tenasillahe Island, the average F:D ratio between 2001 and 2003 was 
6:100. No coyotes were removed during that time. Over the next 5 years 
(2004 to 2008), 31 coyotes were removed, and the F:D ratio improved and 
averaged 37:100. Clark et al. (2010, p. 14) suggested shifting the 
timing of coyote removal from winter/early spring to the critical 
fawning period of June to September. This suggestion has been included 
in the comprehensive conservation plan for the JBHR and has been 
implemented since 2008. Since shifting the timing of predator control, 
a F:D ratio of 37:100 has been maintained on the JBHR Mainland Unit. 
Due to the evident success of predator control efforts at JBHR, 
Ridgefield NWR began implementing a coyote control program in May 2013, 
to support the then-newly translocated CWTD. We do not anticipate a 
change in predator control levels on refuge lands in the foreseeable 
future.
    It is common for private landowners in the region to practice 
predator control on their property, but we do not know the extent of 
predator control occurring currently or the amount that is likely to 
occur in the future. On private lands with sheep and other livestock, 
we have no information that leads us to anticipate a decrease in the 
level of predator control in the foreseeable future (Meyers 2016, pers. 
comm.). Even with predation occurring on private lands, the populations 
of Puget Island and Westport still demonstrate a positive growth rate 
over time (see Table 1, above). Additionally, coyote control has been 
in practice on refuge lands for some time and will continue to be 
implemented on both the JBHR and Ridgefield NWR to support CWTD 
populations. While coyote control efforts in the Columbia River DPS 
have met with some success, there may be other factors, such as habitat 
enhancement, that are also influencing increased F:D ratios in certain 
CWTD subpopulations. Doe survival in the DPS depends heavily on the 
availability of nutritious forage rather than on predation pressure, 
although fawn predation within subpopulations is most likely influenced 
by coyote population cycles (Phillips 2009, p. 20). Furthermore, deer 
and elk populations can be depressed by the interplay between various 
factors such as habitat quality and predation pressure (Oregon 
Department of Fish and Wildlife 2013, p. 8).
    The causes of mortality in ungulates are often divided into 
predation and food limitation (Linnell et. al. 1995, p. 209). Predation 
levels on CWTD fawns are comparable to average predation levels for 
other ungulates; however, average survival rates are lower for CWTD 
fawns. Thus, further information is needed on food availability and 
habitat quality within the range of the Columbia River DPS of CWTD to 
determine how food limitation affects fawn survival. As CWTD increase 
in numbers and occupy areas with higher quality habitat, predation will 
likely be offset by increased fecundity. For instance, anecdotal 
observations of twins on Ridgefield NWR provide some indication that 
CWTD fecundity is higher in higher quality habitat. The population size 
of the Ridgefield NWR subpopulation also doubled in 1 year, from 48 
individuals in 2014 to 100 individuals in 2015 (see Table 1, above). 
Fecundity increases that will lead to self-sustaining population levels 
are anticipated as a result of long-term improvement of habitat 
conditions and continued focus on coyote control on refuge lands (and 
monitoring of predation by other species such as bobcat). As predation 
on CWTD fawns is comparable to fawn predation levels in other 
ungulates, and as we anticipate increases in fecundity, and potentially 
fawn survival, with habitat improvement, predation is not a threat to 
the DPS.
Summary of Factor C
    Naturally occurring diseases such as hoof rot, DHLS, and parasite 
loads can often work through an ungulate population without necessarily 
reducing the overall population abundance. Although the relatively high 
parasite load in the Columbia River DPS of CWTD is compounded by the 
additional stressor of suboptimal forage and habitat quality for some 
subpopulations, the load itself has never been linked to mortality in 
the DPS. Disease in the Columbia River DPS of CWTD is not a threat now, 
and we have no evidence to suggest it may become a threat in the 
foreseeable future.
    Predation in the Columbia River DPS of CWTD is not a threat now, 
and we have no reason to expect it to become a threat in the 
foreseeable future. Depredation of fawns by coyotes is common in the 
Columbia River DPS; however, many factors, such as food availability, 
work in conjunction with each other to determine the overall level of 
fawn recruitment. Coyote control is in practice on some private lands 
in the

[[Page 71402]]

region as well as on both the JBHR and Ridgefield NWR to decrease the 
likelihood of fawn depredation, and the level of control is not 
anticipated to change in the foreseeable future on refuge lands. Even 
with a large proportion of fawns being lost to predation, the 
population of the Columbia River DPS has increased since surveys began 
in the late 1980s. As CWTD increase in numbers and habitat quality 
improves through restoration efforts, population increases will likely 
offset the impact of predation.

D. The Inadequacy of Existing Regulatory Mechanisms

    Under this factor, we examine whether existing regulatory 
mechanisms adequately address the threats to the CWTD discussed under 
other factors. Section 4(b)(1)(A) of the Act requires the Service to 
take into account, ``those efforts, if any, being made by any State or 
foreign nation, or any political subdivision of a State or foreign 
nation, to protect such species. . . .'' In relation to Factor D under 
the Act, we interpret this language to require the Service to consider 
relevant Federal, State, and Tribal laws, regulations, and other such 
mechanisms that may minimize any of the threats we describe in threat 
analyses under the other four factors, or otherwise enhance 
conservation of the species. We give strongest weight to statutes and 
their implementing regulations and to management direction that stems 
from those laws and regulations. Examples are State governmental 
actions enforced under a State statute or constitution, or Federal 
action under statute.
    The following section includes a discussion of State, local, or 
Federal laws, regulations, or treaties that apply to CWTD. It includes 
legislation for Federal land management agencies and State and Federal 
regulatory authorities affecting land use or other relevant management. 
Before CWTD was federally listed as endangered in 1967, the species had 
no regulatory protections. Existing laws were considered inadequate to 
protect the subspecies. The CWTD was not officially recognized by 
Oregon or Washington as needing any special protection or given any 
special consideration under other environmental laws when project 
impacts were reviewed.
    Now the CWTD is designated as ``State Endangered'' by the WDFW. 
Although there is no State Endangered Species Act in Washington, the 
Washington Fish and Wildlife Commission has the authority to list 
species (Revised Code of Washington (RCW) 77.12.020), and they listed 
CWTD as endangered in 1980. State-listed species are protected from 
direct take, but their habitat is not protected (RCW 77.15.120). Under 
the Washington State Forest Practices Act, the Washington State Forest 
Practices Board has the authority to designate critical wildlife 
habitat for State-listed species affected by forest practices 
(Washington Administrative Code (WAC) 222-16-050, WAC 222-16-080), 
although there is no critical habitat designated for CWTD.
    The WDFW's hunting regulations remind hunters that CWTD are listed 
as endangered by the State of Washington (Washington Department of Fish 
and Wildlife 2015, pp. 18, 20). This designation means it is illegal to 
hunt, possess, or control CWTD in Washington. There has been one 
documented case of an accidental shooting of CWTD by a black-tailed 
deer hunter due to misidentification, and a few cases of intentional 
shooting of CWTD through poaching in the 49 years since CWTD were first 
listed (Bergh 2014, pers. comm.). The State endangered designation 
protects individual CWTD from direct harm, but offers no protection to 
CWTD habitat.
    The Washington State Legislature established the authority for 
Forest Practices Rules (FPR) in 1974. The Forest Practices Board 
established rules to implement the Forest Practices Act in 1976, and 
has amended the rules continuously over the last 30 years. The WDNR is 
responsible for implementing the FPR and is required to consult with 
the WDFW on matters relating to wildlife, including CWTD. The FPR do 
not specifically address CWTD, but they do address endangered and 
threatened species under their ``Class IV-Special'' rules (WAC 222-10-
040). If a landowner's forestry-related action would ``reasonably . . . 
be expected, directly or indirectly, to reduce appreciably the 
likelihood of the survival or recovery of a listed species in the wild 
by reducing the reproduction, numbers, or distribution of that 
species,'' then the landowner would be required to comply with the 
State's Environmental Policy Act guidelines before the landowner could 
perform the action in question. The guidelines can require the 
landowner to employ mitigation measures, or they may place conditions 
on the action such that any potentially significant adverse impacts 
would be reduced. Compliance with the FPR does not substitute for or 
ensure compliance with the Federal Endangered Species Act. A permit 
system for the scientific taking of State-listed endangered and 
threatened wildlife species is managed by the WDFW.
    Though CWTD (Columbia River DPS) are not listed as endangered or 
threatened by the State of Oregon, they are classified as a ``protected 
mammal'' by the State of Oregon because of their federally endangered 
designation, and this will not change upon CWTD being federally 
downlisted to threatened (Oregon Department of Fish and Wildlife 2012, 
p. 1). The CWTD is designated as ``Sensitive-Vulnerable'' by the Oregon 
Department of Fish and Wildlife (ODFW). The ``Sensitive'' species 
classification was created under Oregon's Sensitive Species Rule 
(Oregon Administrative Rules (OAR) 635-100-040) to address the need for 
a proactive species conservation approach. The Sensitive Species List 
is a nonregulatory tool that helps focus wildlife management and 
research activities, with the goal of preventing species from declining 
to the point of qualifying as ``endangered'' or ``threatened'' under 
the Oregon Endangered Species Act (Oregon Revised Statutes (ORS) 
496.171, 496.172, 496.176, 496.182 and 496.192). Species designated as 
Sensitive-Vulnerable are those facing one or more threats to their 
populations, habitats, or both. Vulnerable species are not currently 
imperiled with extirpation from a specific geographic area or the 
State, but could become so with continued or increased threats to 
populations, habitats, or both. This designation encourages but does 
not require the implementation of any conservation actions for the 
species. The ODFW does not allow hunting of CWTD, except for controlled 
hunt of the federally delisted Douglas County DPS in areas near 
Roseburg, Oregon (Oregon Department of Fish and Wildlife 2015, p. 39). 
There have been no documented cases of accidental or intentional 
killing of CWTD in the Columbia River DPS in Oregon (Boechler 2014, 
pers. comm.).
    The State may authorize a permit for the scientific taking of a 
federally endangered or threatened species for ``activities associated 
with scientific resource management such as research, census, law 
enforcement, habitat acquisition and maintenance, propagation and 
transplantation.'' An incidental taking permit or statement issued by a 
Federal agency for a species listed under the Federal Endangered 
Species Act ``shall be recognized by the state as a waiver for any 
state protection measures or requirements otherwise applicable to the 
actions allowed under the federal permit'' (ORS 96.172(4)).
    The Oregon Forest Practices Act (ORS 527.610 to 527.992 and OAR 
chapter 629, divisions 600 to 665) lists

[[Page 71403]]

protection measures specific to private and State-owned forested lands 
in Oregon. These measures include specific rules for overall 
maintenance of fish and wildlife, and specifically for federally 
endangered and threatened species including the collection and analysis 
of the best available information and establishing inventories of these 
species (ORS 527.710, section 3(a)(A)). Compliance with the forest 
practice rules does not substitute for or ensure compliance with the 
Federal Endangered Species Act.
    The Oregon Department of Forestry recently updated their Northwest 
Oregon Forest Plan (Oregon Department of Forestry 2010). There is no 
mention of CWTD in their Forest Plan, but they do manage for elk and 
black-tailed deer. Landowners and operators are advised that Federal 
law prohibits a person from taking certain endangered or threatened 
species that are protected under the Federal Endangered Species Act 
(OAR 629-605-0105).
    The 4(d) rule we are making final in this rulemaking retains most 
take prohibitions, which will provide additional protections to CWTD 
that are not available under State laws. Other than the ``take'' that 
will be allowed for the specific activities outlined in the 4(d) rule, 
``take'' of CWTD is prohibited on all lands without a permit or 
exemption from the Service. Furthermore, the National Wildlife Refuge 
System Improvement Act of 1997 (16 U.S.C. 668dd et seq.) provides 
additional protection to CWTD. Where CWTD occur on NWR lands (the JBHR 
and Ridgefield NWRs), this law protects CWTD and their habitats from 
large-scale loss or degradation due to the Service's mission ``to 
administer a national network of lands . . . for the conservation, 
management, and where appropriate, restoration of the fish, wildlife, 
and plant resources and their habitats.''
    The JBHR was established in Washington in 1971, specifically to 
protect and manage the endangered CWTD. Approximately one-third of the 
population of CWTD occurs on the JBHR in the JBHR Mainland Unit 
subpopulation and the Tenasillahe Island subpopulation. The JBHR's 
comprehensive conservation plan (CCP) includes goals for the following: 
(1) Protecting, maintaining, enhancing, and restoring habitats for 
CWTD; (2) contributing to the recovery of CWTD by maintaining minimum 
population sizes on JBHR properties; and (3) conducting survey and 
research activities, assessments, and studies to enhance species 
protection and recovery (U.S. Fish and Wildlife Service 2010a, pp. 
2:48-76). The JBHR implements habitat improvement and enhancement 
actions on a regular basis as well as predator management. As of early 
2013, the Ridgefield NWR is home to a new subpopulation of CWTD. The 
Ridgefield CCP states that current and proposed habitat management will 
support a mix of habitats suitable for CWTD (U.S. Fish and Wildlife 
Service 2010b, p. 48). Habitat conditions on Ridgefield NWR are 
favorable for CWTD, and both habitat enhancement and predator control 
are being implemented. Regular monitoring will occur to assess the 
viability of this subpopulation over time. Both JBHR and Ridgefield NWR 
must conduct consultations under section 7 of the Act for any refuge 
activity that may result in adverse effects to CWTD.
Summary of Factor D
    Although additional regulatory mechanisms have been developed for 
the Columbia River DPS since its listing under the Act and these 
mechanisms are working as designed and help to minimize threats, they 
do not fully ameliorate the threats to the species and its habitat. 
Without the continued protections of the Act, the existing regulatory 
mechanisms for the Columbia River DPS would be inadequate.

E. Other Natural or Manmade Factors Affecting Its Continued Existence

Hybridization
    Hybridization with black-tailed deer was not considered a 
significant threat to the Columbia River DPS of CWTD at the time of the 
development of the Revised Recovery Plan (U.S. Fish and Wildlife 1983, 
p. 40). Later studies raised some concern over the presence of black-
tailed deer genes in the isolated Columbia River DPS population. Gavin 
and May (1988, p. 1) found evidence of hybridization in 6 of 33 samples 
of CWTD on the JBHR Mainland Unit and surrounding area. A subsequent 
study revealed evidence of hybridization on Tenasillahe Island, but not 
within the JBHR Mainland Unit (Piaggio and Hopken 2009, p. 18). On 
Tenasillahe Island, 32 percent (8) of the 25 deer tested and identified 
as CWTD contained genes from black-tailed deer. Preliminary evidence 
shows no morphological differences in CWTD/black-tailed deer hybrids, 
suggesting molecular analysis may be the only analytic tool in tracking 
hybridization. These data suggest that these genes may have been due to 
a single hybridization event that is being carried through the 
Tenasillahe Island population (Piaggio and Hopken 2009, p. 18).
    Translocation efforts have at times placed CWTD in areas that 
support black-tailed deer populations. While few black-tailed deer 
inhabit the JBHR Mainland Unit or Tenasillahe Island, the Upper Estuary 
Islands population may experience more interspecific interactions. 
Aerial FLIR survey results in 2006 detected 44 deer on the four-island 
complex of Fisher/Hump and Lord/Walker. Based upon the proportion of 
CWTD to black-tailed deer sightings using trail cameras on these 
islands, Service biologists estimated that, at most, 14 of those 
detected were CWTD (U.S. Fish and Wildlife Service 2007, p. 1). A study 
conducted in 2010 by the JBHR and the National Wildlife Research Center 
using fecal samples collected on Crims, Lord, and Walker Islands showed 
no hybridization in any of the samples collected, suggesting a low 
tendency to hybridize even in island situations (Piaggio and Hopken 
2010, p. 14). The actual magnitude of hybridization has probably not 
changed since the listing of CWTD; however, there are not enough data 
available to confirm this assumption. Hybridization might affect the 
genetic viability of the Columbia River DPS, and additional research 
regarding hybridization could give broader insight to the implications 
and occurrence of this phenomenon, and how it may influence subspecies 
designation. Although a more complete data set would provide more 
conclusive information regarding hybridization in CWTD, based upon the 
minor level of detections of black-tailed deer genetic material and the 
complete lack of any evidence of hybridization on several islands, we 
find that hybridization is not a threat to the Columbia River DPS.
Vehicle Collisions
    Because deer are highly mobile, collisions between CWTD and 
vehicles do occur, but the number of collisions in the Columbia River 
DPS has not prevented the DPS from increasing over time and meeting 
downlisting criteria. The frequency of collisions is dependent on the 
proximity of a subpopulation to roads with high traffic levels, and 
collisions with CWTD have been most frequent among deer that have been 
translocated to areas that are relatively close to high trafficked 
roads. In 2010, 7 of 15 deer translocated to Cottonwood Island, 
Washington, from Westport, Oregon swam off the island and were killed 
by collisions with vehicles on U.S. Highway 30 in Oregon, and on 
Interstate 5 in Washington (Cowlitz Indian Tribe 2010, p. 3). In 2013, 
5 of 12 deer translocated to Cottonwood Island from Puget Island were 
killed by collisions with vehicles,

[[Page 71404]]

and another 4 may have been killed by vehicles or by other means such 
as disease or predation (U.S. Fish and Wildlife Service, unpublished 
data). When combined, 12 of 27 CWTD (44 percent) were killed by vehicle 
strikes while dispersing from Cottonwood Island. (Translocation efforts 
to Cottonwood Island are not currently active.) By contrast, of the 58 
deer that were translocated to Ridgefield NWR in 2013 and 2014, only 3 
have been struck by vehicles, and all 3 were struck after wandering off 
refuge land. Because of its proximity to Highway 4 in Washington, JBHR 
sees occasional collisions between vehicles and CWTD on or near the 
refuge. Refuge personnel recorded four CWTD killed by vehicle 
collisions in 2010 along Highway 4 and on the JBHR Mainland Unit. These 
were deer that were either observed by Service personnel or reported 
directly to the JBHR. There are no trend data available for these 
collisions because systematic data collection has not occurred.
    The Washington Department of Transportation removes road kills 
without reporting species details to the JBHR, so the actual number of 
CWTD struck by cars in Washington is probably slightly higher than the 
number of cases of which JBHR staff is aware. Since the 2013 
translocation, ODFW has had an agreement with the Oregon Department of 
Transportation (ODOT) that ODOT personnel assigned to stations along 
Highway 30 will report any CWTD mortalities. So far, they have been 
contacting the Oregon State Police and occasionally ODFW staff when 
they find a mortality with a collar or ear tags. It is uncertain if the 
ODOT staff report unmarked CWTD mortalities (VandeBergh 2013, pers. 
comm.).
    Although the number of deer collisions may increase over time as 
CWTD populations expand in both numbers and range, the rate of 
collisions in proportion to the Columbia River DPS population size is 
not limiting. We acknowledge that estimates of the number of deer 
killed on roads could be low and that increasing human development and 
deer population sizes could result in increased mortality rates in the 
future, especially for those populations near highways. Therefore, 
while vehicle collisions could potentially impact certain 
subpopulations of CWTD, they do not constitute a threat to the entire 
DPS now, and we do not expect them to be a threat in the foreseeable 
future.
Summary of Factor E
    Low levels of hybridization have recently been detected between 
black-tailed deer and CWTD on the JBHR (Piaggio and Hopken 2010, p. 
15). Future genetic work could give a broader insight into the 
implications and occurrence of this phenomenon. However, Piaggio and 
Hopken concluded that although hybridization can occur between CWTD and 
black-tailed deer, it is not a common or current event (2010, p. 16). 
The two species will preferentially breed within their own taxa, and 
their habitat preferences differ somewhat. Therefore, hybridization 
does not constitute a threat now, and we have no reason to expect it 
will become a threat in the foreseeable future. While collisions 
between CWTD and vehicles do occur, frequency of collisions is 
dependent on the proximity of a subpopulation to roads with high 
traffic levels, making some subpopulations more susceptible to vehicle 
mortality than others. Overall, vehicle collisions have not prevented 
the DPS population from increasing over time and meeting recovery 
criteria for downlisting, and there is no evidence to suggest that they 
will become a threat to the DPS in the foreseeable future.

Overall Summary of Factors Affecting CWTD

    The Columbia River DPS has consistently exceeded the minimum 
population criterion of 400 deer over the past 2 decades. Based on the 
most recent comprehensive survey data from 2015, the Columbia River DPS 
has approximately 966 CWTD, with two subpopulations that are both 
viable and secure (Tenasillahe Island and Puget Island). The current 
range of CWTD in the lower Columbia River area has been expanded 
approximately 80.5 km (50 mi) upriver from its easternmost range of 
Wallace Island in 1983, to Ridgefield, Washington, due to a 
translocation of animals from the JBHR Mainland Unit, Puget Island, and 
Westport subpopulations. Based on observations of successful breeding 
and subpopulation growth to date, the recently established Ridgefield 
NWR population is expected to continue to grow and represent an 
additional viable subpopulation, as defined in the recovery plan; 
however, we will conduct additional demographic monitoring to 
accurately assess the overall response of the newly established 
Ridgefield NWR subpopulation and more reliably demonstrate its 
viability. Like the Ridgefield NWR subpopulation, we anticipate the 
JBHR Mainland Unit subpopulation will continue to rebound and represent 
a viable subpopulation in the near future.
    Threats to the Columbia River DPS from habitat loss or degradation 
(Factor A) still remain and will likely continue into the foreseeable 
future in the form of habitat alteration, and some subpopulations are 
expected to be affected by habitat changes resulting from the effects 
of climate change. Predation, diseases, and parasites (Factor C) are 
not currently known to significantly contribute to mortality in CWTD. 
While there is potential for increased flood frequency to increase risk 
factors for hoof rot, available information does not indicate that the 
disease, in combination with other factors, is currently a significant 
limiting factor for the population or is likely to become so. Thus we 
do not consider disease or predation (Factor C) to be a threat. Without 
the protections of the Act, the existing regulatory mechanisms, 
including those to prevent overutilization (Factor B), for the Columbia 
River DPS remain inadequate (Factor D). While hybridization (Factor E) 
is not a threat, vehicle collisions (Factor E) may pose a threat to 
some subpopulations during dispersal.

Determination

    As stated above, section 4 of the Act (16 U.S.C. 1533), and its 
implementing regulations at 50 CFR part 424, set forth the procedures 
for adding species to or removing species from the Federal Lists of 
Endangered and Threatened Wildlife and Plants. An assessment of the 
need for a species' protection under the Act is based on whether a 
species is in danger of extinction or likely to become so because of 
any of five factors described above in the Summary of Factors Affecting 
the Species section. As required by section 4(a)(1) of the Act, we 
considered these five factors in assessing whether the Columbia River 
DPS of CWTD is in danger of extinction or likely to become so in the 
foreseeable future throughout all of its range.
    As required by the Act, we considered the five factors in assessing 
whether the Columbia River DPS of CWTD is endangered or threatened 
throughout all or a significant portion of its range. We carefully 
examined the best scientific and commercial information available 
regarding the past, present, and future threats faced by the DPS. We 
reviewed the information available in our files and other available 
published and unpublished information, and we consulted with recognized 
experts and State and Tribal agencies.
    We find that the Columbia River DPS is still affected by habitat 
loss and degradation, and some subpopulations are likely to be affected 
in the future by habitat changes resulting from the

[[Page 71405]]

effects of climate change and may be affected by vehicle collisions. We 
did not identify any factors that put the DPS in danger of extinction 
at the present time; however, without the continued protections of the 
Act, effects of take could be detrimental to small subpopulations, 
especially those that have not reached minimum viable population size, 
due to the proportionally large effects of genetic drift and 
demographic stochasticity. Conservation efforts have progressed to the 
point that the minimum population size of 400 has now been met or 
exceeded for more than 20 years, and we have three viable 
subpopulations, two of which are considered currently secure, but 
additional viable and secure subpopulations are needed to achieve the 
recovery of the DPS. Increasing the amount and quality of habitat to 
address the ongoing threat of habitat loss or degradation will be a key 
component of achieving the security of additional subpopulations to 
attain recovery goals. Thus, although the threats that led to the 
initial listing of the Columbia River DPS of the CWTD have been 
ameliorated such that the DPS is not presently in danger of extinction, 
ongoing threats to the DPS such as habitat loss and threats to certain 
subpopulations such as effects due to climate change are such that the 
DPS is likely to become an endangered species within the foreseeable 
future. Our analysis thus indicates that the Columbia River DPS of CWTD 
is not at imminent risk of extinction throughout all of its range; 
therefore, the Columbia River DPS of CWTD does not meet the definition 
of an endangered species. We conclude that the DPS is not currently in 
danger of extinction, but is likely to become in danger of extinction 
within the foreseeable future, such that it now meets the definition of 
a threatened species. Therefore, on the basis of the best scientific 
and commercial data available, we find that the Columbia River DPS of 
CWTD no longer meets the definition of endangered and should be 
reclassified as a threatened species in accordance with sections 3(20) 
and 4(a)(1) of the Act.

Significant Portion of the Range

    Because we have concluded that the Columbia River DPS of CWTD is a 
threatened species throughout all of its range, no portion of its range 
can be ``significant'' for purposes of the definitions of ``endangered 
species'' and ``threatened species.'' See the Service's Significant 
Portion of its Range (SPR) Policy (79 FR 37578, July 1, 2014).

Effects of the Rule

    This final rule revises 50 CFR 17.11(h) to reclassify the Columbia 
River DPS of CWTD from endangered to threatened on the List of 
Endangered and Threatened Wildlife. Reclassification of CWTD from 
endangered to threatened provides recognition of the substantial 
efforts made by Federal, State, and local government agencies; Tribes; 
and private landowners to recover the species. This rule formally 
recognizes that this species is no longer at imminent risk of 
extinction and therefore does not meet the definition of endangered, 
but is still impacted by habitat loss and degradation of habitat to the 
extent that the species meets the definition of a threatened species (a 
species which is likely to become an endangered species within the 
foreseeable future) under the Act. However, this reclassification does 
not significantly change the protection afforded this species under the 
Act. Other than the ``take'' that will be allowed for the specific 
activities outlined in the accompanying 4(d) rule, the regulatory 
protections of the Act will remain in place. Anyone taking, attempting 
to take, or otherwise possessing a CWTD, or parts thereof, in violation 
of section 9 of the Act will still be subject to penalties under 
section 11 of the Act, except for the actions covered under the 4(d) 
rule. Whenever a species is listed as threatened, the Act allows 
promulgation of a rule under section 4(d) that modifies the standard 
protections for threatened species found under section 9 of the Act and 
Service regulations at 50 CFR 17.31 (for wildlife) and 17.71 (for 
plants), when it is deemed necessary and advisable to provide for the 
conservation of the species. These rules may prescribe conditions under 
which take of the threatened species would not be a violation of 
section 9 of the Act.

4(d) Rule

    The purposes of the Act are to provide a means whereby the 
ecosystems upon which endangered species and threatened species depend 
may be conserved, to provide a program for the conservation of 
endangered species and threatened species, and to take such steps as 
may be appropriate to achieve the purposes of the treaties and 
conventions set forth in the Act. When a species is listed as 
endangered, certain actions are prohibited under section 9 of the Act, 
as specified at 50 CFR 17.21. These include, among others, prohibitions 
on take within the United States, within the territorial seas of the 
United States, or upon the high seas; import; export; and shipment in 
interstate or foreign commerce in the course of a commercial activity.
    The Act does not specify particular prohibitions and exceptions to 
those prohibitions for threatened species. Instead, under section 4(d) 
of the Act, the Secretary is authorized to issue regulations deemed 
necessary and advisable to provide for the conservation of threatened 
species. The Secretary also has the discretion to prohibit by 
regulation with respect to any threatened species any act prohibited 
under section 9(a)(1) of the Act. Exercising this discretion, the 
Service has by regulation applied those prohibitions to threatened 
species unless a special rule is promulgated under section 4(d) of the 
Act (``4(d) rule'') (50 CFR 17.31(c)). Under 50 CFR 17.32, permits may 
be issued to allow persons to engage in otherwise prohibited acts for 
certain purposes unless a special rule provides otherwise.
    A 4(d) rule may include some or all of the prohibitions and 
authorizations set out at 50 CFR 17.31 and 17.32, but also may be more 
or less restrictive than those general provisions. For the Columbia 
River DPS of CWTD, the Service has determined that a 4(d) rule is 
necessary and appropriate for the conservation of the species. As a 
means to provide continued protection from take and also to facilitate 
both conservation of CWTD in the Columbia River DPS and to facilitate 
natural expansion of their range by increasing flexibility in 
management activities for our State and Tribal partners and private 
landowners, we are issuing a rule for this species under section 4(d) 
of the Act.
    Under this 4(d) rule, take will generally continue to be prohibited 
but the following forms of take are allowed:
     Take by landowners or their agents conducting intentional 
harassment not likely to cause mortality if they have obtained a permit 
from the applicable State conservation agency;
     Take of problem CWTD (as defined under Provisions of the 
4(d) Rule, below) by Federal or State wildlife management agency staff, 
or private landowners acting in accordance with a permit obtained from 
a State conservation agency;
     Take by private landowners that is accidental and 
incidental to an otherwise permitted and lawful activity to control 
damage by black-tailed deer, and if reasonable due care was practiced 
to avoid such taking;
     Take by black-tailed deer hunters if the take was 
accidental and incidental to hunting done in full compliance with the 
State hunting rules, and if

[[Page 71406]]

reasonable due care was practiced to avoid such taking;
     Take by designated Tribal employees and State and local 
law enforcement officers to deal with sick, injured, or orphaned CWTD;
     Take by State-licensed wildlife rehabilitation facilities 
when working with sick, injured, or orphaned CWTD; and
     Take under permits issued by the Service under 50 CFR 
17.32.
    Other than these exceptions, the provisions of 50 CFR 17.31(a) and 
(b) apply.
    The 4(d) rule targets these activities to facilitate conservation 
and management of CWTD where they currently occur through increased 
flexibility for State wildlife management agencies, and to encourage 
landowners to facilitate the expansion of the CWTD's range by 
increasing the flexibility of management of the deer on their property 
(see Justification, below). Activities on Federal lands or with any 
Federal agency involvement will still need to be addressed through 
consultation under section 7 of the Act. Take of CWTD in defense of 
human life in accordance with 50 CFR 17.21(c)(2) or by the Service or 
designated employee of a State conservation agency responding to a 
demonstrable but non-immediate threat to human safety in accordance 
with 50 CFR 17.21(c)(3)(iv) (primarily in the event that a deer 
interferes with traffic on a highway) is not prohibited. Any deterrence 
activity that does not create a likelihood of injury by significantly 
disrupting normal CWTD behavioral patterns such as breeding, feeding, 
or sheltering is not take and is therefore not prohibited under section 
9. Non-injurious deterrence activities for CWTD damage control may 
include yelling at the deer, use of repellents, fencing and other 
physical barriers, properly deployed noise-making devices (including 
explosive devices such as propane cannons, cracker shells, whistlers, 
etc.), scarecrows, plant protection devices (bud caps, netting, tree 
tubes, etc.), and artificial lighting.
    If there is potential that an activity would interrupt normal CWTD 
behavior to the point where the animal would stop feeding or not find 
adequate cover, creating a likelihood of injury, then the activity 
would have the potential to cause take in the form of harassment. Under 
this 4(d) rule, if the activity is not likely to be lethal to CWTD, it 
is classified as intentional harassment not likely to cause mortality 
and is allowed if the activity is carried out under and according to a 
legally obtained permit from the Oregon or Washington State 
conservation agency. Actions that may create a likelihood of injury, 
but are determined by State wildlife biologists not likely to cause 
mortality, may include the use of nonlethal projectiles (including 
paintballs, rubber bullets, pellets or ``BB's'' from spring- or air-
propelled guns, etc.) or herding or harassing with dogs, and are only 
allowed if the activity is carried out under and according to a legally 
obtained permit from the Oregon or Washington State conservation 
agency.
    This 4(d) rule allows a maximum of 5 percent of the DPS to be 
lethally taken annually for the following activities combined: (1) 
Damage management of problem CWTD, (2) misidentification during black-
tailed deer damage management, and (3) misidentification during black-
tailed deer hunting. The identification of a problem CWTD will occur 
when the State conservation agency or Service determines in writing 
that: (1) A CWTD is causing more than de minimus negative economic 
impact to a commercial crop, (2) previous efforts to alleviate the 
damage through nonlethal methods have been ineffective, and (3) there 
is a reasonable certainty that additional property losses will occur in 
the near future if a lethal control action is not implemented.
    The current estimated population of the DPS is 966 deer; therefore 
5 percent would currently equate to 48 deer. We will set the allowable 
take at 5 percent of the most current annual November population 
estimate of the DPS based on FLIR surveys and ground counts to provide 
sufficient flexibility to our State wildlife agency partners in the 
management of CWTD and to strengthen our partnership in the recovery of 
the DPS. Although the fecundity and overall recruitment rate is strong 
and will allow the DPS to persist and continue to recover even with 
take up to the maximum allowable 5 percent, we do not expect that the 
number of deer taken per year will ever exceed 2 percent of the DPS per 
year for several reasons. First, no CWTD have been injured or killed as 
a result of management activities because damage management activities 
have not been required for successfully translocated CWTD, although 
most translocations were to NWR lands. We anticipate that the necessity 
of damage management activities may increase as the CWTD population 
increases and as CWTD are able to disperse to areas previously 
unavailable, such as those agricultural areas surrounding the 
Ridgefield NWR. Furthermore, the Service expects that most CWTD will 
respond to non-injurious or nonlethal means of dispersal so that lethal 
take of problem CWTD will not often be necessary. We are, therefore, 
confident that the amount of CWTD lethally taken under this 4(d) rule 
during CWTD damage management actions will be relatively low. 
Additionally, the Service expects that the potential for accidental 
shooting by mistaking a CWTD for a black-tailed deer will be low 
because there has been only one documented case of an accidental 
shooting of CWTD by a black-tailed deer hunter due to misidentification 
(Bergh 2014, pers. comm.) and there have been no documented accidental 
shootings of CWTD during black-tailed deer damage management. The 2015 
big game hunting regulations in both Oregon and Washington provide 
information on distinguishing black-tailed deer from CWTD and make it 
clear that shooting CWTD from the Columbia River DPS is illegal under 
State law (Oregon Department of Fish and Wildlife 2015, p. 39; 
Washington Department of Fish and Wildlife 2015, pp. 18, 20). Even with 
this 4(d) rule in place, a hunter who shot a CWTD due to 
misidentification will still be required under the Act to report the 
incident to the Service, be required under State law to report the 
incident to State authorities, and be subject to potential prosecution 
under the discretion of State law.
    Because the maximum amount of take allowed for these activities is 
a percentage of the DPS population in any given year, the exact number 
of CWTD allowed to be taken will vary from year to year in response to 
each calendar year's most current estimated population. As mentioned 
above, we do not expect that the number of deer taken will ever exceed 
2 percent of the DPS per year. If take does exceed 2 percent of the DPS 
population in a given year, the Service will convene a meeting with the 
Oregon and Washington Departments of Fish and Wildlife to discuss CWTD 
management and strategies to minimize further take from these 
activities for the rest of the year. If take should exceed 5 percent of 
the total DPS population in any given year, no further take will be 
allowed for these activities in the DPS as a whole, and, should any 
further take occur, it would be subject to potential prosecution under 
the Act.
    We encourage any landowner concerned about potential take of listed 
species on their property that is not covered under this rule (see 
Regulation Promulgation, below) to contact the Service to explore 
options for developing a safe harbor agreement or habitat conservation 
plan that can provide for the conservation of the species and offer 
management options

[[Page 71407]]

to landowners associated with a permit to protect the party from 
violations under section 9 of the Act (see FOR FURTHER INFORMATION 
CONTACT).

Justification

    As habitat destruction remains a threat to the species, continued 
application of the prohibition on harm is needed to discourage 
significant habitat modification that would kill or injure CWTD. In 
addition, in light of the relatively small size of the subpopulations 
and the history of overutilization of CWTD, the species is vulnerable 
to hunting and poaching unless the prohibitions on take are generally 
maintained. As the Columbia River DPS of CWTD grows in number and 
range, however, the deer are facing increased interaction and potential 
conflict with the human environment. Reclassification of the Columbia 
River DPS of CWTD from endangered to threatened status under the Act 
allows employees of State conservation agencies operating a 
conservation program pursuant to the terms of a cooperative agreement 
with the Service in accordance with section 6(c) of the Act, and who 
are designated by their agencies for such purposes, and who are acting 
in the course of their official duties, to take CWTD to carry out 
conservation programs (see 50 CFR 17.31(b)). There are many activities 
carried out or managed by the States, Tribes, and private landowners 
that help reduce conflict with CWTD and thereby facilitate the movement 
of CWTD across the landscape, but would not be afforded take allowance 
under reclassification alone. These activities include CWTD damage 
management, black-tailed deer damage management, and black-tailed deer 
hunting. The 4(d) rule provides incentive to States, Tribes, and 
private landowners to support the movement of CWTD across the landscape 
by alleviating concerns about unauthorized take of CWTD.
    One of the limiting factors in the recovery of the Columbia River 
DPS has been the concern of landowners and State wildlife agencies 
regarding CWTD on their property due to the potential property damage 
from the species. Landowners express concern over their inability to 
prevent or address the damage because of the threat of penalties under 
the Act. These concerns may lead landowners to modify unoccupied 
habitat in such a way that it could no longer support deer or to erect 
fences or other manmade structures to exclude deer from their lands. If 
landowners take actions to deter CWTD from areas where they could occur 
to avoid the burden of take restrictions, then natural range expansion 
and connectivity on the landscape could be negatively impacted. 
Increased management flexibility is intended to create an incentive for 
private landowners to voluntarily maintain, create, or restore habitat 
for the benefit of CWTD. Furthermore, State wildlife agencies expend 
resources addressing landowner complaints regarding potential CWTD 
damage to their property, or concerns from black-tailed deer hunters 
who are hunting legally but might accidentally shoot a CWTD even after 
reasonable due care was practiced to avoid such taking. For instance, 
the majority of translocation efforts have moved CWTD to refuge lands; 
however, some areas of State and private land offer high-quality 
habitat for CWTD, and future translocations to these areas would 
benefit the species by either creating a new subpopulation or creating 
connectivity between existing subpopulations. Small-scale agricultural 
lands, especially, can provide potential habitat for CWTD, as 
demonstrated on Puget Island, as opposed to other types of land 
management changes. By providing more flexibility to the States, 
Tribes, and landowners regarding management of CWTD, we expect to 
enhance support for both the movement of CWTD within areas where they 
already occur, as well as the expansion of the subspecies' range into 
additional areas of Washington and Oregon through translocations. In 
addition, easing the general take prohibitions on non-Federal 
agricultural lands is intended to encourage continued responsible land 
uses that provide an overall benefit to CWTD and facilitate private 
lands partnerships that promote conservation efforts.
    The 4(d) rule addresses intentional CWTD damage management by 
private landowners and State and Tribal agencies; black-tailed deer 
damage management and hunting; and management of sick, injured, and 
orphaned CWTD by Tribal employees, State and local law enforcement 
officers, and State licensed wildlife rehabilitation facilities. 
Addressing these targeted activities that may normally result in take 
under section 9 of the Act increases the incentive for landowners and 
land managers to allow CWTD on their property, and provides enhanced 
options for State wildlife agencies with respect to CWTD damage 
management and black-tailed deer management, thereby encouraging the 
States' participation in recovery actions for CWTD.
    The actions and activities allowed under the 4(d) rule, while they 
may have some minimal level of harm or disturbance to individual CWTD 
in the Columbia River DPS, are not expected to adversely affect efforts 
to conserve and recover the DPS. In fact, conservation efforts should 
be facilitated by increasing the likelihood of natural range expansion, 
providing support for translocations onto State and Tribal lands, and 
creating private lands partnerships to promote conservation efforts 
throughout the current range of the DPS. The take of CWTD from these 
activities will be strictly limited to a maximum of 5 percent of the 
most current annual DPS population estimate in order to have a 
negligible impact on the overall DPS population. Though there would be 
a chance for lethal take to occur, recruitment rates appear to be high 
enough in the DPS to allow for continued population growth despite the 
take that is allowed in this final rule. For example, the Service 
removed 34 CWTD, which constituted 20 percent of the subpopulation, 
from Puget Island for translocations in 2012. The estimated size of the 
subpopulation on Puget Island was 228 CWTD in 2015, representing an 
average annual population growth rate of 16 percent. If the 
subpopulation continues to grow 16 percent each year, then removing a 
maximum of 5 percent would still allow the subpopulation, and the DPS 
as a whole, to continue to grow.
    For the reasons described above, we find that it is necessary and 
advisable to apply the provisions of 50 CFR 17.31(a), which prohibit 
take of threatened species, with exceptions intended to facilitate the 
growth and expansion of CWTD subpopulations within the DPS required to 
achieve recovery. By generally extending section 9 take prohibitions 
but allowing take under specified circumstances, the rule will provide 
needed protection to the species while allowing management flexibility 
to benefit the species' long-term conservation. Thus, the provisions of 
this rule meet the statutory requirement under section 4(d) of the Act 
of being necessary and advisable to provide for the conservation of the 
species.

Provisions of the 4(d) Rule

    The increased interaction of CWTD with the human environment 
increases the potential for property damage caused by CWTD, as well as 
the potential for conflict with legal black-tailed deer management 
activities. Therefore, this 4(d) rule applies the prohibitions of 50 
CFR 17.31(a) with some exceptions to increase the flexibility of CWTD 
management for the States, Tribes, and private landowners by allowing 
take of CWTD resulting from CWTD damage management, and

[[Page 71408]]

black-tailed deer damage management and hunting. The maximum allowable 
annual take per calendar year for these activities combined is 5 
percent of the most current annual CWTD DPS population estimate.
    A State conservation agency will be able to issue permits to 
landowners or their agents to harass CWTD on lands they own, rent, or 
lease if the State conservation agency determines in writing that such 
action is not likely to cause mortality of CWTD. The techniques 
employed in this harassment must occur only as specifically directed or 
restricted by the State permit in order to avoid causing CWTD 
mortality. The State conservation agency will also be able to issue a 
permit to landowners or their agents to lethally take problem CWTD on 
lands they own, rent, or lease if the State conservation agency or 
Service determines in writing that: (1) The CWTD are causing more than 
de minimus negative economic impact to a commercial crop; (2) previous 
efforts to alleviate the damage through nonlethal methods have been 
ineffective; and (3) there is a reasonable certainty that additional 
property losses will occur in the near future if a lethal control 
action is not implemented. Lethal take of problem CWTD will have to be 
implemented only as directed and allowed in the permit obtained from 
the State conservation agency. Additionally, any employee or agent of 
the Service or the State conservation agency, who is designated by 
their agency for such purposes and when acting in the course of their 
official duties, will be able to lethally take problem CWTD.
    Take of CWTD in the course of carrying out black-tailed deer damage 
control will be a violation of this rule unless: The taking was 
accidental; reported within 72 hours; reasonable care was practiced to 
avoid such taking; and the person causing the take was in possession of 
a valid black-tailed deer damage control permit from a State 
conservation agency. Take of CWTD in the course of hunting black-tailed 
deer will be a violation of this rule unless: (1) The take was 
accidental; (2) the take was reported within 72 hours; (3) the take was 
in the course of hunting black-tailed deer under a lawful State permit; 
and (4) reasonable due care was exercised to avoid such taking.
    The increased interaction of CWTD with the human environment 
increases the likelihood of encounters with injured or sick CWTD. 
Therefore, take of CWTD will also be allowed by Tribal employees, State 
and local government law enforcement officers, and State-licensed 
wildlife rehabilitation facilities to provide aid to injured or sick 
CWTD. Tribal employees and local government law enforcement officers 
will be allowed take of CWTD for the following purposes: (1) Aiding or 
euthanizing sick, injured, or orphaned CWTD; (2) disposing of a dead 
specimen; and (3) salvaging a dead specimen that may be used for 
scientific study. State-licensed wildlife rehabilitation facilities 
will also be allowed to take CWTD for the purpose of aiding or 
euthanizing sick, injured, or orphaned CWTD.

Required Determinations

National Environmental Policy Act

    We have determined that an environmental assessment or an 
environmental impact statement, as defined under the authority of the 
National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.), 
need not be prepared in connection with regulations adopted pursuant to 
section 4(a) and 4(d) of the Act. We published a notice outlining our 
reasons for this determination in the Federal Register on October 25, 
1983 (48 FR 49244).

Government-to-Government Relationship With Tribes

    In accordance with the President's memorandum of April 29, 1994, 
Government-to-Government Relations with Native American Tribal 
Governments (59 FR 22951), Executive Order 13175 (Consultation and 
Coordination with Indian Tribal Governments), and the Department of the 
Interior's manual at 512 DM 2, we readily acknowledge our 
responsibility to communicate meaningfully with recognized Federal 
Tribes on a government-to-government basis. In accordance with 
Secretarial Order 3206 of June 5, 1997 (American Indian Tribal Rights, 
Federal-Tribal Trust Responsibilities, and the Endangered Species Act), 
we readily acknowledge our responsibilities to work directly with 
Tribes in developing programs for healthy ecosystems, to acknowledge 
that Tribal lands are not subject to the same controls as Federal 
public lands, to remain sensitive to Indian culture, and to make 
information available to Tribes.
    We have coordinated the development of this reclassification and 
4(d) rule with the Cowlitz Indian Tribe, which manages land where one 
subpopulation of CWTD population is located, Cottonwood Island. 
Biologists from the Cowlitz Indian Tribe are members of the CWTD 
Working Group and have worked with the Service, WDFW, and ODFW to 
incorporate conservation measures to benefit CWTD into their management 
plan for the island.

References Cited

    A complete list of all references cited in this rule is available 
at http://www.regulations.gov under Docket No. FWS-R1-ES-2014-0045, or 
upon request from the Oregon Fish and Wildlife Office (see FOR FURTHER 
INFORMATION CONTACT).

Authors

    The primary authors of this final rule are staff members of the 
Oregon Fish and Wildlife Office in Portland, Oregon (see FOR FURTHER 
INFORMATION CONTACT).

List of Subjects in 50 CFR Part 17

    Endangered and threatened species, Exports, Imports, Reporting and 
recordkeeping requirements, Transportation.

Regulation Promulgation

    Accordingly, we amend part 17, subchapter B of chapter I, title 50 
of the Code of Federal Regulations, as set forth below:

PART 17--ENDANGERED AND THREATENED WILDLIFE AND PLANTS

0
1. The authority citation for part 17 continues to read as follows:

    Authority:  16 U.S.C. 1361-1407; 1531-1544; and 4201-4245, 
unless otherwise noted.

0
2. Amend Sec.  17.11(h) by revising the entry for ``Deer, Columbian 
white-tailed'' under MAMMALS in the List of Endangered and Threatened 
Wildlife to read as follows:


Sec.  17.11  Endangered and threatened wildlife.

* * * * *
    (h) * * *

----------------------------------------------------------------------------------------------------------------
                                                                                           Listing citations and
          Common name            Scientific name       Where listed           Status          applicable rules
----------------------------------------------------------------------------------------------------------------
            Mammals
 

[[Page 71409]]

 
                                                  * * * * * * *
Deer, Columbian white-tailed    Odocoileus        Columbia River         T...............  32 FR 4001; 3/11/
 [Columbia River DPS].           virginianus       (Clark, Cowlitz,                         1967, 68 FR 43647; 7/
                                 leucurus.         Pacific, Skamania,                       24/2003, [Insert
                                                   and Wahkiakum                            Federal Register
                                                   Counties, WA, and                        citation 10/17 2016,
                                                   Clatsop, Columbia,                       50 CFR 17.40(i)
                                                   and Multnomah                            \4d\.
                                                   Counties, OR).
 
                                                  * * * * * * *
----------------------------------------------------------------------------------------------------------------


0
3. Amend Sec.  17.40 by adding paragraph (i) to read as follows:


Sec.  17.40  Special rules--mammals.

* * * * *
    (i) Columbian white-tailed deer (Odocoileus virginianus leucurus) 
(CWTD), the Columbia River distinct population segment. (1) General 
requirements. Other than as expressly provided at paragraph (i)(3) of 
this section, the provisions of Sec.  17.31(a) apply to the CWTD.
    (2) Definitions. For the purposes of this entry:
    (i) CWTD means the Columbia River distinct population segment (DPS) 
of Columbian white-tailed deer or individual specimens of CWTD.
    (ii) Intentional harassment means an intentional act which creates 
the likelihood of injury to wildlife by annoying it to such an extent 
as to significantly disrupt normal behavior patterns which include, but 
are not limited to, breeding, feeding, or sheltering. Intentional 
harassment may include prior purposeful actions to attract, track, wait 
for, or search out CWTD, or purposeful actions to deter CWTD.
    (iii) Problem CWTD means an individual specimen of CWTD that has 
been identified in writing by a State conservation agency or the 
Service as meeting the following criteria:
    (A) The CWTD is causing more than de minimus negative economic 
impact to a commercial crop;
    (B) Previous efforts to alleviate the damage through nonlethal 
methods have been ineffective; and
    (C) There is a reasonable certainty that additional property losses 
will occur in the near future if a lethal control action is not 
implemented.
    (iv) Commercial crop means commercially raised horticultural, 
agricultural, or forest products.
    (v) State conservation agency means the State agency in Oregon or 
Washington operating a conservation program for CWTD pursuant to the 
terms of a cooperative agreement with the Service in accordance with 
section 6(c) of the Endangered Species Act.
    (3) Allowable forms of take of CWTD. Take of CWTD resulting from 
the following legally conducted activities is allowed:
    (i) Intentional harassment not likely to cause mortality. A State 
conservation agency may issue permits to landowners or their agents to 
harass CWTD on lands they own, rent, or lease if the State conservation 
agency determines in writing that such action is not likely to cause 
mortality of CWTD. The techniques employed in this harassment must 
occur only as specifically directed or restricted by the State permit 
in order to avoid causing CWTD mortality.
    (ii) Take of problem CWTD resulting in mortality. Take of problem 
CWTD is authorized under the following circumstances:
    (A) Any employee or agent of the Service or the State conservation 
agency, who is designated by their agency for such purposes, may, when 
acting in the course of their official duties, take problem CWTD. This 
take must occur in compliance with all other applicable Federal, State, 
and local laws and regulations.
    (B) The State conservation agency may issue a permit to landowners 
or their agents to take problem CWTD on lands they own, rent, or lease. 
Such take must be implemented only as directed and allowed in the 
permit obtained from the State conservation agency.
    (iii) Accidental take of CWTD when carrying out State-permitted 
black-tailed deer damage control. Take of CWTD in the course of 
carrying out black-tailed deer damage control will be a violation of 
this rule unless the taking was accidental; reasonable care was 
practiced to avoid such taking; and the person causing the take was in 
possession of a valid black-tailed deer damage control permit from a 
State conservation agency. When issuing black-tailed deer damage 
control permits, the State conservation agency will provide education 
regarding identification of target species. The exercise of reasonable 
care includes, but is not limited to, the review of the educational 
material provided by the State conservation agency and identification 
of the target before shooting.
    (iv) Accidental take of CWTD when carrying out State-permitted 
black-tailed deer hunting. Take of CWTD in the course of hunting black-
tailed deer will be a violation of this rule unless the take was 
accidental; the take was in the course of hunting black-tailed deer 
under a lawful State permit; and reasonable due care was exercised to 
avoid such taking. The State conservation agency will provide 
educational material to hunters regarding identification of target 
species when issuing hunting permits. The exercise of reasonable care 
includes, but is not limited to, the review of the educational 
materials provided by the State conservation agency and identification 
of the target before shooting.
    (4) Take limits. The amount of take of CWTD allowed for the 
activities in paragraphs (i)(3)(ii), (iii), and (iv) of this section 
will not exceed 5 percent of the CWTD population during any calendar 
year, as determined by the Service. By December 31 of each year, the 
Service will use the most current annual DPS population estimate to set 
the maximum allowable take for these activities for the following 
calendar year. If take exceeds 2 percent of the DPS population in a 
given calendar year, the Service will convene a meeting with the Oregon 
Department of Fish and Wildlife and the Washington Department of Fish 
and Wildlife to discuss CWTD management and strategies to minimize 
further take from these activities for the rest of the year. If take 
exceeds 5 percent of the CWTD population in any given calendar year, no 
further take under paragraphs (i)(3)(ii), (iii), and (iv) will be 
allowed during that year and any further take that does occur may be 
subject to prosecution under the Endangered Species Act.
    (5) Reporting and disposal requirements. Any injury or mortality of 
CWTD associated with the actions authorized under paragraphs (i)(3), 
(6), and (7) of this section must be reported to the Service within 72 
hours, and specimens may be disposed of only in accordance with 
directions from the Service. Reports should be made to the Service's 
Law Enforcement Office at (503) 231-6125, or the Service's Oregon Fish 
and Wildlife Office at (503) 231-6179. The Service may allow additional

[[Page 71410]]

reasonable time for reporting if access to these offices is limited due 
to closure.
    (6) Additional taking authorizations for Tribal employees, State 
and local law enforcement officers, and State-licensed wildlife 
rehabilitation facilities. (i) Tribal employees and State and local 
government law enforcement officers. When acting in the course of their 
official duties, both Tribal employees designated by the Tribe for such 
purposes, and State and local government law enforcement officers 
working in the States of Oregon or Washington, may take CWTD for the 
following purposes:
    (A) Aiding or euthanizing sick, injured, or orphaned CWTD;
    (B) Disposing of a dead specimen; and
    (C) Salvaging a dead specimen that may be used for scientific 
study.
    (ii) Such take must be reported to the Service within 72 hours, and 
specimens may be disposed of only in accordance with directions from 
the Service.
    (7) Wildlife rehabilitation facilities licensed by the States of 
Oregon or Washington. When acting in the course of their official 
duties, a State-licensed wildlife rehabilitation facility may take CWTD 
for the purpose of aiding or euthanizing sick, injured, or orphaned 
CWTD. Such take must be reported to the Service within 72 hours as 
required by paragraph (i)(5) of this section, and specimens may be 
retained and disposed of only in accordance with directions from the 
Service.
    (8) Take authorized by permits. Any person with a valid permit 
issued by the Service under Sec.  17.32 may take CWTD, pursuant to the 
special terms and conditions of the permit.
* * * * *

    Dated: October 5, 2016.
Stephen Guertin,
Acting Director, U.S. Fish and Wildlife Service.
[FR Doc. 2016-24790 Filed 10-14-16; 8:45 am]
 BILLING CODE 4333-15-P



                                                71386            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                Department of Transportation. These are                 threatened species status under the                   improvement in the species’ status. This
                                                adjudications under 5 U.S.C. 554 in                     Endangered Species Act of 1973 (Act),                 action is based on a thorough review of
                                                which the position of the Department is                 as amended, for the Columbia River                    the best available scientific and
                                                represented by an attorney or other                     distinct population segment (DPS) of                  commercial data, which indicate an
                                                representative who enters an                            Columbian white-tailed deer                           increasing population trend within the
                                                appearance and participates in the                      (Odocoileus virginianus leucurus). This               DPS and the presence of multiple secure
                                                proceeding. Coverage of the Act begins                  subspecies of white-tailed deer is found              subpopulations.
                                                at designation of a proceeding or                       in limited areas of Clatsop, Multnomah,                  This rule finalizes the reclassification
                                                issuance of a charge sheet. Any                         and Columbia Counties in Oregon, and                  of the Columbia River DPS of CWTD as
                                                proceeding in which the Department                      Cowlitz, Wahkiakum, Pacific, Skamania,                a threatened species. It includes
                                                may prescribe or establish a lawful                     and Clark Counties in Washington. The                 provisions under the authority of
                                                present or future rate is not covered by                effect of this rule is to change the listing          section 4(d) of the Act that are necessary
                                                the Act. Proceedings to grant or renew                  status of the Columbia River DPS of                   and advisable for the conservation
                                                licenses are also excluded, but                         Columbian white-tailed deer from an                   needs of the CWTD.
                                                proceedings to modify, suspend, or                      endangered species to a threatened                       The basis for our action. Under the
                                                revoke licenses are covered if they are                 species on the List of Endangered and                 Act, we may determine that a species is
                                                otherwise ‘‘adversary adjudications.’’                  Threatened Wildlife. We call this                     an endangered or threatened species
                                                For the Department of Transportation,                   ‘‘reclassifying’’ or ‘‘downlisting’’ the              because of any one or a combination of
                                                the types of proceedings covered                        DPS. We are also adopting a rule under                the five factors described in section
                                                include, but may not be limited to:                     the authority of section 4(d) of the Act              4(a)(1) of the Act: (A) The present or
                                                National Highway Traffic Safety                         (a ‘‘4(d) rule’’) that is necessary and               threatened destruction, modification, or
                                                Administration (NHTSA) automotive                       advisable to provide for the                          curtailment of its habitat or range; (B)
                                                fuel economy enforcement under 49                       conservation of the Columbia River DPS                overutilization for commercial,
                                                CFR part 511; Federal Motor Carrier                     of the Columbian white-tailed deer.                   recreational, scientific, or educational
                                                Safety Administration (FMCSA)                           DATES: This rule is effective November
                                                                                                                                                              purposes; (C) disease or predation; (D)
                                                enforcement of motor carrier safety                     16, 2016.                                             the inadequacy of existing regulatory
                                                regulations under 49 CFR 386; and the                                                                         mechanisms; or (E) other natural or
                                                                                                        ADDRESSES: This final rule is available
                                                Department’s aviation economic                                                                                manmade factors affecting its continued
                                                                                                        online at http://www.regulations.gov                  existence. The population of the
                                                enforcement proceedings conducted by                    under Docket No. FWS–R1–ES–2014–
                                                its Office of Aviation Enforcement and                                                                        Columbia River DPS of CWTD consists
                                                                                                        0045. Comments and materials received,                of over 900 individuals. In addition to
                                                Proceedings pursuant to 14 CFR Chapter                  as well as supporting documentation
                                                II. Also covered is any hearing                                                                               the new Ridgefield National Wildlife
                                                                                                        used in preparation of this final rule, are           Refuge (NWR) subpopulation of 100
                                                conducted under Chapter 38 of title 31                  available for public inspection at http://            individuals, there are three other secure
                                                of the U.S. Code or the Religious                       www.regulations.gov, or by                            subpopulations. We have determined
                                                Freedom Restoration Act of 1993 (42                     appointment, during normal business                   that the CWTD is no longer at risk of
                                                U.S.C. 2000bb et seq.).                                 hours at: U.S. Fish and Wildlife Service,             extinction and, therefore, does not meet
                                                *     *     *     *     *                               Oregon Fish and Wildlife Office, 2600                 the definition of endangered, but is still
                                                  Issued under authority delegated in 49 CFR            SE. 98th Avenue, Portland, OR 97266;                  impacted by habitat loss and
                                                1.27(c).                                                telephone 503–231–6179.                               degradation of habitat to the extent that
                                                Molly J. Moran,                                         FOR FURTHER INFORMATION CONTACT: Paul                 the DPS meets the definition of a
                                                Acting General Counsel.                                 Henson, State Supervisor, telephone:                  threatened species under the Act (a
                                                [FR Doc. 2016–24052 Filed 10–14–16; 8:45 am]
                                                                                                        503–231–6179. Direct all questions or                 species which is likely to become an
                                                                                                        requests for additional information to:               endangered species within the
                                                BILLING CODE 4910–9X–P
                                                                                                        Columbian White-tailed Deer                           foreseeable future throughout all or a
                                                                                                        Information Request, U.S. Fish and                    significant portion of its range).
                                                                                                        Wildlife Service, Oregon Fish and                        Under section 4(d) of the Act, the
                                                DEPARTMENT OF THE INTERIOR                              Wildlife Office, 2600 SE. 98th Avenue,                Secretary of the Interior has discretion
                                                                                                        Portland, OR 97266. Individuals who                   to issue such regulations she deems
                                                Fish and Wildlife Service
                                                                                                        are hearing impaired or speech impaired               necessary and advisable to provide for
                                                                                                        may call the Federal Relay Service at                 the conservation of the species. A 4(d)
                                                50 CFR Part 17
                                                                                                        800–877–8337 for TTY (telephone                       rule may include some or all of the
                                                [Docket No. FWS–R1–ES–2014–0045;                        typewriter or teletypewriter) assistance              prohibitions and authorizations set out
                                                FXES11130900000C6–167–FF09E42000]                       24 hours a day, 7 days a week.                        in title 50 of the Code of Federal
                                                                                                        SUPPLEMENTARY INFORMATION:                            Regulations (CFR) at sections 17.31 and
                                                RIN 1018–BA30
                                                                                                                                                              17.32 (50 CFR 17.31 and 17.32), but also
                                                                                                        Executive Summary                                     may be more or less restrictive than
                                                Endangered and Threatened Wildlife
                                                                                                           Why we need to publish a rule. Under               those general provisions. For the
                                                and Plants; Reclassifying the
                                                                                                        the Act, a species may warrant                        Columbia River DPS of CWTD, the
                                                Columbia River Distinct Population
                                                                                                        reclassification from endangered to                   Service has determined that a 4(d) rule
                                                Segment of the Columbian White-
                                                                                                        threatened if it no longer meets the                  is appropriate as a means to facilitate
                                                Tailed Deer as Threatened With a Rule
                                                                                                        definition of endangered (in danger of                conservation of CWTD in the Columbia
                                                Under Section 4(d) of the Act
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                                                                                                        extinction). The reclassification of a                River DPS and expansion of the species’
                                                AGENCY:   Fish and Wildlife Service,                    listed species can only be completed by               range by increasing flexibility in
                                                Interior.                                               issuing a rule. The endangered                        management activities for our State and
                                                ACTION: Final rule.                                     designation no longer correctly reflects              Tribal partners and private landowners.
                                                                                                        the current status of the Columbia River                 Peer review and public comment. We
                                                SUMMARY:  We, the U.S. Fish and                         DPS of Columbian white-tailed deer                    sought comments from independent
                                                Wildlife Service (Service), determine                   (CWTD) due to a substantial                           specialists to ensure that our


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                        71387

                                                determination is based on scientifically                of CWTD from the List of Endangered                   and tall fescue (Festuca arundinacea),
                                                sound data, assumptions, and analyses.                  and Threatened Wildlife. It was                       as well as mixed deciduous and Sitka
                                                We invited these peer reviewers to                      determined that recovery criteria for the             spruce (Picea sitchensis) forest (U.S.
                                                comment on the downlisting proposal.                    Douglas County population had been                    Fish and Wildlife Service 1983, p. 10;
                                                We considered all comments and                          met, as it achieved benchmarks in both                Brookshier 2004, p. 2).
                                                information we received during the                      population size and amount of secure                     CWTD were formerly distributed
                                                comment period.                                         habitat.
                                                                                                          A 5-year status review of the                       throughout the bottomlands and prairie
                                                Background                                              Columbia River DPS was completed on                   woodlands of the lower Columbia,
                                                Previous Federal Actions                                November 5, 2013 (U.S. Fish and                       Willamette, and Umpqua River basins in
                                                                                                        Wildlife Service 2013a). This review                  Oregon and southern Washington
                                                   On March 11, 1967, the Secretary of                                                                        (Bailey 1936, p. 92; Verts and Carraway
                                                the Interior identified the CWTD as an                  concluded that the CWTD’s status had
                                                                                                        substantially improved since listing,                 1998, p. 479). The subspecies occupied
                                                endangered species (32 FR 4001), under                                                                        a range of approximately 60,000 square
                                                the authority of the Endangered Species                 that the DPS no longer met the
                                                                                                        definition of an endangered species                   kilometers (km2) (23,170 square miles
                                                Preservation Act of October 15, 1966 (80                                                                      (mi2)) west of the Cascades Mountains:
                                                Stat. 926; 16 U.S.C. 668aa(c)). On March                under the Act, and recommended that
                                                                                                        the DPS be downlisted from endangered                 From the Dalles, Oregon, in the east, to
                                                8, 1969, the Secretary of the Interior                                                                        the Pacific Ocean in the west; and Lake
                                                again identified the CWTD as an                         to threatened.
                                                                                                          On October 8, 2015, we published a                  Cushman in Mason County,
                                                endangered species (34 FR 5034) under                                                                         Washington, in the north, to Grants
                                                                                                        proposed rule (80 FR 60850) to downlist
                                                section 1(c) of the Endangered Species
                                                                                                        the Columbia River DPS of CWTD from                   Pass, Oregon, in the south (Crews 1939,
                                                Preservation Act of 1966. On August 25,
                                                                                                        endangered to threatened, with a 4(d)                 p. 3; Smithsonian 2014, p. 1). Early
                                                1970, the Acting Secretary of the
                                                                                                        rule that is necessary and advisable to               accounts indicate that CWTD were
                                                Interior proposed to list the CWTD as an                provide for the conservation of that                  locally common, particularly in riparian
                                                endangered subspecies (35 FR 13519)                     DPS. We accepted public comments on                   areas along major rivers (Crews 1939, p.
                                                under the authority of new regulations                  the proposal for 60 days, ending                      5), until the arrival and settlement of
                                                implementing the Endangered Species                     December 7, 2015.                                     pioneers in the fertile river valleys
                                                Conservation Act (ESCA) of 1969. On
                                                                                                        Species Information                                   (Crews 1939, p. 2). Conversion of brushy
                                                October 13, 1970, the Director of the
                                                                                                                                                              riparian land to agriculture,
                                                Bureau of Sport Fisheries and Wildlife                     The CWTD is the westernmost                        urbanization, uncontrolled sport and
                                                listed the CWTD as an endangered                        representative of 38 subspecies of white-             commercial hunting, and perhaps other
                                                subspecies (35 FR 16047) under the                      tailed deer in North and Central
                                                authority of new regulations                                                                                  factors caused the extirpation of CWTD
                                                                                                        America (Gavin 1984, p. 6). It resembles              over most of its range by the early 1900s
                                                implementing the ESCA of 1969.                          other white-tailed deer subspecies,
                                                Species listed as endangered under the                                                                        (Crews 1939, pp. 2, 5). By 1940, a
                                                                                                        ranging in size from 39 to 45 kilograms               population of 500 to 700 animals along
                                                ESCA of 1969 were automatically                         (kg) (85 to 100 pounds (lb)) for females
                                                included in the List of Endangered and                                                                        the lower Columbia River in Oregon and
                                                                                                        and 52 to 68 kg (115 to 150 lb) for males
                                                Threatened Wildlife when the                                                                                  Washington, and a disjunct population
                                                                                                        (Oregon Department of Fish and
                                                Endangered Species Act (16 U.S.C. 1531                                                                        of 200 to 300 in Douglas County,
                                                                                                        Wildlife 1995, p. 2). Although CWTD
                                                et seq.) was enacted in 1973. In                                                                              Oregon, survived (Crews 1939, p. 3;
                                                                                                        can live up to 20 years, their median
                                                December 1971, the Service established                                                                        Gavin 1984, p. 487; Verts and Carraway
                                                                                                        lifespan ranges from 3 to 5 years for
                                                the Julia Butler Hansen National                        bucks and 5 to 9 years for does (Gavin                1998, p. 480). These two remnant
                                                Wildlife Refuge (JBHR) for CWTD in                      1984, p. 490; U.S. Fish and Wildlife                  populations remain geographically
                                                Cathlamet, Washington. JBHR consists                    Service, unpublished data). Breeding                  separated by about 320 km (200 mi),
                                                of the Mainland Unit and Tenasillahe                    occurs from mid-September through late                much of which is unsuitable or
                                                Island (see Figure 1).                                  February, with a peak in November.                    discontinuous habitat. Currently, the
                                                   On October 21, 1976, the Service                     Does reach sexual maturity by 6 months                Columbia River DPS has a
                                                released the CWTD Recovery Plan. On                     of age or when their weight reaches                   discontinuous range of approximately
                                                June 14, 1983, the Service released the                 approximately 36 kg (80 lb); however,                 240 km2 (93 mi2) or about 24,281
                                                Revised Recovery Plan for CWTD. The                     their maturation and fertility depends                hectares (ha) (60,000 acres (ac)) (Smith
                                                revised plan addressed the two main                     on the nutritional quality of available               1985, p. 247) (Figure 1) in limited areas
                                                populations of CWTD, Columbia River                     forage (Verme and Ullrey 1984, p. 96).                of Clatsop, Multnomah, and Columbia
                                                and Douglas County, separately. On July                 Fawns are born in early summer after an               Counties in Oregon, and Cowlitz,
                                                24, 2003, the Service published a rule                  approximately 200-day gestation period.               Wahkiakum, Pacific, Skamania, and
                                                (68 FR 43647) that: (1) Recognized the                  In their first pregnancy, does usually                Clark Counties in Washington. Within
                                                Douglas County and Columbia River                       give birth to a single fawn, although                 that range, CWTD currently occupy an
                                                populations as DPSs under the Service’s                 twins are common in later years if                    area of approximately 6,475 ha (16,000
                                                1996 Policy Regarding the Recognition                   forage is abundant (Verme and Ullrey                  ac) (U.S. Fish and Wildlife Service
                                                of Distinct Vertebrate Population                       1984, p. 96). On the JBHR Mainland                    2013a, p. 7), with a 2015 population
                                                Segments under the Act (see 61 FR                       Unit, Service biologists often observe                estimate of about 966 deer (U.S. Fish
                                                4722; February 7, 1996), and (2)                        fawns in pastures of tall, dense reed                 and Wildlife Service, unpublished data).
                                                removed the Douglas County population                   canary grass (Phalaris arundinacea L.)                BILLING CODE 4333–15–P
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                                                71388            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations




                                                BILLING CODE 4333–15–C                                  peer reviewers, addressing the proposed               www.regulations.gov (Docket No. FWS–
                                                Summary of Comments and                                 downlisting and proposed 4(d) rule. We                R1–ES–2014–0045) and from our
                                                Recommendations                                         received two duplicate comments in                    Oregon Fish and Wildlife Office by
                                                  In the proposed rule that published                   opposition to the proposed downlisting;               request (see FOR FURTHER INFORMATION
                                                on October 8, 2015 (80 FR 60850), we                    however, no reasons specific to CWTD                  CONTACT).
                                                requested that all interested parties                   were given. The other seven comment
                                                                                                        letters either supported the proposed                 Peer Review
                                                submit written comments on the
                                                proposal by December 7, 2015. We also                   downlisting and proposed 4(d) rule or                    In accordance with our policy,
                                                contacted appropriate Federal and State                 provided anecdotal evidence of                        ‘‘Notice of Interagency Cooperative
                                                agencies, scientific experts and                        increases in CWTD numbers. Within                     Policy for Peer Review in Endangered
                                                organizations, and other interested                     those 7 comment letters, we identified                Species Act Activities,’’ published on
                                                parties and invited them to comment on                  15 substantive comments grouped into 6                July 1, 1994 (59 FR 34270), we solicited
                                                the proposal. Newspaper notices                         categories: status of CWTD, population                expert opinion of three knowledgeable
                                                inviting general public comments were                   dynamics, threat assessment, surveys,                 individuals with scientific expertise that
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                                                published in the Oregonian, Columbian,                  calculated take, and habitat security. All
                                                                                                                                                              included familiarity with CWTD and its
                                                Olympian, and Seattle Times                             substantive information provided
                                                                                                                                                              habitat, biological needs, and threats.
                                                newspapers. We did not receive any                      during comment periods has either been
                                                                                                                                                              We received responses from all three
                                                requests for a public hearing.                          incorporated directly into this final
                                                                                                                                                              peer reviewers.
                                                  During the public comment period on                   determination or is addressed below.
                                                the proposed rule, we received a total of               All public and peer review comments
                                                                                                                                                                                                           ER17OC16.003</GPH>




                                                9 comment letters, including 3 from                     are available at http://


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                          71389

                                                Peer Reviewer Comments                                  persistence. The commenter further                    (U.S. Fish and Wildlife Service 1983,
                                                   (1) Comment: Two peer reviewers                      stated that the risk of extirpation of each           pp. 72–74). Using both the
                                                commented on the status of CWTD.                        subpopulation is far greater than the                 aforementioned formula and inbreeding
                                                They agreed that the DPS was not in                     metapopulation, which increases                       coefficients, the effective population
                                                immediate danger of extinction. One                     substantially as each subpopulation                   size would be a minimum of 50 deer per
                                                peer reviewer also requested                            becomes extirpated, and that there was                subpopulation and a minimum of 400
                                                clarification on the Upper Estuary                      little data or discussion about dispersal             total deer in the DPS, after correcting for
                                                Island subpopulation and commented                      among subpopulations, which is                        an unequal sex ratio (3 females to 1
                                                that translocations to the Upper Estuary                fundamental to metapopulation                         male) and the percentage of the herd
                                                Island area were successful because                     viability.                                            that is of breeding age (65 percent) (U.S.
                                                                                                           Our Response: The new population at                Fish and Wildlife Service 1983, p. 73).
                                                CWTD were not found there previously.
                                                                                                        Ridgefield NWR is a subpopulation, not                To determine the sex ratio and the
                                                Another peer reviewer asked if there
                                                                                                        a DPS, because it occurs within the                   percentage of breeding individuals, we
                                                was any biological evidence to support
                                                                                                        identified range of the current DPS and               used data from surveys of fawn to doe
                                                calling Westport and Wallace Island the
                                                                                                        there are no geographical barriers                    ratios that also included number of
                                                same subpopulation.                                     preventing the deer from intermingling
                                                   Our Response: Greater detail has been                                                                      bucks seen during those surveys. We
                                                                                                        with other nearby subpopulations                      continue to conduct fawn to doe surveys
                                                added to the description of the Upper
                                                                                                        within the existing DPS. The Service                  on the current population to gather sex
                                                Estuary Island subpopulation to clarify
                                                                                                        agrees that since the various                         ratio and age structure information, but
                                                which islands are included and why.
                                                                                                        subpopulations in the lower Columbia                  we do not use that information to create
                                                We concur that translocations to the
                                                                                                        River DPS have infrequent, but regular,               new minimum viable population (MVP)
                                                Upper Estuary Islands did create a new
                                                                                                        interactions among them, the entire                   estimates. We also do not break down
                                                subpopulation of CWTD; however,                         lower Columbia River DPS can be
                                                recovery criteria for minimum                                                                                 age classes further than fawn and adult.
                                                                                                        considered a metapopulation. For                      In white-tailed deer, age can be
                                                population sizes of deer have not yet                   instance, CWTD have been seen
                                                been met, and extensive management                                                                            estimated based on tooth wear and
                                                                                                        swimming between the JBHR Mainland                    replacement, the amount of cementum
                                                would likely be required in order to                    Unit and Tenasillahe Island (Meyers
                                                expand the population. We did not                                                                             built up on the roots of the teeth, or
                                                                                                        2015, pers. comm.). While we have                     physical characteristics. The first two
                                                group Westport and Wallace Island                       anecdotal evidence, along with data
                                                based on biological evidence; rather, we                                                                      techniques require the jaws of the deer,
                                                                                                        from several telemetry receivers, to                  which require capturing or killing the
                                                defined subpopulations by the                           document movement patterns of CWTD,
                                                likelihood of mixing. At the narrowest                                                                        deer; however the latter technique, also
                                                                                                        we do not have information available                  known as aging on the hoof (AOTH),
                                                point, Wallace Island is approximately                  regarding dispersal patterns or gene
                                                0.13 miles (0.21 km) from the bank of                                                                         can be done in the field. In a recent
                                                                                                        flow across the entire DPS. Based on                  study assessing the efficacy of AOTH by
                                                the Oregon mainland near Westport. At                   yearly survey efforts, however, we do
                                                the widest point, Wallace Island is 0.30                                                                      deer biologists, the overall accuracy of
                                                                                                        know that no new subpopulations have                  assigning white-tailed deer of known
                                                miles (0.49 km) from the shore.                         formed without translocations,
                                                Although we do not have telemetry data                                                                        ages into the correct age category was 36
                                                                                                        suggesting dispersal may be limited.                  percent (Gee et al. 2014, p. 99). Since
                                                or genetic data, Wallace Island appears                    (3) Comment: We received one
                                                to be close enough that deer would cross                                                                      the accuracy of AOTH is poor and it is
                                                                                                        comment regarding population
                                                between it and Westport, and we do                                                                            only used to age adult males, we used
                                                                                                        dynamics as it relates to the origin of
                                                have evidence that deer are capable of                  our minimum viable population size                    the more conservative categorization of
                                                crossing the amount of water between                    estimates. Specifically, the commenter                fawn, adult female, or adult male for our
                                                these two areas (Meyers 2016, pers                      asked how we can say that 50 deer is a                age and sex structure. This information
                                                comm.). Wallace Island is also not large                minimum viable population without                     still allowed us to estimate both the sex
                                                enough to support a self-sustaining                     any consideration of age and sex                      ratio of adults and the proportion of a
                                                herd, such that CWTD on the island                      structure.                                            population that is breeding, both of
                                                likely rely on Westport for their life-                    Our Response: We incorporated                      which were important details in
                                                history requirements.                                   additional clarification on the origin of             calculating the aforementioned MVP
                                                   (2) Comment: We received two                         minimum viable population estimates                   size of 50 individuals per
                                                comments regarding population                           from the 1983 Revised Recovery Plan,                  subpopulation. All of the
                                                dynamics in regard to subpopulation                     including details on how age and sex                  subpopulations deemed viable have far
                                                classification. One peer reviewer asked                 structure were incorporated into the                  exceeded the MVP of 50 individuals per
                                                if the new population at Ridgefield                     estimates. To determine minimum                       subpopulation. In 2015, Puget Island
                                                NWR was a subpopulation or a new                        population sizes, the Revised Recovery                had almost five times the number of
                                                DPS. Another commenter stated that the                  Plan used the formula F = 1/(2Ne),                    individuals necessary to achieve the
                                                lower Columbia River population                         where F is the inbreeding coefficient                 MVP, while Westport/Wallace had
                                                (LCRP) is a metapopulation with unique                  and Ne is the effective population size               almost four times the number of
                                                attributes that underpin and influence                  (i.e., the number of individuals the                  individuals, and Tenasillahe Island had
                                                all three elements of population                        contribute offspring to the next                      three times the number of individuals.
                                                dynamics. The commenter went on to                      generation) (U.S. Fish and Wildlife                   These data provide support that the
                                                say that metapopulations rely on both                   Service 1983, p. 72). Given potential                 viable subpopulations can handle
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                                                demographic and genetic rescue through                  barriers to genetic exchange within the               fluctuations in age and sex structure and
                                                periodic dispersal from other                           Columbia River DPS, the Revised                       continue to grow.
                                                subpopulations (none of which was                       Recovery Plan considered 2 percent to                    (4) Comment: We received one
                                                acknowledged, described, or discussed),                 be the maximum reasonable inbreeding                  comment regarding our threats
                                                suggesting a lack of understanding of                   coefficient for a subpopulation and 0.25              assessment. One peer reviewer stated
                                                the unique nature of the LCRP or the                    percent to be a reasonable inbreeding                 that assisting deer to expand their range
                                                population processes necessary for its                  coefficient for the total DPS population              out of the Columbian River’s riparian


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                                                71390            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                zone is the only long-term solution to                  the period in which there was data                    methods or detectability, and we have
                                                flooding and climate-induced habitat                    collected with a similar protocol in the              taken measures to reduce the likelihood
                                                changes. The commenter also stated that                 same locations over time there was a                  of bias in our population estimates. We
                                                while the current rate of vehicle-caused                correlation coefficient of r = ¥0.93,                 have no evidence to suggest that bias in
                                                mortality does not appear to be limiting,               indicating a negative population trend.               survey methods is accountable for the
                                                estimates of the number of deer killed                     Our Response: Greater detail                       increase in population size estimates.
                                                on roads are probably low, and                          regarding forward-looking infrared                       In this instance, a correlation
                                                increasing human development and                        (FLIR) survey methodology in habitat                  coefficient is not an appropriate
                                                deer population sizes could result in                   containing black-tailed deer and                      statistical analysis to accurately reflect
                                                increased mortality rates in the future.                potential error in survey population                  population trends across the DPS for
                                                   Our Response: We concur with the                     estimates is incorporated into this final             multiple reasons. First, the data used for
                                                comments. First, flooding has been an                   rule. Aerial surveys using FLIR are a                 the correlation were from 1984 to 2005,
                                                issue at the JBHR Mainland Unit                         common methodology for estimating                     which eliminates 10 years of population
                                                multiple times resulting in temporary                   ungulate abundance. The Service began                 data and eliminates the upward trend in
                                                reductions in the number of CWTD                        using FLIR thermography camera                        the population in those 10 years.
                                                located there. To minimize these                        systems affixed to a helicopter (or, in               Second, the reviewer stated that the
                                                impacts, new tide gates, a new culvert,                 2008, a fixed-wing Cessna 206) to                     choice of the aforementioned dates was
                                                and a new set-back levee were installed.                conduct aerial CWTD surveys in                        for the period in which there was data
                                                Finding upland areas with suitable                                                                            collected with a similar protocol in the
                                                                                                        conjunction with annual ground counts
                                                habitat would be beneficial for CWTD                                                                          same locations over time; however, from
                                                                                                        within the Columbia River DPS
                                                and will be pursued prior to making a                                                                         1984 to 1996, only ground counts were
                                                                                                        beginning in 1996. FLIR uses thermal
                                                decision regarding delisting the deer                                                                         conducted to obtain population data,
                                                                                                        contrast between animals and their
                                                (that is, removing the Act’s protections                                                                      but from 1996 to 2005, both FLIR and
                                                                                                        environment, and operates by using
                                                for the subspecies), as would a                                                                               ground counts were used. Thus, the
                                                                                                        sensors to detect infrared radiation
                                                monitoring program with funding                                                                               protocol was not similar throughout the
                                                                                                        undetectable to human observers. The
                                                available to determine if current habitat                                                                     time frame suggested for the correlation.
                                                                                                        limitations of FLIR are two-fold: The
                                                management on the JBHR Mainland                                                                               Third, correlation is only applicable to
                                                                                                        inability to determine the demographic
                                                Unit has been successful for CWTD or                                                                          linear relationships. A scatter plot of the
                                                                                                        structure of a population and the                     population data portrays a quadratic
                                                if management changes are warranted.
                                                Second, because deer are highly mobile,                 inability to differentiate between CWTD               relationship due to the negative trend
                                                collisions between CWTD and vehicles                    and black-tailed deer. To address these               through 2004, followed by the upward
                                                do occur, but the number of collisions                  limitations, we used data from annual                 population trend observed from 2005
                                                in the Columbia River DPS has not                       ground counts and photos from trail                   onward. Fourth, the overall population
                                                prevented the DPS population from                       cameras to determine a rough estimate                 trend for the Columbia River DPS does
                                                increasing over time and meeting                        of sex ratio and to determine the ratio               appear to decline over time until 2004;
                                                recovery criteria for downlisting. The                  of CWTD to black-tailed deer in a given               however, closer examination revealed
                                                frequency of collisions is dependent on                 area. For the latter, the number of deer              that the overall trend was strongly
                                                the proximity of a subpopulation to                     observed in the FLIR count is adjusted                influenced by the decline at the JBHR
                                                roads with high traffic levels, and                     by the estimated ratio of CWTD to black-              Mainland Unit in the late 1980s.
                                                collisions with CWTD have been most                     tailed deer. Thus, we do not count every              Although population estimates
                                                frequent among deer that have been                      individual deer detected in a FLIR                    fluctuated, the population has been
                                                translocated to areas that are relatively               survey as a CWTD. We have ground                      steadily increasing over time since 2004.
                                                close to highly trafficked roads. Even if               count data available from 1984 through                We know that population numbers have
                                                translocated areas are relatively far from              2015, to estimate subpopulation size                  been influenced by severe flooding in
                                                highly trafficked roads, deer typically                 because FLIR was always used in                       the late 1990s and early 2000s, and by
                                                roam following translocation events and                 conjunction with ground counts. We do                 the new subpopulation at Ridgefield
                                                may enter traffic corridors. We                         not know the detection rate or error rate             NWR, which has been observed
                                                anticipate that vehicle collisions could                of FLIR within the geographic range of                breeding and producing twins following
                                                increase as both the CWTD population                    the DPS, and we do not apply reported                 translocations. Thus, we have biological
                                                and human infrastructure increase. In                   detection rates from other studies due to             evidence to support the positive
                                                order to address the issue of collisions,               the variability of FLIR detection rates               population trend occurring since 2004.
                                                a habitat connectivity model is being                   from studies reporting them along with                   (6) Comment: Two peer reviewers and
                                                developed by the Washington                             use of different equipment and survey                 one commenter questioned take of
                                                Department of Transportation. The goal                  protocols. To determine detection rates               CWTD. One peer reviewer suggested
                                                of this model is to identify areas that                 and compare survey methods for this                   changing the limit on take to 5 percent
                                                contain suitable habitat for CWTD                       DPS, we ideally would have replicated                 of each subpopulation while another
                                                movement within their range and to                      surveys of closed populations with                    asked why we chose 5 percent as the
                                                identify areas with potential land-use                  known numbers of individuals to ensure                limit.
                                                conflicts. This model would be a tool for               that detection rates accounted for                       Our Response: In regard to changing
                                                managers to make decisions regarding                    differences in counts. Since we do not                the limit on take to 5 percent of each
                                                translocation sites where vehicle                       have detection rates, we attempted to                 subpopulation instead of 5 percent of
                                                collisions are less likely and to                       increase the likelihood of detection by               the DPS, we point out that this would
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                                                prioritize habitat restoration sites.                   conducting FLIR surveys in late fall                  not change the number of deer allowed
                                                   (5) Comment: One peer reviewer                       when deer are less likely to be obscured              to be taken. Five percent of each
                                                questioned the ability of surveys to                    by overhead vegetation and using the                  subpopulation results in the same
                                                accurately quantify the number of                       same equipment year to year. Thus, we                 number as 5 percent of the DPS. We
                                                CWTD when within black-tailed deer                      have no evidence to suggest that                      determined the take percentage and
                                                (Odocoileus hemionus columbianus)                       changes in annual population estimates                developed the 4(d) rule using best
                                                habitat. The peer reviewer stated that for              were the result of differences in survey              available data on annual mortality of


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                         71391

                                                CWTD, annual subpopulation growth,                      that definition of secure habitat to mean               Our Response: We thank the Oregon
                                                translocation data, and best professional               that legal instruments, such as local                 Department of Fish and Wildlife for its
                                                judgment. The subpopulations of CWTD                    land use planning, zoning, easements,                 comments. Without our partners, we
                                                have been able to maintain a positive                   leases, agreements, memoranda of                      would not have been able to accomplish
                                                annual growth rate even with the                        understanding, or a combination of                    the downlisting goals for the DPS. We
                                                removal of individuals from                             these, were the only ways to secure                   continue to work with our partners
                                                subpopulations for translocations. For                  habitat protection and enhancement that               toward full recovery of CWTD.
                                                example, the Service removed 34                         was free from adverse human activities
                                                                                                                                                              Public Comments
                                                CWTD, which constituted 20 percent of                   in the foreseeable future because we
                                                the subpopulation, from Puget Island for                lacked empirical evidence of potential                   (9) Comment: One commenter asked
                                                translocations in 2012. The estimated                   long-term security for this DPS.                      what the next steps are and what we
                                                size of the subpopulation on Puget                      However, for the reasons explained in                 hope to see from this reclassification of
                                                Island was 227 CWTD in 2015,                            this rule, we found that this restrictive             the DPS from endangered to threatened.
                                                representing an annual population                       interpretation of what constitutes                       Our Response: By reclassifying CWTD
                                                growth rate of 16 percent. If the                       security has limited our ability to make              to threatened, the Service is recognizing
                                                subpopulation continues to grow 16                      progress toward recovery of CWTD.                     that CWTD are no longer in immediate
                                                percent each year, then removing a                      Therefore, we reevaluated the current                 danger of extinction, based upon overall
                                                maximum of 5 percent would still allow                  status of CWTD under a broadened                      population size, addition of a new
                                                the subpopulation to grow. While it is                  framework for what constitutes ‘‘secure’’             subpopulation, and secured habitat.
                                                possible that some areas may experience                 habitat based on 30 years of population               Many landowners do not welcome
                                                higher levels of take than others, we do                data. The 30-year population trend from               endangered or threatened species on
                                                not anticipate that all 5 percent of                    Puget Island makes it clear that CWTD                 their lands due to increased regulatory
                                                annual allotted take would affect one                   can maintain stable populations on                    restrictions. In addition, under section
                                                subpopulation. As currently written, the                suitable habitat that is not formally set             4(d) of the Act, we may issue rules to
                                                4(d) rule allows a maximum of 5 percent                 aside by acquisition, conservation                    provide for the conservation of the
                                                of the DPS to be lethally taken annually                easement, or agreement for the                        species. Issuing a 4(d) rule in this case
                                                for the following activities combined:                  protection of the species. Thus, the                  will support conservation of the species
                                                (1) Damage management of problem                        definition of secure habitat now                      by providing opportunities for CWTD
                                                CWTD; (2) misidentification during                      includes locations that, regardless of                translocations to new areas previously
                                                black-tailed deer damage management;                    ownership status, have supported viable               unavailable to create new
                                                and (3) misidentification during black-                 subpopulations of CWTD for 20 or more                 subpopulations, encouraging habitat
                                                tailed deer hunting.                                    years, and have no anticipated change to              restoration of areas on private lands that
                                                   (7) Comment: Two peer reviewers                      land management in the foreseeable                    may act as dispersal corridors for
                                                questioned habitat security. One                        future that would make the habitat less               CWTD, and promoting coexistence
                                                reviewer found the updated definition                   suitable to CWTD.                                     between people and CWTD as the deer
                                                of habitat security surprising, yet                                                                           population increases. These activities
                                                supported calling Puget Island a secure                 Comments From States and Counties                     will facilitate conservation partnerships
                                                population because there has been a                        Section 4(b)(5)(A)(ii) of the Act states           with the agricultural community and
                                                large population of CWTD there since                    that the Secretary shall give actual                  private landowners to voluntarily create
                                                surveys began, there is little danger of                notice of the proposed regulation                     or restore habitat for new and existing
                                                flooding, and the levees are higher than                (including the complete text of the                   subpopulations of CWTD, and
                                                on JBHR. The other commenter stated                     regulation) to the State agency in each               encourage natural expansion of CWTD.
                                                that the new interpretation of secure                   State in which the species is believed to             Thus, we have determined that this 4(d)
                                                habitat violated both the Recovery Plan                 occur, and to each county or equivalent               rule is necessary and advisable for the
                                                guidelines defining secure critical                     jurisdiction in which the species is                  conservation and recovery of CWTD.
                                                habitat and the mandate on the                          believed to occur, and invite the
                                                                                                                                                              Summary of Changes From the
                                                Department of the Interior’s                            comment of such agency and each such
                                                                                                                                                              Proposed Rule
                                                (Department’s) Web site stating that the                jurisdiction on the proposed regulation.
                                                Department will use the best science to                 We submitted the proposed rule                           In response to comments, in the
                                                guide policy and management. This                       (containing our proposed regulation                   preamble of this final rule, we added an
                                                commenter further stated that the                       language) to the States of Oregon and                 explanation of how viable population
                                                proposal will set a precedent that will                 Washington and received formal                        size using sex and age structure data
                                                almost certainly lead to future                         comments from Oregon. We also                         was determined in the Revised Recovery
                                                unsupported, arbitrary and capricious                   notified Clatsop, Multnomah, and                      Plan, greater detail regarding the Upper
                                                considerations. The commenter                           Columbia Counties in Oregon, and                      Estuary subpopulation, and clarification
                                                emphasized the need for conservation                    Cowlitz, Wahkiakum, Pacific, Skamania,                of surveys conducted to estimate
                                                easements to establish secure habitat.                  and Clark Counties in Washington,                     population size. We also reorganized the
                                                   Our Response: We understand that                     when we published the proposed                        information associated with downlisting
                                                considering Puget Island to be secure                   rulemaking. We did not receive any                    criterion 2 (maintain three viable
                                                may appear to contradict earlier                        comments from the counties.                           subpopulations, two of which are
                                                definitions of secure habitat in the 1983                  (8) Comment: The Oregon Department                 located on secure habitat) to clarify the
                                                Revised Recovery Plan. In that plan,                    of Fish and Wildlife indicated they                   interaction between population viability
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                                                secure habitat was defined as free from                 support Federal reclassification of the               and secure habitat. In addition, we
                                                adverse human activities in the                         Columbia River DPS of CWTD, as                        revised the section discussing climate
                                                foreseeable future and relatively safe                  proposed, along with the proposed 4(d)                change. Finally, we added survey data
                                                from natural phenomena that would                       rule, and they welcome the opportunity                from 2015 that were unavailable when
                                                destroy the habitat’s value to CWTD                     to work with the Service, the State of                the proposed downlisting and proposed
                                                (U.S. Fish and Wildlife Service 1983, p.                Washington, Tribes, and other partners                4(d) rule published in the Federal
                                                33). The Service initially interpreted                  in recovering this DPS in Oregon.                     Register (80 FR 60850; October 8, 2015).


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                                                71392            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                With these new data, we were able to                    continues to meet the definition of an                coefficients, the effective population
                                                provide more information regarding the                  endangered species or a threatened                    size would be a minimum of 50 deer per
                                                new subpopulation at Ridgefield NWR.                    species, regardless of whether that                   subpopulation and a minimum of 400
                                                   In the Regulation Promulgation                       information differs from the recovery                 total deer in the DPS, after correcting for
                                                section of this final rule, we made minor               plan.                                                 an unequal sex ratio (3 females to 1
                                                changes to what we proposed for the                        There are many paths to                            male) and the percentage of the herd
                                                4(d) rule for clarity. Specifically, in the             accomplishing recovery of a species,                  that is of breeding age (65 percent) (U.S.
                                                definition of CWTD, we include                          and recovery may be achieved without                  Fish and Wildlife Service 1983, p. 73).
                                                ‘‘individual specimens’’ to clarify the                 all criteria suggested in the recovery                   To determine the sex ratio and the
                                                use of that term in the rule. Also, where               plan being fully met. For example, one                percentage of breeding individuals, we
                                                we set forth the provisions concerning                  or more criteria may be exceeded while                used data from surveys of fawn to doe
                                                the take of problem CWTD, we specify                    other criteria may not yet be achieved or             ratios that also included number of
                                                that this is take ‘‘resulting in mortality.’’           may never be achieved. In that instance,              bucks seen during those surveys. We
                                                Last, where we set forth reporting and                  we may determine that the threats are                 did not, however, have estimates of the
                                                disposal requirements, we now include                   minimized sufficiently and the species                age structure of the population. In
                                                a reference to requirements for Tribal                  is robust enough to delist. In other                  white-tailed deer, age can be estimated
                                                employees, State and local law                          cases, recovery opportunities may be                  based on tooth wear and replacement,
                                                enforcement officers, and State-licensed                discovered that were not known when                   the amount of cementum built up on the
                                                wildlife rehabilitation facilities acting               the recovery plan was finalized. These                roots of the teeth, or physical
                                                under 50 CFR 17.40(i)(6) of the rule.                   opportunities may be used instead of                  characteristics. The first two techniques
                                                                                                        methods identified in the recovery plan.              require the jaws of the deer, which
                                                Recovery
                                                                                                        Likewise, information on the species                  require capturing or killing the deer;
                                                   Section 4(f) of the Act directs us to                may be learned that was not known at                  however, the latter technique, also
                                                develop and implement recovery plans                    the time the recovery plan was                        known as aging on the hoof (AOTH),
                                                for the conservation and survival of                    finalized. The new information may                    can be done in the field. In a recent
                                                endangered and threatened species                       change the extent to which criteria need              study assessing the efficacy of AOTH by
                                                unless we determine that such a plan                    to be met for recognizing recovery of the             deer biologists, the overall accuracy of
                                                will not promote the conservation of the                species. Recovery of a species is a                   assigning white-tailed deer of known
                                                species. Under section 4(f)(1)(B)(ii),                  dynamic process requiring adaptive                    ages into the correct age category was 36
                                                recovery plans must, to the maximum                     management that may, or may not, fully                percent (Gee et al. 2014, p. 99). Since
                                                extent practicable, include objective,                  follow the guidance provided in a                     AOTH accuracy is poor and is only used
                                                measurable criteria which, when met,                    recovery plan.                                        to age male deer, we categorized
                                                would result in a determination, in                        For downlisting the Columbia River                 individuals as fawns, adult females, or
                                                accordance with the provisions of                       DPS from endangered to threatened, the                adult males. We incorporated this
                                                section 4 of the Act, that the species be               Revised Recovery Plan for CWTD (U.S.                  information into our analyses of the
                                                removed from the List of Endangered                     Fish and Wildlife Service 1983)                       aforementioned minimum effective
                                                and Threatened Wildlife or the List of                  established the following criteria: (1)               population size.
                                                Endangered and Threatened Plants.                       Maintain a minimum of at least 400                       In order to ensure viable
                                                However, revisions to the Lists of                      CWTD across the Columbia River DPS;                   subpopulations of at least 50
                                                Endangered and Threatened Wildlife                      and (2) maintain three viable                         individuals, the Revised Recovery Plan
                                                and Plants (adding, removing, or                        subpopulations, two of which are                      determined that protection through
                                                reclassifying a species) must be based                  located on secure habitat (U.S. Fish and              securing habitat would be necessary.
                                                on determinations made in accordance                    Wildlife Service 1983, pp. 31–33).                    Secure habitat was defined as free from
                                                with sections 4(a)(1) and 4(b) of the Act.              Viable is defined as a minimum                        adverse human activities in the
                                                Section 4(a)(1) requires that the                       November population of 50 individuals                 foreseeable future and relatively safe
                                                Secretary determine whether a species                   or more in a subpopulation. A minimum                 from natural phenomena that would
                                                is endangered or threatened (or not)                    viable population size of 50 deer in each             destroy the habitat’s value to CWTD
                                                because of one or more of five threat                   subpopulation and of 400 total deer in                (U.S. Fish and Wildlife Service 1983, p.
                                                factors. Section 4(b) of the Act requires               the DPS would theoretically cancel out                33). An example of a human activity
                                                that the determination be made ‘‘solely                 any deleterious effects of inbreeding. To             that may cause adverse impacts to deer
                                                on the basis of the best scientific and                 determine minimum population sizes,                   is large-scale commercial development.
                                                commercial data available.’’ While                      the Revised Recovery Plan used the                    An example of natural phenomena that
                                                recovery plans provide important                        formula F = 1/(2Ne), where F is the                   may destroy CWTD habitat is persistent
                                                guidance to the Service, States, and                    inbreeding coefficient and Ne is the                  flooding.
                                                other partners on methods of                            effective population size (i.e., the                     For delisting (i.e., removing the
                                                minimizing threats to listed species and                number of breeding individuals                        species from the Federal List of
                                                measurable objectives against which to                  necessary for optimal genetic exchange)               Endangered and Threatened Wildlife),
                                                measure progress towards recovery, they                 (U.S. Fish and Wildlife Service 1983, p.              the recovery plan established the
                                                are not regulatory documents and                        72). Given potential barriers to genetic              following criteria: (1) Maintain a
                                                cannot substitute for the determinations                exchange within the Columbia River                    minimum of at least 400 CWTD across
                                                and promulgation of regulations                         DPS, the Revised Recovery Plan                        the Columbia River DPS; and (2)
                                                required under section 4(a)(1) of the                   considered 2 percent to be the                        maintain three viable subpopulations,
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                                                Act. A decision to revise the status of a               maximum reasonable inbreeding                         all located on secure habitat. Recovery
                                                species on, or to remove a species from,                coefficient for a subpopulation and 0.25              actions specified in the recovery plan to
                                                the Federal List of Endangered and                      percent to be a reasonable inbreeding                 achieve the downlisting and delisting
                                                Threatened Wildlife (50 CFR 17.11) is                   coefficient for the total DPS population              goals include management of existing
                                                ultimately based on an analysis of the                  (U.S. Fish and Wildlife Service 1983,                 subpopulations and protection of their
                                                best scientific and commercial data then                pp. 72–74). Using both the                            habitat, establishment of new
                                                available to determine whether a species                aforementioned formula and inbreeding                 subpopulations, and public education


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                                                                      Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                                     71393

                                                and outreach to foster greater                               of the species’ current status relative to              determine the ratio of white-tailed deer
                                                understanding of the CWTD and its                            the downlisting criteria follows.                       to black-tailed deer in a given area. For
                                                place in the natural environment of its                         Downlisting criterion 1: Maintain a                  the latter, the number of CWTD
                                                historical range (U.S. Fish and Wildlife                     minimum of at least 400 CWTD across                     observed in the FLIR count is adjusted
                                                Service 1983, pp. 31–33).                                    the Columbia River DPS. This criterion                  by the estimated percentage of CWTD to
                                                  Recovery Plan Implementation for the                       has been met. The total population of                   black-tailed deer. In years when FLIR
                                                Columbia River DPS. At the time of the                       the Columbia River DPS has been                         surveys were not completed, ground
                                                Revised Recovery Plan’s publication,                         maintained at over 400 deer annually                    counts were used to estimate whether
                                                the JBHR Mainland Unit subpopulation                         since regular surveys began in 1984. At                 there had been any unusual decrease or
                                                                                                             the time of the CWTD Revised Recovery                   increase in a subpopulation. As of 2015,
                                                was the only subpopulation considered
                                                                                                             Plan publication in 1983, the number of                 there are approximately 966 CWTD
                                                viable and secure. The Revised
                                                                                                             deer in the Columbia River DPS was                      spread across 6 main subpopulations:
                                                Recovery Plan recommended increasing
                                                                                                             thought to be 300 to 400. The first                     JBHR Mainland Unit, Tenasillahe
                                                the Tenasillahe Island subpopulation to
                                                                                                             comprehensive survey effort in 1984                     Island, Upper Estuary Islands, Puget
                                                a minimum viable herd of 50 deer,
                                                                                                             resulted in an estimate of 720 deer,                    Island, Westport/Wallace Island, and
                                                maintaining a total population
                                                                                                             suggesting that prior estimates were                    Ridgefield NWR (see Table 1, below).
                                                minimum of 400 deer, and securing
                                                                                                             probably low. Since 1985, fall ground                      While the overall population trend for
                                                habitat for one additional subpopulation
                                                                                                             counts have been conducted to establish                 the Columbia River DPS appeared to
                                                (U.S. Fish and Wildlife Service 1983, p.
                                                                                                             long-term trends by indicating gross                    decline over time along a similar
                                                31).
                                                                                                             population changes. In addition to                      trajectory as the JBHR Mainland Unit
                                                  Forty-nine years have passed since                         annual fall ground counts, the Service                  subpopulation until 2006, closer
                                                the CWTD was federally listed as                             began using forward-looking infrared                    examination revealed that the overall
                                                endangered, and the species is now                           (FLIR) thermography camera systems                      trend was strongly influenced by the
                                                more abundant and better distributed                         affixed to a helicopter (or, in 2008, a                 decline at the JBHR Mainland Unit in
                                                throughout the lower Columbia River                          fixed-wing Cessna 206) to conduct aerial                the late 1980s. Although population
                                                Valley. The improvement is due in part                       CWTD surveys within the Columbia                        numbers fluctuated, the other
                                                to the maintenance and augmentation of                       River DPS beginning in 1996. The                        subpopulations did not undergo a
                                                existing subpopulations, and to the                          limitations of FLIR are two-fold: the                   similar decline, and when the JBHR
                                                establishment of new subpopulations                          inability to determine the demographic                  Mainland Unit is left out of the analysis,
                                                via successful translocations within the                     structure of a population and the                       the overall Columbia River DPS
                                                species’ historical range. Many threats                      inability to differentiate between CWTD                 population demonstrates a more
                                                to the species have been substantially                       and black-tailed deer. To address these                 positive trend exceeding the minimum
                                                ameliorated, and CWTD have met all of                        limitations, ground counts and photos                   population size of 400 individuals.
                                                the criteria for downlisting to threatened                   from trail cameras are used to determine                Thus, downlisting criterion 1 has been
                                                in the Revised Recovery Plan. A review                       a rough estimate of sex ratio and to                    met.

                                                                TABLE 1—ESTIMATED POPULATION SIZE OF THE COLUMBIA RIVER DPS OF CWTD BY SUBPOPULATION
                                                                                     [U.S. Fish and Wildlife Service 2013a, p. 7; U.S. Fish and Wildlife Service, Unpublished Data]

                                                                                                          Tenasillahe        Westport/            JBHR             Upper Estuary     Ridgefield
                                                             Year                     Puget Island                                                                                                            Total
                                                                                                            Island          Wallace Island     Mainland Unit         Islands c         NWR

                                                1984 .............................              170                    40              150                  360                  0                 0                     720
                                                1985 .............................              215                    40              125                  480                  0                 0                     860
                                                1986 .............................              195                    55              125                  500                  0                 0                     875
                                                1987 .............................              185                    70              150                  500                  0                 0                     905
                                                1988 .............................              205                    80              150                  410                  0                 0                     845
                                                1989 .............................              205                    90              150                  375                  0                 0                     820
                                                1990 .............................              200                  105               150                  345                  0                 0                     800
                                                1991 .............................              200                  130               150                  280                  0                 0                     760
                                                1992 .............................              200                  165               175                  280                  0                 0                     820
                                                1993 .............................              200                  195               200                  175                  0                 0                     770
                                                1994 .............................              200                  205               225                  140                  0                 0                     770
                                                1995 .............................              200                  205               225                  120                  0                 0                     750
                                                1996 .............................              200                a 125             a 225                  a 51                 0                 0                     610
                                                1997 .............................              200                a 150             a 200                a 100                  0                 0                     650
                                                1998 .............................              200                a 200             a 200                a 110                  0                 0                     710
                                                1999 .............................              150                a 160             a 140                a 110               a 25                 0                     585
                                                2000 .............................              150                a 135             a 150                a 120               a 55                 0                     610
                                                2001 .............................              125                a 135             a 150                a 120               a 55                 0                     585
                                                2002 .............................              125                a 100             a 140                a 125               a 55                 0                     545
                                                2003 .............................              125                a 100             a 140                a 115               a 80                 0                     560
                                                2004 .............................              110                a 100             a 140                a 110               a 95                 0                     555
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                                                2005 .............................              125                a 100             a 140                a 100             a 100                  0                     565
                                                2006a ............................               n/a                   86              104                    81                67                 0   ........................
                                                2007a ............................               n/a                   82               n/a                   59              e 41                 0   ........................
                                                2009a ............................              138                  b 97              146                  b 74                28                 0                   d 593

                                                2010 a ...........................               n/a                 143               164                    68                39                 0                   d630

                                                2011 a .....................                    171                    90               n/a                   83              f 18                 0                   d 603

                                                2014 a .....................                    227                  154             g 154                    88                39                48                   d 830




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                                                71394                  Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                    TABLE 1—ESTIMATED POPULATION SIZE OF THE COLUMBIA RIVER DPS OF CWTD BY SUBPOPULATION—Continued
                                                                                   [U.S. Fish and Wildlife Service 2013a, p. 7; U.S. Fish and Wildlife Service, Unpublished Data]

                                                                                                          Tenasillahe      Westport/               JBHR           Upper Estuary       Ridgefield
                                                             Year                   Puget Island                                                                                                     Total
                                                                                                            Island        Wallace Island        Mainland Unit       Islands c           NWR

                                                2015   a   .....................                228                 155                   190               100               36              100            d966

                                                   a Estimates from 1996–2015 are derived from forward-looking infrared (FLIR) survey results, but survey results from 2008 produced anomalous
                                                data because an alternative technique was used. These data are not considered representative of actual numbers, and are thus not included in
                                                this table.
                                                   b Numbers reflect a post-survey translocation of 16 CWTD from Tenasillahe Island to the Refuge mainland.
                                                   c Includes Lord, Walker, Fisher, Hump, and Crims Islands.
                                                   d Includes estimates from residual populations in Cottonwood Island, Clatskanie Flats, Brownsmead, Willow Grove, Barlow Point, and Rainier.
                                                   e Does not include Fisher and Hump Islands.
                                                   f Assuming a white-tailed:black-tailed deer ratio of 20:1; this includes only Crims Island.
                                                   g Approximate population estimate after 2014 translocation. Note: Totals are not given in 2006 and 2007 due to incomplete data, and no sur-
                                                veys were conducted in 2012 or 2013.


                                                   Downlisting criterion 2: Maintain                            Apart from Wallace Island and the                   occurring tidal wetland dominated by
                                                three viable subpopulations, two of                          Westport Unit, most of the area where                  black cottonwood (Populus
                                                which are located on secure habitat.                         the Westport/Wallace Island                            trichocarpa), willow (Salix spp.), and
                                                There are currently six recognized                           subpopulation resides is owned and                     dogwood (Cornus nuttallii) (U.S. Fish
                                                subpopulations of CWTD: JBHR                                 managed by one individual family. The                  and Wildlife Service 2005, p. 1). The
                                                Mainland Unit with 100 deer, Westport/                       family has managed the land for duck                   remaining three islands are dredge
                                                Wallace Island with 190 deer, Upper                          hunting for many years, implementing                   material sites with dense cottonwood
                                                Estuary Islands with 36 deer, Ridgefield                     intensive predator control and                         and shrub habitat. The fifth island,
                                                NWR with 100 deer, Tenasillahe Island                        maintaining levees as part of their land               Crims Island, lies 1.6 km (1 mi)
                                                with 155 deer, and Puget Island with                         management activities. The Service                     downstream from the four original
                                                228 deer (see Table 1). One of these                         suspects that CWTD reproduction in the                 Upper Estuary Islands, and contributes
                                                subpopulations is a viable yet unsecure                      Westport/Wallace Island subpopulation                  to the interchange among CWTD of
                                                subpopulation of CWTD; three are non-                        has benefited from this intensive                      neighboring islands and mainland
                                                viable yet secure; and two are viable and                    predator control (Meyers 2013, pers.                   subpopulations (U.S. Fish and Wildlife
                                                secure. The Service attempted to                             comm.). If the property owners alter the               Service 2005, p. 4). Given Crims Island’s
                                                establish an additional subpopulation                        management regime or the property                      role in connectivity for subpopulations,
                                                on Cottonwood Island; however, the                           should change hands, the Westport/                     population counts of CWTD on the
                                                deer were unable to establish a                              Wallace Island subpopulation could be                  island were included with the Upper
                                                population there.                                            negatively affected, particularly if the               Estuary Islands, and it was secured for
                                                                                                             owners decide to remove the current                    CWTD recovery in a 1999 agreement
                                                   Viable yet unsecure subpopulations.                       levees, thereby inundating some of the                 among the Bonneville Power
                                                The Westport/Wallace Island                                  CWTD habitat (Meyers 2013, pers.                       Administration, the Columbia Land
                                                subpopulation has been stable and                            comm.). Because the stability of CWTD                  Trust, and the Service (U.S. Fish and
                                                relatively abundant since regular                            in this area appears to be so closely tied             Wildlife Service 2010, p. 1:19). The
                                                surveys began. After reaching a peak of                      to one private landowner and their land                protected portion of the island
                                                approximately 225 deer in 1995, the                          management choices, there is less                      (approximately 191 ha (473 ac))
                                                subpopulation’s last estimate from 2015                      certainty as to the long-term security of              contains about 121 ha (300 ac) of
                                                was 190 deer (see Table 1, above)                            this subpopulation and its associated                  deciduous forest (black cottonwood,
                                                despite the removal of 10 deer from the                      habitat. As a result, although a small                 Oregon ash (Fraxinus latifolia), and
                                                area to contribute to the 2014                               portion of the habitat for this                        willow), pasture, and marsh. Crims
                                                translocation to Ridgefield NWR.                             subpopulation is protected for CWTD,                   Island was designated as a suitable
                                                Habitat in the Westport area consists                        the Service does not currently recognize               translocation site in the Revised
                                                mainly of cottonwood/willow swamp                            Westport/Wallace Island as secure                      Recovery Plan and was originally
                                                and scrub-shrub tidal wetlands. In 1995,                     habitat. However, given that the area has              considered able to support 50 to 100
                                                Wallace Island, Oregon, was purchased                        supported a healthy subpopulation of                   deer (U.S. Fish and Wildlife Service
                                                by the Service for CWTD habitat.                             CWTD for several decades, if the                       2000, p. 2).
                                                Although the habitat is now protected                        landowner were willing, then securing                     To establish a new subpopulation in
                                                for the recovery of CWTD, the 227-ha                         this property through purchase or                      the Upper Estuary Islands,
                                                (562-ac) island alone is considered too                      conservation agreement would                           translocations of CWTD to Fisher/Hump
                                                small to support a viable population                         potentially increase recovery prospects                and Lord/Walker Islands began in 2003,
                                                (U.S. Fish and Wildlife Service 2010, p.                     for the Columbia River DPS.                            and a total of 66 deer (33 to each set of
                                                4:39). Because it is located adjacent to                        Non-viable yet secure subpopulations.               islands) have been relocated there to
                                                Westport, Oregon, and anecdotal reports                      The Upper Estuary Islands are a five-                  date (U.S. Fish and Wildlife Service
                                                suggest that CWTD traverse both areas,                       island complex with a total area of 400                2013a, p. 23). In addition, 66 deer have
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                                                Wallace Island is considered part of the                     ha (989 ac), under a mix of private and                been translocated to Crims Island
                                                Westport/Wallace Island CWTD                                 State ownership. The Revised Recovery                  through several translocation efforts
                                                subpopulation. Acquisitions by JBHR                          Plan originally identified four of the five            (U.S. Fish and Wildlife Service 2013a,
                                                also included a 70-ha (173-ac) area of                       islands near Longview, Washington, as                  p. 21). At the time of the translocations,
                                                Westport called the Westport Unit. The                       suitable habitat to create a third                     CWTD were not known to inhabit these
                                                remaining portion of Westport Island is                      subpopulation of CWTD. Of these                        islands, but habitat was available. The
                                                in private ownership.                                        islands, Fisher Island is a naturally                  population goal for the five-island


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                          71395

                                                complex is at least 50 CWTD (U.S. Fish                  translocation of 37 CWTD from the                     population based on FLIR surveys is 100
                                                and Wildlife Service 2005, p. 1), but as                JBHR Mainland Unit to unoccupied but                  deer (see Table 1, above). Although this
                                                a unit, this complex has yet to maintain                suitable habitat at Ridgefield NWR in                 subpopulation has exceeded the
                                                the target population of 50 deer. The                   early 2013 (U.S. Fish and Wildlife                    criterion of 50 individuals described in
                                                original four islands currently contain                 Service 2013c, p. 8). The U.S. Army                   the Revised Recovery Plan, we currently
                                                10 CWTD and reach a total of only 39                    Corps of Engineers subsequently                       characterize the Ridgefield NWR
                                                deer with the Crims Island population.                  constructed a set-back levee on the                   subpopulation as non-viable because in
                                                It is suspected that the low numbers of                 JBHR Mainland Unit to prevent flooding                defining viability, the Revised Recovery
                                                CWTD in the complex are a result of                     of the refuge and to restore salmonid                 Plan did not account for the complex
                                                deer finding higher quality habitat in                  habitat (U.S. Army Corps of Engineers                 suite of factors that determine the
                                                areas adjacent to the island complex.                   2013, p. 11). Though the set-back dike,               success or failure of translocations and
                                                Telemetry data indicated that CWTD                      completed in fall 2014, reduces                       the resulting establishment of a new
                                                moved to the adjacent mainland areas of                 available CWTD habitat on the JBHR                    subpopulation. While translocations
                                                Willow Grove, the Barlow Point                          Mainland Unit by approximately 28 ha                  may appear immediately successful,
                                                industrial area, and Dibblee Point (U.S.                (70 ac), or approximately 3.5 percent of              variation in both an animal’s ability to
                                                Fish and Wildlife Service 2005, p. 3),                  the total 797 ha (1,970 ac), it will reduce           adapt to a new environment and the
                                                after translocations. These adjacent                    the likelihood of future flooding. After              habitat affect the ultimate success of
                                                areas averaged 44 CWTD between 2009                     the removal of 37 CWTD in 2013, the                   translocations. This variation can
                                                and 2011 (U.S. Fish and Wildlife                        population of the JBHR Mainland Unit                  include donor deer population genetics,
                                                Service 2013a, p. 23); however, these                   rebounded to an estimated 100 deer                    animal condition, age and sex of
                                                areas are considered residual                           (2015). Although the current                          translocated individuals, and quality of
                                                populations, rather than part of the                    subpopulation count exceeds the                       food sources (Foley et. al. 2008, p. 26).
                                                Upper Estuary Islands, because the                      criterion of 50 individuals described in              Therefore, we recognize that additional
                                                mainland portion consisting of privately                the Revised Recovery Plan, we currently               demographic monitoring is needed to
                                                owned land cannot be secured. Further                   characterize the JBHR Mainland                        more reliably demonstrate viability of
                                                range expansion in this region is limited               subpopulation as non-viable because in                the newly established Ridgefield NWR
                                                by its direct proximity to urban                        defining viability, the Revised Recovery              subpopulation.
                                                development. The potential for                          Plan did not account for either the                      Non-viable and unsecured
                                                problems associated with translocations,                significant changes in the numbers of                 subpopulations. Although attempts have
                                                particularly damage to private gardens                  individuals within a donor                            been made to translocate deer to
                                                and commercial crops, remains an issue                  subpopulation resulting from                          Cottonwood Island, it does not contain
                                                with local landowners and, therefore,                   translocations or the impacts of                      a viable subpopulation of CWTD. The
                                                limits CWTD range expansion at this                     significant land disturbances necessary               island is a recreational site for camping
                                                time. Thus, even with translocation                     to protect habitat. Therefore, we                     and fishing; the surrounding waters are
                                                efforts, this undeveloped island                        recognize that additional demographic                 used for waterfowl hunting. Cottonwood
                                                complex has only supported between 8                    monitoring is needed to more reliably                 Island has multiple landowners, which
                                                and 33 deer since 2000, with the latest                 demonstrate viability of the JBHR
                                                population estimate at 25 deer in 2015.                                                                       consist primarily of a coalition of ports
                                                                                                        Mainland Unit subpopulation, given the                administered by the Port of Portland,
                                                Therefore, the Upper Estuary islands do                 removal of nearly half its numbers in
                                                not constitute a viable subpopulation                                                                         but there are no people living on the
                                                                                                        2013 (from 83 prior to translocations to              island and there are no commercial
                                                now, and we do not expect it will in the                46 afterward) and the reduction in
                                                foreseeable future.                                                                                           interests (U.S. Fish and Wildlife Service
                                                                                                        habitat from the construction of the                  2013b, p. 15). It lies approximately 1.6
                                                   The JBHR Mainland Unit
                                                                                                        setback dike.                                         km (1 mi) upriver from Dibblee Point on
                                                subpopulation has fluctuated in
                                                numbers since regular surveys began,                       Ridgefield NWR is the most recently                the Washington side of the Columbia
                                                with a high of 500 CWTD in 1987 to a                    established subpopulation of CWTD and                 River. The 384-ha (948-ac) island was
                                                low of 51 deer in 1996 (after a                         it was created by translocating                       considered in the Revised Recovery
                                                catastrophic flood event). When the                     individual deer from the JBH Mainland,                Plan as a potential relocation site; it was
                                                refuge was established, refuge biologists               Puget Island, and Westport                            thought that the island could support up
                                                established a goal of approximately 125                 subpopulations to the refuge beginning                to 50 deer. In the fall of 2010, 15 deer
                                                deer for the JBHR Mainland Unit to                      in 2013. It is located in Clark County,               were moved to Cottonwood Island from
                                                balance the density of deer given the                   Washington, approximately 108 km (67                  the Westport population in Oregon
                                                amount of available habitat (U.S. Fish                  mi) southeast of JBHR, and is comprised               (Cowlitz Indian Tribe 2010, p. 1). Seven
                                                and Wildlife Service 2010, p. 2:62).                    of 2,111 ha (5,218 ac) of marshes,                    confirmed mortalities resulted from
                                                   Flooding on the JBHR Mainland Unit                   grasslands, and woodlands with about                  vehicle collisions as CWTD dispersed
                                                has occurred three times over the                       1,537 ha (3,800 ac) of upland terrestrial             off the island (Cowlitz Indian Tribe
                                                history of the refuge, in 1996, 2006 and                habitat. As part of the 2013 emergency                2010, p. 3). Telemetry monitoring by
                                                2009, resulting in short-term population                translocation, the Service moved 37                   Washington Department of Fish and
                                                declines after each flood. In March of                  deer from the JBHR Mainland Unit to                   Wildlife (WDFW) personnel in the
                                                2011, a geotechnical assessment                         the Ridgefield NWR (U.S. Fish and                     spring of 2011 detected three radio-
                                                determined that the dike that protects                  Wildlife Service 2013c, p. 8). Eleven of              collared CWTD on Cottonwood Island
                                                the JBHR Mainland Unit from flooding                    the deer suffered either capture-related              and two on the Oregon mainland near
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                                                by the Columbia River was at                            mortality or post-release mortality                   Rainier, Oregon. A second translocation
                                                ‘‘imminent risk’’ of failure (U.S. Fish                 within 2 months, potentially due to                   of 12 deer to Cottonwood Island (from
                                                and Wildlife Service 2013b, p. 2) and a                 predation (U.S. Fish and Wildlife                     Puget Island) occurred in conjunction
                                                breach at that location would result in                 Service, unpublished data). In 2014,                  with the 2013 emergency translocation
                                                the flooding of the JBHR Mainland Unit                  another 21 deer were translocated to                  effort (U.S. Fish and Wildlife Service
                                                at high tides. In response to this threat,              Ridgefield NWR from Puget Island and                  2013a, p. 24). All but four of these new
                                                the Service conducted an emergency                      Westport, and the current estimated                   CWTD subsequently died or moved off


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                                                71396            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                the island, with five deer dying from                      Of the three viable subpopulations,                years, and have no anticipated change to
                                                vehicle strikes (U.S. Fish and Wildlife                 only the Tenasillahe Island and Puget                 land management in the foreseeable
                                                Service, unpublished data). We are                      Island subpopulations are located on                  future that would make the habitat less
                                                uncertain why the deer moved off the                    secure habitat. Page 37 of the Revised                suitable to CWTD.
                                                island, but we suspect that habitat                     Recovery Plan states, ‘‘. . . protection                 While Puget Island and Westport/
                                                quality may have been a factor.                         and enhancement (of off-refuge CWTD                   Wallace Island had previously not been
                                                Approximately 6 ha (15 ac) of habitat                   habitat) can be secured through local                 considered ‘‘secure’’ habitat, they have
                                                was improved in 2013, by eliminating                    land use planning, zoning, easement,                  been supporting two of the largest and
                                                reed canary grass and other invasive                    leases, agreements, and/or memorand[a]                most stable subpopulations in the
                                                plants and by planting native                           of understanding’’ (U.S. Fish and                     Columbia River DPS since listing.
                                                vegetation. Staff from JBHR and staff                   Wildlife Service 1983, p. 37). In much                Although CWTD numbers at these 2
                                                representing the Cowlitz Indian Tribe                   of the 30 years following the                         locations have fluctuated, the Westport/
                                                continue to conduct periodic                            development of the Revised Recovery                   Wallace Island subpopulation had 150
                                                monitoring of CWTD translocated to                      Plan, the Service interpreted this to                 deer in 1984 and 164 deer in 2010, and
                                                Cottonwood Island.                                      mean that the only ways to securing                   the Puget Island population had 170
                                                   Viable and secure subpopulations.                    habitat in order to meet recovery criteria            deer in 1984 and 227 deer in 2014 (see
                                                Tenasillahe Island in Oregon is part of                 were the ones listed in the above                     Table 1, above). The Revised Recovery
                                                the JBHR. The Revised Recovery Plan                     citation. This led the Service to focus               Plan identified Puget Island and the
                                                recommended increasing the                              most CWTD recovery efforts on                         Westport area as suitable sources for
                                                Tenasillahe Island subpopulation to a                   increasing and maintaining the                        CWTD translocations due in large part
                                                minimum viable herd of 50 CWTD. The                     subpopulations within the boundaries                  to their population stability.
                                                Service has accomplished this recovery                  of the JBHR rather than working in areas              Subsequently, these two locations have
                                                goal through several translocation                      that did not meet this narrow                         been the donor source for numerous
                                                efforts and habitat enhancement, and                    interpretation of ‘‘secure’’ habitat. These           translocations over the last 30 years,
                                                the island’s subpopulation, though still                efforts resulted in some successful                   including the removal of 23 deer from
                                                susceptible to flood events, has                        recovery projects such as growing and                 Puget Island and 10 deer from Westport
                                                remained above 50 individuals for the                   stabilizing the subpopulation on                      as part of the 2013 and 2014
                                                past 20 years. The most current FLIR                    Tenasillahe Island, which is part of                  translocation efforts. Removal of CWTD
                                                                                                        JBHR and currently one of the largest                 from these two locations on multiple
                                                survey at this location (in 2015)
                                                                                                        subpopulations in the Columbia River                  occasions for the purpose of
                                                estimated the population at 155 CWTD
                                                                                                        DPS. However, it also led the Service to              translocation has not resulted in any
                                                (see Table 1, above). Because this
                                                                                                        put significant resources and time                    significant decrease in donor population
                                                population has been stable and occurs
                                                                                                        toward efforts that have shown less                   numbers.
                                                within the JBHR boundaries, it is                                                                                Since the late 1980s, the total acreage
                                                considered secure.                                      consistent success, such as establishing
                                                                                                        viable and stable herds on the Upper                  of tree plantations on Puget Island
                                                   Puget Island is a mix of private and                 Estuary Islands. At present, a total of               decreased by roughly half (Stonex 2012,
                                                public land. The private land consists                  314 deer have been translocated in an                 pers. comm.). However, a proportional
                                                mainly of pasture for cattle and goats,                 effort to move CWTD to ‘‘secure’’                     decrease in the numbers of CWTD did
                                                residential lots, and hybrid cottonwood                 habitats. As discussed earlier in this                not occur. Furthermore, though Puget
                                                plantations that provide food and                       section, some translocations appear to                Island has experienced changes in land
                                                shelter for the deer. Farmers and                       have yielded success (Ridgefield NWR)                 use and increases in development over
                                                ranchers on the island often implement                  and some failed to create viable and                  time, such as the break-up of large
                                                predator (coyote, Canis latrans) control                secure subpopulations (Cottonwood                     agricultural farms into smaller hobby
                                                on their lands to protect poultry and                   Island and the Upper Estuary Islands).                farms, the changes have not inhibited
                                                livestock, and this management activity                    Two subpopulations, Puget Island and               the ability of CWTD to maintain a very
                                                likely benefits the CWTD population on                  Westport/Wallace Island, have                         stable population on the island. The
                                                the island. In fact, Puget Island has                   maintained relatively large and                       Wahkiakum Comprehensive Plan (2006)
                                                supported one of the largest and most                   consistent numbers over the last 3                    anticipates that future development on
                                                stable subpopulations of CWTD. While                    decades even though these areas are not               Puget Island will continue to be tree
                                                densities have historically been lower                  under conservation ownership or                       farms, agricultural farms, and rural
                                                than on refuge lands, the size of Puget                 agreement. The number of CWTD in                      residential (both low density with 1- to
                                                Island (about 2,023 ha (5,000 ac)) has                  these two areas clearly demonstrates a                2-ha (2.5- to 5-ac) lots and medium
                                                enabled it to support a robust number of                measure of security in the habitat                    density with 0.4- to 1-ha (1- to 2.5-ac)
                                                deer. Since regular surveys began in                    regardless of the ownership of the land               lots), with a goal of preserving the rural
                                                1984, the population at Puget Island has                and may be related to the type of                     character of the area (Wahkiakum
                                                averaged between 175 and 200 deer. The                  activity taking place in these areas.                 County 2006, p. 392). Puget Island’s
                                                latest survey (2015) estimated the                         The 30-year population trends from                 human population has grown at a
                                                population at a high of 228 deer,                       Puget Island and Westport/Wallace                     nominal rate of 1 to 1.5 percent over the
                                                although 11 deer were removed from the                  Island make it clear that CWTD can                    past 15 years; that past rate along with
                                                area for the 2014 translocation to the                  maintain secure and stable populations                building permit growth over the last 5
                                                Ridgefield NWR. Although Puget Island                   on suitable habitat that is not formally              years leads Wahkiakum County to
                                                is not formally set aside for the                       set aside by acquisition, conservation                project a population growth rate on the
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                                                protection of CWTD, the fawn:doe (F:D)                  easement, or agreement. In light of this              island of 1.5 percent through the 20-year
                                                ratios are higher than on the protected                 information, we have reevaluated the                  ‘‘plan horizon’’ that extends through the
                                                JBHR Mainland Unit, and the area has                    current status of CWTD and have                       year 2025 (Wahkiakum County 2006, p.
                                                supported a stable CWTD population                      determined that ‘‘secure’’ habitat                    379). Because CWTD have demonstrated
                                                without active management in the midst                  includes locations that, regardless of                the ability to adapt to this type of
                                                of continued small-scale development                    ownership status, have supported viable               development on the island, continued
                                                for several decades.                                    subpopulations of CWTD for 20 or more                 development of this type and at this low


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                          71397

                                                level is not expected to impact CWTD                    overutilization for commercial,                       contributes to the risk of extinction of
                                                on the island in the foreseeable future                 recreational, scientific, or educational              the species, such that the species
                                                (Meyers 2013, pers. comm.). Since the                   purposes; (C) disease or predation; (D)               warrants listing as endangered or
                                                CWTD population on the island has                       the inadequacy of existing regulatory                 threatened as those terms are defined by
                                                been viable for decades and the best                    mechanisms; or (E) other natural or                   the Act. However, the identification of
                                                available information does not predict                  manmade factors affecting its continued               factors that could impact a species
                                                significant changes to land management                  existence. We must consider these same                negatively may not be sufficient to
                                                in the foreseeable future that would                    five factors in reclassifying (in this case,          compel a finding that the species
                                                make the habitat less suitable to CWTD,                 downlisting) a species. We may                        warrants listing. The information must
                                                the Service considers Puget Island                      reclassify a species from endangered to               include evidence sufficient to suggest
                                                secure habitat.                                         threatened (‘‘downlist’’) if the best                 that the potential threat is likely to
                                                   In conclusion, there are currently                   available scientific and commercial data              materialize and that it has the capacity
                                                three viable subpopulations of CWTD:                    indicate that the species no longer meets             (i.e., it should be of sufficient magnitude
                                                Tenasillahe Island at 155 deer, Puget                   the definition of endangered, but                     and extent) to affect the species’ status
                                                Island at 228 deer, and Westport/                       instead meets the definition of                       such that it meets the definition of
                                                Wallace Island at 190 deer (see Table 1,                threatened because: (1) The species’                  endangered or threatened under the Act.
                                                above). Of those, we consider                           status has improved to the point that it                 In the following analysis, we evaluate
                                                Tenasillahe Island and Puget Island to                  is not in danger of extinction at the                 the status of the Columbia River DPS of
                                                be located on secure habitat. Thus, the                 present time throughout all or a                      CWTD throughout its range as indicated
                                                downlisting criterion to maintain three                 significant portion of its range, but the             by the five-factor analysis of threats
                                                viable subpopulations, two of which are                 species is not recovered (as is the case              currently affecting, or that are likely to
                                                located on secure habitat, has been met.                with the CWTD); or (2) the original                   affect, the species within the foreseeable
                                                The Westport/Wallace Island                             scientific data used at the time the                  future.
                                                subpopulation has shown consistent                      species was classified were in error.                 A. The Present or Threatened
                                                stability over the last 30 years, on par                   Determining whether a species’ status
                                                                                                                                                              Destruction, Modification, or
                                                with Puget and Tenasillahe Islands, but                 has improved to the point that it can be
                                                                                                                                                              Curtailment of Its Habitat or Range
                                                its long-term security is less certain.                 downlisted requires consideration of
                                                While the secure JBHR Mainland Unit                     whether the species is endangered or                     CWTD evolved as a prairie edge/
                                                and Ridgefield NWR subpopulations                       threatened because of the same five                   woodland-associated species with
                                                have reached the criterion of 50                        categories of threats specified in section            historically viable populations that were
                                                individuals described in the Revised                    4(a)(1) of the Act. For species that are              not confined to river valleys (Bailey
                                                Recovery Plan, we currently                             already listed as endangered or                       1936, pp. 92–93). However, CWTD have
                                                characterize them as non-viable because                 threatened, this analysis of threats is an            been extirpated in all but two areas of
                                                in defining viability, the Revised                      evaluation of both the threats currently              their historical range: the Columbia
                                                Recovery Plan did not account for either                facing the species and the threats that               River DPS area and the Douglas County
                                                the significant changes in the numbers                  are reasonably likely to affect the                   DPS area. The remnant Columbia River
                                                of individuals within a donor                           species in the foreseeable future                     DPS population was forced by
                                                subpopulation resulting from                            following the delisting or downlisting                anthropogenic factors (residential and
                                                translocations or the impacts of                        and the removal or reduction of the                   commercial development, roads,
                                                significant land disturbances necessary                 Act’s protections.                                    agriculture, etc., causing fragmentation
                                                to protect habitat (i.e. JBHR Mainland                     A species is ‘‘endangered’’ for                    of natural habitats) into the lowland
                                                Unit subpopulation), nor for the                        purposes of the Act if it is in danger of             patches of forest and fields it now
                                                complex suite of factors that determine                 extinction throughout all or a significant            inhabits. While CWTD can adapt to
                                                the success or failure of translocations                portion of its range and is ‘‘threatened’’            scattered human development, the
                                                and the resulting establishment of a new                if it is likely to become endangered                  diffusion of urban, suburban, and
                                                subpopulation (i.e., Ridgefield NWR                     within the foreseeable future throughout              agricultural areas now limit natural
                                                subpopulation).                                         all or a significant portion of its range.            range expansion within the current
                                                                                                        The word ‘‘range’’ in the significant                 subpopulations, and existing occupied
                                                Summary of Factors Affecting the                        portion of its range (SPR) phrase refers              areas support densities of CWTD
                                                Species                                                 to the general geographical area in                   indicative of low-quality habitats,
                                                   Section 4 of the Act and its                         which the species occurs at the time a                particularly lower-lying and wetter
                                                implementing regulations (50 CFR part                   status determination is made. For the                 habitat than where the species would
                                                424) set forth the procedures for listing               purposes of this analysis, we evaluate                typically be found.
                                                species, reclassifying species, or                      whether the currently listed species, the                Loss of habitat is suspected as a key
                                                removing species from listed status.                    Columbia River DPS of CWTD,                           factor in historical CWTD declines;
                                                ‘‘Species’’ is defined by the Act as                    continues to meet the definition of                   12,140 ha (30,000 ac) of habitat along
                                                including any species or subspecies of                  endangered.                                           the lower Columbia River were
                                                fish or wildlife or plants, and any                        In considering what factors might                  converted for residential and large-scale
                                                distinct vertebrate population segment                  constitute threats, we must look beyond               agricultural use from 1870 to 1970
                                                of vertebrate fish or wildlife that                     the exposure of the species to a                      (Northwest Power and Conservation
                                                interbreeds when mature (16 U.S.C.                      particular factor to evaluate whether the             Council 2004, p. B4:13). Over time,
                                                1532(16)). A species may be determined                  species may respond to the factor in a                CWTD were forced into habitat that was
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                                                to be an endangered or threatened                       way that causes actual impacts to the                 fragmented, wetter, and in more
                                                species because of any one or a                         species. If there is exposure to a factor             lowland than what would be ideal for
                                                combination of the five factors                         and the species responds negatively, the              the species. The recovery of the Douglas
                                                described in section 4(a)(1) of the Act:                factor may be a threat, and during the                County DPS reflects the availability of
                                                (A) The present or threatened                           five-factor analysis, we attempt to                   more favorable habitat (a mix of conifer
                                                destruction, modification, or                           determine how significant a threat it is.             and hardwood-dominated vegetation
                                                curtailment of its habitat or range; (B)                The threat is significant if it drives or             communities, including oak woodlands


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                                                71398            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                and savannah) and compatible land-use                   needs of the deer. For example, on Puget                 The persistence of invasive species,
                                                practices, such as intensive sheep                      Island, which is not formally set aside               especially reed canary grass, has
                                                grazing (Franklin and Dyrness 1988, p.                  for the protection of CWTD, the                       reduced forage quality over much of the
                                                110).                                                   fawn:doe (F:D) ratios are higher than on              CWTD’s range, but it remains unclear
                                                   Though limited access to high-quality                the protected JBHR Mainland Unit, and                 how much this change in forage quality
                                                upland habitat in the Columbia River                    the area has supported a stable CWTD                  is affecting the overall status of CWTD.
                                                DPS remains the most prominent                          population without active management                  While CWTD will eat the grass, it is
                                                hindrance to CWTD dispersal and                         in the midst of continued small-scale                 only palatable during early spring
                                                recovery today, the majority of habitat                 development for several decades.                      growth, or about 2 months in spring,
                                                loss and fragmentation has already                      Additionally, the Westport/Wallace                    and it is not a preferred forage species
                                                occurred. The most dramatic land-use                    Island subpopulation has long                         (U.S. Fish and Wildlife Service 2010, p.
                                                changes occurred during the era of                      maintained stable numbers, even though                3:12). Cattle grazing and mowing are
                                                hydroelectric and floodplain                            most of the area is not managed for the               used on JBHR lands to control the
                                                development in the Columbia River                       protection of CWTD. The level of                      growth of reed canary grass along with
                                                basin, beginning with the construction                  predation, level of disturbance, and                  tilling and planting of pasture grasses
                                                of the Willamette Falls Dam in 1888,                    condition of habitat all influence how                and forbs. This management entails a
                                                and continuing through the 1970s                        CWTD can survive in noncontiguous                     large effort that will likely be required
                                                (Northwest Power and Conservation                       habitats.                                             in perpetuity unless other control
                                                Council 2013, p. 1). Compared to the                       Flooding, from either anthropogenic                options are discovered. Reed canary
                                                magnitude of change that occurred in                    or natural events, is a threat to CWTD                grass is often mechanically suppressed
                                                CWTD habitat through activities                         habitat when browsing and fawning                     in agricultural and suburban
                                                associated with these types of                          grounds become inundated for                          landscapes, but remote areas, such as
                                                development (e.g., dredging, filling,                   prolonged periods. CWTD habitat is                    the upriver islands, experience little
                                                diking, and channelization) (Northwest                  susceptible to flooding because a large               control. Reed canary grass thrives in wet
                                                Power and Conservation Council 2004,                    proportion of occupied CWTD habitat is                soil and excludes the establishment of
                                                pp. III, 13–15), significant future                     land that was reclaimed from tidal                    other grass or forb vegetation that is
                                                changes to currently available habitat                  inundation by construction of dikes and               likely more palatable to CWTD.
                                                for the Columbia River DPS are not                      levees for agricultural use in the early              Increased groundwater due to sea-level
                                                anticipated.                                            20th century (U.S. Fish and Wildlife                  rise or subsidence of diked lands may
                                                   Recovery efforts for CWTD have, in                   Service 2010, p. 2:48). For example, in               exacerbate this problem by extending
                                                large part, focused on formally                         1983, the population of CWTD at                       the area impacted by reed canary grass.
                                                protecting land for the recovery of the                 Karlson Island was estimated to be                    However, where groundwater levels rise
                                                species through acquisitions and                        between 8 and 12 individuals. Since                   high enough and are persistent, reed
                                                agreements such as JBHR, Crims Island,                  that time, however, the dike on the                   canary grass will be drowned and may
                                                Cottonwood Island, and Wallace Island,                  island has breached such that the island              be eradicated, although this rise in
                                                as well as restoration activities to                    is now prone to sustained and frequent                water level may also negatively affect
                                                increase the quality of existing available              flooding events. CWTD have abandoned                  CWTD. The total area occupied by reed
                                                habitat. In addition, the Service has                   the island. On the JBHR Mainland Unit,                canary grass in the future may therefore
                                                expanded CWTD distribution from                         three major storm-related floods                      decrease, remain the same, or increase,
                                                approximately 8,093 ha (20,000 ac) to                   occurred in 1996, 2006, and 2009. These               depending on topography, land
                                                24,281 ha (60,000 ac) through                           flooding events were associated with a                management, or both.
                                                translocations, reducing the risk that a                sudden drop in population numbers,                       Competition with elk (Cervus
                                                catastrophic event affecting any one                    followed by population recovery in the                canadensis) for forage on the JBHR
                                                subpopulation would lead to extinction.                 next few years.                                       Mainland Unit has historically posed a
                                                To date, the Service has worked to                         In recent years, there has been interest           threat to CWTD (U.S. Fish and Wildlife
                                                conserve 3,604 ha (8,918 ac) of habitat                 in restoring the natural tidal regime to              Service 2004, p. 5). To address these
                                                for the protection of CWTD (U.S. Fish                   some of the land that was reclaimed                   concerns, JBHR staff trapped and
                                                and Wildlife Service 2013, p. 20).                      from tidal inundation in the early 20th               removed 321 elk during the period from
                                                Habitat restoration and enhancement                     century, mainly for fish habitat                      1984 to 2001. Subsequently, JBHR staff
                                                activities on JBHR have improved the                    enhancement. This restoration could                   conducted two antlerless elk hunts,
                                                quality of habitat since publication of                 reduce habitat for CWTD in certain                    resulting in a harvest of eight cow elk
                                                the Revised Recovery Plan in 1983, and                  areas where the majority of the                       (U.S. Fish and Wildlife Service 2004, p.
                                                the Ridgefield NWR now has an active                    subpopulation relies upon the reclaimed               13). The combination of these efforts
                                                habitat enhancement program in place                    land. Since 2009, three new tide gates                and elk emigration reduced the elk
                                                to support the translocated population                  were installed on the JBHR Mainland                   population to fewer than 20 individuals.
                                                of CWTD. These efforts have added to                    Unit to improve fish passage and                      The JBHR considers their elk reduction
                                                the available suitable habitat for the                  facilitate drainage in the event of large-            goal to have been met. Future increases
                                                Columbia River DPS and helped offset                    scale flooding. When the setback levee                in the population above 20 individuals
                                                some of the impacts of previous habitat                 on the refuge was completed in fall                   may be controlled with a limited public
                                                loss.                                                   2014, the original dike under Steamboat               hunt (U.S. Fish and Wildlife Service
                                                   Although much of the occupied                        Slough Road was breached, and the                     2010, p. B–20). In a related effort, JBHR
                                                habitat in the Columbia River DPS is                    estuarine buffer created now provides                 personnel have constructed roughly 4
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                                                fragmented, wetter than the species                     additional protection from flooding to                miles (6.4 km) of fencing to deter elk
                                                prefers, and vulnerable to flooding,                    the JBHR Mainland Unit. However, it                   immigration onto JBHR (U.S. Fish and
                                                many variables influence CWTD                           has also resulted in the loss or                      Wildlife Service 2004, p. 10).
                                                survival. A mosaic of ownerships and                    degradation of about 28 ha (70 ac) of
                                                protection levels does not necessarily                  CWTD habitat, which amounts to                        Climate Change
                                                hinder the existence of CWTD when                       approximately 3.5 percent of the total                  Our analyses under the Act include
                                                land use is compatible with the habitat                 acreage of the JBHR Mainland Unit.                    consideration of ongoing and projected


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                        71399

                                                changes in climate. The terms ‘‘climate’’               data to indicate that climate change is               events) to be a threat to CWTD in the
                                                and ‘‘climate change’’ are defined by the               responsible for past storm-related                    foreseeable future. The indirect effects
                                                Intergovernmental Panel on Climate                      flooding events, climate change could                 of climate change in the form of more
                                                Change (IPCC). ‘‘Climate’’ refers to the                result in increased storm intensity and               frequent or more severe floods may be
                                                mean and variability of different types                 frequency, which would exacerbate the                 exacerbated by that threat. Because of
                                                of weather conditions over time, with 30                impacts of flooding. Flooding events                  the low-lying nature of some currently
                                                years being a typical period for such                   have been associated with sudden drops                occupied CWTD habitat in the Columbia
                                                measurements, although shorter or                       in the CWTD population (see Table 1,                  River DPS, the long-term stability of the
                                                longer periods also may be used                         above), which then slowly recovered.                  subpopulations in those areas may rely
                                                (Intergovernmental Panel on Climate                     An increased rate of occurrence of these              on the availability of and access to
                                                Change 2013, p. 1450). The term                         events, however, could permanently                    upland habitat protected from the
                                                ‘‘climate change’’ thus refers to a change              reduce the size of this subpopulation.                effects of projected sea-level rise. The
                                                in the mean or variability of one or more               To facilitate drainage in the event of                Columbia River DPS would benefit from
                                                measures of climate (e.g., temperature or               large-scale flooding, three new tide gates            the identification of additional suitable
                                                precipitation) that persists for an                     have been installed on the JBHR                       high-quality upland habitat and the
                                                extended period, typically decades or                   Mainland Unit since 2009. Potentially,                development of partnerships with State
                                                longer, whether the change is due to                    additional tide gates could be installed              wildlife agencies to facilitate the
                                                natural variability, human activity, or                 and dikes could be elevated to reduce                 translocation of CWTD to these areas, as
                                                both (Intergovernmental Panel on                        the impact of flooding and sea-level rise             well as securing land with existing
                                                Climate Change 2013, p. 1450). Various                  on the JBHR Mainland Unit. A new,                     stable subpopulations, such as the
                                                types of climate change may be positive,                larger culvert under Highway 4 was also               Westport area.
                                                neutral, or negative and they may vary                  installed in 2015 allowing a tributary
                                                                                                                                                              Summary of Factor A
                                                over time, depending on the species and                 better flow from the Elochoman River to
                                                other relevant considerations, such as                  facilitate drainage and reduce the                       Habitat loss from fragmentation,
                                                the effects of interactions of climate                  likelihood of flooding. Since Puget and               flooding, and continued urban and
                                                with other variables (e.g., habitat                     Tenasillahe Islands lack stream input                 suburban expansion remains a threat to
                                                fragmentation) (Intergovernmental Panel                 from the Elochoman River or other                     CWTD persistence. Stable populations
                                                on Climate Change 2007, pp. 8–14, 18–                   stream sources, the risk of flooding from             of the species do persist in habitat that
                                                19). In our analyses, we use our expert                 storm events is low. Additionally, Puget              was previously dismissed as inadequate
                                                judgment to weigh relevant information,                 Island and Tenasillahe Island are                     for long-term survival such as the
                                                including uncertainty, in our                           adequately protected from potential sea               subpopulations on Puget Island,
                                                consideration of various aspects of                     level rises due to the height of their                Washington, and in Westport, Oregon
                                                climate change.                                         levees and their location within the                  (Westport/Wallace Island
                                                   Environmental changes related to                     main stem of the Columbia River.                      subpopulation). Historical habitat loss
                                                climate change will likely affect CWTD                     The National Wildlife Federation has               was largely a result of development, and
                                                occupying low-lying habitat that is not                 employed a model to project changes in                while this activity is still a limiting
                                                adequately protected by well-                           sea level in Puget Sound, Washington,                 factor, we now understand that the type
                                                maintained dikes. Furthermore, even in                  and along areas of the Oregon and                     of development influences how CWTD
                                                areas that have adequate dikes built, the               Washington coastline. The study                       respond. Areas such as Puget Island
                                                integrity of those dikes could be at risk               projected an average rise of 0.28 meters              have been and are expected to continue
                                                of failure due to the effects of climate                (m) (0.92 feet (ft)) by 2050, and 0.69 m              experiencing the break-up of large
                                                change. Climatic models have projected                  (2.26 ft) by 2100, in the Columbia River              agricultural farms into smaller hobby
                                                significant sea-level rise over the next                region (Glick et al. 2007, p. 73). A local            farms with a continued focus on low- to
                                                century (Mote et al. 2014, p. 492). Rising              rise in sea level would translate into the            medium-density rural residential
                                                sea levels could degrade or inundate                    loss of some undeveloped dry land and                 development. This type of change has
                                                current habitat, forcing some                           tidal and inland fresh marsh habitats.                not inhibited the ability of CWTD to
                                                subpopulations of CWTD to move out of                   By 2100, projections show that these                  maintain a stable population on Puget
                                                existing habitat along the Columbia                     low-lying habitats could lose from 17 to              Island (about 2,023 ha (5,000 ac)).
                                                River into marginal or more developed                   37 percent of their current area due to               Therefore, this type of development is
                                                habitat. A rise in groundwater levels                   an influx of saltwater. In addition, since            not expected to impact CWTD on Puget
                                                could alter vegetation regimes, lowering                the JBHR Mainland Unit and                            Island in the foreseeable future. In
                                                forage quality of CWTD habitat and                      Tenasillahe Island were diked in the                  contrast, areas like Willow Grove will
                                                allowing invasive plants to expand their                early 1900s, the land within the dikes                likely see a continued change from an
                                                range into new areas of CWTD habitat.                   has subsided and dropped to a level                   agricultural to a suburban landscape;
                                                The increase in ground water levels due                 near or below groundwater levels. This                this type of development may have a
                                                to sea-level rise could also allow the                  in turn has degraded CWTD habitat                     negative impact on CWTD depending on
                                                threat of hoof rot (see discussion under                quality in some areas. Although                       the density of development.
                                                Factor C) to persist or increase.                       saltwater intrusion does not extend this                 The Service’s recovery efforts
                                                   Maintaining the integrity of existing                far inland, the area experiences 2 to 2.5             involving habitat acquisition and
                                                flood barriers that protect CWTD habitat                m (7 to 8 ft) tidal shifts due to a backup            restoration have led to a corresponding
                                                will be important for recovery of the                   of the Columbia River. Sea-level rise                 increase in the amount and quality of
                                                Columbia River DPS until greater                        may further increase groundwater levels               habitat specifically protected for the
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                                                numbers of CWTD can occupy upland                       on both of these units, as levees do not              benefit of CWTD. Habitat enhancement
                                                habitat through additional                              provide an impermeable barrier to                     efforts have been focused primarily on
                                                translocations, and subsequent                          groundwater exchange.                                 the JBHR Mainland Unit, Tenasillahe
                                                recruitment and natural range                              Due to the reasons listed above, we                Island, and Crims Island where
                                                expansion. The JBHR Mainland Unit has                   find the effects of climate change                    attention has been focused on increasing
                                                experienced three major storm-related                   (specifically sea level rise and increased            the quality of browse, forage, and cover.
                                                floods since 1996. While we do not have                 frequency and magnitude of storm                      There is also a new habitat


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                                                71400            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                enhancement program at Ridgefield                       comm.). Although poaching cannot be                   Fish and Wildlife Service, unpublished
                                                NWR that is focused on increasing the                   completely ameliorated, this current                  data).
                                                amount of browse and forage available                   level of poaching is not considered a                    Deer hair loss syndrome (DHLS) was
                                                to CWTD. Finally, CWTD now have                         threat to the DPS. If poaching levels                 documented in black-tailed deer in
                                                access to the upland areas at Ridgefield                change, however, then poaching could                  northwestern Oregon from 2000 to 2004
                                                NWR, and it is expected that they will                  hinder CWTD population growth                         (Biederbeck 2004, p. 4). DHLS results
                                                respond positively to the higher quality                because of the DPS’s small population                 when a deer with an immune system
                                                habitat.                                                size. Small populations face greater                  weakened by internal parasites is
                                                   The rise in sea level predicted by                   risks of extinction because genetic drift             plagued with ectoparasites such as deer
                                                climate change models may threaten                      and demographic stochasticity (i.e.,                  lice (Damalinia (Cervicola) spp.). The
                                                any low-lying habitat of the Columbia                   random change) have a proportionally                  weakened deer suffer increased
                                                River DPS not adequately protected by                   large effect on small populations.                    inflammation and irritation, which
                                                dikes, and may also threaten the                        Genetic drift reduces allelic diversity in            result in deer biting, scratching, and
                                                integrity of dikes providing flood                      the population, so poaching could lead                licking affected areas and, ultimately,
                                                control to certain subpopulations of                    to higher levels of homozygosity and                  removing hair in those regions. This
                                                CWTD. To minimize possible impacts                      inbreeding depression. Loss of such                   condition is found most commonly
                                                from flooding, dikes and levees will                    genetic variation can reduce the                      among deer occupying low-elevation
                                                need to be maintained and potentially                   population’s ability to respond to                    agricultural areas (below 183 m (600 ft)
                                                rebuilt or improved over time. Although                 environmental changes and increase the                elevation). While the study found a
                                                the effects of climate change do not                    risk of extinction. In addition,                      higher instance in black-tailed deer,
                                                constitute a threat to CWTD now, we do                  preferential pursuit of bucks for trophy              cases in CWTD have also been observed.
                                                expect the effects to constitute a threat               reasons can skew buck to doe ratios and               Most cases (72 percent) of DHLS
                                                in the foreseeable future. Overall,                     possibly reduce the overall age structure             detected at the Saddle Mountain Game
                                                although the threat of habitat loss and                 of bucks. If these larger and older bucks             Management Unit in northwestern
                                                modification still remains, it is lower                 are removed from the population, the                  Oregon were associated with black-
                                                than when the species was listed and                    genetic advantages they may pass down                 tailed deer. Twenty-six percent of black-
                                                the Recovery Plan was developed; this                   to offspring would also be removed from               tailed deer surveyed in the Saddle
                                                is due to habitat acquisition and                       the population. Thus, while                           Mountain Game Management Unit
                                                enhancement efforts, based on an                        overutilization does not constitute a                 showed symptoms of DHLS, while only
                                                overall better understanding of the                     threat to CWTD now, it would likely                   7 percent of CWTD were symptomatic
                                                influence of different types of                         become a threat without the continued                 (Biederbeck 2004, p. 4). Additionally,
                                                development on CWTD populations.                        protections of the Act.                               cases were identified in CWTD in 2002
                                                                                                                                                              and 2003, but none of the CWTD
                                                B. Overutilization for Commercial,                      C. Disease or Predation                               surveyed in 2004 showed evidence of
                                                Recreational, Scientific, or Educational
                                                                                                        Disease                                               the disease (Biederbeck 2004, p. 4).
                                                Purposes
                                                                                                                                                              CWTD captured during translocations in
                                                  Overutilization for commercial,                          The Revised Recovery Plan lists                    recent years have occasionally exhibited
                                                scientific, or educational purposes                     necrobacillosis (hoof rot) as a primary               evidence of hair loss. Mild hair loss has
                                                would likely be a threat to CWTD                        causal factor in CWTD mortality on the                been observed in a few fawns and
                                                without the continued protections of the                JBHR (U.S. Fish and Wildlife Service                  yearlings (U.S. Fish and Wildlife
                                                Act. Although legal harvest of CWTD in                  1983, p. 13). Fusobacterium                           Service 2010, p. 4:53).
                                                the Columbia River DPS ceased when                      necrophorum is identified as the                         DHLS is not thought to be highly
                                                CWTD were federally listed as                           etiological agent in most cases of hoof               contagious, nor is it considered to be a
                                                endangered, historical overharvest of                   rot, although concomitant bacteria such               primary threat to CWTD survival,
                                                CWTD in the late 1800s and early 1900s                  as Arcanobacterium pyogenes may also                  although it has been associated with
                                                contributed to population decline. Early                be at play (Langworth 1977, p. 383).                  deer mortality (Biederbeck 2002, p. 11;
                                                pioneers and explorers to western                       Damp soil or inundated pastures                       2004, p. 7). Reports of DHLS among
                                                Oregon used CWTD as a food resource                     increase the risk of hoof rot among                   black-tailed deer in Washington have
                                                along main travel corridors, resulting in               CWTD with foot injuries (Langworth                    indicated significant mortality
                                                extirpation of CWTD in these locations                  1977, p. 383); increased flooding                     associated with the condition. In 2006,
                                                (Crews 1939, p. 5).                                     frequency thus may have potential to                  a high number of Yakima area mule deer
                                                  As long as take prohibitions generally                increase these risk factors in the future.            (Odocoileus hemionus) mortalities were
                                                remain in place, poaching is not                        Among 155 carcasses recovered from                    reported with symptoms of DHLS
                                                currently considered a threat. Just after               1974 to 1977, hoof rot was evident in 31              (Washington Department of Fish and
                                                the establishment of the JBHR, poaching                 percent (n=49) of the cases, although                 Wildlife 2010, p. 1), although their
                                                was not uncommon given the JBHR’s                       hoof rot was attributed directly to only              mortality may be more related to a
                                                proximity to roads and easy                             3 percent (n=4) of CWTD mortalities                   significant outbreak of lice in the
                                                accessibility. Public understanding and                 (Gavin et al. 1984, pp. 30–31).                       population at the time. With respect to
                                                views of CWTD have gradually changed,                   Currently, CWTD on the JBHR Mainland                  CWTD, however, there has been no
                                                however, and poaching is no longer                      Unit have occasionally displayed visible              documented mortality associated with
                                                considered a threat but could become a                  evidence of hoof rot, and recent cases                the disease on the JBHR Mainland Unit
                                                threat if regulations and enforcement are               have been observed on Puget Island, but               (U.S. Fish and Wildlife Service 2010, p.
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                                                not maintained to protect CWTD from                     its prevalence is not known to be a                   4:53), and DHLS is not a current or
                                                overutilization. This downlisting and                   limiting factor in population growth                  foreseeable threat.
                                                associated 4(d) rule will not change this.              (U.S. Fish and Wildlife Service 2010, p.                 Parasite loads were tested in 16
                                                There have been only a few cases of                     4:53). Of the 49 CWTD captured from                   CWTD on the JBHR Mainland Unit and
                                                intentional shooting of CWTD through                    the JBHR Mainland Unit and Puget                      Tenasillahe Island in February of 1998
                                                poaching in the 49 years since CWTD                     Island in 2013, none displayed evidence               (Creekmore and Glaser 1999, p. 3). All
                                                were first listed (Bergh 2014, pers.                    of hoof rot at the time of capture (U.S.              CWTD tested via fecal samples showed


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                        71401

                                                evidence of the stomach worm                            removed, the F:D ratio increased to                   Department of Fish and Wildlife 2013,
                                                Haemonchus contortus. Lung worm                         61:100 (U.S. Fish and Wildlife Service                p. 8).
                                                (Parelaphostrongylus spp.) and                          2010, p. 4:54); however, this was the                    The causes of mortality in ungulates
                                                trematode eggs, possibly from liver                     year following catastrophic flooding, so              are often divided into predation and
                                                flukes (Fascioloides spp.), were also                   some F:D ratio improvement could be a                 food limitation (Linnell et. al. 1995, p.
                                                detected. These results are generally not               result of post-flooding conditions. On                209). Predation levels on CWTD fawns
                                                a concern among healthy populations,                    Tenasillahe Island, the average F:D ratio             are comparable to average predation
                                                and although the Columbia River DPS of                  between 2001 and 2003 was 6:100. No                   levels for other ungulates; however,
                                                CWTD has less than optimal forage and                   coyotes were removed during that time.                average survival rates are lower for
                                                habitat quality available in some                       Over the next 5 years (2004 to 2008), 31              CWTD fawns. Thus, further information
                                                subpopulations, their relatively high                   coyotes were removed, and the F:D ratio               is needed on food availability and
                                                parasite load has never been linked to                  improved and averaged 37:100. Clark et                habitat quality within the range of the
                                                mortality in the DPS. Parasites are not                 al. (2010, p. 14) suggested shifting the              Columbia River DPS of CWTD to
                                                a current or future threat to CWTD, as                  timing of coyote removal from winter/                 determine how food limitation affects
                                                the parasite load appears to be offset by               early spring to the critical fawning                  fawn survival. As CWTD increase in
                                                a level of fecundity that supports stable               period of June to September. This                     numbers and occupy areas with higher
                                                or increasing populations.                              suggestion has been included in the                   quality habitat, predation will likely be
                                                                                                        comprehensive conservation plan for                   offset by increased fecundity. For
                                                Predation                                                                                                     instance, anecdotal observations of
                                                                                                        the JBHR and has been implemented
                                                   Coyote predation on CWTD has been                    since 2008. Since shifting the timing of              twins on Ridgefield NWR provide some
                                                a problem for the Columbia River DPS,                   predator control, a F:D ratio of 37:100               indication that CWTD fecundity is
                                                but careful attention to predator control               has been maintained on the JBHR                       higher in higher quality habitat. The
                                                has demonstrated that predation can be                  Mainland Unit. Due to the evident                     population size of the Ridgefield NWR
                                                managed. Since 1983, studies have been                  success of predator control efforts at                subpopulation also doubled in 1 year,
                                                conducted to determine the primary                      JBHR, Ridgefield NWR began                            from 48 individuals in 2014 to 100
                                                factors affecting fawn survival                         implementing a coyote control program                 individuals in 2015 (see Table 1, above).
                                                throughout the range of the Columbia                    in May 2013, to support the then-newly                Fecundity increases that will lead to
                                                River DPS of CWTD (U.S. Fish and                        translocated CWTD. We do not                          self-sustaining population levels are
                                                Wildlife Service, unpublished data), and                anticipate a change in predator control               anticipated as a result of long-term
                                                coyote predation is thought to be the                                                                         improvement of habitat conditions and
                                                                                                        levels on refuge lands in the foreseeable
                                                most significant impact on fawn                                                                               continued focus on coyote control on
                                                                                                        future.
                                                recruitment. On the JBHR Mainland                                                                             refuge lands (and monitoring of
                                                Unit, Clark et al. (2010, p. 1) fitted 131                 It is common for private landowners                predation by other species such as
                                                fawns with radio collars and tracked                    in the region to practice predator control            bobcat). As predation on CWTD fawns
                                                them for the first 150 days of age from                 on their property, but we do not know                 is comparable to fawn predation levels
                                                1978 to 1982, and then again from 1996                  the extent of predator control occurring              in other ungulates, and as we anticipate
                                                to 2000 (16 deer were dropped from the                  currently or the amount that is likely to             increases in fecundity, and potentially
                                                analyses due to collar issues). The                     occur in the future. On private lands                 fawn survival, with habitat
                                                authors found only a 23 percent survival                with sheep and other livestock, we have               improvement, predation is not a threat
                                                rate. They also determined that                         no information that leads us to                       to the DPS.
                                                predation from coyotes was the primary                  anticipate a decrease in the level of
                                                cause of fawn mortality, accounting for                 predator control in the foreseeable                   Summary of Factor C
                                                69 percent (n = 61) of all documented                   future (Meyers 2016, pers. comm.). Even                  Naturally occurring diseases such as
                                                deaths. Of the remaining fatalities, 16                 with predation occurring on private                   hoof rot, DHLS, and parasite loads can
                                                percent were attributed to disease and                  lands, the populations of Puget Island                often work through an ungulate
                                                starvation, and 15 percent were                         and Westport still demonstrate a                      population without necessarily reducing
                                                attributed to unknown causes. The                       positive growth rate over time (see Table             the overall population abundance.
                                                percentage of mortalities from predation                1, above). Additionally, coyote control               Although the relatively high parasite
                                                for CWTD fawns is comparable to that                    has been in practice on refuge lands for              load in the Columbia River DPS of
                                                of other ungulate species; however,                     some time and will continue to be                     CWTD is compounded by the additional
                                                CWTD fawn survival rate is much                         implemented on both the JBHR and                      stressor of suboptimal forage and habitat
                                                lower. Using 111 papers and reports,                    Ridgefield NWR to support CWTD                        quality for some subpopulations, the
                                                Linnell et al. (1995, p. 209) found the                 populations. While coyote control                     load itself has never been linked to
                                                average fawn survival rate of northern                  efforts in the Columbia River DPS have                mortality in the DPS. Disease in the
                                                ungulates was approximately 54                          met with some success, there may be                   Columbia River DPS of CWTD is not a
                                                percent, with predation accounting for                  other factors, such as habitat                        threat now, and we have no evidence to
                                                67 percent of fawn mortality.                           enhancement, that are also influencing                suggest it may become a threat in the
                                                   Between 1997 and 2008, 46 coyotes                    increased F:D ratios in certain CWTD                  foreseeable future.
                                                were removed from the JBHR Mainland                     subpopulations. Doe survival in the DPS                  Predation in the Columbia River DPS
                                                Unit by the U.S. Department of                          depends heavily on the availability of                of CWTD is not a threat now, and we
                                                Agriculture (USDA) Animal and Plant                     nutritious forage rather than on                      have no reason to expect it to become
                                                Health Inspection Service (U.S. Fish and                predation pressure, although fawn                     a threat in the foreseeable future.
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                                                Wildlife Service 2010, p. 4:62). Coyote                 predation within subpopulations is                    Depredation of fawns by coyotes is
                                                removal appears to result in an increase                most likely influenced by coyote                      common in the Columbia River DPS;
                                                in fawn survival, although this has not                 population cycles (Phillips 2009, p. 20).             however, many factors, such as food
                                                been analyzed statistically. In 1996, the               Furthermore, deer and elk populations                 availability, work in conjunction with
                                                estimated JBHR Mainland Unit                            can be depressed by the interplay                     each other to determine the overall level
                                                fawn:doe (F:D) ratio was 15:100. The                    between various factors such as habitat               of fawn recruitment. Coyote control is in
                                                following year, after 9 coyotes were                    quality and predation pressure (Oregon                practice on some private lands in the


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                                                71402            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                region as well as on both the JBHR and                  (RCW) 77.12.020), and they listed                     wildlife species is managed by the
                                                Ridgefield NWR to decrease the                          CWTD as endangered in 1980. State-                    WDFW.
                                                likelihood of fawn depredation, and the                 listed species are protected from direct                 Though CWTD (Columbia River DPS)
                                                level of control is not anticipated to                  take, but their habitat is not protected              are not listed as endangered or
                                                change in the foreseeable future on                     (RCW 77.15.120). Under the Washington                 threatened by the State of Oregon, they
                                                refuge lands. Even with a large                         State Forest Practices Act, the                       are classified as a ‘‘protected mammal’’
                                                proportion of fawns being lost to                       Washington State Forest Practices Board               by the State of Oregon because of their
                                                predation, the population of the                        has the authority to designate critical               federally endangered designation, and
                                                Columbia River DPS has increased since                  wildlife habitat for State-listed species             this will not change upon CWTD being
                                                surveys began in the late 1980s. As                     affected by forest practices (Washington              federally downlisted to threatened
                                                CWTD increase in numbers and habitat                    Administrative Code (WAC) 222–16–                     (Oregon Department of Fish and
                                                quality improves through restoration                    050, WAC 222–16–080), although there                  Wildlife 2012, p. 1). The CWTD is
                                                efforts, population increases will likely               is no critical habitat designated for                 designated as ‘‘Sensitive-Vulnerable’’ by
                                                offset the impact of predation.                         CWTD.                                                 the Oregon Department of Fish and
                                                                                                           The WDFW’s hunting regulations                     Wildlife (ODFW). The ‘‘Sensitive’’
                                                D. The Inadequacy of Existing                           remind hunters that CWTD are listed as                species classification was created under
                                                Regulatory Mechanisms                                   endangered by the State of Washington                 Oregon’s Sensitive Species Rule (Oregon
                                                   Under this factor, we examine                        (Washington Department of Fish and                    Administrative Rules (OAR) 635–100–
                                                whether existing regulatory mechanisms                  Wildlife 2015, pp. 18, 20). This                      040) to address the need for a proactive
                                                adequately address the threats to the                   designation means it is illegal to hunt,              species conservation approach. The
                                                CWTD discussed under other factors.                     possess, or control CWTD in                           Sensitive Species List is a nonregulatory
                                                Section 4(b)(1)(A) of the Act requires the              Washington. There has been one                        tool that helps focus wildlife
                                                Service to take into account, ‘‘those                   documented case of an accidental                      management and research activities,
                                                efforts, if any, being made by any State                shooting of CWTD by a black-tailed deer               with the goal of preventing species from
                                                or foreign nation, or any political                     hunter due to misidentification, and a                declining to the point of qualifying as
                                                subdivision of a State or foreign nation,               few cases of intentional shooting of                  ‘‘endangered’’ or ‘‘threatened’’ under the
                                                to protect such species. . . .’’ In relation            CWTD through poaching in the 49 years                 Oregon Endangered Species Act (Oregon
                                                to Factor D under the Act, we interpret                 since CWTD were first listed (Bergh                   Revised Statutes (ORS) 496.171,
                                                this language to require the Service to                 2014, pers. comm.). The State                         496.172, 496.176, 496.182 and 496.192).
                                                consider relevant Federal, State, and                   endangered designation protects                       Species designated as Sensitive-
                                                Tribal laws, regulations, and other such                individual CWTD from direct harm, but                 Vulnerable are those facing one or more
                                                mechanisms that may minimize any of                     offers no protection to CWTD habitat.                 threats to their populations, habitats, or
                                                the threats we describe in threat                          The Washington State Legislature                   both. Vulnerable species are not
                                                analyses under the other four factors, or               established the authority for Forest                  currently imperiled with extirpation
                                                otherwise enhance conservation of the                   Practices Rules (FPR) in 1974. The                    from a specific geographic area or the
                                                species. We give strongest weight to                    Forest Practices Board established rules              State, but could become so with
                                                statutes and their implementing                         to implement the Forest Practices Act in              continued or increased threats to
                                                regulations and to management                           1976, and has amended the rules                       populations, habitats, or both. This
                                                direction that stems from those laws and                continuously over the last 30 years. The              designation encourages but does not
                                                regulations. Examples are State                         WDNR is responsible for implementing                  require the implementation of any
                                                governmental actions enforced under a                   the FPR and is required to consult with               conservation actions for the species. The
                                                State statute or constitution, or Federal               the WDFW on matters relating to                       ODFW does not allow hunting of
                                                action under statute.                                   wildlife, including CWTD. The FPR do                  CWTD, except for controlled hunt of the
                                                   The following section includes a                     not specifically address CWTD, but they               federally delisted Douglas County DPS
                                                discussion of State, local, or Federal                  do address endangered and threatened                  in areas near Roseburg, Oregon (Oregon
                                                laws, regulations, or treaties that apply               species under their ‘‘Class IV-Special’’              Department of Fish and Wildlife 2015,
                                                to CWTD. It includes legislation for                    rules (WAC 222–10–040). If a                          p. 39). There have been no documented
                                                Federal land management agencies and                    landowner’s forestry-related action                   cases of accidental or intentional killing
                                                State and Federal regulatory authorities                would ‘‘reasonably . . . be expected,                 of CWTD in the Columbia River DPS in
                                                affecting land use or other relevant                    directly or indirectly, to reduce                     Oregon (Boechler 2014, pers. comm.).
                                                management. Before CWTD was                             appreciably the likelihood of the                        The State may authorize a permit for
                                                federally listed as endangered in 1967,                 survival or recovery of a listed species              the scientific taking of a federally
                                                the species had no regulatory                           in the wild by reducing the                           endangered or threatened species for
                                                protections. Existing laws were                         reproduction, numbers, or distribution                ‘‘activities associated with scientific
                                                considered inadequate to protect the                    of that species,’’ then the landowner                 resource management such as research,
                                                subspecies. The CWTD was not                            would be required to comply with the                  census, law enforcement, habitat
                                                officially recognized by Oregon or                      State’s Environmental Policy Act                      acquisition and maintenance,
                                                Washington as needing any special                       guidelines before the landowner could                 propagation and transplantation.’’ An
                                                protection or given any special                         perform the action in question. The                   incidental taking permit or statement
                                                consideration under other                               guidelines can require the landowner to               issued by a Federal agency for a species
                                                environmental laws when project                         employ mitigation measures, or they                   listed under the Federal Endangered
                                                impacts were reviewed.                                  may place conditions on the action such               Species Act ‘‘shall be recognized by the
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                                                   Now the CWTD is designated as                        that any potentially significant adverse              state as a waiver for any state protection
                                                ‘‘State Endangered’’ by the WDFW.                       impacts would be reduced. Compliance                  measures or requirements otherwise
                                                Although there is no State Endangered                   with the FPR does not substitute for or               applicable to the actions allowed under
                                                Species Act in Washington, the                          ensure compliance with the Federal                    the federal permit’’ (ORS 96.172(4)).
                                                Washington Fish and Wildlife                            Endangered Species Act. A permit                         The Oregon Forest Practices Act (ORS
                                                Commission has the authority to list                    system for the scientific taking of State-            527.610 to 527.992 and OAR chapter
                                                species (Revised Code of Washington                     listed endangered and threatened                      629, divisions 600 to 665) lists


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                          71403

                                                protection measures specific to private                 2:48–76). The JBHR implements habitat                    Translocation efforts have at times
                                                and State-owned forested lands in                       improvement and enhancement actions                   placed CWTD in areas that support
                                                Oregon. These measures include                          on a regular basis as well as predator                black-tailed deer populations. While
                                                specific rules for overall maintenance of               management. As of early 2013, the                     few black-tailed deer inhabit the JBHR
                                                fish and wildlife, and specifically for                 Ridgefield NWR is home to a new                       Mainland Unit or Tenasillahe Island,
                                                federally endangered and threatened                     subpopulation of CWTD. The Ridgefield                 the Upper Estuary Islands population
                                                species including the collection and                    CCP states that current and proposed                  may experience more interspecific
                                                analysis of the best available                          habitat management will support a mix                 interactions. Aerial FLIR survey results
                                                information and establishing inventories                of habitats suitable for CWTD (U.S. Fish              in 2006 detected 44 deer on the four-
                                                of these species (ORS 527.710, section                  and Wildlife Service 2010b, p. 48).                   island complex of Fisher/Hump and
                                                3(a)(A)). Compliance with the forest                    Habitat conditions on Ridgefield NWR                  Lord/Walker. Based upon the
                                                practice rules does not substitute for or               are favorable for CWTD, and both                      proportion of CWTD to black-tailed deer
                                                ensure compliance with the Federal                      habitat enhancement and predator                      sightings using trail cameras on these
                                                Endangered Species Act.                                 control are being implemented. Regular                islands, Service biologists estimated
                                                   The Oregon Department of Forestry                    monitoring will occur to assess the                   that, at most, 14 of those detected were
                                                recently updated their Northwest                        viability of this subpopulation over                  CWTD (U.S. Fish and Wildlife Service
                                                Oregon Forest Plan (Oregon Department                   time. Both JBHR and Ridgefield NWR                    2007, p. 1). A study conducted in 2010
                                                of Forestry 2010). There is no mention                  must conduct consultations under                      by the JBHR and the National Wildlife
                                                of CWTD in their Forest Plan, but they                  section 7 of the Act for any refuge                   Research Center using fecal samples
                                                do manage for elk and black-tailed deer.                activity that may result in adverse                   collected on Crims, Lord, and Walker
                                                Landowners and operators are advised                    effects to CWTD.                                      Islands showed no hybridization in any
                                                that Federal law prohibits a person from                                                                      of the samples collected, suggesting a
                                                taking certain endangered or threatened                 Summary of Factor D                                   low tendency to hybridize even in
                                                species that are protected under the                       Although additional regulatory                     island situations (Piaggio and Hopken
                                                Federal Endangered Species Act (OAR                     mechanisms have been developed for                    2010, p. 14). The actual magnitude of
                                                629–605–0105).                                          the Columbia River DPS since its listing              hybridization has probably not changed
                                                   The 4(d) rule we are making final in                 under the Act and these mechanisms are                since the listing of CWTD; however,
                                                this rulemaking retains most take                       working as designed and help to                       there are not enough data available to
                                                prohibitions, which will provide                        minimize threats, they do not fully                   confirm this assumption. Hybridization
                                                additional protections to CWTD that are                 ameliorate the threats to the species and             might affect the genetic viability of the
                                                not available under State laws. Other                   its habitat. Without the continued                    Columbia River DPS, and additional
                                                than the ‘‘take’’ that will be allowed for              protections of the Act, the existing                  research regarding hybridization could
                                                the specific activities outlined in the                 regulatory mechanisms for the Columbia                give broader insight to the implications
                                                4(d) rule, ‘‘take’’ of CWTD is prohibited               River DPS would be inadequate.                        and occurrence of this phenomenon,
                                                on all lands without a permit or                                                                              and how it may influence subspecies
                                                exemption from the Service.                             E. Other Natural or Manmade Factors                   designation. Although a more complete
                                                Furthermore, the National Wildlife                      Affecting Its Continued Existence                     data set would provide more conclusive
                                                Refuge System Improvement Act of                        Hybridization                                         information regarding hybridization in
                                                1997 (16 U.S.C. 668dd et seq.) provides                                                                       CWTD, based upon the minor level of
                                                additional protection to CWTD. Where                       Hybridization with black-tailed deer               detections of black-tailed deer genetic
                                                CWTD occur on NWR lands (the JBHR                       was not considered a significant threat               material and the complete lack of any
                                                and Ridgefield NWRs), this law protects                 to the Columbia River DPS of CWTD at                  evidence of hybridization on several
                                                CWTD and their habitats from large-                     the time of the development of the                    islands, we find that hybridization is
                                                scale loss or degradation due to the                    Revised Recovery Plan (U.S. Fish and                  not a threat to the Columbia River DPS.
                                                Service’s mission ‘‘to administer a                     Wildlife 1983, p. 40). Later studies
                                                national network of lands . . . for the                 raised some concern over the presence                 Vehicle Collisions
                                                conservation, management, and where                     of black-tailed deer genes in the isolated              Because deer are highly mobile,
                                                appropriate, restoration of the fish,                   Columbia River DPS population. Gavin                  collisions between CWTD and vehicles
                                                wildlife, and plant resources and their                 and May (1988, p. 1) found evidence of                do occur, but the number of collisions
                                                habitats.’’                                             hybridization in 6 of 33 samples of                   in the Columbia River DPS has not
                                                   The JBHR was established in                          CWTD on the JBHR Mainland Unit and                    prevented the DPS from increasing over
                                                Washington in 1971, specifically to                     surrounding area. A subsequent study                  time and meeting downlisting criteria.
                                                protect and manage the endangered                       revealed evidence of hybridization on                 The frequency of collisions is
                                                CWTD. Approximately one-third of the                    Tenasillahe Island, but not within the                dependent on the proximity of a
                                                population of CWTD occurs on the                        JBHR Mainland Unit (Piaggio and                       subpopulation to roads with high traffic
                                                JBHR in the JBHR Mainland Unit                          Hopken 2009, p. 18). On Tenasillahe                   levels, and collisions with CWTD have
                                                subpopulation and the Tenasillahe                       Island, 32 percent (8) of the 25 deer                 been most frequent among deer that
                                                Island subpopulation. The JBHR’s                        tested and identified as CWTD                         have been translocated to areas that are
                                                comprehensive conservation plan (CCP)                   contained genes from black-tailed deer.               relatively close to high trafficked roads.
                                                includes goals for the following: (1)                   Preliminary evidence shows no                         In 2010, 7 of 15 deer translocated to
                                                Protecting, maintaining, enhancing, and                 morphological differences in CWTD/                    Cottonwood Island, Washington, from
                                                restoring habitats for CWTD; (2)                        black-tailed deer hybrids, suggesting                 Westport, Oregon swam off the island
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                                                contributing to the recovery of CWTD by                 molecular analysis may be the only                    and were killed by collisions with
                                                maintaining minimum population sizes                    analytic tool in tracking hybridization.              vehicles on U.S. Highway 30 in Oregon,
                                                on JBHR properties; and (3) conducting                  These data suggest that these genes may               and on Interstate 5 in Washington
                                                survey and research activities,                         have been due to a single hybridization               (Cowlitz Indian Tribe 2010, p. 3). In
                                                assessments, and studies to enhance                     event that is being carried through the               2013, 5 of 12 deer translocated to
                                                species protection and recovery (U.S.                   Tenasillahe Island population (Piaggio                Cottonwood Island from Puget Island
                                                Fish and Wildlife Service 2010a, pp.                    and Hopken 2009, p. 18).                              were killed by collisions with vehicles,


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                                                71404            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                and another 4 may have been killed by                   (Piaggio and Hopken 2010, p. 15).                        Threats to the Columbia River DPS
                                                vehicles or by other means such as                      Future genetic work could give a                      from habitat loss or degradation (Factor
                                                disease or predation (U.S. Fish and                     broader insight into the implications                 A) still remain and will likely continue
                                                Wildlife Service, unpublished data).                    and occurrence of this phenomenon.                    into the foreseeable future in the form
                                                When combined, 12 of 27 CWTD (44                        However, Piaggio and Hopken                           of habitat alteration, and some
                                                percent) were killed by vehicle strikes                 concluded that although hybridization                 subpopulations are expected to be
                                                while dispersing from Cottonwood                        can occur between CWTD and black-                     affected by habitat changes resulting
                                                Island. (Translocation efforts to                       tailed deer, it is not a common or                    from the effects of climate change.
                                                Cottonwood Island are not currently                     current event (2010, p. 16). The two                  Predation, diseases, and parasites
                                                active.) By contrast, of the 58 deer that               species will preferentially breed within              (Factor C) are not currently known to
                                                were translocated to Ridgefield NWR in                  their own taxa, and their habitat                     significantly contribute to mortality in
                                                2013 and 2014, only 3 have been struck                  preferences differ somewhat. Therefore,               CWTD. While there is potential for
                                                by vehicles, and all 3 were struck after                hybridization does not constitute a                   increased flood frequency to increase
                                                wandering off refuge land. Because of its               threat now, and we have no reason to                  risk factors for hoof rot, available
                                                proximity to Highway 4 in Washington,                   expect it will become a threat in the                 information does not indicate that the
                                                JBHR sees occasional collisions between                 foreseeable future. While collisions                  disease, in combination with other
                                                vehicles and CWTD on or near the                        between CWTD and vehicles do occur,                   factors, is currently a significant
                                                refuge. Refuge personnel recorded four                  frequency of collisions is dependent on               limiting factor for the population or is
                                                CWTD killed by vehicle collisions in                    the proximity of a subpopulation to                   likely to become so. Thus we do not
                                                2010 along Highway 4 and on the JBHR                    roads with high traffic levels, making                consider disease or predation (Factor C)
                                                Mainland Unit. These were deer that                     some subpopulations more susceptible                  to be a threat. Without the protections
                                                were either observed by Service                         to vehicle mortality than others. Overall,            of the Act, the existing regulatory
                                                personnel or reported directly to the                   vehicle collisions have not prevented                 mechanisms, including those to prevent
                                                JBHR. There are no trend data available                 the DPS population from increasing                    overutilization (Factor B), for the
                                                for these collisions because systematic                 over time and meeting recovery criteria               Columbia River DPS remain inadequate
                                                data collection has not occurred.                       for downlisting, and there is no                      (Factor D). While hybridization (Factor
                                                   The Washington Department of                         evidence to suggest that they will                    E) is not a threat, vehicle collisions
                                                Transportation removes road kills                       become a threat to the DPS in the                     (Factor E) may pose a threat to some
                                                without reporting species details to the                foreseeable future.                                   subpopulations during dispersal.
                                                JBHR, so the actual number of CWTD
                                                struck by cars in Washington is                         Overall Summary of Factors Affecting                  Determination
                                                probably slightly higher than the                       CWTD                                                     As stated above, section 4 of the Act
                                                number of cases of which JBHR staff is                                                                        (16 U.S.C. 1533), and its implementing
                                                aware. Since the 2013 translocation,                       The Columbia River DPS has                         regulations at 50 CFR part 424, set forth
                                                ODFW has had an agreement with the                      consistently exceeded the minimum                     the procedures for adding species to or
                                                Oregon Department of Transportation                     population criterion of 400 deer over the             removing species from the Federal Lists
                                                (ODOT) that ODOT personnel assigned                     past 2 decades. Based on the most                     of Endangered and Threatened Wildlife
                                                to stations along Highway 30 will report                recent comprehensive survey data from                 and Plants. An assessment of the need
                                                any CWTD mortalities. So far, they have                 2015, the Columbia River DPS has                      for a species’ protection under the Act
                                                been contacting the Oregon State Police                 approximately 966 CWTD, with two                      is based on whether a species is in
                                                and occasionally ODFW staff when they                   subpopulations that are both viable and               danger of extinction or likely to become
                                                find a mortality with a collar or ear tags.             secure (Tenasillahe Island and Puget                  so because of any of five factors
                                                It is uncertain if the ODOT staff report                Island). The current range of CWTD in                 described above in the Summary of
                                                unmarked CWTD mortalities                               the lower Columbia River area has been                Factors Affecting the Species section. As
                                                (VandeBergh 2013, pers. comm.).                         expanded approximately 80.5 km (50                    required by section 4(a)(1) of the Act,
                                                   Although the number of deer                          mi) upriver from its easternmost range                we considered these five factors in
                                                collisions may increase over time as                    of Wallace Island in 1983, to Ridgefield,             assessing whether the Columbia River
                                                CWTD populations expand in both                         Washington, due to a translocation of                 DPS of CWTD is in danger of extinction
                                                numbers and range, the rate of collisions               animals from the JBHR Mainland Unit,                  or likely to become so in the foreseeable
                                                in proportion to the Columbia River                     Puget Island, and Westport                            future throughout all of its range.
                                                DPS population size is not limiting. We                 subpopulations. Based on observations                    As required by the Act, we considered
                                                acknowledge that estimates of the                       of successful breeding and                            the five factors in assessing whether the
                                                number of deer killed on roads could be                 subpopulation growth to date, the                     Columbia River DPS of CWTD is
                                                low and that increasing human                           recently established Ridgefield NWR                   endangered or threatened throughout all
                                                development and deer population sizes                   population is expected to continue to                 or a significant portion of its range. We
                                                could result in increased mortality rates               grow and represent an additional viable               carefully examined the best scientific
                                                in the future, especially for those                     subpopulation, as defined in the                      and commercial information available
                                                populations near highways. Therefore,                   recovery plan; however, we will                       regarding the past, present, and future
                                                while vehicle collisions could                          conduct additional demographic                        threats faced by the DPS. We reviewed
                                                potentially impact certain                              monitoring to accurately assess the                   the information available in our files
                                                subpopulations of CWTD, they do not                     overall response of the newly                         and other available published and
                                                constitute a threat to the entire DPS                   established Ridgefield NWR                            unpublished information, and we
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                                                now, and we do not expect them to be                    subpopulation and more reliably                       consulted with recognized experts and
                                                a threat in the foreseeable future.                     demonstrate its viability. Like the                   State and Tribal agencies.
                                                                                                        Ridgefield NWR subpopulation, we                         We find that the Columbia River DPS
                                                Summary of Factor E                                     anticipate the JBHR Mainland Unit                     is still affected by habitat loss and
                                                   Low levels of hybridization have                     subpopulation will continue to rebound                degradation, and some subpopulations
                                                recently been detected between black-                   and represent a viable subpopulation in               are likely to be affected in the future by
                                                tailed deer and CWTD on the JBHR                        the near future.                                      habitat changes resulting from the


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                        71405

                                                effects of climate change and may be                    Effects of the Rule                                   import; export; and shipment in
                                                affected by vehicle collisions. We did                     This final rule revises 50 CFR 17.11(h)            interstate or foreign commerce in the
                                                not identify any factors that put the DPS               to reclassify the Columbia River DPS of               course of a commercial activity.
                                                in danger of extinction at the present                                                                           The Act does not specify particular
                                                                                                        CWTD from endangered to threatened
                                                time; however, without the continued                                                                          prohibitions and exceptions to those
                                                                                                        on the List of Endangered and
                                                protections of the Act, effects of take                                                                       prohibitions for threatened species.
                                                                                                        Threatened Wildlife. Reclassification of
                                                could be detrimental to small                                                                                 Instead, under section 4(d) of the Act,
                                                                                                        CWTD from endangered to threatened
                                                subpopulations, especially those that                                                                         the Secretary is authorized to issue
                                                                                                        provides recognition of the substantial
                                                have not reached minimum viable                                                                               regulations deemed necessary and
                                                                                                        efforts made by Federal, State, and local
                                                population size, due to the                                                                                   advisable to provide for the
                                                                                                        government agencies; Tribes; and
                                                proportionally large effects of genetic                                                                       conservation of threatened species. The
                                                                                                        private landowners to recover the
                                                drift and demographic stochasticity.                                                                          Secretary also has the discretion to
                                                                                                        species. This rule formally recognizes
                                                Conservation efforts have progressed to                                                                       prohibit by regulation with respect to
                                                                                                        that this species is no longer at                     any threatened species any act
                                                the point that the minimum population                   imminent risk of extinction and                       prohibited under section 9(a)(1) of the
                                                size of 400 has now been met or                         therefore does not meet the definition of             Act. Exercising this discretion, the
                                                exceeded for more than 20 years, and                    endangered, but is still impacted by                  Service has by regulation applied those
                                                we have three viable subpopulations,                    habitat loss and degradation of habitat               prohibitions to threatened species
                                                two of which are considered currently                   to the extent that the species meets the              unless a special rule is promulgated
                                                secure, but additional viable and secure                definition of a threatened species (a                 under section 4(d) of the Act (‘‘4(d)
                                                subpopulations are needed to achieve                    species which is likely to become an                  rule’’) (50 CFR 17.31(c)). Under 50 CFR
                                                the recovery of the DPS. Increasing the                 endangered species within the                         17.32, permits may be issued to allow
                                                amount and quality of habitat to address                foreseeable future) under the Act.                    persons to engage in otherwise
                                                the ongoing threat of habitat loss or                   However, this reclassification does not               prohibited acts for certain purposes
                                                degradation will be a key component of                  significantly change the protection                   unless a special rule provides otherwise.
                                                achieving the security of additional                    afforded this species under the Act.                     A 4(d) rule may include some or all
                                                subpopulations to attain recovery goals.                Other than the ‘‘take’’ that will be                  of the prohibitions and authorizations
                                                Thus, although the threats that led to                  allowed for the specific activities                   set out at 50 CFR 17.31 and 17.32, but
                                                the initial listing of the Columbia River               outlined in the accompanying 4(d) rule,               also may be more or less restrictive than
                                                DPS of the CWTD have been                               the regulatory protections of the Act                 those general provisions. For the
                                                ameliorated such that the DPS is not                    will remain in place. Anyone taking,                  Columbia River DPS of CWTD, the
                                                presently in danger of extinction,                      attempting to take, or otherwise                      Service has determined that a 4(d) rule
                                                ongoing threats to the DPS such as                      possessing a CWTD, or parts thereof, in               is necessary and appropriate for the
                                                habitat loss and threats to certain                     violation of section 9 of the Act will still          conservation of the species. As a means
                                                subpopulations such as effects due to                   be subject to penalties under section 11              to provide continued protection from
                                                climate change are such that the DPS is                 of the Act, except for the actions                    take and also to facilitate both
                                                likely to become an endangered species                  covered under the 4(d) rule. Whenever                 conservation of CWTD in the Columbia
                                                within the foreseeable future. Our                      a species is listed as threatened, the Act            River DPS and to facilitate natural
                                                analysis thus indicates that the                        allows promulgation of a rule under                   expansion of their range by increasing
                                                Columbia River DPS of CWTD is not at                    section 4(d) that modifies the standard               flexibility in management activities for
                                                imminent risk of extinction throughout                  protections for threatened species found              our State and Tribal partners and
                                                all of its range; therefore, the Columbia               under section 9 of the Act and Service                private landowners, we are issuing a
                                                River DPS of CWTD does not meet the                     regulations at 50 CFR 17.31 (for                      rule for this species under section 4(d)
                                                definition of an endangered species. We                 wildlife) and 17.71 (for plants), when it             of the Act.
                                                conclude that the DPS is not currently                  is deemed necessary and advisable to                     Under this 4(d) rule, take will
                                                in danger of extinction, but is likely to               provide for the conservation of the                   generally continue to be prohibited but
                                                become in danger of extinction within                   species. These rules may prescribe                    the following forms of take are allowed:
                                                the foreseeable future, such that it now                conditions under which take of the                       • Take by landowners or their agents
                                                meets the definition of a threatened                    threatened species would not be a                     conducting intentional harassment not
                                                species. Therefore, on the basis of the                 violation of section 9 of the Act.                    likely to cause mortality if they have
                                                best scientific and commercial data                     4(d) Rule                                             obtained a permit from the applicable
                                                available, we find that the Columbia                                                                          State conservation agency;
                                                River DPS of CWTD no longer meets the
                                                                                                           The purposes of the Act are to provide                • Take of problem CWTD (as defined
                                                                                                        a means whereby the ecosystems upon                   under Provisions of the 4(d) Rule,
                                                definition of endangered and should be                  which endangered species and                          below) by Federal or State wildlife
                                                reclassified as a threatened species in                 threatened species depend may be                      management agency staff, or private
                                                accordance with sections 3(20) and                      conserved, to provide a program for the               landowners acting in accordance with a
                                                4(a)(1) of the Act.                                     conservation of endangered species and                permit obtained from a State
                                                Significant Portion of the Range                        threatened species, and to take such                  conservation agency;
                                                                                                        steps as may be appropriate to achieve                   • Take by private landowners that is
                                                   Because we have concluded that the                   the purposes of the treaties and                      accidental and incidental to an
                                                Columbia River DPS of CWTD is a                         conventions set forth in the Act. When                otherwise permitted and lawful activity
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                                                threatened species throughout all of its                a species is listed as endangered, certain            to control damage by black-tailed deer,
                                                range, no portion of its range can be                   actions are prohibited under section 9 of             and if reasonable due care was practiced
                                                ‘‘significant’’ for purposes of the                     the Act, as specified at 50 CFR 17.21.                to avoid such taking;
                                                definitions of ‘‘endangered species’’ and               These include, among others,                             • Take by black-tailed deer hunters if
                                                ‘‘threatened species.’’ See the Service’s               prohibitions on take within the United                the take was accidental and incidental
                                                Significant Portion of its Range (SPR)                  States, within the territorial seas of the            to hunting done in full compliance with
                                                Policy (79 FR 37578, July 1, 2014).                     United States, or upon the high seas;                 the State hunting rules, and if


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                                                71406            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                reasonable due care was practiced to                    create a likelihood of injury, but are                are, therefore, confident that the amount
                                                avoid such taking;                                      determined by State wildlife biologists               of CWTD lethally taken under this 4(d)
                                                   • Take by designated Tribal                          not likely to cause mortality, may                    rule during CWTD damage management
                                                employees and State and local law                       include the use of nonlethal projectiles              actions will be relatively low.
                                                enforcement officers to deal with sick,                 (including paintballs, rubber bullets,                Additionally, the Service expects that
                                                injured, or orphaned CWTD;                              pellets or ‘‘BB’s’’ from spring- or air-              the potential for accidental shooting by
                                                   • Take by State-licensed wildlife                    propelled guns, etc.) or herding or                   mistaking a CWTD for a black-tailed
                                                rehabilitation facilities when working                  harassing with dogs, and are only                     deer will be low because there has been
                                                with sick, injured, or orphaned CWTD;                   allowed if the activity is carried out                only one documented case of an
                                                and                                                     under and according to a legally                      accidental shooting of CWTD by a black-
                                                   • Take under permits issued by the                   obtained permit from the Oregon or                    tailed deer hunter due to
                                                Service under 50 CFR 17.32.                             Washington State conservation agency.                 misidentification (Bergh 2014, pers.
                                                   Other than these exceptions, the                        This 4(d) rule allows a maximum of                 comm.) and there have been no
                                                provisions of 50 CFR 17.31(a) and (b)                   5 percent of the DPS to be lethally taken             documented accidental shootings of
                                                apply.                                                  annually for the following activities                 CWTD during black-tailed deer damage
                                                   The 4(d) rule targets these activities to            combined: (1) Damage management of                    management. The 2015 big game
                                                facilitate conservation and management                  problem CWTD, (2) misidentification                   hunting regulations in both Oregon and
                                                of CWTD where they currently occur                      during black-tailed deer damage                       Washington provide information on
                                                through increased flexibility for State                 management, and (3) misidentification                 distinguishing black-tailed deer from
                                                wildlife management agencies, and to                    during black-tailed deer hunting. The                 CWTD and make it clear that shooting
                                                encourage landowners to facilitate the                  identification of a problem CWTD will                 CWTD from the Columbia River DPS is
                                                expansion of the CWTD’s range by                        occur when the State conservation                     illegal under State law (Oregon
                                                increasing the flexibility of management                agency or Service determines in writing               Department of Fish and Wildlife 2015,
                                                of the deer on their property (see                      that: (1) A CWTD is causing more than                 p. 39; Washington Department of Fish
                                                Justification, below). Activities on                    de minimus negative economic impact                   and Wildlife 2015, pp. 18, 20). Even
                                                Federal lands or with any Federal                       to a commercial crop, (2) previous                    with this 4(d) rule in place, a hunter
                                                agency involvement will still need to be                efforts to alleviate the damage through               who shot a CWTD due to
                                                addressed through consultation under                    nonlethal methods have been                           misidentification will still be required
                                                section 7 of the Act. Take of CWTD in                   ineffective, and (3) there is a reasonable            under the Act to report the incident to
                                                defense of human life in accordance                     certainty that additional property losses             the Service, be required under State law
                                                with 50 CFR 17.21(c)(2) or by the                       will occur in the near future if a lethal             to report the incident to State
                                                Service or designated employee of a                     control action is not implemented.                    authorities, and be subject to potential
                                                State conservation agency responding to                    The current estimated population of                prosecution under the discretion of
                                                a demonstrable but non-immediate                        the DPS is 966 deer; therefore 5 percent              State law.
                                                threat to human safety in accordance                    would currently equate to 48 deer. We                    Because the maximum amount of take
                                                with 50 CFR 17.21(c)(3)(iv) (primarily in               will set the allowable take at 5 percent              allowed for these activities is a
                                                the event that a deer interferes with                   of the most current annual November                   percentage of the DPS population in any
                                                traffic on a highway) is not prohibited.                population estimate of the DPS based on               given year, the exact number of CWTD
                                                Any deterrence activity that does not                   FLIR surveys and ground counts to                     allowed to be taken will vary from year
                                                create a likelihood of injury by                        provide sufficient flexibility to our State           to year in response to each calendar
                                                significantly disrupting normal CWTD                    wildlife agency partners in the                       year’s most current estimated
                                                behavioral patterns such as breeding,                   management of CWTD and to strengthen                  population. As mentioned above, we do
                                                feeding, or sheltering is not take and is               our partnership in the recovery of the                not expect that the number of deer taken
                                                therefore not prohibited under section 9.               DPS. Although the fecundity and overall               will ever exceed 2 percent of the DPS
                                                Non-injurious deterrence activities for                 recruitment rate is strong and will allow             per year. If take does exceed 2 percent
                                                CWTD damage control may include                         the DPS to persist and continue to                    of the DPS population in a given year,
                                                yelling at the deer, use of repellents,                 recover even with take up to the                      the Service will convene a meeting with
                                                fencing and other physical barriers,                    maximum allowable 5 percent, we do                    the Oregon and Washington
                                                properly deployed noise-making devices                  not expect that the number of deer taken              Departments of Fish and Wildlife to
                                                (including explosive devices such as                    per year will ever exceed 2 percent of                discuss CWTD management and
                                                propane cannons, cracker shells,                        the DPS per year for several reasons.                 strategies to minimize further take from
                                                whistlers, etc.), scarecrows, plant                     First, no CWTD have been injured or                   these activities for the rest of the year.
                                                protection devices (bud caps, netting,                  killed as a result of management                      If take should exceed 5 percent of the
                                                tree tubes, etc.), and artificial lighting.             activities because damage management                  total DPS population in any given year,
                                                   If there is potential that an activity               activities have not been required for                 no further take will be allowed for these
                                                would interrupt normal CWTD behavior                    successfully translocated CWTD,                       activities in the DPS as a whole, and,
                                                to the point where the animal would                     although most translocations were to                  should any further take occur, it would
                                                stop feeding or not find adequate cover,                NWR lands. We anticipate that the                     be subject to potential prosecution
                                                creating a likelihood of injury, then the               necessity of damage management                        under the Act.
                                                activity would have the potential to                    activities may increase as the CWTD                      We encourage any landowner
                                                cause take in the form of harassment.                   population increases and as CWTD are                  concerned about potential take of listed
                                                Under this 4(d) rule, if the activity is not            able to disperse to areas previously                  species on their property that is not
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                                                likely to be lethal to CWTD, it is                      unavailable, such as those agricultural               covered under this rule (see Regulation
                                                classified as intentional harassment not                areas surrounding the Ridgefield NWR.                 Promulgation, below) to contact the
                                                likely to cause mortality and is allowed                Furthermore, the Service expects that                 Service to explore options for
                                                if the activity is carried out under and                most CWTD will respond to non-                        developing a safe harbor agreement or
                                                according to a legally obtained permit                  injurious or nonlethal means of                       habitat conservation plan that can
                                                from the Oregon or Washington State                     dispersal so that lethal take of problem              provide for the conservation of the
                                                conservation agency. Actions that may                   CWTD will not often be necessary. We                  species and offer management options


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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                           71407

                                                to landowners associated with a permit                  restrictions, then natural range                      disturbance to individual CWTD in the
                                                to protect the party from violations                    expansion and connectivity on the                     Columbia River DPS, are not expected to
                                                under section 9 of the Act (see FOR                     landscape could be negatively impacted.               adversely affect efforts to conserve and
                                                FURTHER INFORMATION CONTACT).                           Increased management flexibility is                   recover the DPS. In fact, conservation
                                                                                                        intended to create an incentive for                   efforts should be facilitated by
                                                Justification
                                                                                                        private landowners to voluntarily                     increasing the likelihood of natural
                                                   As habitat destruction remains a                     maintain, create, or restore habitat for              range expansion, providing support for
                                                threat to the species, continued                        the benefit of CWTD. Furthermore, State               translocations onto State and Tribal
                                                application of the prohibition on harm                  wildlife agencies expend resources                    lands, and creating private lands
                                                is needed to discourage significant                     addressing landowner complaints                       partnerships to promote conservation
                                                habitat modification that would kill or                 regarding potential CWTD damage to                    efforts throughout the current range of
                                                injure CWTD. In addition, in light of the               their property, or concerns from black-               the DPS. The take of CWTD from these
                                                relatively small size of the                            tailed deer hunters who are hunting                   activities will be strictly limited to a
                                                subpopulations and the history of                       legally but might accidentally shoot a                maximum of 5 percent of the most
                                                overutilization of CWTD, the species is                 CWTD even after reasonable due care                   current annual DPS population estimate
                                                vulnerable to hunting and poaching                      was practiced to avoid such taking. For               in order to have a negligible impact on
                                                unless the prohibitions on take are                     instance, the majority of translocation               the overall DPS population. Though
                                                generally maintained. As the Columbia                   efforts have moved CWTD to refuge                     there would be a chance for lethal take
                                                River DPS of CWTD grows in number                       lands; however, some areas of State and               to occur, recruitment rates appear to be
                                                and range, however, the deer are facing                 private land offer high-quality habitat               high enough in the DPS to allow for
                                                increased interaction and potential                     for CWTD, and future translocations to                continued population growth despite
                                                conflict with the human environment.                    these areas would benefit the species by              the take that is allowed in this final rule.
                                                Reclassification of the Columbia River                  either creating a new subpopulation or                For example, the Service removed 34
                                                DPS of CWTD from endangered to                          creating connectivity between existing                CWTD, which constituted 20 percent of
                                                threatened status under the Act allows                  subpopulations. Small-scale agricultural              the subpopulation, from Puget Island for
                                                employees of State conservation                         lands, especially, can provide potential              translocations in 2012. The estimated
                                                agencies operating a conservation                       habitat for CWTD, as demonstrated on                  size of the subpopulation on Puget
                                                program pursuant to the terms of a                      Puget Island, as opposed to other types               Island was 228 CWTD in 2015,
                                                cooperative agreement with the Service                  of land management changes. By                        representing an average annual
                                                in accordance with section 6(c) of the                  providing more flexibility to the States,             population growth rate of 16 percent. If
                                                Act, and who are designated by their                    Tribes, and landowners regarding                      the subpopulation continues to grow 16
                                                agencies for such purposes, and who are                 management of CWTD, we expect to                      percent each year, then removing a
                                                acting in the course of their official                  enhance support for both the movement                 maximum of 5 percent would still allow
                                                duties, to take CWTD to carry out                       of CWTD within areas where they                       the subpopulation, and the DPS as a
                                                conservation programs (see 50 CFR                       already occur, as well as the expansion               whole, to continue to grow.
                                                17.31(b)). There are many activities                    of the subspecies’ range into additional                 For the reasons described above, we
                                                carried out or managed by the States,                   areas of Washington and Oregon                        find that it is necessary and advisable to
                                                Tribes, and private landowners that                     through translocations. In addition,                  apply the provisions of 50 CFR 17.31(a),
                                                help reduce conflict with CWTD and                      easing the general take prohibitions on               which prohibit take of threatened
                                                thereby facilitate the movement of                      non-Federal agricultural lands is                     species, with exceptions intended to
                                                CWTD across the landscape, but would                    intended to encourage continued                       facilitate the growth and expansion of
                                                not be afforded take allowance under                    responsible land uses that provide an                 CWTD subpopulations within the DPS
                                                reclassification alone. These activities                overall benefit to CWTD and facilitate                required to achieve recovery. By
                                                include CWTD damage management,                         private lands partnerships that promote               generally extending section 9 take
                                                black-tailed deer damage management,                    conservation efforts.                                 prohibitions but allowing take under
                                                and black-tailed deer hunting. The 4(d)                    The 4(d) rule addresses intentional                specified circumstances, the rule will
                                                rule provides incentive to States, Tribes,              CWTD damage management by private                     provide needed protection to the species
                                                and private landowners to support the                   landowners and State and Tribal                       while allowing management flexibility
                                                movement of CWTD across the                             agencies; black-tailed deer damage                    to benefit the species’ long-term
                                                landscape by alleviating concerns about                 management and hunting; and                           conservation. Thus, the provisions of
                                                unauthorized take of CWTD.                              management of sick, injured, and                      this rule meet the statutory requirement
                                                   One of the limiting factors in the                   orphaned CWTD by Tribal employees,                    under section 4(d) of the Act of being
                                                recovery of the Columbia River DPS has                  State and local law enforcement officers,             necessary and advisable to provide for
                                                been the concern of landowners and                      and State licensed wildlife                           the conservation of the species.
                                                State wildlife agencies regarding CWTD                  rehabilitation facilities. Addressing
                                                on their property due to the potential                                                                        Provisions of the 4(d) Rule
                                                                                                        these targeted activities that may
                                                property damage from the species.                       normally result in take under section 9                  The increased interaction of CWTD
                                                Landowners express concern over their                   of the Act increases the incentive for                with the human environment increases
                                                inability to prevent or address the                     landowners and land managers to allow                 the potential for property damage
                                                damage because of the threat of                         CWTD on their property, and provides                  caused by CWTD, as well as the
                                                penalties under the Act. These concerns                 enhanced options for State wildlife                   potential for conflict with legal black-
                                                may lead landowners to modify                           agencies with respect to CWTD damage                  tailed deer management activities.
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                                                unoccupied habitat in such a way that                   management and black-tailed deer                      Therefore, this 4(d) rule applies the
                                                it could no longer support deer or to                   management, thereby encouraging the                   prohibitions of 50 CFR 17.31(a) with
                                                erect fences or other manmade                           States’ participation in recovery actions             some exceptions to increase the
                                                structures to exclude deer from their                   for CWTD.                                             flexibility of CWTD management for the
                                                lands. If landowners take actions to                       The actions and activities allowed                 States, Tribes, and private landowners
                                                deter CWTD from areas where they                        under the 4(d) rule, while they may                   by allowing take of CWTD resulting
                                                could occur to avoid the burden of take                 have some minimal level of harm or                    from CWTD damage management, and


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                                                71408            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                black-tailed deer damage management                     the likelihood of encounters with                     remain sensitive to Indian culture, and
                                                and hunting. The maximum allowable                      injured or sick CWTD. Therefore, take of              to make information available to Tribes.
                                                annual take per calendar year for these                 CWTD will also be allowed by Tribal                      We have coordinated the
                                                activities combined is 5 percent of the                 employees, State and local government                 development of this reclassification and
                                                most current annual CWTD DPS                            law enforcement officers, and State-                  4(d) rule with the Cowlitz Indian Tribe,
                                                population estimate.                                    licensed wildlife rehabilitation facilities           which manages land where one
                                                   A State conservation agency will be                  to provide aid to injured or sick CWTD.               subpopulation of CWTD population is
                                                able to issue permits to landowners or                  Tribal employees and local government                 located, Cottonwood Island. Biologists
                                                their agents to harass CWTD on lands                    law enforcement officers will be                      from the Cowlitz Indian Tribe are
                                                they own, rent, or lease if the State                   allowed take of CWTD for the following                members of the CWTD Working Group
                                                conservation agency determines in                       purposes: (1) Aiding or euthanizing                   and have worked with the Service,
                                                writing that such action is not likely to               sick, injured, or orphaned CWTD; (2)                  WDFW, and ODFW to incorporate
                                                cause mortality of CWTD. The                            disposing of a dead specimen; and (3)                 conservation measures to benefit CWTD
                                                techniques employed in this harassment                  salvaging a dead specimen that may be                 into their management plan for the
                                                must occur only as specifically directed                used for scientific study. State-licensed             island.
                                                or restricted by the State permit in order              wildlife rehabilitation facilities will also
                                                to avoid causing CWTD mortality. The                    be allowed to take CWTD for the                       References Cited
                                                State conservation agency will also be                  purpose of aiding or euthanizing sick,                  A complete list of all references cited
                                                able to issue a permit to landowners or                 injured, or orphaned CWTD.                            in this rule is available at http://
                                                their agents to lethally take problem                                                                         www.regulations.gov under Docket No.
                                                CWTD on lands they own, rent, or lease                  Required Determinations
                                                                                                                                                              FWS–R1–ES–2014–0045, or upon
                                                if the State conservation agency or
                                                                                                        National Environmental Policy Act                     request from the Oregon Fish and
                                                Service determines in writing that: (1)
                                                                                                                                                              Wildlife Office (see FOR FURTHER
                                                The CWTD are causing more than de                         We have determined that an                          INFORMATION CONTACT).
                                                minimus negative economic impact to a                   environmental assessment or an
                                                commercial crop; (2) previous efforts to                environmental impact statement, as                    Authors
                                                alleviate the damage through nonlethal                  defined under the authority of the
                                                methods have been ineffective; and (3)                                                                          The primary authors of this final rule
                                                                                                        National Environmental Policy Act of                  are staff members of the Oregon Fish
                                                there is a reasonable certainty that                    1969 (42 U.S.C. 4321 et seq.), need not
                                                additional property losses will occur in                                                                      and Wildlife Office in Portland, Oregon
                                                                                                        be prepared in connection with                        (see FOR FURTHER INFORMATION CONTACT).
                                                the near future if a lethal control action              regulations adopted pursuant to section
                                                is not implemented. Lethal take of                      4(a) and 4(d) of the Act. We published                List of Subjects in 50 CFR Part 17
                                                problem CWTD will have to be                            a notice outlining our reasons for this
                                                implemented only as directed and                                                                                Endangered and threatened species,
                                                                                                        determination in the Federal Register                 Exports, Imports, Reporting and
                                                allowed in the permit obtained from the                 on October 25, 1983 (48 FR 49244).
                                                State conservation agency. Additionally,                                                                      recordkeeping requirements,
                                                any employee or agent of the Service or                 Government-to-Government                              Transportation.
                                                the State conservation agency, who is                   Relationship With Tribes                              Regulation Promulgation
                                                designated by their agency for such
                                                purposes and when acting in the course                    In accordance with the President’s                    Accordingly, we amend part 17,
                                                of their official duties, will be able to               memorandum of April 29, 1994,                         subchapter B of chapter I, title 50 of the
                                                lethally take problem CWTD.                             Government-to-Government Relations                    Code of Federal Regulations, as set forth
                                                   Take of CWTD in the course of                        with Native American Tribal                           below:
                                                carrying out black-tailed deer damage                   Governments (59 FR 22951), Executive
                                                control will be a violation of this rule                Order 13175 (Consultation and                         PART 17—ENDANGERED AND
                                                unless: The taking was accidental;                      Coordination with Indian Tribal                       THREATENED WILDLIFE AND PLANTS
                                                reported within 72 hours; reasonable                    Governments), and the Department of
                                                care was practiced to avoid such taking;                the Interior’s manual at 512 DM 2, we                 ■ 1. The authority citation for part 17
                                                and the person causing the take was in                  readily acknowledge our responsibility                continues to read as follows:
                                                possession of a valid black-tailed deer                 to communicate meaningfully with                        Authority: 16 U.S.C. 1361–1407; 1531–
                                                damage control permit from a State                      recognized Federal Tribes on a                        1544; and 4201–4245, unless otherwise
                                                conservation agency. Take of CWTD in                    government-to-government basis. In                    noted.
                                                the course of hunting black-tailed deer                 accordance with Secretarial Order 3206                ■ 2. Amend § 17.11(h) by revising the
                                                will be a violation of this rule unless: (1)            of June 5, 1997 (American Indian Tribal               entry for ‘‘Deer, Columbian white-
                                                The take was accidental; (2) the take                   Rights, Federal-Tribal Trust                          tailed’’ under MAMMALS in the List of
                                                was reported within 72 hours; (3) the                   Responsibilities, and the Endangered                  Endangered and Threatened Wildlife to
                                                take was in the course of hunting black-                Species Act), we readily acknowledge                  read as follows:
                                                tailed deer under a lawful State permit;                our responsibilities to work directly
                                                and (4) reasonable due care was                         with Tribes in developing programs for                § 17.11 Endangered and threatened
                                                                                                        healthy ecosystems, to acknowledge that               wildlife.
                                                exercised to avoid such taking.
                                                   The increased interaction of CWTD                    Tribal lands are not subject to the same              *       *    *      *      *
                                                with the human environment increases                    controls as Federal public lands, to                      (h) * * *
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                                                   Common name               Scientific name                         Where listed                        Status        Listing citations and applicable rules

                                                      MAMMALS




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                                                                 Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations                                                          71409

                                                    Common name              Scientific name                         Where listed                            Status            Listing citations and applicable rules

                                                          *                 *                            *                  *                                *                          *                  *
                                                Deer, Columbian      Odocoileus                      Columbia River (Clark, Cowlitz, Pacific,              T .............   32 FR 4001; 3/11/1967, 68 FR 43647; 7/
                                                  white-tailed [Co-   virginianus                     Skamania, and Wahkiakum Counties,                                        24/2003, [Insert Federal Register cita-
                                                  lumbia River DPS].  leucurus.                       WA, and Clatsop, Columbia, and Mult-                                     tion 10/17 2016, 50 CFR 17.40(i) 4d.
                                                                                                      nomah Counties, OR).

                                                          *                       *                       *                          *                        *                         *                    *



                                                ■  3. Amend § 17.40 by adding paragraph                 following legally conducted activities is                     deer hunting. Take of CWTD in the
                                                (i) to read as follows:                                 allowed:                                                      course of hunting black-tailed deer will
                                                                                                           (i) Intentional harassment not likely to                   be a violation of this rule unless the take
                                                § 17.40   Special rules—mammals.                        cause mortality. A State conservation                         was accidental; the take was in the
                                                *       *    *     *     *                              agency may issue permits to landowners                        course of hunting black-tailed deer
                                                   (i) Columbian white-tailed deer                      or their agents to harass CWTD on lands                       under a lawful State permit; and
                                                (Odocoileus virginianus leucurus)                       they own, rent, or lease if the State                         reasonable due care was exercised to
                                                (CWTD), the Columbia River distinct                     conservation agency determines in                             avoid such taking. The State
                                                population segment. (1) General                         writing that such action is not likely to                     conservation agency will provide
                                                requirements. Other than as expressly                   cause mortality of CWTD. The                                  educational material to hunters
                                                provided at paragraph (i)(3) of this                    techniques employed in this harassment                        regarding identification of target species
                                                section, the provisions of § 17.31(a)                   must occur only as specifically directed                      when issuing hunting permits. The
                                                apply to the CWTD.                                      or restricted by the State permit in order                    exercise of reasonable care includes, but
                                                   (2) Definitions. For the purposes of                 to avoid causing CWTD mortality.                              is not limited to, the review of the
                                                this entry:                                                (ii) Take of problem CWTD resulting                        educational materials provided by the
                                                   (i) CWTD means the Columbia River                    in mortality. Take of problem CWTD is                         State conservation agency and
                                                distinct population segment (DPS) of                    authorized under the following                                identification of the target before
                                                Columbian white-tailed deer or                          circumstances:                                                shooting.
                                                individual specimens of CWTD.                              (A) Any employee or agent of the                              (4) Take limits. The amount of take of
                                                   (ii) Intentional harassment means an                 Service or the State conservation                             CWTD allowed for the activities in
                                                intentional act which creates the                       agency, who is designated by their                            paragraphs (i)(3)(ii), (iii), and (iv) of this
                                                likelihood of injury to wildlife by                     agency for such purposes, may, when                           section will not exceed 5 percent of the
                                                annoying it to such an extent as to                     acting in the course of their official                        CWTD population during any calendar
                                                significantly disrupt normal behavior                   duties, take problem CWTD. This take                          year, as determined by the Service. By
                                                patterns which include, but are not                     must occur in compliance with all other                       December 31 of each year, the Service
                                                limited to, breeding, feeding, or                       applicable Federal, State, and local laws                     will use the most current annual DPS
                                                sheltering. Intentional harassment may                  and regulations.                                              population estimate to set the maximum
                                                include prior purposeful actions to                        (B) The State conservation agency                          allowable take for these activities for the
                                                attract, track, wait for, or search out                 may issue a permit to landowners or                           following calendar year. If take exceeds
                                                CWTD, or purposeful actions to deter                    their agents to take problem CWTD on                          2 percent of the DPS population in a
                                                CWTD.                                                   lands they own, rent, or lease. Such take                     given calendar year, the Service will
                                                   (iii) Problem CWTD means an                          must be implemented only as directed                          convene a meeting with the Oregon
                                                individual specimen of CWTD that has                    and allowed in the permit obtained from                       Department of Fish and Wildlife and the
                                                been identified in writing by a State                   the State conservation agency.                                Washington Department of Fish and
                                                conservation agency or the Service as                      (iii) Accidental take of CWTD when                         Wildlife to discuss CWTD management
                                                meeting the following criteria:                         carrying out State-permitted black-tailed                     and strategies to minimize further take
                                                   (A) The CWTD is causing more than                    deer damage control. Take of CWTD in                          from these activities for the rest of the
                                                de minimus negative economic impact                     the course of carrying out black-tailed                       year. If take exceeds 5 percent of the
                                                to a commercial crop;                                   deer damage control will be a violation                       CWTD population in any given calendar
                                                   (B) Previous efforts to alleviate the                of this rule unless the taking was                            year, no further take under paragraphs
                                                damage through nonlethal methods                        accidental; reasonable care was                               (i)(3)(ii), (iii), and (iv) will be allowed
                                                have been ineffective; and                              practiced to avoid such taking; and the                       during that year and any further take
                                                   (C) There is a reasonable certainty that             person causing the take was in                                that does occur may be subject to
                                                additional property losses will occur in                possession of a valid black-tailed deer                       prosecution under the Endangered
                                                the near future if a lethal control action              damage control permit from a State                            Species Act.
                                                is not implemented.                                     conservation agency. When issuing                                (5) Reporting and disposal
                                                   (iv) Commercial crop means                           black-tailed deer damage control                              requirements. Any injury or mortality of
                                                commercially raised horticultural,                      permits, the State conservation agency                        CWTD associated with the actions
                                                agricultural, or forest products.                       will provide education regarding                              authorized under paragraphs (i)(3), (6),
                                                   (v) State conservation agency means                  identification of target species. The                         and (7) of this section must be reported
                                                the State agency in Oregon or                           exercise of reasonable care includes, but                     to the Service within 72 hours, and
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                                                Washington operating a conservation                     is not limited to, the review of the                          specimens may be disposed of only in
                                                program for CWTD pursuant to the                        educational material provided by the                          accordance with directions from the
                                                terms of a cooperative agreement with                   State conservation agency and                                 Service. Reports should be made to the
                                                the Service in accordance with section                  identification of the target before                           Service’s Law Enforcement Office at
                                                6(c) of the Endangered Species Act.                     shooting.                                                     (503) 231–6125, or the Service’s Oregon
                                                   (3) Allowable forms of take of CWTD.                    (iv) Accidental take of CWTD when                          Fish and Wildlife Office at (503) 231–
                                                Take of CWTD resulting from the                         carrying out State-permitted black-tailed                     6179. The Service may allow additional


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                                                71410            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Rules and Regulations

                                                reasonable time for reporting if access to              DEPARTMENT OF COMMERCE                                mackerel in the western zone when the
                                                these offices is limited due to closure.                                                                      commercial quota is reached, or is
                                                                                                        National Oceanic and Atmospheric                      projected to be reached, by filing a
                                                   (6) Additional taking authorizations
                                                                                                        Administration                                        notification to that effect with the Office
                                                for Tribal employees, State and local
                                                law enforcement officers, and State-                                                                          of the Federal Register. NMFS has
                                                                                                        50 CFR Part 622                                       determined the commercial quota of
                                                licensed wildlife rehabilitation facilities.
                                                                                                        [Docket No. 101206604–1758–02]                        1,071,360 lb (485,961 kg) for Gulf
                                                (i) Tribal employees and State and local
                                                                                                                                                              migratory group king mackerel in the
                                                government law enforcement officers.                    RIN 0648–XE959                                        western zone will be reached by October
                                                When acting in the course of their                                                                            14, 2016. Accordingly, the western zone
                                                official duties, both Tribal employees                  Coastal Migratory Pelagic Resources                   is closed to commercial fishing for Gulf
                                                designated by the Tribe for such                        of the Gulf of Mexico and South                       migratory group king mackerel effective
                                                purposes, and State and local                           Atlantic; 2016–2017 Commercial                        at noon, local time, October 14, 2016,
                                                government law enforcement officers                     Accountability Measures and Closure                   through June 30, 2017, the end of the
                                                working in the States of Oregon or                      for King Mackerel in Western Zone of                  current fishing year. The western zone
                                                Washington, may take CWTD for the                       the Gulf of Mexico                                    of Gulf migratory group king mackerel is
                                                following purposes:                                     AGENCY:  National Marine Fisheries                    that part of the EEZ between a line
                                                   (A) Aiding or euthanizing sick,                      Service (NMFS), National Oceanic and                  extending east from the border of the
                                                injured, or orphaned CWTD;                              Atmospheric Administration (NOAA),                    United States and Mexico and 87°31.1′
                                                                                                        Commerce.                                             W. long., which is a line extending
                                                   (B) Disposing of a dead specimen; and                                                                      south from the state boundary of
                                                                                                        ACTION: Temporary rule; closure.
                                                   (C) Salvaging a dead specimen that                                                                         Alabama and Florida.
                                                may be used for scientific study.                       SUMMARY:   NMFS implements                               Except for a person aboard a charter
                                                   (ii) Such take must be reported to the               accountability measures (AMs) for                     vessel or headboat, during the closure
                                                Service within 72 hours, and specimens                  commercial king mackerel in the                       no person aboard a vessel that has been
                                                may be disposed of only in accordance                   western zone of the Gulf of Mexico                    issued a Federal commercial permit for
                                                                                                        (Gulf) exclusive economic zone (EEZ)                  king mackerel may fish for or retain Gulf
                                                with directions from the Service.
                                                                                                        through this temporary rule. NMFS has                 migratory group king mackerel in the
                                                   (7) Wildlife rehabilitation facilities               determined that the commercial quota                  EEZ in the closed zone (50 CFR
                                                licensed by the States of Oregon or                     for king mackerel in the western zone of              622.384(e)(1)). A person aboard a vessel
                                                Washington. When acting in the course                   the Gulf EEZ will be reached by October               that has a valid Federal charter vessel/
                                                of their official duties, a State-licensed              14, 2016. Therefore, NMFS closes the                  headboat permit for coastal migratory
                                                wildlife rehabilitation facility may take               western zone of the Gulf EEZ to                       pelagic fish may continue to retain king
                                                CWTD for the purpose of aiding or                       commercial king mackerel fishing on                   mackerel in or from the closed zone
                                                euthanizing sick, injured, or orphaned                  October 14, 2016. This closure is                     under the recreational bag and
                                                CWTD. Such take must be reported to                     necessary to protect the Gulf king                    possession limits set forth in 50 CFR
                                                the Service within 72 hours as required                 mackerel resource.                                    622.382(a)(1)(ii) and (a)(2), provided the
                                                by paragraph (i)(5) of this section, and                DATES: The closure is effective at noon,              vessel is operating as a charter vessel or
                                                specimens may be retained and                           local time, October 14, 2016, until 12:01             headboat (50 CFR 622.384(e)(2)). A
                                                disposed of only in accordance with                     a.m., local time, on July 1, 2017.                    charter vessel or headboat that also has
                                                directions from the Service.                            FOR FURTHER INFORMATION CONTACT:                      a commercial king mackerel permit is
                                                   (8) Take authorized by permits. Any                  Susan Gerhart, NMFS Southeast                         considered to be operating as a charter
                                                                                                        Regional Office, telephone: 727–824–                  vessel or headboat when it carries a
                                                person with a valid permit issued by the
                                                                                                        5305, email: susan.gerhart@noaa.gov.                  passenger who pays a fee or when there
                                                Service under § 17.32 may take CWTD,
                                                                                                        SUPPLEMENTARY INFORMATION: The                        are more than three persons aboard,
                                                pursuant to the special terms and
                                                                                                        fishery for coastal migratory pelagic fish            including operator and crew.
                                                conditions of the permit.
                                                                                                        (king mackerel, Spanish mackerel, and                    During the closure, king mackerel
                                                *       *    *     *     *                              cobia) is managed under the Fishery                   from the closed zone, including those
                                                  Dated: October 5, 2016.                               Management Plan for the Coastal                       harvested under the bag and possession
                                                Stephen Guertin,                                        Migratory Pelagic Resources of the Gulf               limits, may not be purchased or sold.
                                                                                                        of Mexico and South Atlantic (FMP).                   This prohibition does not apply to king
                                                Acting Director, U.S. Fish and Wildlife
                                                Service.                                                The FMP was prepared by the Gulf of                   mackerel from the closed zone that were
                                                                                                        Mexico and South Atlantic Fishery                     harvested, landed ashore, and sold prior
                                                [FR Doc. 2016–24790 Filed 10–14–16; 8:45 am]
                                                                                                        Management Councils (Councils) and is                 to the closure and were held in cold
                                                BILLING CODE 4333–15–P                                                                                        storage by a dealer or processor (50 CFR
                                                                                                        implemented by NMFS under the
                                                                                                        authority of the Magnuson-Stevens                     622.384(e)(3)).
                                                                                                        Fishery Conservation and Management                   Classification
                                                                                                        Act (Magnuson-Stevens Act) by
                                                                                                        regulations at 50 CFR part 622.                         The Regional Administrator,
                                                                                                           The commercial quota for the Gulf                  Southeast Region, NMFS, has
                                                                                                        migratory group king mackerel in the                  determined this temporary rule is
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                                                                                                        Gulf western zone is 1,071,360 lb                     necessary for the conservation and
                                                                                                        (485,961 kg) for the current fishing year,            management of Gulf migratory group
                                                                                                        July 1, 2016, through June 30, 2017 (50               king mackerel and is consistent with the
                                                                                                        CFR 622.384(b)(1)(ii)).                               Magnuson-Stevens Act and other
                                                                                                           Regulations at 50 CFR 622.388(a)(1)(i)             applicable laws.
                                                                                                        require NMFS to close the commercial                    This action is taken under 50 CFR
                                                                                                        sector for Gulf migratory group king                  622.388(a)(1)(i) and 622.384(e), and is


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Document Created: 2016-10-15 01:51:27
Document Modified: 2016-10-15 01:51:27
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis rule is effective November 16, 2016.
ContactPaul Henson, State Supervisor, telephone: 503-231-6179. Direct all questions or requests for additional information to: Columbian White-tailed Deer Information Request, U.S. Fish and Wildlife Service, Oregon Fish and Wildlife Office, 2600 SE. 98th Avenue, Portland, OR 97266. Individuals who are hearing impaired or speech impaired may call the Federal Relay Service at 800-877-8337 for TTY (telephone typewriter or teletypewriter) assistance 24 hours a day, 7 days a week.
FR Citation81 FR 71386 
RIN Number1018-BA30
CFR AssociatedEndangered and Threatened Species; Exports; Imports; Reporting and Recordkeeping Requirements and Transportation

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