80_FR_8651 80 FR 8619 - Endangered and Threatened Wildlife; 90-Day Finding on a Petition to List Yellowtail Damselfish as Threatened or Endangered Under the Endangered Species Act

80 FR 8619 - Endangered and Threatened Wildlife; 90-Day Finding on a Petition to List Yellowtail Damselfish as Threatened or Endangered Under the Endangered Species Act

DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric Administration

Federal Register Volume 80, Issue 32 (February 18, 2015)

Page Range8619-8627
FR Document2015-03326

We (NMFS) announce a 90-day finding on a petition to list yellowtail damselfish (Microspathodon chrysurus) as threatened or endangered under the Endangered Species Act (ESA). We find that the petition does not present substantial scientific or commercial information indicating that the petitioned action may be warranted.

Federal Register, Volume 80 Issue 32 (Wednesday, February 18, 2015)
[Federal Register Volume 80, Number 32 (Wednesday, February 18, 2015)]
[Notices]
[Pages 8619-8627]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-03326]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

[Docket No. 130312237-5115-01]
RIN 0648-XC567


Endangered and Threatened Wildlife; 90-Day Finding on a Petition 
to List Yellowtail Damselfish as Threatened or Endangered Under the 
Endangered Species Act

AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and 
Atmospheric Administration (NOAA), Department of Commerce.

ACTION: Notice of 90-day petition finding.

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SUMMARY: We (NMFS) announce a 90-day finding on a petition to list 
yellowtail damselfish (Microspathodon chrysurus) as threatened or 
endangered under the Endangered Species Act (ESA). We find that the 
petition does not present substantial scientific or commercial 
information indicating that the petitioned action may be warranted.

ADDRESSES: Copies of the petitions and related materials are available 
upon

[[Page 8620]]

request from the Assistant Regional Administrator, Protected Resources 
Division, Southeast Regional Office, NMFS, 263 13th Avenue South, St. 
Petersburg, FL 33701, or online at: http://sero.nmfs.noaa.gov/pr/ListingPetitions.htm.

FOR FURTHER INFORMATION CONTACT: Jason Rueter, NMFS Southeast Region, 
727-824-5312.

SUPPLEMENTARY INFORMATION: 

Background

    On September 14, 2012, we received a petition from the Center for 
Biological Diversity (CBD) to list eight reef fishes of the family 
Pomacentridae as threatened or endangered under the ESA. The eight 
species are orange clownfish (Amphiprion percula), black-axil chromis 
(Chromis atripectoralis), blue-green damselfish (Chromis viridis), 
Hawaiian dascyllus (Dascyllus albisella), reticulated damselfish 
(Dascyllus reticulatus), yellowtail damselfish or jewelfish 
(Microspathodon chrysurus), blackbar devil or Dick's damselfish 
(Plectroglyphidodon dickii), and blue-eyed damselfish 
(Plectroglyphidodon johnstonianus). The petition is available on our 
Web site (http://www.nmfs.noaa.gov/pr/species/petitions/pomacentrid_reef_fish_petition_2012.pdf). Given the geographic range of 
these species, we divided the lead for the response to the petition 
between our Southeast Regional Office (SERO) and our Pacific Islands 
Regional Office (PIRO). SERO led the response to the petition to list 
the yellowtail damselfish (Microspathodon chrysurus) in this finding; 
PIRO led the response for the remaining species separately and 
published a 90-day finding on those species on September 3, 2014 (79 FR 
52276).

ESA Statutory and Regulatory Provisions and Evaluation Framework

    Section 4(b)(3)(A) of the ESA of 1973, as amended (U.S.C. 1531 et 
seq.), requires, to the maximum extent practicable, that within 90 days 
of receipt of a petition to list a species as threatened or endangered, 
the Secretary of Commerce make a finding on whether that petition 
presents substantial scientific or commercial information indicating 
that the petitioned action may be warranted, and to promptly publish 
such finding in the Federal Register (16 U.S.C. 1533(b)(3)(A)). When we 
find that substantial scientific or commercial information in a 
petition indicates the petitioned action may be warranted (a ``positive 
90-day finding''), we are required to promptly commence a review of the 
status of the species concerned, during which we will conduct a 
comprehensive review of the best available scientific and commercial 
information. In such cases, we are to conclude the review with a 
finding as to whether, in fact, the petitioned action is warranted 
within 12 months of receipt of the petition. Because the finding at the 
12-month stage is based on a more thorough review of the available 
information, as compared to the narrow scope of review at the 90-day 
stage, a ``may be warranted'' finding at the 90-day stage does not 
prejudge the outcome of the status review.
    Under the ESA, a listing determination may address a ``species,'' 
which is defined to also include subspecies and, for any vertebrate 
species, any distinct population segment (DPS) that interbreeds when 
mature (16 U.S.C. 1532(16)). A species, subspecies, or DPS is 
``endangered'' if it is in danger of extinction throughout all or a 
significant portion of its range, and ``threatened'' if it is likely to 
become endangered within the foreseeable future throughout all or a 
significant portion of its range (ESA sections 3(6) and 3(20), 
respectively; 16 U.S.C. 1532(6) and (20)). Pursuant to the ESA and our 
implementing regulations, we determine whether species are threatened 
or endangered because of any one or a combination of the following five 
section 4(a)(1) factors: The present or threatened destruction, 
modification, or curtailment of habitat or range; overutilization for 
commercial, recreational, scientific, or educational purposes; disease 
or predation; inadequacy of existing regulatory mechanisms; and any 
other natural or manmade factors affecting the species' existence (16 
U.S.C. 1533(a)(1), 50 CFR 424.11(c)).
    ESA-implementing regulations issued jointly by NMFS and USFWS (50 
CFR 424.14(b)) define ``substantial information'' in the context of 
reviewing a petition to list, delist, or reclassify a species as the 
amount of information that would lead a reasonable person to believe 
that the measure proposed in the petition may be warranted. In 
evaluating whether substantial information is contained in a petition, 
the Secretary must consider whether the petition: (1) Clearly indicates 
the administrative measure recommended and gives the scientific and any 
common name of the species involved; (2) contains a detailed narrative 
justification for the recommended measure, describing, based on 
available information, past and present numbers and distribution of the 
species involved and any threats faced by the species; (3) provides 
information regarding the status of the species over all or a 
significant portion of its range; and (4) is accompanied by the 
appropriate supporting documentation in the form of bibliographic 
references, reprints of pertinent publications, copies of reports or 
letters from authorities, and maps (50 CFR 424.14(b)(2)).
    Court decisions clarify the appropriate scope and limitations of 
the Services' review of petitions at the 90-day finding stage to make a 
determination whether a petitioned action ``may be'' warranted. As a 
general matter, these decisions hold that a petition need not establish 
a ``strong likelihood'' or a ``high probability'' that a species is 
either threatened or endangered to support a positive 90-day finding.
    We evaluate the petitioner's request based upon the information in 
the petition, including its references, and the information readily 
available in our files. We do not conduct additional research, and we 
do not solicit information from parties outside the agency to help us 
in evaluating the petition. We will accept the petitioner's sources and 
characterizations of the information presented, if they appear to be 
based on accepted scientific principles, unless we have specific 
information in our files that indicates the petition's information is 
incorrect, unreliable, obsolete, or otherwise irrelevant to the 
requested action. Information that is susceptible to more than one 
interpretation or that is contradicted by other available information 
will not be dismissed at the 90-day finding stage, so long as it is 
reliable and a reasonable person would conclude it supports the 
petitioner's assertions. In other words, conclusive information 
indicating the species may meet the ESA's requirements for listing is 
not required to make a positive 90-day finding. We will not conclude 
that a lack of specific information alone negates a positive 90-day 
finding, if a reasonable person would conclude that the unknown 
information itself suggests an extinction risk of concern for the 
species at issue.
    To make a 90-day finding on a petition to list a species, we 
evaluate whether the petition presents substantial scientific or 
commercial information indicating the subject species may be either 
threatened or endangered, as defined by the ESA. First, we evaluate 
whether the information presented in the petition, along with the 
information readily available in our files, indicates that the 
petitioned entity constitutes a ``species'' eligible for listing under 
the ESA. Next,

[[Page 8621]]

we evaluate whether the information indicates that the species at issue 
faces extinction risk that is cause for concern; this may be indicated 
in information expressly discussing the species' status and trends, or 
in information describing impacts and threats to the species. We 
evaluate any information on specific demographic factors pertinent to 
evaluating extinction risk for the species at issue (e.g., population 
abundance and trends, productivity, spatial structure, age structure, 
sex ratio, diversity, current and historical range, or habitat 
integrity), and the potential contribution of identified demographic 
risks to extinction risk for the species. We then evaluate the 
potential links between these demographic risks and the causative 
impacts and threats identified in section 4(a)(1).
    Information presented on impacts or threats should be such that it 
reasonably suggests that one or more of these factors may be operative 
threats that act, or have acted, on the petitioned species to the point 
that it may warrant protection under the ESA. Broad statements about 
generalized threats to the species, or identification of factors that 
could negatively impact a species, do not constitute substantial 
information that listing may be warranted. We look for information 
indicating that not only is the particular species exposed to a factor, 
but that the species may be responding in a negative fashion; then we 
assess the potential significance of that negative response.
    Many petitions identify risk classifications made by other 
organizations or agencies, such as the International Union on the 
Conservation of Nature (IUCN), the American Fisheries Society (AFS), or 
NatureServe, as evidence of extinction risk for a species. Risk 
classifications by other organizations or made under other federal or 
state statutes may be informative, but the classification alone may not 
provide the rationale for a positive 90-day finding under the ESA. For 
example, as explained by NatureServe, their assessments of a species' 
conservation status do ``not constitute a recommendation by NatureServe 
for listing under the U.S. Endangered Species Act'' because NatureServe 
assessments ``have different criteria, evidence requirements, purposes 
and taxonomic coverage than government lists of endangered and 
threatened species, and therefore these two types of lists should not 
be expected to coincide'' (http://www.natureserve.org/prodServices/statusAssessment.jsp). Thus, when a petition cites such 
classifications, we will evaluate the source information that the 
classification is based upon, in light of the standards on extinction 
risk and impacts or threats discussed above.

Species Description

    The yellowtail damselfish is a reef fish (Family Pomacentridae) 
that inhabits shallow coral reefs usually at depths between 1-10 m 
(depth range can be up to 120 m; Loris and Rucabado, 1990) in the 
western Atlantic Ocean including Bermuda, southern Florida, and the 
Caribbean Sea (Allen, 1991), south to Brazil (Moura et al., 1999), and 
also including the Gulf of Mexico (Bohlke and Chaplin, 1993). 
Yellowtail damselfish occupy non-overlapping, often contiguous 
territories on solid substrata averaging 44 m\2\ in size (range 14-109 
m\2\, n = 22; P. Sikkel, unpublished data) in which they feed on 
epilithic microalgae (algae growing on rock) and associated microfauna 
(Bohlke and Chaplin, 1968; Sikkel and Kramer, 2006). Adults are 
primarily algae-eaters (Robins et al., 1986), feeding on microalgae, 
epiphytic (growing on a plant) diatoms, and to a lesser extent live 
coral, and are therefore known as facultative corallivores (Cole et 
al., 2008). Adults of both sexes are solitary and they aggressively 
defend their territories against conspecifics and other species to a 
lesser extent (Sikkel and Kramer, 2006). The territories of females 
tend to be shallower and closer to shore than those of males (Sikkel 
and Kramer, 2006).
    Yellowtail damselfish spawning peaks for four to five weeks in 
February to March and again in July to August (Deloach, 1999). Spawning 
occurs during the first 1-3 hours of daylight (Sikkel and Kramer, 2006) 
at regular 3-day intervals from 3 days before to 3 weeks after the full 
moon (Pressley, 1980; Robertson et al., 1990). Females can travel up to 
120 m from their territory to find mates (Sikkel and Kramer, 2006). 
Females lay their entire clutch within the male territory during a 
spawning event and will often mate with the same male over successive 
spawning trips (Sikkel and Kramer, 2006). Male damselfish prepare nests 
within their territories, frequently in coral rubble, and protect the 
eggs (Pressley, 1980). Embryos hatch approximately five days after 
fertilization (Pressley, 1980), and larvae enter a 21 to 27 day pelagic 
phase. They then tend to settle on shallow patch reefs, often inhabited 
by Millepora (fire coral), which Deloach (1999) states makes up much of 
the early diet, and Acropora species rubble habitats (Wilkes et al., 
2008).

Analysis of the Petition

    We evaluated whether the petition presented the information 
required in 50 CFR 424.14(b)(2) and found that the petition contains 
the species' taxonomic description, current geographic distribution, 
habitat characteristics, and threats that could be affecting it. The 
petition does not present any information on past or present population 
numbers, instead it acknowledges that abundance and population trends 
are unknown for the petitioned species, but suggests that the decrease 
in average live coral cover across the Caribbean from 50 to 60 percent 
coverage in the 1970s to 8 percent coverage today suggests reasons for 
concern. The petition does not provide information regarding the status 
of yellowtail damselfish over all or a significant portion of its 
range, other than a discussion of threats. The petition includes 
supporting references.
    The petition states that yellowtail damselfish are vulnerable to 
coral habitat loss and degradation due to temperature-induced coral 
bleaching and ocean acidification, and that this vulnerability is 
heightened given their reliance on live branching corals such as 
species of Millepora and Acropora. The petition states yellowtail 
damselfish are threatened by ocean warming and ocean acidification that 
directly impairs its sensory capabilities, behavior, aerobic capacity, 
swimming ability, and reproduction. The petition also states that the 
global marine aquarium trade and lack of regulatory mechanisms further 
threaten yellowtail damselfish by decreasing their populations in the 
wild.

Information on Population Status, Trends and Demographics Relevant to 
Extinction Risk

    As stated above, the petition does not include any information on 
past or present population numbers, and it acknowledges that abundance 
and population trends are unknown. The petition does not provide 
information regarding the status of yellowtail damselfish over all or a 
significant portion of its range, although one of the references cited 
describes the species as ``common on shallow reefs in the tropical 
Western Atlantic,'' occurring at densities of up to four individuals 
per 100 m\2\ in the Barbados (Sikkel and Kramer, 2006). The petition 
does not identify any risk classifications by other organizations for 
this species.
    There is some information in our files on population status and 
trends for this species in the Florida Keys. We have data on the 
abundance of yellowtail

[[Page 8622]]

damselfish from our Southeast Fisheries Science Center's (SEFSC) Reef 
fish Visual Census (RVC). The RVC is a long-term, spatially-extensive 
survey that has assessed trends in abundance of reef fishes in the 
Florida Keys, by collection of standardized data on trends in frequency 
of occurrence and density. The RVC survey includes data from 1980 
through 2012 for the forereef, high relief spur and groove habitats, 
the preferred habitat zone for yellowtail damselfish (NMFS SEFSC, 
2014). These data show yellowtail damselfish abundance declined during 
the 1980's but stabilized in the 1990's with no apparent trends through 
2012. The RVC data recorded yellowtail damselfish in 93 percent of 
samples (annual average) in the 1980's. Since 1991, the frequency of 
occurrence has averaged around 79 percent, with no apparent trend. 
Similarly, the density of fish, when present, averaged 5 fish per 
standardized sample in the 1980's, and since 1991, the average annual 
density when present has been 2.7 fish per standardized sample, with no 
apparent trend (NMFS SEFSC, 2014). The observed decline in yellowtail 
damselfish frequency and density between the 1980's and the subsequent 
period of 1991-2012 in these data are correlated with the documented 
widespread loss of coral habitat that occurred during the 1980's, as 
noted in the petition. These data also indicate that since the initial 
decline, the long term trend in yellowtail damselfish frequency and 
density over 22 years of data collection has remained stable. We 
interpret these data as indicating a population that has demonstrated 
long term stability, despite significant habitat changes and a one-time 
population decline. Thus, we do not believe the available information 
on population status and trends suggest an extinction risk of concern 
for the species.

Information on Impacts and Threats to the Species

    We also evaluated whether the information in the petition and 
information in our files concerning the extent and severity of one or 
more of the ESA section 4(a)(1) factors suggest these impacts and 
threats may be operative threats that act or have acted on the species, 
posing a risk of extinction for yellowtail damselfish that is cause for 
concern. As stated above in the petition analysis section, the petition 
states that four of the five causal factors in section 4(a)(1) of the 
ESA are adversely affecting the continued existence of yellowtail 
damselfish: (A) Present or threatened destruction, modification, or 
curtailment of its habitat or range; (B) overutilization for commercial 
and recreational purposes; (D) inadequacy of existing regulatory 
mechanisms; and (E) other natural or manmade factors affecting its 
continued existence. In the following sections, we assess the 
information presented in the petition and readily available in our 
files to determine whether the petitioned action may be warranted.

Present and Threatened Destruction, Modification, or Curtailment of 
Habitat or Range

    The petition states that yellowtail damselfish are ``dependent on 
live coral for shelter, reproduction, recruitment, and/or food, which 
makes them highly vulnerable to coral habitat loss and degradation due 
to ocean warming and ocean acidification and they are habitat 
specialists that rely on branching corals which are particularly 
susceptible to bleaching.'' First we will evaluate the petition's 
arguments that dependency of the yellowtail damselfish on certain 
species of live corals is a source of extinction risk, and then we will 
evaluate the arguments that climate change impacts to the species' 
habitat pose extinction risk that is cause for concern.

Dependency on Branching Coral Species

    The petition cites several studies in support of the argument that 
the yellowtail damselfish specializes on, or relies upon, branching 
corals such as Millepora and Acropora species. The petition cites Allen 
(1991) for the proposition that juvenile yellowtail damselfish ``are 
usually seen among branches of the yellow stinging coral Millepora.'' 
Deloach (1999) is cited for an association between juveniles and blade 
fire coral, M. complanata. Deloach (1999) is also cited as finding that 
Millepora makes up much of the early diet of yellowtail damselfish. The 
Web site www.species-identification.org is similarly cited for the 
statement that yellowtail damselfish are known to feed on the polyps of 
Millepora corals, though as the petition notes from another citation, 
this species is considered a facultative and not an obligate 
corallivore (Cole et al., 2008). Regardless of the importance as food 
or habitat to yellowtail damselfish, the petition does not present 
information that suggests Millepora corals have been affected by the 
numerous threats other corals face, thus we assume their role in the 
yellowtail damselfish's life cycle is unchanged. Additionally, Brainard 
et al. (2011), state ``Millepora are among the first to bleach and die, 
but they seem to have a special aptitude for recovering by recruiting 
new colonies.'' Further, Veron (2000) describes Millepora species as 
``common on reefs.'' Therefore, we do not find population trends of 
Millepora pose an extinction risk that is cause for concern for 
yellowtail damselfish.
    We also reviewed the information in the petition regarding the 
association between adult yellowtail damselfish and elkhorn coral. The 
petition cites Deloach (1999) in describing habitat use by yellowtail 
damselfish. In Deloach (1999), we found the statement ``[l]arge females 
reign over widespread territories of varying sizes on reef crests, 
while males typically occupy deeper zones of Elkhorn rubble.'' This was 
the only information presented in the citation relative to elkhorn 
coral, but it does not indicate yellowtail damselfish specialize on, or 
rely upon, branching coral.
    The petition also cites Tolimieri (1998) as a source for the 
premise that yellowtail damselfish are ``significantly associated with 
Acropora corals and total live coral cover.'' Tolimieri (1998), 
investigated microhabitat substrate use by several damselfish species 
on the Tague Bay Reef, St. Croix, United States Virgin Islands. This 
study evaluated use of Porites spp., Porites spp. rubble, Montastrea 
spp., Montastrea spp. rubble, Acropora spp. rubble, total live coral, 
boulder (unidentified coral) rubble, algae, and pavement/sand 
substrates. The author found that yellowtail damselfish were associated 
more than would be expected by random chance with dead Acropora palmata 
rubble, but not with live coral cover or the only live branching coral 
in the study area--Porites porites. The association between yellowtail 
damselfish and Acropora spp. coral rubble was statistically significant 
(p = 0.043), but only explained 32 percent of the variation in 
abundance of yellowtail damselfish between the various study sites on 
this reef.
    The petition presents Wilkes et al. (2008) for an association of 
adult yellowtail damselfish with live branching staghorn coral in the 
Dry Tortugas, Florida. Wilkes et al. (2008) described their study 
objective as determining what effect, if any, on damselfish could be 
discerned from much of the live staghorn coral in Dry Tortugas National 
Park having been reduced to rubble by extreme cold snaps and disease. 
Wilkes et al. (2008) compared damselfish densities on the largest 
remaining live staghorn coral formation and nearby staghorn coral 
rubble habitat, but did not directly investigate damselfish use of any 
other habitat types in the park. This study found that the density of 
adult

[[Page 8623]]

yellowtail damselfish was greater at sites with live staghorn coral 
compared to nearby sites comprised of dead and broken staghorn coral 
rubble. There was no significant difference in density of juvenile 
yellowtail damselfish between the two sites. These authors suggest that 
``complex reef topography of branching corals like Acropora are thought 
to be a major factor affecting reef fish distribution and abundance'' 
and that the higher adult densities observed in this study ``may be 
related to the increase in three-dimensional habitat that would provide 
predator refuge dimensions more conducive to adult body sizes that 
require larger shelter spaces.'' The authors conclude that ``reductions 
in damselfish density are the likely outcome in reefs where expanses of 
live branching coral are in decline and are being replaced by 
relatively low-dimensional fields of reef rubble.'' Finally, Wilkes et 
al. (2008) note that ``some damselfish species may require the habitat 
complexity provided by branching corals, whereas others are better 
suited to exploit a wide range of habitat types and display no specific 
coral preference.'' However, the authors make no conclusion about 
yellowtail damselfish and their habitat usage, though they do note 
another study (Wallman et al., 2006) that found that patch reefs 
lacking in live branching corals within Dry Tortugas National Park 
support populations of adult yellowtail damselfish.
    In our files we also have available Waldner and Robertson (1980) 
that considers patterns of spatial distribution and resource 
partitioning in damselfish to explain how ecologically similar reef 
fishes can co-exist on various spatial scales. Field surveys recorded 
yellowtail damselfish in Puerto Rico between 1976 and 1978 at both 
inshore and offshore reefs and recorded substrate within 15 cm (5.9 
inches) of where the species was observed or the substrate where the 
fish sought refuge when rapidly approached by a diver. A total of 54 
adult yellowtail damselfish were reported on 4 out of 6 substrate 
types: 48 percent of observations were associated with non-branching 
massive corals such as Montastraea annularis, 24 percent of the 
observations were associated each with elkhorn (A. palmata) and 
staghorn (A. cervicornis) coral, and 4 percent were associated with 
Millepora spp. When the amount of the different substrate types within 
the transect area was considered, elkhorn coral was found to be a most-
used substrate. Waldner and Robertson (1980) then compared their 
results with the results of other studies that occurred throughout the 
West Indies in the 1970's and concluded their results were in agreement 
in most cases that adult yellowtail damselfish were most 
characteristically associated with elkhorn coral and Millepora in very 
shallow to moderate depth range.
    Prior to the 1980's, Acropora corals were the overwhelmingly 
dominant reef-building coral on Caribbean reefs, to the extent that 
depth zones were named after these species (``elkhorn zone,'' 
``staghorn zone'') (Goreau, 1959). Given the dominance of these corals, 
it is reasonable to expect that yellowtail damselfish and many other 
reef fishes were found associated with acroporids then as well. For 
example, Waldner and Robertson (1980) found a significant association 
between yellowtail damselfish and elkhorn corals in the 1970's. During 
the 1980's, a massive die-off of Acropora species occurred in the 
Caribbean. The decline in Acropora species was greater than 90 percent 
(Ginsburg, 1994; Hughes, 1994; McClanahan and Muthiga, 1998). As the 
SEFSC RVC data indicate, yellowtail damselfish abundance declined in 
fore-reef, spur and groove habitats in the Florida Keys in the 1980's. 
The initial decline in yellowtail damselfish abundance is likely linked 
to the widespread die-off of corals. However, the yellowtail damselfish 
population has remained stable since 1991. Although the Florida Keys 
population is at a lower level than it was in the 1970's and 1980's, 
the stability in abundance indicates that it is not so low that 
depensatory processes, such as declining mate-finding ability or 
escalating risk of predation, are an extinction risk factor. Therefore, 
we conclude that the yellowtail damselfish is not dependent on 
acroporid corals to the extent that the decline of Acropora habitat 
presents an extinction risk that is cause for concern.
    In summary, we acknowledge that yellowtail damselfish was 
historically associated with Acropora corals in the Caribbean (Waldner 
and Robertson, 1980), and exhibited a population decline in habitats 
dominated by Acropora concurrent with the massive die-off of corals in 
the 1980s. However, the available information demonstrates yellowtail 
damselfish associate with a variety of coral species and habitats 
(Tolimieri, 1998; Wilkes et al, 2008) within the coral-reef ecosystem 
(e.g., branching, boulder, and dead rubble), and appear in at least one 
instance (Florida Keys) to have inhabited reef areas at stable 
population levels for over 20 years after the widespread decline of 
acroporids. Therefore, the loss of the branching elkhorn and staghorn 
corals does not constitute an extinction risk for the yellowtail 
damselfish that is a cause for concern.

Climate Change Impacts to Coral Reef Ecosystems Generally as a Threat 
to Yellowtail Damselfish

    The petition discusses at length climate change impacts to corals 
and coral reefs and future predictions for worsening impacts to corals 
at a global scale, and argues that these impacts pose extinction risk 
to yellowtail damselfish through destruction, modification or 
curtailment of its habitat. As discussed above, while the petition 
establishes an association with live branching coral species for 
yellowtail damselfish, we have established that they also associate 
with other coral species and forms within the coral-reef ecosystem and 
are not reliant upon branching corals for habitat.
    Many of the references provided in the petition offer global 
predictions on future rises in sea surface temperature (Donner et al., 
2005; Donner, 2009), ocean acidity (Hoegh-Guldberg et al., 2007), or 
coral reef decline in general (Hoegh-Guldberg, 1999; Veron et al., 
2009). Emission rates of greenhouse gases (GHG) associated with ocean 
warming have in recent years met or exceeded levels found in the worst-
case scenarios considered by the Intergovernmental Panel on Climate 
Change (IPCC), resulting in all scenarios underestimating the projected 
future climate condition. New information suggests that regardless of 
the emission concentration pathway, more than 97 percent of reefs will 
experience severe thermal stress by 2050 (Meissner et al., 2012). At 
the same time new information also highlights the spatial and temporal 
``patchiness'' of warming (79 FR 53851; September 10, 2014). This 
patchiness moderates vulnerability of corals to extinction because most 
species are not limited to one habitat type but occur in numerous types 
of reef environments that are predicted, on local and regional scales, 
to experience variable thermal regimes and ocean chemistry at any given 
point in time (79 FR 53851; September 10, 2014). Overall, there is 
ample evidence that climate change (including that which is already 
committed to occur from past GHG emissions and future emissions 
reasonably certain to occur) and will lead to a worsening environment 
for corals.
    If many coral species are to survive anticipated global warming, 
corals and their zooxanthellae will have to undergo significant 
acclimatization and/or adaptation. There has been a recent research 
emphasis on the processes of acclimatization and adaptation in

[[Page 8624]]

corals. For example, the results of a study funded by NOAA and 
conducted by the agency's scientists and its academic partners suggests 
some coral species may be able to adapt to moderate climate warming, 
improving their chance of surviving through the end of this century, if 
there are large reductions in carbon dioxide emissions (Logan et al, 
2013). Results of this study further suggest some corals have already 
adapted to part of the warming that has occurred in the past. The study 
modeled a range of possible coral adaptive responses to thermal stress, 
and projected that, through processes such as genetic adaptation, 
acclimation, and symbiont shuffling, the reefs could reduce the rate of 
temperature-induced bleaching by 20 to 80 percent of levels currently 
projected to occur by the year 2100, if there are large reductions in 
carbon dioxide emissions. The authors emphasize the caveat that coral 
adaptation will not significantly slow the loss of coral reefs if there 
is no decrease in GHG emissions and further, that not all species will 
be able to adapt fast enough or to the same extent.
    Thus, as a whole, the body of research on coral adaptation to 
global warming is inconclusive on how these processes may affect 
particular coral species' extinction risk, given the projected 
intensity and rate of ocean warming (Brainard et al., 2011).
    Similarly, because of the increase in carbon dioxide and other GHGs 
in the atmosphere since the industrial revolution, ocean acidification 
has already occurred throughout the world's oceans, including in the 
Caribbean, and is predicted to considerably worsen between now and 
2100. Overall, available information demonstrates that most corals 
exhibit declining calcification rates with rising carbon dioxide 
concentrations, declining pH, and declining carbonate saturation 
state--although the rate and mode of decline can vary among species (79 
FR 53851; September 10, 2014). Spatially, while carbon dioxide levels 
in the surface waters of the ocean are generally in equilibrium with 
the lower atmosphere, there can be considerable spatial variability in 
seawater pH across reef-building coral habitats, resulting in colonies 
of a species experiencing high spatial variability in exposure to ocean 
acidification (79 FR 53851; September 10, 2014).
    As we have discussed elsewhere (79 FR 53851; September 10, 2014), 
vulnerability of a coral species to a threat is a function of 
susceptibility and exposure, considered at the appropriate spatial and 
temporal scales. Susceptibility of a coral species to a threat is 
primarily a function of biological processes and characteristics, and 
can vary greatly between and within taxa (i.e., family, genus, or 
species). Susceptibility depends on direct effects of the threat on the 
species, and it also depends on the cumulative (i.e., additive) and 
interactive (i.e., synergistic or antagonistic) effects of multiple 
threats acting simultaneously on the species. For example, ocean 
warming affects coral colonies through the direct effect of bleaching, 
together with the interactive effect of bleaching and disease, because 
bleaching increases disease susceptibility. Vulnerability of a coral 
species to a threat also depends on the proportion of colonies and 
populations that are exposed to the threat. Exposure is primarily a 
function of the distribution of the threat. The degree or intensity of 
exposure to a threat is primarily a function of physical processes and 
characteristics that limit or moderate the intensity of the threat 
across the range of the species. In our final listing rule responding 
to a petition to list 83 species of corals, we found that not all coral 
species are highly vulnerable to the threats associated with global 
climate change (79 FR 53851; September 10, 2014). Even some species 
found to be susceptible to ocean warming were found not warranted for 
listing because they may have a buffering capacity to resist adverse 
effects on their status, due to high abundance, wide range, and/or high 
habitat heterogeneity.
    With information indicating yellowtail damselfish associate with a 
variety of coral habitats, and because susceptibility of coral species 
to climate change impacts is highly variable, we cannot infer any level 
of extinction risk from habitat loss due to climate change for 
yellowtail damselfish. Further, in a review of six studies examining 
the effects of coral bleaching on coral-reef fishes, Pratchett et al. 
(2008) found the density of 45 of 116 fish species' showed significant 
changes 1-3 years post-bleaching. The responses ranged from local 
extinction to several-fold increases in abundance. Though the 
damselfishes included in their study showed mixed results, Pratchett et 
al. (2008) found ``fishes that increased in abundance were mostly 
dietary and habitat generalist species,'' but some herbivores also 
showed increases. Thus, we do not view this study as providing any 
reliable prediction of yellowtail damselfish responses to coral 
bleaching. The petition also cites Bonin (2012) for effects of coral 
bleaching on damselfish. The paper concludes that as a result of coral 
mortality from bleaching, ``[fish] specialists will increasingly be 
forced to use alternative recruitment habitats, and that is likely to 
reduce population replenishment.'' As noted above, however, yellowtail 
damselfish is not a specialist on any particular coral species. Bonin 
(2012) further states that the ``available evidence suggests that the 
presence of conspecifics provides a stronger cue for settlement than 
does microhabitat (Booth, 1992; Lecchini et al., 2005a; 2005b).'' Thus, 
the presence of established individuals of the same fish species was 
more important for settling recruits than was habitat in that study. A 
third study cited by the petition, Booth and Beretta (2012), provided 
examples of fish recruit abundance decline independent of coral 
bleaching and concluded ``these examples highlight the stochastic 
nature of recruitment, and caution against the hasty attribution of 
cause and effect in explaining changes in recruitment through time.'' 
Graham et al. (2007) was also cited by the petition as an example of 
the effects of bleaching on coral-reef fishes. The authors concluded 
that ``of the indirect effects of bleaching that we have identified, 
one of the most significant for the reef ecosystem as a whole is likely 
to be the decline in smaller size classes of herbivorous fishes (mainly 
surgeonfishes and parrotfishes with some rabbitfishes and two species 
of damselfish).'' The petition also cites Wilson et al. (2006) for 
effects of bleaching on coral-reef fishes; however, Wilson et al. 
(2006) found ``abundances of species reliant on live coral for food and 
shelter consistently declined during this time frame, while abundance 
of some species that feed on invertebrates, algae and/or detritus 
increased. The response of species, particularly those expected to 
benefit from the immediate loss of coral, is variable.'' Thus, given 
that yellowtail damselfish is not an obligate corallivore and has a 
varied diet including algae and invertebrates, this study is not 
indicative of potential adverse impacts to yellowtail damselfish from 
coral bleaching. Finally, the petition cites Bonin et al. (2009) for 
effects of bleaching on coral-reef fishes. This study examined the 
effects of bleaching on two species of gobies that are live-coral 
symbionts. Again, this information does not allow us to infer any level 
of extinction risk from coral reef habitat loss due to climate change 
impacts for yellowtail damselfish.
    Therefore, we find that the petition does not provide substantial 
scientific or commercial information indicating that listing yellowtail 
damselfish as

[[Page 8625]]

threatened or endangered may be warranted due to loss or degradation of 
coral habitat that may result from global climate change.

Overutilization for Commercial and Recreational Purposes

    The petition provides information indicating damselfish are the 
most commonly harvested group of fishes in the global trade of marine 
aquarium fish. The petition does not include any information specific 
to the collection of yellowtail damselfish, nor does it provide any 
explanation of how harvest of yellowtail damselfish is an extinction 
risk to the species. Due to the pugnacious behavior of yellowtail 
damselfish and its solitary nature (Robins et al., 1986), it is likely 
a less desirable species for use in aquaria compared to damselfish that 
are schooling planktivores such as the blue-green chromis. Though we do 
not have information in our files for harvest and trade impacts across 
the entire range of the species, we do have information in our files 
about harvest of damselfish in Florida for the aquarium trade; 9,780 
damselfish were collected in 2009 from Florida waters for the aquarium 
trade. There are 14 species of damselfish in Florida waters and 
yellowtail damselfish is considered ``common'' (Humann, 1999), but 
specific information regarding the contribution of yellowtail 
damselfish to the aquarium trade harvest in Florida is not available 
(FWRI, 2009). Even if we assumed the entire Florida harvest in 2009 was 
comprised of yellowtail damselfish and is representative of ongoing 
harvest levels, we do not believe the collection of nearly 10,000 
individuals in Florida annually would constitute an extinction risk 
that is cause for concern to the status of yellowtail damselfish. 
Because field surveys throughout the Florida Keys forereef, high relief 
spur and groove habitat indicate yellowtail damselfish have remained 
stable in frequency and density for the last 22 years (NMFS SEFSC, 
2014), we believe harvest is not contributing to a decline in total 
numbers within Florida. In summary, we find the petition and 
information in our files do not present substantial scientific or 
commercial information to suggest that listing yellowtail damselfish as 
threatened or endangered may be warranted due to overutilization for 
commercial, recreational, educational, or scientific purposes.

Inadequacy of Existing Regulatory Mechanisms

    The petition states the regulatory mechanisms addressing greenhouse 
gas pollution, protecting coral reef habitat, and controlling the 
aquarium trade are inadequate to protect the yellowtail damselfish and 
that the ``widespread and growing trade in coral-reef fish and corals 
adds to the cumulative stresses . . . from ocean warming and ocean 
acidification.'' The petition states that both international and 
domestic laws controlling greenhouse gas emissions are inadequate and/
or have failed to control emissions, ``as acknowledged by NMFS in its 
Status Review Report of 82 Candidate Coral Species and Accompanying 
Management Report.'' We concur there is information in the petition, 
readily available in our files, and from scientific literature that 
indicates GHG emissions and associated ocean warming, acidification and 
other synergistic effects are contributing to extinction risk for some 
species of reef building corals (79 FR 53851; September 10, 2014), and 
that existing regulatory mechanisms are inadequate to prevent these 
emissions from causing serious harmful impacts to corals. However, we 
do not have information in our files, and we are not aware of any 
literature, indicating GHG emissions are negatively affecting 
yellowtail damselfish (e.g., through sensory impacts, discussed below). 
As discussed above, yellowtail damselfish associate with a variety of 
coral-reef habitats and we have no information from which to conclude 
the impacts of GHG emissions on coral reefs present extinction risk 
that is cause for concern for yellowtail damselfish. Therefore, we also 
cannot conclude that inadequacy of regulatory mechanisms to control 
these emissions is causing extinction risk that is cause for concern 
for this species.
    The petition states that existing regulatory mechanisms are 
inadequate to protect coral reef habitats from local threats (e.g., 
overfishing), despite international and domestic efforts to reduce 
threats to reefs. The petition cites Burke et al. (2011), as concluding 
that ``[m]ore than 60% of the world's coral reefs are under immediate 
and direct threat from one or more local sources,'' and that ``[of] 
local pressures on coral reefs, overfishing--including destructive 
fishing--is the most pervasive immediate threat, affecting more than 55 
percent of the world's reefs.'' The petition states ``this high level 
of threat clearly indicates that existing regulatory mechanisms are 
inadequate to protect the coral reefs on which the petitioned 
Pomacentrids depend.'' However, the petition fails to discuss how 
yellowtail damselfish may be susceptible to this generalized threat to 
coral reefs.
    The petition states that regulation of the aquarium trade is 
inadequate to control trade and prevent collection detrimental to the 
species' survival. The petition cites Tissot et al. (2010) for evidence 
of ``weak governance capacity in major source countries such as 
Indonesia and the Philippines; high international demand, particularly 
from the United States . . . and inadequate enforcement of the few 
existing laws, allowing collectors to use illegal and harmful 
collection methods such as sodium cyanide.'' Drawing inferences based 
on Indo-Pacific species and the regulatory mechanisms governing their 
collection is inappropriate because yellowtail damselfish do not occur 
in the foreign countries in the Indo-Pacific discussed as having 
inadequate governance and enforcement of laws. There is no information 
in our files indicating yellowtail damselfish is a highly prized, 
collected, or traded marine organism. We conclude the threats 
characterization in the petition regarding inadequacy of regulatory 
mechanisms to control harmful harvest of yellowtail damselfish is 
unsubstantiated.
    In summary we find the petition does not provide substantial 
scientific or commercial information to suggest that existing 
regulatory mechanisms related to any identified threats to the species 
are inadequate such that they may be causing an extinction risk for the 
yellowtail damselfish.

Other Natural or Manmade Factors

    The petition states that ocean acidification and ocean warming, in 
addition to causing habitat loss, ``directly threaten the survival of 
the petitioned species through a wide array of adverse impacts that are 
predicted to lead to negative fitness consequences and population 
declines.'' The petition states ``ocean acidification impairs the 
sensory capacity and behavior of larval clownfish and damselfish.'' The 
petition refers to a number of sources to demonstrate that in the 
laboratory, behavioral responses of larval fish can be affected by 
elevated carbon dioxide levels.
    The petition states ``research on the effects of ocean 
acidification on six species of larval damselfish found that elevated 
carbon dioxide levels expected within this century impair damselfish 
smell, vision, learning, behavior, and brain function, leading to a 
higher risk of mortality.'' Results from two of these six damselfish 
are from Munday et al. (2010) who found that ``700 ppm carbon dioxide 
is close to the threshold at which adaptation of behavioral responses 
might be possible in reef

[[Page 8626]]

fishes, provided that the variation in sensitivity to elevated carbon 
dioxide we observed between individuals at this concentration has a 
genetic basis. The olfactory capacity of approximately one-half of the 
larvae was unaffected by exposure to 700 ppm carbon dioxide, and these 
individuals exhibited less risky behavior in the field (remained closer 
to shelter) compared with affected individuals.'' The effect on 
olfactory capacity appears to be an individual response and not 
necessarily a population response. A variable individual response does 
not constitute a risk to the entire population and therefore, there is 
not sufficient evidence of extinction risk to yellowtail damselfish 
posed by elevated carbon dioxide impacts on olfactory capacity.
    Results from the other four of these six damselfish species are 
from Ferrari et al. (2011), where the effects of carbon dioxide 
exposure on the antipredator responses of four sympatric species who 
share the same ecology and life history was tested; all four are 
congeners in a different genus than yellowtail damselfish and all are 
found in the Pacific Ocean. The four damselfish in the Ferrari et al. 
(2011) study were specifically selected to compare similar species 
response to carbon dioxide in order to predict ecological impacts on 
marine communities. The concentrations of carbon dioxide tested ranged 
from those similar to recent atmospheric concentrations (390 ppm) to 
those representing highly elevated (700 and 850 ppm) atmospheric 
levels. This was accomplished by placing juveniles collected in traps 
into 35 L rearing aquariums that were either aerated with 390 ppm 
(current-day control), 728  88, or 1008  78 ppm 
(mean  SD) carbon dioxide enriched air (Munday et al., 
2009; Dixson et al., 2010) creating environments with 700 and 850 ppm 
CO2 (see Munday et al. (2010) for more details). While 
Ferrari et al. (2011) predicted the difference in behavioral response 
in the lab would translate into differential survival in the field, the 
``four congeneric species showed striking and unexpected variation in 
CO2 tolerance.'' The antipredator responses were reduced at 
the 700 ppm level, but did not disappear, while at the 850 ppm level, 
three out of four species did not show an adaptive antipredator 
response, and the fourth maintained an antipredator response similar to 
the response level of the 700 ppm exposure. Additionally, all fish 
displayed antipredator responses to odors from injured conspecifics, 
which is considered a reliable cue of general predation risk (Ferrari 
et al., 2010). The results by Ferrari et al. (2011) were described by 
the petitioner as highlighting how individual effects from elevated 
carbon dioxide are highly uncertain and constitute an extinction risk 
for the petitioned species. However, merely identifying factors that 
could negatively impact a species does not constitute substantial 
information that listing may be warranted. Because Ferrari et al. 
(2011) found ``marked intraspecific variation,'' we interpret these 
results to demonstrate variability in physiological responses within 
the functional group examined (functional groups were defined by their 
carbon dioxide tolerance). Further, Ferrari et al. (2011) found 
predation rates and prey selectivity were impacted by exposure to 
elevated levels of dissolved carbon dioxide, but the outcome of the 
interaction was dependent on the size of juvenile prey, not on the 
species. Additionally, Ferrari et al. (2011) concluded that if the 
negative effects of carbon dioxide were balanced between prey and 
predators, we would not expect any change in overall mortality rate. 
These data do not provide reliable information for conclusions about 
the response of the yellowtail damselfish, much less a population-level 
response that might occur if the carbon dioxide levels tested are 
eventually reached. Finally, Ferrari et al. (2011) note that their 
experimental results may represent a worst case scenario in that it 
assumes absence of adaptation. We do not have information in our files, 
and we are not aware of any literature, indicating increased carbon 
dioxide levels have reduced fitness of any western Atlantic damselfish, 
or that increased levels may pose an extinction risk that is cause for 
concern for yellowtail damselfish.
    The petition also states that elevated sea surface temperatures 
``can influence the physiological condition, developmental rate, growth 
rate, early life history traits, and reproductive performance of coral 
reef fishes, all of which can affect their population dynamics, 
community structure, and geographical distributions,'' citing Nilsson 
et al. (2009). We reviewed Nilsson et al. (2009) and found the results 
show physiological responses to changes in water temperature. Nilsson 
et al. (2009) examined the capacity of five species of marine fish to 
perform aerobically (aerobic scope). They found that all five species 
exhibited a decline in aerobic capacity at elevated water temperatures 
(31, 32, or 33 [deg]C) compared to the control (29 [deg]C); the three 
damselfish species tested retained over half their aerobic scope at 33 
[deg]C, while all capacity for additional oxygen uptake was exhausted 
at 33 [deg]C for the two cardinalfish species tested. One damselfish 
species' oxygen uptake was reduced from 142% at 29 [deg]C to 81% at 31 
[deg]C while another species' uptake went from 300% at 29 [deg]C to 
178% at 33 [deg]C. These results indicate that damselfish are thermally 
tolerant and as Nilsson et al. (2009) state, ``populations of thermally 
tolerant species are likely to persist at higher temperatures, but 
populations of thermally sensitive species could decline on low-
latitude reefs if individual performance falls below levels needed to 
sustain viable populations.
    The petition cites several other sources, primarily Johansen and 
Jones (2011), which found increasing temperatures have negative effects 
on the aerobic capacity and swimming performance of some damselfish, 
though the species tested did not include the yellowtail damselfish or 
any of its congeners. These studies also revealed inter-specific 
differences in the response to elevated temperature and discussed how 
acclimation, developmental plasticity, and adaptation can alleviate 
temperature-related physiological impacts. All but one of these studies 
were single generation studies and did not evaluate trans-generational 
plasticity for any species to determine if the species are able to 
adapt or acclimate to new environmental conditions over time. In fact, 
the one study that did (Donelson et al., 2011) found that ``complete 
compensation in aerobic scope occurred when both parents and offspring 
were reared throughout their lives at elevated temperature. Such 
acclimation could reduce the impact of warming temperatures and allow 
populations to persist across their current range. This study reveals 
the importance of trans-generational (across generations) acclimation 
as a mechanism for coping with rapid climate change and highlights that 
single generation studies risk underestimating the potential of species 
to cope.'' The petition does not provide any information about the 
aerobic scope of yellowtail damselfish, nor do we have any information 
in our files. Therefore, we do not believe Nilsson et al. (2009), 
Donelson et al. (2011), and Johansen and Jones (2011), are reliable 
sources for the premise that elevated sea temperatures will affect the 
physiological response of yellowtail damselfish to the extent it poses 
an extinction risk of concern to the species.
    Results from a study by Munday et al. (2008) are also included in 
the petition to indicate how larval growth rates and recruitment of 
some reef fishes can increase with warmer water. Munday et

[[Page 8627]]

al. (2008) documented high variability in response at both the 
individual and species level. Many coral reef fishes have geographical 
ranges spanning a wide temperature gradient and some have short 
generation times. These characteristics are conducive to acclimation or 
local adaptation to climate change and provide potential for more 
resilient species to persist (Munday et al., 2008).
    Thus, we conclude the petition did not explain, nor do we have 
information in our files explaining, how physiological effects of 
elevated carbon dioxide or elevated temperature would have negative 
effects on yellowtail damselfish. As we have noted, many of the 
references presented by the petition show highly variable physiological 
responses by individuals and species to various stimuli (elevated 
carbon dioxide or increased temperatures) and no reliable inference to 
yellowtail damselfish population responses can be drawn. We conclude 
the petition does not provide reliable support for the premise that the 
effects of ocean warming or ocean acidification may be posing 
extinction risk that is cause for concern for yellowtail damselfish.
    In summary, we conclude the petitions' characterization of ocean 
acidification and ocean warming as posing negative fitness consequences 
to be broad statements of generalized threats and do not indicate that 
ocean acidification and ocean warming directly threaten the survival or 
pose extinction risk that is cause for concern to the yellowtail 
damselfish. Therefore, we conclude the petition does not present 
substantial scientific or commercial information indicating the 
petitioned action may be warranted due to other natural or manmade 
factors.

Synergistic threats

    Additionally, we do not find that the combination of proposed 
threats to yellowtail damselfish poses extinction risk that is cause 
for concern for yellowtail damselfish. The proposed threat from loss of 
habitat or habitat degradation is overstated because not all coral 
species are highly vulnerable to the threats associated with global 
climate change, some coral species will survive, and yellowtail 
damselfish are capable of habitat adaptations in response to changes in 
composition of coral species on reefs; harvest of the species is 
minimal; and physiological responses to increased carbon dioxide levels 
and sea temperature vary widely. Therefore, we do not believe these 
proposed threats act synergistically on yellowtail damselfish to pose 
extinction risk that is cause for concern.

Finding

    After reviewing the information contained in the petition, as well 
as information readily available in our files, we conclude the petition 
does not present substantial scientific or commercial information 
indicating that listing the yellowtail damselfish as either an 
endangered species or as a threatened species may be warranted.

References Cited

    A complete list of all references is available on our Web site: 
http://sero.nmfs.noaa.gov/protected_resources/listing_petitions/species_esa_consideration/index.html .

Authority

    The authority for this action is the Endangered Species Act of 
1973, as amended (16 U.S.C. 1531 et seq.).

    Dated: February 11, 2015.
Samuel D. Rauch, III,
Deputy Assistant Administrator for Regulatory Programs, National Marine 
Fisheries Service.
[FR Doc. 2015-03326 Filed 2-17-15; 8:45 am]
BILLING CODE 3510-22-P



                                                                          Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices                                                  8619

                                                   Affected Public: Federal government;                 proposed and/or continuing information                  Estimated Total Annual Burden
                                                State, local, or tribal government;                     collections, as required by the                       Hours: 5,926.
                                                business or other for-profit                            Paperwork Reduction Act of 1995.                        Estimated Total Annual Cost to
                                                organizations.                                          DATES: Written comments must be                       Public: $898 in recordkeeping/reporting
                                                   Estimated Number of Respondents:                     submitted on or before April 20, 2015.                costs.
                                                160.                                                    ADDRESSES: Direct all written comments                IV. Request for Comments
                                                   Estimated Time Per Response: Permit                  to Jennifer Jessup, Departmental
                                                applications, 12 hours; permit                                                                                   Comments are invited on: (a) Whether
                                                                                                        Paperwork Clearance Officer,                          the proposed collection of information
                                                modification requests 6 hours; annual or                Department of Commerce, Room 6616,
                                                final reports, 2 hours.                                                                                       is necessary for the proper performance
                                                                                                        14th and Constitution Avenue NW.,                     of the functions of the agency, including
                                                   Estimated Total Annual Burden
                                                                                                        Washington, DC 20230 (or via the                      whether the information shall have
                                                Hours: 835.
                                                                                                        Internet at JJessup@doc.gov).                         practical utility; (b) the accuracy of the
                                                   Estimated Total Annual Cost to
                                                Public: $500 in recordkeeping/reporting                 FOR FURTHER INFORMATION CONTACT:                      agency’s estimate of the burden
                                                costs.                                                  Requests for additional information or                (including hours and cost) of the
                                                                                                        copies of the information collection                  proposed collection of information; (c)
                                                IV. Request for Comments                                instrument and instructions should be                 ways to enhance the quality, utility, and
                                                   Comments are invited on: (a) whether                 directed to Patsy A. Bearden, NMFS                    clarity of the information to be
                                                the proposed collection of information                  Alaska Region, (907) 586–7008 or                      collected; and (d) ways to minimize the
                                                is necessary for the proper performance                 Patsy.Bearden@noaa.gov.                               burden of the collection of information
                                                of the functions of the agency, including               SUPPLEMENTARY INFORMATION:                            on respondents, including through the
                                                whether the information shall have                                                                            use of automated collection techniques
                                                                                                        I. Abstract
                                                practical utility; (b) the accuracy of the                                                                    or other forms of information
                                                agency’s estimate of the burden                           This request is for extension of a                  technology.
                                                (including hours and cost) of the                       currently approved information                           Comments submitted in response to
                                                proposed collection of information; (c)                 collection.                                           this notice will be summarized and/or
                                                ways to enhance the quality, utility, and                 The purpose of the IFQ fee is to                    included in the request for OMB
                                                clarity of the information to be                        recover actual costs incurred in                      approval of this information collection;
                                                collected; and (d) ways to minimize the                 managing and enforcing the IFQ                        they also will become a matter of public
                                                burden of the collection of information                 Program (75%) and to make funds                       record.
                                                on respondents, including through the                   available for Congress to appropriate for               Dated: February 11, 2015.
                                                use of automated collection techniques                  support of the North Pacific IFQ Loan
                                                                                                                                                              Sarah Brabson,
                                                or other forms of information                           Program (25%).
                                                                                                          An IFQ permit holder incurs a cost                  NOAA PRA Clearance Officer.
                                                technology.
                                                                                                        recovery fee liability for every pound of             [FR Doc. 2015–03190 Filed 2–17–15; 8:45 am]
                                                   Comments submitted in response to
                                                this notice will be summarized and/or                   IFQ halibut and IFQ sablefish that is                 BILLING CODE 3510–22–P

                                                included in the request for OMB                         landed under his or her IFQ permit(s).
                                                approval of this information collection;                The IFQ permit holder is responsible for
                                                they also will become a matter of public                self-collecting the fee liability for all IFQ         DEPARTMENT OF COMMERCE
                                                record.                                                 halibut and IFQ sablefish landings on
                                                                                                                                                              National Oceanic and Atmospheric
                                                  Dated: February 11, 2015.
                                                                                                        his or her permit(s). Fees must be
                                                                                                                                                              Administration
                                                                                                        collected at the time of a legal landing
                                                Sarah Brabson,
                                                                                                        of halibut or sablefish, filing of a                  [Docket No. 130312237–5115–01]
                                                NOAA PRA Clearance Officer.                             landing report, or sale of such fish
                                                [FR Doc. 2015–03191 Filed 2–17–15; 8:45 am]
                                                                                                                                                              RIN 0648–XC567
                                                                                                        during a fishing season or in the last
                                                BILLING CODE 3510–22–P                                  quarter of the calendar year in which                 Endangered and Threatened Wildlife;
                                                                                                        the fish is harvested.                                90-Day Finding on a Petition to List
                                                                                                        II. Method of Collection                              Yellowtail Damselfish as Threatened or
                                                DEPARTMENT OF COMMERCE
                                                                                                                                                              Endangered Under the Endangered
                                                                                                          Paper format; electronically (Internet),            Species Act
                                                National Oceanic and Atmospheric                        email, U.S. mail, and fax.
                                                Administration                                                                                                AGENCY:  National Marine Fisheries
                                                                                                        III. Data                                             Service (NMFS), National Oceanic and
                                                Proposed Information Collection;
                                                                                                          OMB Control Number: 0648–0398.                      Atmospheric Administration (NOAA),
                                                Comment Request; Alaska Pacific
                                                                                                          Form Number(s): None.                               Department of Commerce.
                                                Halibut and Sablefish Fisheries:
                                                                                                          Type of Review: Regular (extension of               ACTION: Notice of 90-day petition
                                                Individual Fishing Quota (IFQ) Cost
                                                                                                        a currently approved information                      finding.
                                                Recovery
                                                                                                        collection).
                                                AGENCY: National Oceanic and                              Affected Public: Individuals or                     SUMMARY:   We (NMFS) announce a 90-
                                                Atmospheric Administration (NOAA),                      households; business or other for-profit              day finding on a petition to list
                                                Commerce.                                               organizations.                                        yellowtail damselfish (Microspathodon
emcdonald on DSK67QTVN1PROD with NOTICES




                                                                                                          Estimated Number of Respondents:                    chrysurus) as threatened or endangered
                                                ACTION: Notice.
                                                                                                        2,963.                                                under the Endangered Species Act
                                                SUMMARY:    The Department of                             Estimated Time Per Response: Two                    (ESA). We find that the petition does
                                                Commerce, as part of its continuing                     hours for paper and 5 minutes for                     not present substantial scientific or
                                                effort to reduce paperwork and                          Internet IFQ Registered Buyer Ex-vessel               commercial information indicating that
                                                respondent burden, invites the general                  Value and Volume Report; and two                      the petitioned action may be warranted.
                                                public and other Federal agencies to                    hours for paper and 5 minutes for IFQ                 ADDRESSES: Copies of the petitions and
                                                take this opportunity to comment on                     Fee Submission Form.                                  related materials are available upon


                                           VerDate Sep<11>2014   19:32 Feb 17, 2015   Jkt 235001   PO 00000   Frm 00031   Fmt 4703   Sfmt 4703   E:\FR\FM\18FEN1.SGM   18FEN1


                                                8620                      Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices

                                                request from the Assistant Regional                     a review of the status of the species                 regarding the status of the species over
                                                Administrator, Protected Resources                      concerned, during which we will                       all or a significant portion of its range;
                                                Division, Southeast Regional Office,                    conduct a comprehensive review of the                 and (4) is accompanied by the
                                                NMFS, 263 13th Avenue South, St.                        best available scientific and commercial              appropriate supporting documentation
                                                Petersburg, FL 33701, or online at:                     information. In such cases, we are to                 in the form of bibliographic references,
                                                http://sero.nmfs.noaa.gov/pr/                           conclude the review with a finding as to              reprints of pertinent publications,
                                                ListingPetitions.htm.                                   whether, in fact, the petitioned action is            copies of reports or letters from
                                                FOR FURTHER INFORMATION CONTACT:
                                                                                                        warranted within 12 months of receipt                 authorities, and maps (50 CFR
                                                Jason Rueter, NMFS Southeast Region,                    of the petition. Because the finding at               424.14(b)(2)).
                                                                                                        the 12-month stage is based on a more                    Court decisions clarify the
                                                727–824–5312.
                                                                                                        thorough review of the available                      appropriate scope and limitations of the
                                                SUPPLEMENTARY INFORMATION:                                                                                    Services’ review of petitions at the 90-
                                                                                                        information, as compared to the narrow
                                                Background                                              scope of review at the 90-day stage, a                day finding stage to make a
                                                                                                        ‘‘may be warranted’’ finding at the 90-               determination whether a petitioned
                                                   On September 14, 2012, we received                                                                         action ‘‘may be’’ warranted. As a general
                                                                                                        day stage does not prejudge the outcome
                                                a petition from the Center for Biological                                                                     matter, these decisions hold that a
                                                                                                        of the status review.
                                                Diversity (CBD) to list eight reef fishes                  Under the ESA, a listing                           petition need not establish a ‘‘strong
                                                of the family Pomacentridae as                          determination may address a ‘‘species,’’              likelihood’’ or a ‘‘high probability’’ that
                                                threatened or endangered under the                      which is defined to also include                      a species is either threatened or
                                                ESA. The eight species are orange                       subspecies and, for any vertebrate                    endangered to support a positive 90-day
                                                clownfish (Amphiprion percula), black-                  species, any distinct population                      finding.
                                                axil chromis (Chromis atripectoralis),                  segment (DPS) that interbreeds when                      We evaluate the petitioner’s request
                                                blue-green damselfish (Chromis viridis),                mature (16 U.S.C. 1532(16)). A species,               based upon the information in the
                                                Hawaiian dascyllus (Dascyllus                           subspecies, or DPS is ‘‘endangered’’ if it            petition, including its references, and
                                                albisella), reticulated damselfish                      is in danger of extinction throughout all             the information readily available in our
                                                (Dascyllus reticulatus), yellowtail                     or a significant portion of its range, and            files. We do not conduct additional
                                                damselfish or jewelfish                                 ‘‘threatened’’ if it is likely to become              research, and we do not solicit
                                                (Microspathodon chrysurus), blackbar                    endangered within the foreseeable                     information from parties outside the
                                                devil or Dick’s damselfish                              future throughout all or a significant                agency to help us in evaluating the
                                                (Plectroglyphidodon dickii), and blue-                  portion of its range (ESA sections 3(6)               petition. We will accept the petitioner’s
                                                eyed damselfish (Plectroglyphidodon                     and 3(20), respectively; 16 U.S.C.                    sources and characterizations of the
                                                johnstonianus). The petition is available               1532(6) and (20)). Pursuant to the ESA                information presented, if they appear to
                                                on our Web site (http://                                and our implementing regulations, we                  be based on accepted scientific
                                                www.nmfs.noaa.gov/pr/species/                           determine whether species are                         principles, unless we have specific
                                                petitions/pomacentrid_reef_fish_                        threatened or endangered because of                   information in our files that indicates
                                                petition_2012.pdf). Given the                           any one or a combination of the                       the petition’s information is incorrect,
                                                geographic range of these species, we                   following five section 4(a)(1) factors:               unreliable, obsolete, or otherwise
                                                divided the lead for the response to the                The present or threatened destruction,                irrelevant to the requested action.
                                                petition between our Southeast Regional                 modification, or curtailment of habitat               Information that is susceptible to more
                                                Office (SERO) and our Pacific Islands                   or range; overutilization for commercial,             than one interpretation or that is
                                                Regional Office (PIRO). SERO led the                    recreational, scientific, or educational              contradicted by other available
                                                response to the petition to list the                    purposes; disease or predation;                       information will not be dismissed at the
                                                yellowtail damselfish (Microspathodon                   inadequacy of existing regulatory                     90-day finding stage, so long as it is
                                                chrysurus) in this finding; PIRO led the                mechanisms; and any other natural or                  reliable and a reasonable person would
                                                response for the remaining species                      manmade factors affecting the species’                conclude it supports the petitioner’s
                                                separately and published a 90-day                       existence (16 U.S.C. 1533(a)(1), 50 CFR               assertions. In other words, conclusive
                                                finding on those species on September                   424.11(c)).                                           information indicating the species may
                                                3, 2014 (79 FR 52276).                                     ESA-implementing regulations issued                meet the ESA’s requirements for listing
                                                                                                        jointly by NMFS and USFWS (50 CFR                     is not required to make a positive 90-
                                                ESA Statutory and Regulatory
                                                                                                        424.14(b)) define ‘‘substantial                       day finding. We will not conclude that
                                                Provisions and Evaluation Framework
                                                                                                        information’’ in the context of reviewing             a lack of specific information alone
                                                  Section 4(b)(3)(A) of the ESA of 1973,                a petition to list, delist, or reclassify a           negates a positive 90-day finding, if a
                                                as amended (U.S.C. 1531 et seq.),                       species as the amount of information                  reasonable person would conclude that
                                                requires, to the maximum extent                         that would lead a reasonable person to                the unknown information itself suggests
                                                practicable, that within 90 days of                     believe that the measure proposed in the              an extinction risk of concern for the
                                                receipt of a petition to list a species as              petition may be warranted. In evaluating              species at issue.
                                                threatened or endangered, the Secretary                 whether substantial information is                       To make a 90-day finding on a
                                                of Commerce make a finding on whether                   contained in a petition, the Secretary                petition to list a species, we evaluate
                                                that petition presents substantial                      must consider whether the petition: (1)               whether the petition presents
                                                scientific or commercial information                    Clearly indicates the administrative                  substantial scientific or commercial
                                                indicating that the petitioned action                   measure recommended and gives the                     information indicating the subject
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                                                may be warranted, and to promptly                       scientific and any common name of the                 species may be either threatened or
                                                publish such finding in the Federal                     species involved; (2) contains a detailed             endangered, as defined by the ESA.
                                                Register (16 U.S.C. 1533(b)(3)(A)). When                narrative justification for the                       First, we evaluate whether the
                                                we find that substantial scientific or                  recommended measure, describing,                      information presented in the petition,
                                                commercial information in a petition                    based on available information, past and              along with the information readily
                                                indicates the petitioned action may be                  present numbers and distribution of the               available in our files, indicates that the
                                                warranted (a ‘‘positive 90-day finding’’),              species involved and any threats faced                petitioned entity constitutes a ‘‘species’’
                                                we are required to promptly commence                    by the species; (3) provides information              eligible for listing under the ESA. Next,


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                                                                          Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices                                             8621

                                                we evaluate whether the information                     that the classification is based upon, in             Analysis of the Petition
                                                indicates that the species at issue faces               light of the standards on extinction risk               We evaluated whether the petition
                                                extinction risk that is cause for concern;              and impacts or threats discussed above.               presented the information required in
                                                this may be indicated in information                                                                          50 CFR 424.14(b)(2) and found that the
                                                expressly discussing the species’ status                Species Description
                                                                                                                                                              petition contains the species’ taxonomic
                                                and trends, or in information describing                   The yellowtail damselfish is a reef                description, current geographic
                                                impacts and threats to the species. We                  fish (Family Pomacentridae) that                      distribution, habitat characteristics, and
                                                evaluate any information on specific                    inhabits shallow coral reefs usually at               threats that could be affecting it. The
                                                demographic factors pertinent to                        depths between 1–10 m (depth range                    petition does not present any
                                                evaluating extinction risk for the species              can be up to 120 m; Loris and Rucabado,               information on past or present
                                                at issue (e.g., population abundance and
                                                                                                        1990) in the western Atlantic Ocean                   population numbers, instead it
                                                trends, productivity, spatial structure,
                                                                                                        including Bermuda, southern Florida,                  acknowledges that abundance and
                                                age structure, sex ratio, diversity,
                                                                                                        and the Caribbean Sea (Allen, 1991),                  population trends are unknown for the
                                                current and historical range, or habitat
                                                                                                        south to Brazil (Moura et al., 1999), and             petitioned species, but suggests that the
                                                integrity), and the potential contribution
                                                                                                        also including the Gulf of Mexico                     decrease in average live coral cover
                                                of identified demographic risks to
                                                                                                        (Bohlke and Chaplin, 1993). Yellowtail                across the Caribbean from 50 to 60
                                                extinction risk for the species. We then
                                                                                                        damselfish occupy non-overlapping,                    percent coverage in the 1970s to 8
                                                evaluate the potential links between
                                                                                                        often contiguous territories on solid                 percent coverage today suggests reasons
                                                these demographic risks and the
                                                                                                        substrata averaging 44 m2 in size (range              for concern. The petition does not
                                                causative impacts and threats identified
                                                in section 4(a)(1).                                     14–109 m2, n = 22; P. Sikkel,                         provide information regarding the status
                                                   Information presented on impacts or                  unpublished data) in which they feed                  of yellowtail damselfish over all or a
                                                threats should be such that it reasonably               on epilithic microalgae (algae growing                significant portion of its range, other
                                                suggests that one or more of these                      on rock) and associated microfauna                    than a discussion of threats. The
                                                factors may be operative threats that act,              (Bohlke and Chaplin, 1968; Sikkel and                 petition includes supporting references.
                                                or have acted, on the petitioned species                Kramer, 2006). Adults are primarily                     The petition states that yellowtail
                                                to the point that it may warrant                        algae-eaters (Robins et al., 1986), feeding           damselfish are vulnerable to coral
                                                protection under the ESA. Broad                         on microalgae, epiphytic (growing on a                habitat loss and degradation due to
                                                statements about generalized threats to                 plant) diatoms, and to a lesser extent                temperature-induced coral bleaching
                                                the species, or identification of factors               live coral, and are therefore known as                and ocean acidification, and that this
                                                that could negatively impact a species,                 facultative corallivores (Cole et al.,                vulnerability is heightened given their
                                                do not constitute substantial                           2008). Adults of both sexes are solitary              reliance on live branching corals such as
                                                information that listing may be                         and they aggressively defend their                    species of Millepora and Acropora. The
                                                warranted. We look for information                      territories against conspecifics and other            petition states yellowtail damselfish are
                                                indicating that not only is the particular              species to a lesser extent (Sikkel and                threatened by ocean warming and ocean
                                                species exposed to a factor, but that the               Kramer, 2006). The territories of females             acidification that directly impairs its
                                                species may be responding in a negative                 tend to be shallower and closer to shore              sensory capabilities, behavior, aerobic
                                                fashion; then we assess the potential                   than those of males (Sikkel and Kramer,               capacity, swimming ability, and
                                                significance of that negative response.                 2006).                                                reproduction. The petition also states
                                                   Many petitions identify risk                                                                               that the global marine aquarium trade
                                                                                                           Yellowtail damselfish spawning peaks               and lack of regulatory mechanisms
                                                classifications made by other
                                                                                                        for four to five weeks in February to                 further threaten yellowtail damselfish
                                                organizations or agencies, such as the
                                                                                                        March and again in July to August                     by decreasing their populations in the
                                                International Union on the Conservation
                                                of Nature (IUCN), the American                          (Deloach, 1999). Spawning occurs                      wild.
                                                Fisheries Society (AFS), or NatureServe,                during the first 1–3 hours of daylight
                                                                                                        (Sikkel and Kramer, 2006) at regular 3-               Information on Population Status,
                                                as evidence of extinction risk for a                                                                          Trends and Demographics Relevant to
                                                species. Risk classifications by other                  day intervals from 3 days before to 3
                                                                                                        weeks after the full moon (Pressley,                  Extinction Risk
                                                organizations or made under other
                                                federal or state statutes may be                        1980; Robertson et al., 1990). Females                   As stated above, the petition does not
                                                informative, but the classification alone               can travel up to 120 m from their                     include any information on past or
                                                may not provide the rationale for a                     territory to find mates (Sikkel and                   present population numbers, and it
                                                positive 90-day finding under the ESA.                  Kramer, 2006). Females lay their entire               acknowledges that abundance and
                                                For example, as explained by                            clutch within the male territory during               population trends are unknown. The
                                                NatureServe, their assessments of a                     a spawning event and will often mate                  petition does not provide information
                                                species’ conservation status do ‘‘not                   with the same male over successive                    regarding the status of yellowtail
                                                constitute a recommendation by                          spawning trips (Sikkel and Kramer,                    damselfish over all or a significant
                                                NatureServe for listing under the U.S.                  2006). Male damselfish prepare nests                  portion of its range, although one of the
                                                Endangered Species Act’’ because                        within their territories, frequently in               references cited describes the species as
                                                NatureServe assessments ‘‘have                          coral rubble, and protect the eggs                    ‘‘common on shallow reefs in the
                                                different criteria, evidence                            (Pressley, 1980). Embryos hatch                       tropical Western Atlantic,’’ occurring at
                                                requirements, purposes and taxonomic                    approximately five days after                         densities of up to four individuals per
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                                                coverage than government lists of                       fertilization (Pressley, 1980), and larvae            100 m2 in the Barbados (Sikkel and
                                                endangered and threatened species, and                  enter a 21 to 27 day pelagic phase. They              Kramer, 2006). The petition does not
                                                therefore these two types of lists should               then tend to settle on shallow patch                  identify any risk classifications by other
                                                not be expected to coincide’’ (http://                  reefs, often inhabited by Millepora (fire             organizations for this species.
                                                www.natureserve.org/prodServices/                       coral), which Deloach (1999) states                      There is some information in our files
                                                statusAssessment.jsp). Thus, when a                     makes up much of the early diet, and                  on population status and trends for this
                                                petition cites such classifications, we                 Acropora species rubble habitats                      species in the Florida Keys. We have
                                                will evaluate the source information                    (Wilkes et al., 2008).                                data on the abundance of yellowtail


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                                                8622                      Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices

                                                damselfish from our Southeast Fisheries                 overutilization for commercial and                    Veron (2000) describes Millepora
                                                Science Center’s (SEFSC) Reef fish                      recreational purposes; (D) inadequacy of              species as ‘‘common on reefs.’’
                                                Visual Census (RVC). The RVC is a long-                 existing regulatory mechanisms; and (E)               Therefore, we do not find population
                                                term, spatially-extensive survey that has               other natural or manmade factors                      trends of Millepora pose an extinction
                                                assessed trends in abundance of reef                    affecting its continued existence. In the             risk that is cause for concern for
                                                fishes in the Florida Keys, by collection               following sections, we assess the                     yellowtail damselfish.
                                                of standardized data on trends in                       information presented in the petition                    We also reviewed the information in
                                                frequency of occurrence and density.                    and readily available in our files to                 the petition regarding the association
                                                The RVC survey includes data from                       determine whether the petitioned action               between adult yellowtail damselfish and
                                                1980 through 2012 for the forereef, high                may be warranted.                                     elkhorn coral. The petition cites
                                                relief spur and groove habitats, the                                                                          Deloach (1999) in describing habitat use
                                                                                                        Present and Threatened Destruction,                   by yellowtail damselfish. In Deloach
                                                preferred habitat zone for yellowtail
                                                                                                        Modification, or Curtailment of Habitat               (1999), we found the statement ‘‘[l]arge
                                                damselfish (NMFS SEFSC, 2014). These
                                                                                                        or Range                                              females reign over widespread
                                                data show yellowtail damselfish
                                                abundance declined during the 1980’s                      The petition states that yellowtail                 territories of varying sizes on reef crests,
                                                but stabilized in the 1990’s with no                    damselfish are ‘‘dependent on live coral              while males typically occupy deeper
                                                apparent trends through 2012. The RVC                   for shelter, reproduction, recruitment,               zones of Elkhorn rubble.’’ This was the
                                                data recorded yellowtail damselfish in                  and/or food, which makes them highly                  only information presented in the
                                                93 percent of samples (annual average)                  vulnerable to coral habitat loss and                  citation relative to elkhorn coral, but it
                                                in the 1980’s. Since 1991, the frequency                degradation due to ocean warming and                  does not indicate yellowtail damselfish
                                                of occurrence has averaged around 79                    ocean acidification and they are habitat              specialize on, or rely upon, branching
                                                percent, with no apparent trend.                        specialists that rely on branching corals             coral.
                                                Similarly, the density of fish, when                    which are particularly susceptible to                    The petition also cites Tolimieri
                                                present, averaged 5 fish per                            bleaching.’’ First we will evaluate the               (1998) as a source for the premise that
                                                standardized sample in the 1980’s, and                  petition’s arguments that dependency of               yellowtail damselfish are ‘‘significantly
                                                since 1991, the average annual density                  the yellowtail damselfish on certain                  associated with Acropora corals and
                                                when present has been 2.7 fish per                      species of live corals is a source of                 total live coral cover.’’ Tolimieri (1998),
                                                standardized sample, with no apparent                   extinction risk, and then we will                     investigated microhabitat substrate use
                                                trend (NMFS SEFSC, 2014). The                           evaluate the arguments that climate                   by several damselfish species on the
                                                observed decline in yellowtail                          change impacts to the species’ habitat                Tague Bay Reef, St. Croix, United States
                                                damselfish frequency and density                        pose extinction risk that is cause for                Virgin Islands. This study evaluated use
                                                between the 1980’s and the subsequent                   concern.                                              of Porites spp., Porites spp. rubble,
                                                period of 1991–2012 in these data are                                                                         Montastrea spp., Montastrea spp.
                                                                                                        Dependency on Branching Coral Species
                                                correlated with the documented                                                                                rubble, Acropora spp. rubble, total live
                                                widespread loss of coral habitat that                      The petition cites several studies in              coral, boulder (unidentified coral)
                                                occurred during the 1980’s, as noted in                 support of the argument that the                      rubble, algae, and pavement/sand
                                                the petition. These data also indicate                  yellowtail damselfish specializes on, or              substrates. The author found that
                                                that since the initial decline, the long                relies upon, branching corals such as                 yellowtail damselfish were associated
                                                term trend in yellowtail damselfish                     Millepora and Acropora species. The                   more than would be expected by
                                                frequency and density over 22 years of                  petition cites Allen (1991) for the                   random chance with dead Acropora
                                                data collection has remained stable. We                 proposition that juvenile yellowtail                  palmata rubble, but not with live coral
                                                interpret these data as indicating a                    damselfish ‘‘are usually seen among                   cover or the only live branching coral in
                                                population that has demonstrated long                   branches of the yellow stinging coral                 the study area—Porites porites. The
                                                term stability, despite significant habitat             Millepora.’’ Deloach (1999) is cited for              association between yellowtail
                                                changes and a one-time population                       an association between juveniles and                  damselfish and Acropora spp. coral
                                                decline. Thus, we do not believe the                    blade fire coral, M. complanata.                      rubble was statistically significant (p =
                                                available information on population                     Deloach (1999) is also cited as finding               0.043), but only explained 32 percent of
                                                status and trends suggest an extinction                 that Millepora makes up much of the                   the variation in abundance of yellowtail
                                                risk of concern for the species.                        early diet of yellowtail damselfish. The              damselfish between the various study
                                                                                                        Web site www.species-identification.org               sites on this reef.
                                                Information on Impacts and Threats to                   is similarly cited for the statement that                The petition presents Wilkes et al.
                                                the Species                                             yellowtail damselfish are known to feed               (2008) for an association of adult
                                                  We also evaluated whether the                         on the polyps of Millepora corals,                    yellowtail damselfish with live
                                                information in the petition and                         though as the petition notes from                     branching staghorn coral in the Dry
                                                information in our files concerning the                 another citation, this species is                     Tortugas, Florida. Wilkes et al. (2008)
                                                extent and severity of one or more of the               considered a facultative and not an                   described their study objective as
                                                ESA section 4(a)(1) factors suggest these               obligate corallivore (Cole et al., 2008).             determining what effect, if any, on
                                                impacts and threats may be operative                    Regardless of the importance as food or               damselfish could be discerned from
                                                threats that act or have acted on the                   habitat to yellowtail damselfish, the                 much of the live staghorn coral in Dry
                                                species, posing a risk of extinction for                petition does not present information                 Tortugas National Park having been
                                                yellowtail damselfish that is cause for                 that suggests Millepora corals have been              reduced to rubble by extreme cold snaps
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                                                concern. As stated above in the petition                affected by the numerous threats other                and disease. Wilkes et al. (2008)
                                                analysis section, the petition states that              corals face, thus we assume their role in             compared damselfish densities on the
                                                four of the five causal factors in section              the yellowtail damselfish’s life cycle is             largest remaining live staghorn coral
                                                4(a)(1) of the ESA are adversely affecting              unchanged. Additionally, Brainard et al.              formation and nearby staghorn coral
                                                the continued existence of yellowtail                   (2011), state ‘‘Millepora are among the               rubble habitat, but did not directly
                                                damselfish: (A) Present or threatened                   first to bleach and die, but they seem to             investigate damselfish use of any other
                                                destruction, modification, or                           have a special aptitude for recovering by             habitat types in the park. This study
                                                curtailment of its habitat or range; (B)                recruiting new colonies.’’ Further,                   found that the density of adult


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                                                                          Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices                                            8623

                                                yellowtail damselfish was greater at                    Indies in the 1970’s and concluded their              the yellowtail damselfish that is a cause
                                                sites with live staghorn coral compared                 results were in agreement in most cases               for concern.
                                                to nearby sites comprised of dead and                   that adult yellowtail damselfish were
                                                                                                                                                              Climate Change Impacts to Coral Reef
                                                broken staghorn coral rubble. There was                 most characteristically associated with
                                                                                                                                                              Ecosystems Generally as a Threat to
                                                no significant difference in density of                 elkhorn coral and Millepora in very
                                                                                                                                                              Yellowtail Damselfish
                                                juvenile yellowtail damselfish between                  shallow to moderate depth range.
                                                the two sites. These authors suggest that                  Prior to the 1980’s, Acropora corals                  The petition discusses at length
                                                ‘‘complex reef topography of branching                  were the overwhelmingly dominant                      climate change impacts to corals and
                                                corals like Acropora are thought to be a                reef-building coral on Caribbean reefs,               coral reefs and future predictions for
                                                major factor affecting reef fish                        to the extent that depth zones were                   worsening impacts to corals at a global
                                                distribution and abundance’’ and that                   named after these species (‘‘elkhorn                  scale, and argues that these impacts
                                                the higher adult densities observed in                  zone,’’ ‘‘staghorn zone’’) (Goreau, 1959).            pose extinction risk to yellowtail
                                                this study ‘‘may be related to the                      Given the dominance of these corals, it               damselfish through destruction,
                                                increase in three-dimensional habitat                   is reasonable to expect that yellowtail               modification or curtailment of its
                                                that would provide predator refuge                      damselfish and many other reef fishes                 habitat. As discussed above, while the
                                                dimensions more conducive to adult                      were found associated with acroporids                 petition establishes an association with
                                                body sizes that require larger shelter                  then as well. For example, Waldner and                live branching coral species for
                                                spaces.’’ The authors conclude that                     Robertson (1980) found a significant                  yellowtail damselfish, we have
                                                ‘‘reductions in damselfish density are                  association between yellowtail                        established that they also associate with
                                                the likely outcome in reefs where                       damselfish and elkhorn corals in the                  other coral species and forms within the
                                                expanses of live branching coral are in                 1970’s. During the 1980’s, a massive die-             coral-reef ecosystem and are not reliant
                                                decline and are being replaced by                       off of Acropora species occurred in the               upon branching corals for habitat.
                                                                                                        Caribbean. The decline in Acropora                       Many of the references provided in
                                                relatively low-dimensional fields of reef
                                                                                                        species was greater than 90 percent                   the petition offer global predictions on
                                                rubble.’’ Finally, Wilkes et al. (2008)
                                                                                                        (Ginsburg, 1994; Hughes, 1994;                        future rises in sea surface temperature
                                                note that ‘‘some damselfish species may
                                                                                                        McClanahan and Muthiga, 1998). As the                 (Donner et al., 2005; Donner, 2009),
                                                require the habitat complexity provided
                                                                                                        SEFSC RVC data indicate, yellowtail                   ocean acidity (Hoegh-Guldberg et al.,
                                                by branching corals, whereas others are
                                                                                                        damselfish abundance declined in fore-                2007), or coral reef decline in general
                                                better suited to exploit a wide range of
                                                                                                        reef, spur and groove habitats in the                 (Hoegh-Guldberg, 1999; Veron et al.,
                                                habitat types and display no specific
                                                                                                        Florida Keys in the 1980’s. The initial               2009). Emission rates of greenhouse
                                                coral preference.’’ However, the authors
                                                                                                        decline in yellowtail damselfish                      gases (GHG) associated with ocean
                                                make no conclusion about yellowtail                                                                           warming have in recent years met or
                                                damselfish and their habitat usage,                     abundance is likely linked to the
                                                                                                        widespread die-off of corals. However,                exceeded levels found in the worst-case
                                                though they do note another study                                                                             scenarios considered by the
                                                (Wallman et al., 2006) that found that                  the yellowtail damselfish population
                                                                                                        has remained stable since 1991.                       Intergovernmental Panel on Climate
                                                patch reefs lacking in live branching                                                                         Change (IPCC), resulting in all scenarios
                                                corals within Dry Tortugas National                     Although the Florida Keys population is
                                                                                                        at a lower level than it was in the 1970’s            underestimating the projected future
                                                Park support populations of adult                                                                             climate condition. New information
                                                yellowtail damselfish.                                  and 1980’s, the stability in abundance
                                                                                                        indicates that it is not so low that                  suggests that regardless of the emission
                                                   In our files we also have available                  depensatory processes, such as                        concentration pathway, more than 97
                                                Waldner and Robertson (1980) that                       declining mate-finding ability or                     percent of reefs will experience severe
                                                considers patterns of spatial distribution              escalating risk of predation, are an                  thermal stress by 2050 (Meissner et al.,
                                                and resource partitioning in damselfish                 extinction risk factor. Therefore, we                 2012). At the same time new
                                                to explain how ecologically similar reef                conclude that the yellowtail damselfish               information also highlights the spatial
                                                fishes can co-exist on various spatial                  is not dependent on acroporid corals to               and temporal ‘‘patchiness’’ of warming
                                                scales. Field surveys recorded yellowtail               the extent that the decline of Acropora               (79 FR 53851; September 10, 2014). This
                                                damselfish in Puerto Rico between 1976                  habitat presents an extinction risk that              patchiness moderates vulnerability of
                                                and 1978 at both inshore and offshore                   is cause for concern.                                 corals to extinction because most
                                                reefs and recorded substrate within 15                     In summary, we acknowledge that                    species are not limited to one habitat
                                                cm (5.9 inches) of where the species was                yellowtail damselfish was historically                type but occur in numerous types of reef
                                                observed or the substrate where the fish                associated with Acropora corals in the                environments that are predicted, on
                                                sought refuge when rapidly approached                   Caribbean (Waldner and Robertson,                     local and regional scales, to experience
                                                by a diver. A total of 54 adult yellowtail              1980), and exhibited a population                     variable thermal regimes and ocean
                                                damselfish were reported on 4 out of 6                  decline in habitats dominated by                      chemistry at any given point in time (79
                                                substrate types: 48 percent of                          Acropora concurrent with the massive                  FR 53851; September 10, 2014). Overall,
                                                observations were associated with non-                  die-off of corals in the 1980s. However,              there is ample evidence that climate
                                                branching massive corals such as                        the available information demonstrates                change (including that which is already
                                                Montastraea annularis, 24 percent of the                yellowtail damselfish associate with a                committed to occur from past GHG
                                                observations were associated each with                  variety of coral species and habitats                 emissions and future emissions
                                                elkhorn (A. palmata) and staghorn (A.                   (Tolimieri, 1998; Wilkes et al, 2008)                 reasonably certain to occur) and will
                                                cervicornis) coral, and 4 percent were                  within the coral-reef ecosystem (e.g.,                lead to a worsening environment for
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                                                associated with Millepora spp. When                     branching, boulder, and dead rubble),                 corals.
                                                the amount of the different substrate                   and appear in at least one instance                      If many coral species are to survive
                                                types within the transect area was                      (Florida Keys) to have inhabited reef                 anticipated global warming, corals and
                                                considered, elkhorn coral was found to                  areas at stable population levels for over            their zooxanthellae will have to undergo
                                                be a most-used substrate. Waldner and                   20 years after the widespread decline of              significant acclimatization and/or
                                                Robertson (1980) then compared their                    acroporids. Therefore, the loss of the                adaptation. There has been a recent
                                                results with the results of other studies               branching elkhorn and staghorn corals                 research emphasis on the processes of
                                                that occurred throughout the West                       does not constitute an extinction risk for            acclimatization and adaptation in


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                                                8624                      Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices

                                                corals. For example, the results of a                   threat is primarily a function of                     coral mortality from bleaching, ‘‘[fish]
                                                study funded by NOAA and conducted                      biological processes and characteristics,             specialists will increasingly be forced to
                                                by the agency’s scientists and its                      and can vary greatly between and                      use alternative recruitment habitats, and
                                                academic partners suggests some coral                   within taxa (i.e., family, genus, or                  that is likely to reduce population
                                                species may be able to adapt to                         species). Susceptibility depends on                   replenishment.’’ As noted above,
                                                moderate climate warming, improving                     direct effects of the threat on the                   however, yellowtail damselfish is not a
                                                their chance of surviving through the                   species, and it also depends on the                   specialist on any particular coral
                                                end of this century, if there are large                 cumulative (i.e., additive) and                       species. Bonin (2012) further states that
                                                reductions in carbon dioxide emissions                  interactive (i.e., synergistic or                     the ‘‘available evidence suggests that the
                                                (Logan et al, 2013). Results of this study              antagonistic) effects of multiple threats             presence of conspecifics provides a
                                                further suggest some corals have already                acting simultaneously on the species.                 stronger cue for settlement than does
                                                adapted to part of the warming that has                 For example, ocean warming affects                    microhabitat (Booth, 1992; Lecchini et
                                                occurred in the past. The study modeled                 coral colonies through the direct effect              al., 2005a; 2005b).’’ Thus, the presence
                                                a range of possible coral adaptive                      of bleaching, together with the                       of established individuals of the same
                                                responses to thermal stress, and                        interactive effect of bleaching and                   fish species was more important for
                                                projected that, through processes such                  disease, because bleaching increases                  settling recruits than was habitat in that
                                                as genetic adaptation, acclimation, and                 disease susceptibility. Vulnerability of a            study. A third study cited by the
                                                symbiont shuffling, the reefs could                     coral species to a threat also depends on             petition, Booth and Beretta (2012),
                                                reduce the rate of temperature-induced                  the proportion of colonies and                        provided examples of fish recruit
                                                bleaching by 20 to 80 percent of levels                 populations that are exposed to the                   abundance decline independent of coral
                                                currently projected to occur by the year                threat. Exposure is primarily a function              bleaching and concluded ‘‘these
                                                2100, if there are large reductions in                  of the distribution of the threat. The                examples highlight the stochastic nature
                                                carbon dioxide emissions. The authors                   degree or intensity of exposure to a                  of recruitment, and caution against the
                                                emphasize the caveat that coral                         threat is primarily a function of physical            hasty attribution of cause and effect in
                                                adaptation will not significantly slow                  processes and characteristics that limit              explaining changes in recruitment
                                                the loss of coral reefs if there is no                  or moderate the intensity of the threat               through time.’’ Graham et al. (2007) was
                                                decrease in GHG emissions and further,                  across the range of the species. In our               also cited by the petition as an example
                                                that not all species will be able to adapt              final listing rule responding to a petition           of the effects of bleaching on coral-reef
                                                fast enough or to the same extent.                      to list 83 species of corals, we found                fishes. The authors concluded that ‘‘of
                                                   Thus, as a whole, the body of research               that not all coral species are highly                 the indirect effects of bleaching that we
                                                on coral adaptation to global warming is                vulnerable to the threats associated with             have identified, one of the most
                                                inconclusive on how these processes                     global climate change (79 FR 53851;                   significant for the reef ecosystem as a
                                                may affect particular coral species’                    September 10, 2014). Even some species                whole is likely to be the decline in
                                                extinction risk, given the projected                    found to be susceptible to ocean                      smaller size classes of herbivorous
                                                intensity and rate of ocean warming                     warming were found not warranted for                  fishes (mainly surgeonfishes and
                                                (Brainard et al., 2011).                                listing because they may have a                       parrotfishes with some rabbitfishes and
                                                   Similarly, because of the increase in
                                                                                                        buffering capacity to resist adverse                  two species of damselfish).’’ The
                                                carbon dioxide and other GHGs in the
                                                                                                        effects on their status, due to high                  petition also cites Wilson et al. (2006)
                                                atmosphere since the industrial
                                                                                                        abundance, wide range, and/or high                    for effects of bleaching on coral-reef
                                                revolution, ocean acidification has
                                                                                                        habitat heterogeneity.                                fishes; however, Wilson et al. (2006)
                                                already occurred throughout the world’s
                                                                                                           With information indicating                        found ‘‘abundances of species reliant on
                                                oceans, including in the Caribbean, and
                                                                                                        yellowtail damselfish associate with a                live coral for food and shelter
                                                is predicted to considerably worsen
                                                between now and 2100. Overall,                          variety of coral habitats, and because                consistently declined during this time
                                                available information demonstrates that                 susceptibility of coral species to climate            frame, while abundance of some species
                                                most corals exhibit declining                           change impacts is highly variable, we                 that feed on invertebrates, algae and/or
                                                calcification rates with rising carbon                  cannot infer any level of extinction risk             detritus increased. The response of
                                                dioxide concentrations, declining pH,                   from habitat loss due to climate change               species, particularly those expected to
                                                and declining carbonate saturation                      for yellowtail damselfish. Further, in a              benefit from the immediate loss of coral,
                                                state—although the rate and mode of                     review of six studies examining the                   is variable.’’ Thus, given that yellowtail
                                                decline can vary among species (79 FR                   effects of coral bleaching on coral-reef              damselfish is not an obligate corallivore
                                                53851; September 10, 2014). Spatially,                  fishes, Pratchett et al. (2008) found the             and has a varied diet including algae
                                                while carbon dioxide levels in the                      density of 45 of 116 fish species’                    and invertebrates, this study is not
                                                surface waters of the ocean are generally               showed significant changes 1–3 years                  indicative of potential adverse impacts
                                                in equilibrium with the lower                           post-bleaching. The responses ranged                  to yellowtail damselfish from coral
                                                atmosphere, there can be considerable                   from local extinction to several-fold                 bleaching. Finally, the petition cites
                                                spatial variability in seawater pH across               increases in abundance. Though the                    Bonin et al. (2009) for effects of
                                                reef-building coral habitats, resulting in              damselfishes included in their study                  bleaching on coral-reef fishes. This
                                                colonies of a species experiencing high                 showed mixed results, Pratchett et al.                study examined the effects of bleaching
                                                spatial variability in exposure to ocean                (2008) found ‘‘fishes that increased in               on two species of gobies that are live-
                                                acidification (79 FR 53851; September                   abundance were mostly dietary and                     coral symbionts. Again, this information
                                                                                                                                                              does not allow us to infer any level of
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                                                10, 2014).                                              habitat generalist species,’’ but some
                                                   As we have discussed elsewhere (79                   herbivores also showed increases. Thus,               extinction risk from coral reef habitat
                                                FR 53851; September 10, 2014),                          we do not view this study as providing                loss due to climate change impacts for
                                                vulnerability of a coral species to a                   any reliable prediction of yellowtail                 yellowtail damselfish.
                                                threat is a function of susceptibility and              damselfish responses to coral bleaching.                 Therefore, we find that the petition
                                                exposure, considered at the appropriate                 The petition also cites Bonin (2012) for              does not provide substantial scientific
                                                spatial and temporal scales.                            effects of coral bleaching on damselfish.             or commercial information indicating
                                                Susceptibility of a coral species to a                  The paper concludes that as a result of               that listing yellowtail damselfish as


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                                                                          Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices                                            8625

                                                threatened or endangered may be                         pollution, protecting coral reef habitat,                The petition states that regulation of
                                                warranted due to loss or degradation of                 and controlling the aquarium trade are                the aquarium trade is inadequate to
                                                coral habitat that may result from global               inadequate to protect the yellowtail                  control trade and prevent collection
                                                climate change.                                         damselfish and that the ‘‘widespread                  detrimental to the species’ survival. The
                                                                                                        and growing trade in coral-reef fish and              petition cites Tissot et al. (2010) for
                                                Overutilization for Commercial and
                                                                                                        corals adds to the cumulative stresses                evidence of ‘‘weak governance capacity
                                                Recreational Purposes
                                                                                                        . . . from ocean warming and ocean                    in major source countries such as
                                                   The petition provides information                    acidification.’’ The petition states that             Indonesia and the Philippines; high
                                                indicating damselfish are the most                      both international and domestic laws                  international demand, particularly from
                                                commonly harvested group of fishes in                   controlling greenhouse gas emissions                  the United States . . . and inadequate
                                                the global trade of marine aquarium                     are inadequate and/or have failed to                  enforcement of the few existing laws,
                                                fish. The petition does not include any                 control emissions, ‘‘as acknowledged by               allowing collectors to use illegal and
                                                information specific to the collection of               NMFS in its Status Review Report of 82                harmful collection methods such as
                                                yellowtail damselfish, nor does it                      Candidate Coral Species and                           sodium cyanide.’’ Drawing inferences
                                                provide any explanation of how harvest                  Accompanying Management Report.’’                     based on Indo-Pacific species and the
                                                of yellowtail damselfish is an extinction               We concur there is information in the                 regulatory mechanisms governing their
                                                risk to the species. Due to the                         petition, readily available in our files,             collection is inappropriate because
                                                pugnacious behavior of yellowtail                       and from scientific literature that                   yellowtail damselfish do not occur in
                                                damselfish and its solitary nature                      indicates GHG emissions and associated                the foreign countries in the Indo-Pacific
                                                (Robins et al., 1986), it is likely a less              ocean warming, acidification and other                discussed as having inadequate
                                                desirable species for use in aquaria                    synergistic effects are contributing to               governance and enforcement of laws.
                                                compared to damselfish that are                         extinction risk for some species of reef              There is no information in our files
                                                schooling planktivores such as the blue-                building corals (79 FR 53851; September               indicating yellowtail damselfish is a
                                                green chromis. Though we do not have                    10, 2014), and that existing regulatory               highly prized, collected, or traded
                                                information in our files for harvest and                mechanisms are inadequate to prevent                  marine organism. We conclude the
                                                trade impacts across the entire range of                these emissions from causing serious                  threats characterization in the petition
                                                the species, we do have information in                  harmful impacts to corals. However, we                regarding inadequacy of regulatory
                                                our files about harvest of damselfish in                do not have information in our files, and             mechanisms to control harmful harvest
                                                Florida for the aquarium trade; 9,780                   we are not aware of any literature,                   of yellowtail damselfish is
                                                damselfish were collected in 2009 from                                                                        unsubstantiated.
                                                                                                        indicating GHG emissions are negatively
                                                Florida waters for the aquarium trade.                                                                           In summary we find the petition does
                                                                                                        affecting yellowtail damselfish (e.g.,
                                                There are 14 species of damselfish in                                                                         not provide substantial scientific or
                                                                                                        through sensory impacts, discussed
                                                Florida waters and yellowtail                                                                                 commercial information to suggest that
                                                                                                        below). As discussed above, yellowtail
                                                damselfish is considered ‘‘common’’                                                                           existing regulatory mechanisms related
                                                                                                        damselfish associate with a variety of
                                                (Humann, 1999), but specific                                                                                  to any identified threats to the species
                                                                                                        coral-reef habitats and we have no
                                                information regarding the contribution                                                                        are inadequate such that they may be
                                                                                                        information from which to conclude the
                                                of yellowtail damselfish to the aquarium                                                                      causing an extinction risk for the
                                                                                                        impacts of GHG emissions on coral reefs
                                                trade harvest in Florida is not available                                                                     yellowtail damselfish.
                                                                                                        present extinction risk that is cause for
                                                (FWRI, 2009). Even if we assumed the
                                                entire Florida harvest in 2009 was                      concern for yellowtail damselfish.                    Other Natural or Manmade Factors
                                                comprised of yellowtail damselfish and                  Therefore, we also cannot conclude that                  The petition states that ocean
                                                is representative of ongoing harvest                    inadequacy of regulatory mechanisms to                acidification and ocean warming, in
                                                levels, we do not believe the collection                control these emissions is causing                    addition to causing habitat loss,
                                                of nearly 10,000 individuals in Florida                 extinction risk that is cause for concern             ‘‘directly threaten the survival of the
                                                annually would constitute an extinction                 for this species.                                     petitioned species through a wide array
                                                risk that is cause for concern to the                      The petition states that existing                  of adverse impacts that are predicted to
                                                status of yellowtail damselfish. Because                regulatory mechanisms are inadequate                  lead to negative fitness consequences
                                                field surveys throughout the Florida                    to protect coral reef habitats from local             and population declines.’’ The petition
                                                Keys forereef, high relief spur and                     threats (e.g., overfishing), despite                  states ‘‘ocean acidification impairs the
                                                groove habitat indicate yellowtail                      international and domestic efforts to                 sensory capacity and behavior of larval
                                                damselfish have remained stable in                      reduce threats to reefs. The petition                 clownfish and damselfish.’’ The petition
                                                frequency and density for the last 22                   cites Burke et al. (2011), as concluding              refers to a number of sources to
                                                years (NMFS SEFSC, 2014), we believe                    that ‘‘[m]ore than 60% of the world’s                 demonstrate that in the laboratory,
                                                harvest is not contributing to a decline                coral reefs are under immediate and                   behavioral responses of larval fish can
                                                in total numbers within Florida. In                     direct threat from one or more local                  be affected by elevated carbon dioxide
                                                summary, we find the petition and                       sources,’’ and that ‘‘[of] local pressures            levels.
                                                information in our files do not present                 on coral reefs, overfishing—including                    The petition states ‘‘research on the
                                                substantial scientific or commercial                    destructive fishing—is the most                       effects of ocean acidification on six
                                                information to suggest that listing                     pervasive immediate threat, affecting                 species of larval damselfish found that
                                                yellowtail damselfish as threatened or                  more than 55 percent of the world’s                   elevated carbon dioxide levels expected
                                                endangered may be warranted due to                      reefs.’’ The petition states ‘‘this high              within this century impair damselfish
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                                                overutilization for commercial,                         level of threat clearly indicates that                smell, vision, learning, behavior, and
                                                recreational, educational, or scientific                existing regulatory mechanisms are                    brain function, leading to a higher risk
                                                purposes.                                               inadequate to protect the coral reefs on              of mortality.’’ Results from two of these
                                                                                                        which the petitioned Pomacentrids                     six damselfish are from Munday et al.
                                                Inadequacy of Existing Regulatory                       depend.’’ However, the petition fails to              (2010) who found that ‘‘700 ppm carbon
                                                Mechanisms                                              discuss how yellowtail damselfish may                 dioxide is close to the threshold at
                                                  The petition states the regulatory                    be susceptible to this generalized threat             which adaptation of behavioral
                                                mechanisms addressing greenhouse gas                    to coral reefs.                                       responses might be possible in reef


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                                                8626                      Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices

                                                fishes, provided that the variation in                  results by Ferrari et al. (2011) were                 uptake was exhausted at 33 °C for the
                                                sensitivity to elevated carbon dioxide                  described by the petitioner as                        two cardinalfish species tested. One
                                                we observed between individuals at this                 highlighting how individual effects from              damselfish species’ oxygen uptake was
                                                concentration has a genetic basis. The                  elevated carbon dioxide are highly                    reduced from 142% at 29 °C to 81% at
                                                olfactory capacity of approximately one-                uncertain and constitute an extinction                31 °C while another species’ uptake
                                                half of the larvae was unaffected by                    risk for the petitioned species. However,             went from 300% at 29 °C to 178% at 33
                                                exposure to 700 ppm carbon dioxide,                     merely identifying factors that could                 °C. These results indicate that
                                                and these individuals exhibited less                    negatively impact a species does not                  damselfish are thermally tolerant and as
                                                risky behavior in the field (remained                   constitute substantial information that               Nilsson et al. (2009) state, ‘‘populations
                                                closer to shelter) compared with                        listing may be warranted. Because                     of thermally tolerant species are likely
                                                affected individuals.’’ The effect on                   Ferrari et al. (2011) found ‘‘marked                  to persist at higher temperatures, but
                                                olfactory capacity appears to be an                     intraspecific variation,’’ we interpret               populations of thermally sensitive
                                                individual response and not necessarily                 these results to demonstrate variability              species could decline on low-latitude
                                                a population response. A variable                       in physiological responses within the                 reefs if individual performance falls
                                                individual response does not constitute                 functional group examined (functional                 below levels needed to sustain viable
                                                a risk to the entire population and                     groups were defined by their carbon                   populations.
                                                therefore, there is not sufficient                      dioxide tolerance). Further, Ferrari et al.              The petition cites several other
                                                evidence of extinction risk to yellowtail               (2011) found predation rates and prey                 sources, primarily Johansen and Jones
                                                damselfish posed by elevated carbon                     selectivity were impacted by exposure                 (2011), which found increasing
                                                dioxide impacts on olfactory capacity.                  to elevated levels of dissolved carbon                temperatures have negative effects on
                                                                                                        dioxide, but the outcome of the                       the aerobic capacity and swimming
                                                   Results from the other four of these
                                                                                                        interaction was dependent on the size of              performance of some damselfish, though
                                                six damselfish species are from Ferrari
                                                                                                        juvenile prey, not on the species.                    the species tested did not include the
                                                et al. (2011), where the effects of carbon
                                                                                                        Additionally, Ferrari et al. (2011)                   yellowtail damselfish or any of its
                                                dioxide exposure on the antipredator
                                                                                                        concluded that if the negative effects of             congeners. These studies also revealed
                                                responses of four sympatric species who
                                                                                                        carbon dioxide were balanced between                  inter-specific differences in the response
                                                share the same ecology and life history
                                                                                                        prey and predators, we would not                      to elevated temperature and discussed
                                                was tested; all four are congeners in a
                                                                                                        expect any change in overall mortality                how acclimation, developmental
                                                different genus than yellowtail                                                                               plasticity, and adaptation can alleviate
                                                damselfish and all are found in the                     rate. These data do not provide reliable
                                                                                                        information for conclusions about the                 temperature-related physiological
                                                Pacific Ocean. The four damselfish in                                                                         impacts. All but one of these studies
                                                the Ferrari et al. (2011) study were                    response of the yellowtail damselfish,
                                                                                                        much less a population-level response                 were single generation studies and did
                                                specifically selected to compare similar                                                                      not evaluate trans-generational
                                                species response to carbon dioxide in                   that might occur if the carbon dioxide
                                                                                                        levels tested are eventually reached.                 plasticity for any species to determine if
                                                order to predict ecological impacts on                                                                        the species are able to adapt or
                                                marine communities. The                                 Finally, Ferrari et al. (2011) note that
                                                                                                        their experimental results may represent              acclimate to new environmental
                                                concentrations of carbon dioxide tested                                                                       conditions over time. In fact, the one
                                                ranged from those similar to recent                     a worst case scenario in that it assumes
                                                                                                        absence of adaptation. We do not have                 study that did (Donelson et al., 2011)
                                                atmospheric concentrations (390 ppm)                                                                          found that ‘‘complete compensation in
                                                to those representing highly elevated                   information in our files, and we are not
                                                                                                                                                              aerobic scope occurred when both
                                                (700 and 850 ppm) atmospheric levels.                   aware of any literature, indicating
                                                                                                                                                              parents and offspring were reared
                                                This was accomplished by placing                        increased carbon dioxide levels have
                                                                                                                                                              throughout their lives at elevated
                                                juveniles collected in traps into 35 L                  reduced fitness of any western Atlantic
                                                                                                                                                              temperature. Such acclimation could
                                                rearing aquariums that were either                      damselfish, or that increased levels may
                                                                                                                                                              reduce the impact of warming
                                                aerated with 390 ppm (current-day                       pose an extinction risk that is cause for
                                                                                                                                                              temperatures and allow populations to
                                                control), 728 ± 88, or 1008 ± 78 ppm                    concern for yellowtail damselfish.
                                                                                                                                                              persist across their current range. This
                                                (mean ± SD) carbon dioxide enriched air                    The petition also states that elevated             study reveals the importance of trans-
                                                (Munday et al., 2009; Dixson et al.,                    sea surface temperatures ‘‘can influence              generational (across generations)
                                                2010) creating environments with 700                    the physiological condition,                          acclimation as a mechanism for coping
                                                and 850 ppm CO2 (see Munday et al.                      developmental rate, growth rate, early                with rapid climate change and
                                                (2010) for more details). While Ferrari et              life history traits, and reproductive                 highlights that single generation studies
                                                al. (2011) predicted the difference in                  performance of coral reef fishes, all of              risk underestimating the potential of
                                                behavioral response in the lab would                    which can affect their population                     species to cope.’’ The petition does not
                                                translate into differential survival in the             dynamics, community structure, and                    provide any information about the
                                                field, the ‘‘four congeneric species                    geographical distributions,’’ citing                  aerobic scope of yellowtail damselfish,
                                                showed striking and unexpected                          Nilsson et al. (2009). We reviewed                    nor do we have any information in our
                                                variation in CO2 tolerance.’’ The                       Nilsson et al. (2009) and found the                   files. Therefore, we do not believe
                                                antipredator responses were reduced at                  results show physiological responses to               Nilsson et al. (2009), Donelson et al.
                                                the 700 ppm level, but did not                          changes in water temperature. Nilsson                 (2011), and Johansen and Jones (2011),
                                                disappear, while at the 850 ppm level,                  et al. (2009) examined the capacity of                are reliable sources for the premise that
                                                three out of four species did not show                  five species of marine fish to perform                elevated sea temperatures will affect the
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                                                an adaptive antipredator response, and                  aerobically (aerobic scope). They found               physiological response of yellowtail
                                                the fourth maintained an antipredator                   that all five species exhibited a decline             damselfish to the extent it poses an
                                                response similar to the response level of               in aerobic capacity at elevated water                 extinction risk of concern to the species.
                                                the 700 ppm exposure. Additionally, all                 temperatures (31, 32, or 33 °C)                          Results from a study by Munday et al.
                                                fish displayed antipredator responses to                compared to the control (29 °C); the                  (2008) are also included in the petition
                                                odors from injured conspecifics, which                  three damselfish species tested retained              to indicate how larval growth rates and
                                                is considered a reliable cue of general                 over half their aerobic scope at 33 °C,               recruitment of some reef fishes can
                                                predation risk (Ferrari et al., 2010). The              while all capacity for additional oxygen              increase with warmer water. Munday et


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                                                                          Federal Register / Vol. 80, No. 32 / Wednesday, February 18, 2015 / Notices                                            8627

                                                al. (2008) documented high variability                  Finding                                               sending a written request to: 55 Great
                                                in response at both the individual and                     After reviewing the information                    Republic Drive, Gloucester, MA 01930,
                                                species level. Many coral reef fishes                   contained in the petition, as well as                 Attn: Brett Alger.
                                                have geographical ranges spanning a                     information readily available in our                  FOR FURTHER INFORMATION CONTACT:
                                                wide temperature gradient and some                      files, we conclude the petition does not              Brett Alger, Fishery Management
                                                have short generation times. These                      present substantial scientific or                     Specialist, (978) 675–2153, fax (978)
                                                characteristics are conducive to                        commercial information indicating that                281–9135, email Brett.Alger@
                                                acclimation or local adaptation to                      listing the yellowtail damselfish as                  NOAA.gov.
                                                climate change and provide potential for
                                                                                                        either an endangered species or as a                  SUPPLEMENTARY INFORMATION:
                                                more resilient species to persist
                                                                                                        threatened species may be warranted.                  Amendment 16 (75 FR 18262; April 9,
                                                (Munday et al., 2008).
                                                   Thus, we conclude the petition did                   References Cited                                      2010) to the Northeast Multispecies
                                                not explain, nor do we have information                                                                       Fishery Management Plan (FMP)
                                                                                                          A complete list of all references is                expanded the sector management
                                                in our files explaining, how
                                                                                                        available on our Web site: http://                    program, including requirements to
                                                physiological effects of elevated carbon
                                                                                                        sero.nmfs.noaa.gov/protected_                         ensure accurate monitoring of sector at-
                                                dioxide or elevated temperature would
                                                                                                        resources/listing_petitions/species_esa_              sea catch and dockside landings, and
                                                have negative effects on yellowtail
                                                                                                        consideration/index.html .                            common pool dockside landings.
                                                damselfish. As we have noted, many of
                                                the references presented by the petition                Authority                                             Framework Adjustment 48 to the FMP
                                                show highly variable physiological                                                                            (Framework 48, 78 FR 26118, May 3,
                                                                                                          The authority for this action is the                2013) revised the goals and objectives
                                                responses by individuals and species to                 Endangered Species Act of 1973, as
                                                various stimuli (elevated carbon dioxide                                                                      for sector monitoring programs.
                                                                                                        amended (16 U.S.C. 1531 et seq.).
                                                or increased temperatures) and no                                                                             Standards for Approving At-Sea
                                                reliable inference to yellowtail                          Dated: February 11, 2015.
                                                                                                                                                              Monitoring Service Providers
                                                damselfish population responses can be                  Samuel D. Rauch, III,
                                                drawn. We conclude the petition does                    Deputy Assistant Administrator for                       Regulations at 50 CFR 648.87(b)(4)
                                                not provide reliable support for the                    Regulatory Programs, National Marine                  describe the criteria for NMFS approval
                                                premise that the effects of ocean                       Fisheries Service.                                    of at-sea monitoring service providers.
                                                warming or ocean acidification may be                   [FR Doc. 2015–03326 Filed 2–17–15; 8:45 am]           NMFS is approving service providers for
                                                posing extinction risk that is cause for                BILLING CODE 3510–22–P                                fishing year 2015 (beginning May 1,
                                                concern for yellowtail damselfish.                                                                            2015) based on: (1) Completeness of
                                                   In summary, we conclude the                                                                                applications, (2) determination of the
                                                petitions’ characterization of ocean                    DEPARTMENT OF COMMERCE                                applicant’s ability to perform the duties
                                                acidification and ocean warming as                                                                            and responsibilities of a sector
                                                posing negative fitness consequences to                 National Oceanic and Atmospheric                      monitoring service provider, and (3)
                                                be broad statements of generalized                      Administration                                        performance as NMFS-funded providers
                                                threats and do not indicate that ocean                  RIN 0648–XD710                                        in fishing year 2014. NE multispecies
                                                acidification and ocean warming                                                                               sectors are required to design and
                                                directly threaten the survival or pose                  Magnuson-Stevens Act Provisions;                      implement independent, third-party at-
                                                extinction risk that is cause for concern               Fisheries of the Northeastern United                  sea monitoring programs in fishing year
                                                to the yellowtail damselfish. Therefore,                States; Northeast Multispecies                        2015, and are responsible for the costs
                                                we conclude the petition does not                       Fishery; Approved Monitoring Service                  of these monitoring requirements,
                                                present substantial scientific or                       Providers                                             unless otherwise instructed by NMFS.
                                                commercial information indicating the                                                                            For fishing year 2014, NMFS
                                                petitioned action may be warranted due                  AGENCY:  National Marine Fisheries                    approved A.I.S., Inc.; East West
                                                to other natural or manmade factors.                    Service (NMFS), National Oceanic and                  Technical Services, LLC; MRAG
                                                                                                        Atmospheric Administration (NOAA),                    Americas, Inc.; Fathom Research, LLC;
                                                Synergistic threats                                     Commerce.                                             and ACD USA Ltd. as service providers
                                                   Additionally, we do not find that the                ACTION: Notice, approved monitoring                   based on the completeness of their
                                                combination of proposed threats to                      service providers.                                    application, addressing the regulatory
                                                yellowtail damselfish poses extinction                                                                        requirements (§ 648.87(b)(4)(i)),
                                                risk that is cause for concern for                      SUMMARY:   NMFS has approved five                     determination of ability, and
                                                yellowtail damselfish. The proposed                     companies to provide at-sea monitoring                performance during previous fishing
                                                threat from loss of habitat or habitat                  services to Northeast multispecies                    years. Once approved, providers must
                                                degradation is overstated because not all               vessels in fishing year 2015. Regulations             document having met performance
                                                coral species are highly vulnerable to                  implementing Amendment 16 to the                      requirements in order to maintain
                                                the threats associated with global                      Northeast Multispecies Fishery                        eligibility (§ 648.87(b)(4)(ii)). NMFS can
                                                climate change, some coral species will                 Management Plan require third-party at-               disapprove any previously approved
                                                survive, and yellowtail damselfish are                  sea monitoring service providers to                   service provider during the fishing year
                                                capable of habitat adaptations in                       apply to, and be approved by, NMFS in                 if the service provider in question
                                                response to changes in composition of                   a manner consistent with the                          ceases to meet the performance
emcdonald on DSK67QTVN1PROD with NOTICES




                                                coral species on reefs; harvest of the                  Administrative Procedure Act in order                 standards. NMFS must notify service
                                                species is minimal; and physiological                   to be eligible to provide at-sea                      providers of disapproval in writing.
                                                responses to increased carbon dioxide                   monitoring services to sectors.
                                                levels and sea temperature vary widely.                 ADDRESSES: Copies of the list of NMFS-                Approved Monitoring Service Providers
                                                Therefore, we do not believe these                      approved sector monitoring service                       NMFS received complete applications
                                                proposed threats act synergistically on                 providers are available at http://                    from five companies interested in
                                                yellowtail damselfish to pose extinction                www.greateratlantic.fisheries.noaa.gov/               providing at-sea monitoring services in
                                                risk that is cause for concern.                         sustainable/species/multispecies/ or by               fishing year 2015; these were the same


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Document Created: 2018-02-16 11:10:57
Document Modified: 2018-02-16 11:10:57
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionNotices
ActionNotice of 90-day petition finding.
ContactJason Rueter, NMFS Southeast Region, 727-824-5312.
FR Citation80 FR 8619 
RIN Number0648-XC56

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