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Proposed Rule2026-20123

General Provisions; Revised List of Birds Protected by the Migratory Bird Treaty Act

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Published
October 1, 2026

Issuing agencies

Interior DepartmentFish and Wildlife Service

Abstract

We, the U.S. Fish and Wildlife Service (Service), propose to revise the List of Birds Protected by the Migratory Bird Treaty Act (MBTA) by both adding and removing species and changing names to conform to accepted use by the scientific community. Reasons for the proposed changes to the list include adding species based on new taxonomy and new evidence of natural occurrence in the United States or U.S. territories, removing species no longer known to occur within the United States or U.S. territories, and changing names to reflect currently accepted taxonomy and nomenclature. The net increase of 25 species (32 added and 7 removed) would bring the total number of species protected by the MBTA to 1,131. We also propose to revise the names of species subject to specific migratory bird permit regulations to reflect currently accepted taxonomy and nomenclature. We are taking this proposed action because an accurate and up-to-date list of species protected by the MBTA is essential for public notification, regulatory, and law-enforcement purposes, and to ensure consistency in the use of common and scientific names across Service regulations.

Full Text

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<title>Federal Register, Volume 91 Issue 189 (Thursday, October 1, 2026)</title>
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[Federal Register Volume 91, Number 189 (Thursday, October 1, 2026)]
[Proposed Rules]
[Pages 62411-62457]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-20123]


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DEPARTMENT OF THE INTERIOR

Fish and Wildlife Service

50 CFR Parts 10 and 21

[Docket No. FWS-HQ-MB-2026-0133; FXMB12320900000-267-FF9M30000]
RIN 1018-BI13


General Provisions; Revised List of Birds Protected by the 
Migratory Bird Treaty Act

AGENCY: Fish and Wildlife Service, Interior.

ACTION: Proposed rule.

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SUMMARY: We, the U.S. Fish and Wildlife Service (Service), propose to 
revise the List of Birds Protected by the Migratory Bird Treaty Act 
(MBTA) by both adding and removing species and changing names to 
conform to accepted use by the scientific community. Reasons for the 
proposed changes to the list include adding species based on new 
taxonomy and new evidence of natural occurrence in the United States or 
U.S. territories, removing species no longer known to occur within the 
United States or U.S. territories, and changing names to reflect 
currently accepted taxonomy and nomenclature. The net increase of 25 
species (32 added and 7 removed) would bring the total number of 
species protected by the MBTA to 1,131. We also propose to revise the 
names of species subject to specific migratory bird permit regulations 
to reflect currently accepted taxonomy and nomenclature. We are taking 
this proposed action because an accurate and up-to-date list of species 
protected by the MBTA is essential for public notification, regulatory, 
and law-enforcement purposes, and to ensure consistency in the use of 
common and scientific names across Service regulations.

DATES: We will accept comments received or postmarked on or before 
November 30, 2026. Comments submitted electronically using the Federal 
eRulemaking Portal (see ADDRESSES, below) must be received by 11:59 
p.m. Eastern Time on the closing date.

ADDRESSES: You may submit comments by one of the following methods: (1) 
Electronically: Go to the Federal eRulemaking Portal: <a href="https://www.regulations.gov">https://www.regulations.gov</a>. In the Search box, enter FWS-HQ-MB-2026-0133, 
which is the docket number for this rulemaking. Then, click on the 
Search button. On the resulting page, in the Search panel on the left 
side of the screen, under the Document Type heading, click on the 
Proposed Rule box to locate this document. You may submit a comment by 
clicking on ``Comment.''
    (2) By hard copy: Submit by U.S. mail or hand-delivery to: Public 
Comments Processing, Attn: FWS-HQ-MB-2026-0133, U.S. Fish and Wildlife 
Service, MS: PRB/3W, 5275 Leesburg Pike, Falls Church, VA 22041-3803.
    We request that you send comments only by the methods described 
above. We will post all comments on <a href="https://www.regulations.gov">https://www.regulations.gov</a>. This 
generally means that we will post any personal information you provide 
us.

FOR FURTHER INFORMATION CONTACT: Eric L. Kershner, Chief, Division of 
Bird Conservation, Permits, and Regulations; Migratory Bird Program; 
U.S. Fish and Wildlife Service; MS:MB; 5275 Leesburg Pike, Falls 
Church, VA 22041-3803; (571) 565-0109. Individuals in the United States 
who are deaf, deafblind, hard of hearing, or have a speech disability 
may dial 711 (TTY, TDD, or TeleBraille) to access telecommunications 
relay services. Individuals outside the United States should use the 
relay services offered within their country to make international calls 
to the point-of-contact in the United States. Please see Docket No. 
FWS-HQ-MB-2026-0133 on <a href="https://www.regulations.gov">https://www.regulations.gov</a> for a document that 
summarizes this proposed rule.

SUPPLEMENTARY INFORMATION:

I. List of Birds Protected by the Migratory Bird Treaty Act (50 CFR 
10.13)

Statutory Authority for Maintaining and Revising the List of Birds 
Protected by the MBTA

    The Service (as delegated by the Secretary of the Interior) has the 
statutory authority and responsibility to implement and enforce the 
MBTA (16 U.S.C. 703-712), the Fish and Wildlife Improvement Act of 1978 
(Pub. L. 95-616; 16 U.S.C. 742l), and the Fish and Wildlife Act of 1956 
(16 U.S.C. 742a-742j, not including 742d-1). The MBTA implements 
conventions (bilateral treaties) between the United States and four 
neighboring countries for the protection of migratory birds, as 
follows:
    (1) Canada: Convention between the United States and Great Britain 
[on behalf of Canada] for the Protection of Migratory Birds, August 16, 
1916, 39 Stat. 1702 (T.S. No. 628), as amended by Protocol between the 
Government of the United States and the Government of Canada Amending 
the 1916 Convention between the United Kingdom and the United States of 
America for the Protection of Migratory Birds, Sen. Treaty Doc. 104-28 
(December 14, 1995);
    (2) Mexico: Convention between the United States and Mexico for the 
Protection of Migratory Birds and Game Mammals, February 7, 1936, 50 
Stat. 1311 (T.S. No. 912), as amended March 10, 1972 (23 U.S.T. 260; 
T.I.A.S. 7302), and by Protocol with Mexico amending Convention for 
Protection of Migratory Birds and Game Mammals, Sen. Treaty Doc. 105-26 
(May 5, 1997);
    (3) Japan: Convention between the Government of the United States 
of America and the Government of Japan for the Protection of Migratory 
Birds and Birds in Danger of Extinction, and Their Environment, March 
4, 1972, 25 U.S.T. 3329 (T.I.A.S. No. 7990); and
    (4) Russia: Convention between the United States of America and the 
Union of Soviet Socialist Republics Concerning the Conservation of 
Migratory Birds and Their Environment, November 19, 1976, 29 U.S.T. 
4647 (T.I.A.S. No. 9073).

[[Page 62412]]

What is the purpose of this proposed rulemaking?

    Our purpose is to inform the public of updates to the list of 
species protected by the MBTA and its implementing regulations. These 
regulations are found in title 50 of the Code of Federal Regulations 
(CFR) at parts 10, 20, 21, and 92. We regulate the taking, possession, 
transportation, sale, purchase, barter, exportation, and importation of 
birds protected by the MBTA. An accurate and up-to-date list of species 
protected by the MBTA is essential for notifying the public and other 
Federal, State, Tribal, and Territorial agencies of which species are 
subject to regulatory protections.

Why is this amendment of the List of Birds Protected by the MBTA 
necessary?

    The amendments we are proposing are needed to:
    (1) Add 13 species based on new distributional records documenting 
their natural occurrence in the United States or U.S. territories since 
2022;
    (2) Add 19 species newly recognized because of recent taxonomic 
changes;
    (3) Remove seven species not known to occur within the boundaries 
of the United States or U.S. territories because of recent taxonomic 
changes;
    (4) Change the common (English) names of 25 species to conform to 
accepted use;
    (5) Change the scientific names of 32 species to conform to 
accepted use;
    (6) Correct the spelling of one species name on the alphabetized 
list; and
    (7) Correct the spelling of one species name on the taxonomic list.
    The List of Birds Protected by the MBTA (50 CFR 10.13) was last 
revised on July 31, 2023 (88 FR 49310). The amendments proposed in this 
rule are necessitated by three published supplements to the 7th (1998) 
edition of the American Ornithologists' Union (AOU, now recognized as 
the American Ornithological Society (AOS)) Checklist of North American 
Birds (AOS 2023, 2024, 2025, and 2026 (in press)) and the 2016, 2023, 
2024, and 2025 publications of the Clements Checklist of Birds of the 
World (Clements et al. 2016, 2023, 2024, and 2025).

What scientific authorities are used to amend the List of Birds 
Protected by the MBTA?

    Although bird names (common and scientific) are relatively stable, 
staying current with standardized use is necessary to avoid confusion 
in communications. In making our determinations, we primarily relied on 
the AOS's Checklist of North American birds (AOU 1998), as amended 
annually (AOS 2023, 2024, 2025, and 2026 (in press)), on matters of 
taxonomy, nomenclature, and the sequence of species and other higher 
taxonomic categories (Orders, Families, Subfamilies) for species that 
occur in North America. The AOS Checklist of North American Birds 
(Checklist), developed by the AOS Committee on Classification and 
Nomenclature, has been the recognized taxonomic authority for North 
American birds since publication of the first edition of the Checklist 
in 1886. The committee compiles the taxonomic foundation for 
ornithology in North America by evaluating and publishing the latest 
scientific developments in the systematics, classification, 
nomenclature, and distribution of North American birds. Thus, the AOS 
Checklist represents the best scientific information available for 
developing the North American component of this List of Birds Protected 
by the MBTA. In keeping with the increasing number of study areas on 
which taxonomy relies, the committee incorporates expertise in 
phylogenetics, genomics, vocalizations, morphology, behavior, and 
geographical distribution, as well as general ornithological knowledge. 
The AOS Checklist contains all bird species that have occurred in North 
America from the Arctic through Panama, including the West Indies and 
the Hawaiian Islands, and includes distributional information for each 
species, which specifies whether the species is known to occur in the 
United States. The committee also keeps and updates a list of species 
known to occur in the United States.
    For the species that occur in the U.S. territories outside the 
geographic area covered by the AOS Checklist, we relied primarily on 
the Clements Checklist of Birds of the World (Clements Checklist) 
(Clements et al. 2007), the Clements Checklist 2016, 2023, 2024, and 
2025 installment of updates and corrections (Clements et al. 2016, 
2023, 2024, and 2025), and other peer-reviewed literature where 
appropriate. The Clements Checklist is a list of all known bird species 
in the world and is maintained and updated annually by the Cornell 
Laboratory of Ornithology (CLO). The CLO relies on different regional 
ornithological authorities to compile the Clements Checklist, using the 
AOS for the western hemisphere. Taxonomy and nomenclature are the 
primary focus of the Clements Checklist. Range descriptions are 
maintained and updated based on the best available information, but do 
not include records of vagrancy.
    Although we primarily rely on the above sources, when informed 
taxonomic opinion is inconsistent or controversial, we evaluate 
available published and unpublished information and come to our own 
conclusion regarding the validity of taxa and whether to include 
taxonomic changes. For example, we include the Purple Swamphen, 
Porphyrio porphyrio, as classified by the AOS, even though the Clements 
Checklist splits this taxon into six species. Distinguishing 
characteristics within the Purple Swamphen clade are widely studied 
across its global range, yet scientific evidence remains inconclusive, 
leaving experts divided on how best to split these taxa. Because this 
taxonomy is complex and subject to ongoing revision, we chose to follow 
the AOS treatment of a single species, Purple Swamphen, Porphyrio 
porphyrio. We also evaluate available information for new species 
documented to occur naturally in the United States or U.S. territories 
and come to our own conclusion regarding whether to add those species 
to the List of Birds Protected by the MBTA.
    A 2025 publication, AviList: a unified global bird checklist 
(Rheindt et al. 2025), introduced a new global bird checklist, known as 
AviList, which has a single taxonomy for birds across the world. The 
scientific authorities cited above, and who are referenced for amending 
the List of Birds Protected by the MBTA, participated in the 
development of AviList. While these authorities may one day align with 
AviList, currently, there are several differences in classification and 
nomenclature, and we decided to consider developing a process to align 
with AviList in subsequent updates. Notably, we include updates at the 
subfamily level, which enables us to track when a family included in 
one of the bilateral treaties is subsumed into another as a subfamily, 
ensuring that species within the family, as originally included in the 
treaty, are appropriately protected under the MBTA.
    For this update, we reviewed 13 species that were added to the AOS 
Checklist based on new natural distribution in the United States or 
U.S. territories (AOS 2023, 2024, 2025, and 2026(in press)). Based on 
the available evidence and criteria we use to identify individual 
species that qualify for protection by the MBTA (see below), we propose 
to add 12 of the 13 species. We elected not to add one of the 13 
species, Eurasian Goshawk, Accipiter gentilis. In 2023, AOS split 
Northern Goshawk,

[[Page 62413]]

Accipiter gentilis, into American Goshawk, Accipiter atricapillus, 
which regularly occurs in the United States, and Eurasian Goshawk, 
Accipiter gentilis (AOS 2023). The distribution statement for Eurasian 
Goshawk includes two extralimital records in the United States from 
Alaska in 2001 (AOS 2023), the details of which are included in a 2015 
Service report (Schwitters 2015). When we reviewed the details of the 
published records, we found insufficient evidence to conclusively 
identify the birds as Eurasian Goshawks and therefore do not propose to 
add this species at this time. We may revisit this decision not to add 
the Eurasian Goshawk in a subsequent update if there is new evidence of 
its natural occurrence in the United States.
    We reconsidered two species that were previously added to the AOS 
Checklist based on new natural distribution in the United States or 
U.S. territories (AOS 2020) and for which we concluded the evidence, at 
the time, did not support proposing to add those species to the List of 
Birds Protected by the MBTA (see July 31, 2023 (88 FR 49310)). We once 
again explored whether to add Graylag Goose, Anser anser, based on new 
information on natural distribution in the United States or U.S. 
territories and found no new evidence since our last update. Therefore, 
at this time, we do not propose adding Graylag Goose, Anser anser, to 
the List of Birds Protected by the MBTA. We received new information 
for documented records of Red-backed Shrike, Lanius collurio, in Alaska 
and concluded that there is sufficient evidence demonstrating that the 
species naturally occurs in the United States, and thus propose to add 
Red-backed Shrike, Lanius collurio, to the List of Birds Protected by 
the MBTA.

What criteria are used to identify individual species protected by the 
MBTA?

    A species qualifies for protection under the MBTA by meeting one or 
more of the following criteria:
    (1) It is individually listed in the Annex to the Japan Convention 
or the Appendix to the Russia Convention.
    (2) It occurs in the United States or U.S. territories as the 
result of natural biological or ecological processes and is currently, 
or was previously listed as, a member of a family protected by the 
Canada or Mexico Conventions or their amendments. A naturally occurring 
species is protected by the MBTA as a member of a protected family, 
even if the species is ecologically nonmigratory (meaning it does not 
exhibit seasonal movements--also known as a resident species). For 
example, the Bushtit (Psaltriparus minimus) is a resident, nonmigratory 
species and is included in 50 CFR 10.13 because it occurs in a family 
(Aegithalidae) that is protected by the bilateral treaty with Canada 
and naturally occurs within the United States or U.S. Territories. Any 
species that is a member of a family protected by the Canada or Mexico 
Conventions but does not occur in the United States or U.S. 
territories, or occurs solely as a result of intentional or 
unintentional human-assisted introduction, does not qualify for the 
MBTA list, unless:
    (a) It was either native to the United States or U.S. territories 
and extant in 1918; or
    (b) It was extirpated after 1918 throughout its range in the United 
States or U.S. territories, and, after such extirpation, it was 
reintroduced in the United States or U.S. territories as part of a 
program carried out by a Federal agency.
    (3) Revised taxonomy results in it being newly split from a species 
that was previously on the list, and the new species occurs in the 
United States or U.S. territories as the result of natural biological 
or ecological processes. If a newly recognized native species is 
considered extinct (following the classification of the AOS or, for 
species not covered by the AOS, the Clements Checklist or peer-reviewed 
literature), that species will still be included if either of the 
following criteria apply:
    (a) The species closely resembles extant species included in the 
list that may be affected by trade or other commercial activities if 
the species is not included; or
    (b) Not including the species may create difficulties implementing 
the MBTA and its underlying conventions.
    (4) New evidence exists for its natural occurrence in the United 
States or U.S. territories resulting from new or natural distributional 
changes and the species belongs to a protected family in the Canada and 
Mexico Conventions. Records must be documented, accepted, and published 
by the AOS committee. For the U.S. Pacific territories that fall 
outside the geographic scope of the AOS and for which there is no 
identified ornithological authority, new evidence of a species' natural 
occurrence will be based on the Clements Checklist and then published 
peer-reviewed literature, in that order. Records and the evidence 
supporting their acceptance by the AOS, Clements Checklist, or peer-
reviewed literature are reviewed independently by the Service before we 
propose adding the species to the list.
    In accordance with the Migratory Bird Treaty Reform Act of 2004 
(Pub. L. 108-447, December 8, 2004, 118 Stat. 2809, 3071-72), we only 
include migratory bird species that are native to the United States or 
U.S. territories, unless a species not currently known to be native is 
specifically listed in the Japan or Russia Conventions, which provide 
their own mechanisms for mutually adding or removing species designated 
for protection by those Conventions. A native migratory bird species is 
one that occurs as a result of natural biological or ecological 
processes. The list at 50 CFR 10.13 does not include nonnative species 
belonging to families protected by the Canada and Mexico Conventions 
that occur in the United States or U.S. territories solely as a result 
of intentional or unintentional human-assisted introduction(s). An 
amended list of the nonnative bird species that have been introduced by 
humans into the United States or U.S. territories and to which the MBTA 
does not apply was published in the Federal Register on April 16, 2020 
(85 FR 21262), with a correction published on May 3, 2021 (86 FR 
23422).

What species are not protected by the Migratory Bird Treaty Act?

    The MBTA does not apply to:
    (1) Nonnative species introduced into the United States or U.S. 
territories by means of intentional or unintentional human assistance 
that belong to families or groups covered by the Canada or Mexico 
Conventions. Note, though, that native species that are introduced into 
parts of the United States where they are not native are still 
protected under the MBTA regardless of where they occur in the United 
States or U.S. territories.
    (2) Species native or nonnative to the United States or U.S. 
territories that either belong to families or groups not referred to in 
the Canada and Mexico Conventions or are not included by species name 
in the Russia and Japan Conventions. This includes the families 
Tinamidae (tinamous), Megapodiidae (megapodes), Cracidae (chachalacas), 
Odontophoridae (New World quail), Phasianidae (grouse, ptarmigan, and 
turkeys), Pteroclidae (sandgrouse), Heliornithidae (finfoots), 
Burhinidae (thick-knees), Glareolidae (pratincoles), Todidae (todies), 
Psittacidae (parrots), Psittaculidae (Old World parrots), Meliphagidae 
(honeyeaters), Dicruridae (drongos), Monarchidae (monarchs), 
Pycnonotidae (bulbuls), Scotocercidae (bush warblers and allies), 
Zosteropidae (white-eyes), Sturnidae (starlings, except as listed in 
Japanese treaty), Ploceidae (weavers), Estrildidae (estrildid finches), 
and Passeridae (Old World sparrows, including house or English 
sparrow), as well as numerous

[[Page 62414]]

other families not represented in the United States or U.S. 
territories.

How do the changes affect the List of Birds Protected by the MBTA?

    Taxonomic changes were made at the family and subfamily levels by 
the AOS since our 2023 publication of the list (88 FR 49310; July 31, 
2023). These changes affect the taxonomic order of species on this 
list. Specifically, new subfamilies were created. Within the family 
Charadriidae, a new subfamily, Pluvialinae, was created. The Golden-
Plovers were moved to Pluvialinae, and Northern Lapwing was moved from 
Vanellinae to Charadriinae, and Vanellinae is deleted. Within the 
family Ardeidae, three new subfamilies were created: the Bare-Throated 
Tiger-Heron was moved to Tigriornithinae, Least Bittern and Yellow 
Bittern were moved to Botaurinae, and the herons and egrets were moved 
to Ardeinae. Within the family Columbidae, two new subfamilies were 
created: the ground doves were moved to Claravinae, and the quail-
doves, White-tipped Dove, White-winged Dove, Zenaida Dove, and Mourning 
Dove were moved to Columbinae. Within the family Laridae, two new 
subfamilies were created: the noddies were moved to Anoinae, and the 
white-terns were moved to Gyginae. The families Spindalidae and 
Nesospingidae were merged into Phaenicophilidae, and species formerly 
placed in Nesospingidae and Spindalidae were moved to the new subfamily 
Spindalinae.
    The proposed amendments (additions, removals, and name changes) 
would affect a total of 88 species and would result in a net addition 
of 25 species to the List of Birds Protected by the MBTA, increasing 
the number of species on the list from 1,106 to 1,131. Nineteen species 
that we would add to the list are new species that have been recognized 
as a result of a taxonomic split, occur in the United States or U.S. 
territories, and were previously covered under the MBTA as members of 
listed species (conspecific). These proposed amendments can be 
logically arranged in the following five categories:
    (1) Add 13 species based on review and acceptance by the AOS (since 
2022), or by other appropriate ornithological authorities, and the 
Service of new distributional records documenting their occurrence in 
the United States or U.S. territories. These species belong to families 
covered by at least one of the two international conventions that 
designate families for protection. For each species, we list the State 
or U.S. territory in which it has been recorded, plus the relevant 
publication:
    Bat Falcon, Falco rufigularis--Texas (AOS 2023);
    Rufous-tailed Rock-thrush, Monticola saxatilis--Alaska (AOS 2023);
    Western Marsh Harrier, Circus aeruginosus--Maine and New Jersey 
(AOS 2024);
    Icterine Warbler, Hippolais icterina--Alaska (AOS 2024);
    Ainley's Storm-Petrel, Hydrobates cheimomnestes--California and 
Hawaii (AOS 2025);
    Blue-black Grassquit, Volatinia jacarina--Arizona (AOS 2025);
    Eurasian Sparrowhawk, Accipiter nisus--Alaska (AOS 2025);
    Gray Gull, Leucophaeus modestus--Florida and Alabama (AOS 2025);
    Southern Lapwing, Vanellus chilensis--Michigan, Texas, Florida, and 
Maryland (AOS 2025);
    Yellow-headed Caracara, Milvago chimachima--Florida and Texas (AOS 
2025);
    Hen Harrier, Circus cyaneus--Alaska (AOS 2026, in press);
    Oriental Honey-buzzard, Pernis ptilorhynchus--(AOS 2026, in press);
    Red-backed Shrike, Lanius collurio--Alaska (AOS 2020).
    (2) Add 19 species because of recent taxonomic changes in which 
taxa formerly treated as conspecific have been determined to be 
distinct species (i.e., a taxonomic split). Given that each of these 
species was formerly treated as conspecific with a listed species, 
these additions would not change the protective status of any of these 
taxa, only the names by which they are known. In each case, we 
reference the AOS or relevant publication supporting the change:
    Puerto Rican Euphonia, Chlorophonia sclateri--formerly considered 
conspecific with Antillean Euphonia, Chlorophonia musica (AOS 2023);
    Siberian House-Martin, Delichon lagopodum--formerly considered 
conspecific with Common House-Martin, Delichon urbicum (AOS 2023);
    Scopoli's Shearwater, Calonectris diomedea--formerly considered 
conspecific with Cory's Shearwater, Calonectris diomedea (AOS 2024);
    Cocos Booby, Sula brewsteri--formerly considered conspecific with 
Brown Booby, Sula leucogaster (AOS 2024);
    Eastern Cattle-Egret, Ardea coromanda--formerly considered 
conspecific with Cattle Egret, Ardea ibis (AOS 2024);
    American Barn Owl, Tyto furcata--formerly considered conspecific 
with Barn Owl, Tyto alba (AOS 2024);
    Siberian Pipit, Anthus japonicus--formerly considered conspecific 
with American Pipit, Anthus rubescens (AOS 2024);
    Western Warbling-Vireo, Vireo swainsoni--formerly considered 
conspecific with Warbling Vireo, Vireo gilvus (AOS 2025);
    Vega Gull, Larus vegae--formerly considered conspecific with 
Herring Gull, Larus argentatus (AOS 2025);
    American Herring Gull, Larus smithsonianus--formerly considered 
conspecific with Herring Gull, Larus argentatus (AOS 2025);
    Blue-billed White-Tern, Gygis candida--formerly considered 
conspecific with White Tern, Gygis alba, (AOS 2025);
    Little White-Tern, Gygis microrhyncha--formerly considered 
conspecific with White Tern, Gygis alba, (AOS 2025);
    Hudsonian Whimbrel, Numenius hudsonicus--formerly considered 
conspecific with Whimbrel, Numenius phaeopus, (AOS 2026, in press);
    Prairie Willet, Tringa inornata--formerly considered conspecific 
with Willet, Tringa semipalmata, (AOS 2026, in press);
    American Egret, Ardea egretta--formerly considered conspecific with 
Great Egret, Ardea alba, (AOS 2026, in press);
    Western Marsh-Wren, Cistothorus paludicola--formerly considered 
conspecific with Marsh Wren, Cistothorus palustris, (AOS 2026, in 
press);
    Eastern Red-legged Thrush, Turdus ardosiaceus--formerly considered 
conspecific with Red-legged Thrush, Turdus plumbeus, (AOS 2026, in 
press);
    Mangrove Warbler, Setophaga petechia--formerly considered 
conspecific with Yellow Warbler, Setophaga petechia, (AOS 2026, in 
press); and
    Desertas Petrel, Pterodroma deserta--formerly considered 
conspecific with Fea's Petrel Pterodroma feae, (AOS 2026, in press).
    (3) Remove seven species based on revised taxonomic treatments, 
either because a species is taxonomically merged with another species, 
either on or off the list; a species previously on the list is 
taxonomically split into multiple species and the new species is not 
known to occur within the United States or U.S. territories; or the 
species is considered extinct (following the classification of the AOS 
or, for species not covered by the AOS, the Clements Checklist or peer-
reviewed literature) unless any of the following criteria apply: It is 
protected under the Endangered Species Act of 1973, as amended (ESA; 16 
U.S.C. 1531 et seq.), or the Convention on International

[[Page 62415]]

Trade in Endangered Species of Wild Fauna and Flora (CITES; 27 U.S.T. 
1087); it resembles extant species included in the list that may be 
affected by its removal; or its removal would create difficulties 
implementing the MBTA and its underlying Conventions. In each case, we 
reference the publication supporting these changes:
    Antillean Euphonia, Chlorophonia musica (AOS 2023);
    Cordilleran Flycatcher, Empidonax occidentalis, is combined with 
Western Flycatcher, Empidonax difficilis (AOS 2023);
    Common House-Martin, Delichon urbicum (AOS 2023);
    Barn Owl, Tyto alba (AOS 2024);
    Hoary Redpoll, Acanthis hornemanni, is combined with Redpoll, 
Acanthis flammea (AOS 2024);
    White Tern, Gygis alba (AOS 2025); and
    Fea's Petrel, Pterodroma feae (AOS 2026, in press).
    (4) Revise the common (English) names of 25 species to conform to 
the most recent nomenclatural treatment as described in AOS and 
Clements et al. publications. These revisions do not change the 
protective status of any of these taxa, only the names by which they 
are known. In each case, the update is described in the table, below.
    (5) Revise the scientific names of 32 species to conform to the 
most recent nomenclatural treatment as described in AOS and Clements et 
al. publications. These revisions do not change the protective status 
of any of these taxa, only the names by which they are known. In each 
case, the update is described in the table, below.
    (6) Correct the spelling of one scientific name on the alphabetized 
and taxonomic lists:
    Stejneger's Scoter, Melanitta stejneger, becomes Melanitta 
stejnegeri.

 Table of Proposed Name Changes, as Described in Categories 4, 5, 6, and
                                 7 Above
 [The table is organized following AOS (2026, in press) taxonomic order.
      The relevant AOS or Clements et al. publication is provided.]
------------------------------------------------------------------------
 Publication source and year  Previous common name   Current common name
------------------------------------------------------------------------
AOS 2023....................  Pacific-slope         Western Flycatcher,
                               Flycatcher,           Empidonax
                               Empidonax             difficilis.
                               difficilis.
AOS 2024....................  Audubon's             Sargasso Shearwater,
                               Shearwater,           Puffinus
                               Puffinus              lherminieri.
                               lherminieri.
AOS 2024....................  Intermediate Egret,   Medium Egret, Ardea
                               Ardea intermedia.     intermedia.
AOS 2024....................  Common Redpoll,       Redpoll, Acanthis
                               Acanthis flammea.     flammea.
AOS 2024....................  Black-crowned Night-  Black-crowned Night
                               Heron, Nycticorax     Heron, Nycticorax
                               nycticorax.           nycticorax.
AOS 2024....................  Yellow-crowned Night- Yellow-crowned Night
                               Heron, Nyctanassa     Heron, Nyctanassa
                               violacea.             violacea.
AOS 2024....................  House Wren,           Northern House Wren,
                               Troglodytes aedon.    Troglodytes aedon.
AOS 2025....................  Warbling Vireo,       Eastern Warbling-
                               Vireo gilvus.         Vireo, Vireo
                                                     gilvus.
AOS 2025....................  Eurasian Hoopoe,      Common Hoopoe, Upupa
                               Upupa epops.          epops.
AOS 2025....................  Herring Gull, Larus   European Herring
                               argentatus.           Gull, Larus
                                                     argentatus.
Clements et al. 2023........  Nankeen Night-Heron,  Nankeen Night Heron,
                               Nycticorax            Nycticorax
                               caledonicus.          caledonicus.
Clements et al. 2023........  Japanese Night-       Japanese Night
                               Heron, Gorsachius     Heron, Gorsachius
                               goisagi.              goisagi.
Clements et al. 2023........  Malayan Night-Heron,  Malayan Night Heron,
                               Gorsachius            Gorsachius
                               melanolophus.         melanolophus.
Clements et al. 2023........  Eastern Marsh-        Eastern Marsh
                               Harrier, Circus       Harrier, Circus
                               spilonotus.           spilonotus.
AOS 2026, in press..........  Tufted Flycatcher,    Tawny Tufted
                               Mitrephanes           Flycatcher,
                               phaeocercus.          Mitrephanes
                                                     phaeocercus.
AOS 2026, in press..........  Whimbrel, Numenius    Eurasian Whimbrel,
                               phaeopus.             Numenius phaeopus.
AOS 2026, in press..........  Willet, Tringa        Saltmarsh Willet,
                               semipalmata.          Tringa semipalmata.
AOS 2026, in press..........  Great Egret, Ardea    Great White Egret,
                               alba.                 Ardea alba.
AOS 2026, in press..........  Marsh Wren,           Eastern Marsh-Wren,
                               Cistothorus           Cistothorus
                               palustris.            palustris.
AOS 2026, in press..........  Red-legged Thrush,    Western Red-legged
                               Turdus plumbeus.      Thrush, Turdus
                                                     plumbeus.
AOS 2026, in press..........  Painted Redstart,     Painted Whitestart,
                               Myioborus pictus.     Myioborus pictus.
AOS 2026, in press..........  Slate-throated        Slate-throated
                               Redstart, Myioborus   Whitestart,
                               miniatus.             Myioborus miniatus.
------------------------------------------------------------------------
Publication source and year    Previous scientific   Current scientific
                                       name                  name
------------------------------------------------------------------------
AOS 2023....................  Paint-billed Crake,   Paint-billed Crake,
                               Neocrex erythrops.    Mustelirallus
                                                     erythrops.
AOS 2023....................  Crimson-collared      Crimson-collared
                               Grosbeak,             Grosbeak,
                               Rhodothraupis         Periporphyrus
                               celaeno.              celaeno.
AOS 2024....................  Eurasian Dotterel,    Eurasian Dotterel,
                               Charadrius            Eudromias
                               morinellus.           morinellus.
AOS 2024....................  Greater Sand-Plover,  Greater Sand-Plover,
                               Charadrius            Anarhynchus
                               leschenaultii.        leschenaultii.
AOS 2024....................  Wilson's Plover,      Wilson's Plover,
                               Charadrius wilsonia.  Anarhynchus
                                                     wilsonia.
AOS 2024....................  Collared Plover,      Collared Plover,
                               Charadrius collaris.  Anarhynchus
                                                     collaris.
AOS 2024....................  Mountain Plover,      Mountain Plover,
                               Charadrius montanus.  Anarhynchus
                                                     montanus.
AOS 2024....................  Snowy Plover,         Snowy Plover,
                               Charadrius nivosus.   Anarhynchus
                                                     nivosus.
AOS 2024....................  Brown Jay,            Brown Jay,
                               Psilorhinus morio.    Cyanocorax morio.
AOS 2024....................  Cory's Shearwater,    Cory's Shearwater,
                               Calonectris           Calonectris
                               diomedea.             borealis.
AOS 2024....................  Least Bittern,        Least Bittern,
                               Ixobrychus exilis.    Botaurus exilis.
AOS 2024....................  Yellow Bittern,       Yellow Bittern,
                               Ixobrychus sinensis.  Botaurus sinensis.
AOS 2025....................  Little Ringed         Little Ringed
                               Plover, Charadrius    Plover, Thinornis
                               dubius.               dubius.
AOS 2025....................  Chinese Sparrowhawk,  Chinese Sparrowhawk,
                               Accipiter soloensis.  Tachyspiza
                                                     soloensis.
AOS 2025....................  Cooper's Hawk,        Cooper's Hawk, Astur
                               Accipiter cooperii.   cooperii.
AOS 2025....................  Eurasian Jackdaw,     Eurasian Jackdaw,
                               Corvus monedula.      Coloeus monedula.
AOS 2025....................  Lesser Whitethroat,   Lesser Whitethroat,
                               Sylvia curruca.       Curruca curruca.
AOS 2025....................  Bluethroat,           Bluethroat, Luscinia
                               Cyanecula svecica.    svecica.
AOS 2025....................  Fan-tailed Warbler,   Fan-tailed Warbler,
                               Basileuterus          Euthlypis
                               lachrymosa.           lachrymosa.
AOS 2025....................  Alpine Swift, Apus    Alpine Swift,
                               melba.                Tachymarptis melba.
Clements et al. 2023........  Shy Ground Dove,      Shy Ground Dove,
                               Alopecoenas stairi.   Pampusana stairi.
Clements et al. 2023........  White-throated        White-throated
                               Ground Dove,          Ground Dove,
                               Alopecoenas           Pampusana
                               xanthonurus.          xanthonura.
Clements et al. 2016........  Spotless Crake,       Spotless Crake,
                               Porzana tabuensis.    Zapornia tabuensis.
Clements et al. 2023........  Kentish Plover,       Kentish Plover,
                               Charadrius            Anarhynchus
                               alexandrinus.         alexandrinus.
Clements et al. 2024........  Black Bittern,        Black Bittern,
                               Ixobrychus            Botaurus
                               flavicollis.          flavicollis.
Clements et al. 2024........  Schrenck's Bittern,   Schrenck's Bittern,
                               Ixobrychus            Botaurus
                               eurhythmus.           eurhythmus.

[[Page 62416]]

 
AOS 2026, in press..........  Yellow Warbler,       Yellow Warbler,
                               Setophaga petechia.   Setophaga aestiva.
AOS 2026, in press..........  Pacific Wren,         Pacific Wren, Nannus
                               Troglodytes           pacificus.
                               pacificus.
AOS 2026, in press..........  Winter Wren,          Winter Wren, Nannus
                               Troglodytes           hiemalis.
                               hiemalis.
Correction..................  Stejneger's Scoter,   Stejneger's Scoter,
                               Melanitta stejneger.  Melanitta
                                                     stejnegeri.
------------------------------------------------------------------------
Publication source and year   Previous common and   Current common and
                               scientific name.      scientific name
------------------------------------------------------------------------
AOS 2023, AOS 2025..........  Northern Goshawk,     American Goshawk,
                               Accipiter gentilis.   Astur atricapillus.
AOS 2024....................  Lesser Sand-Plover,   Siberian Sand-
                               Charadrius mongolus.  Plover, Anarhynchus
                                                     mongolus.
AOS 2024....................  Cattle Egret,         Western Cattle-
                               Bubulcus ibis.        Egret, Ardea ibis.
------------------------------------------------------------------------

How is the List of Birds Protected by the MBTA organized?

    The species are listed in two formats to suit the needs of 
different segments of the public: alphabetically in 50 CFR 10.13(c)(1) 
and taxonomically in 50 CFR 10.13(c)(2). In the alphabetical listing, 
species are grouped alphabetically by common name group (e.g., 
Warbler), followed by the species common names in alphabetical order 
within the group, and then the scientific name. This format is most 
useful to members of the lay public. In the taxonomic listing, species 
are listed in phylogenetic sequence by scientific name, with the 
English name following the scientific name. To help clarify species 
relationships, we also list the higher-level taxonomic categories of 
Order, Family, and Subfamily. This format follows the sequence adopted 
by the AOS (1998, 2026) and is most useful to ornithologists and other 
scientists.

II. Revisions to 50 CFR Part 21

    Because we are proposing to revise common and scientific names on 
the List of Birds Protected by the MBTA at 50 CFR 10.13, as described 
above, we also propose to make changes in 50 CFR part 21 where 
appropriate. The proposed changes are purely administrative and do not 
change the underlining meaning or requirements of any regulations in 
part 21. The following changes are proposed:
    (1) Under 50 CFR 21.82 (Falconry standards and falconry 
permitting), we propose to change goshawk and northern goshawk to 
American goshawk. Where the scientific name is provided, we propose 
changing Accipiter gentilis to Astur atricapillus.
    (2) Under 50 CFR 21.177 (Control order for invasive migratory birds 
in Hawaii), we propose revising the names for cattle egret and barn 
owl. The ibis group of cattle egret was introduced to the Hawaiian 
islands in 1959 (AOU 1998). Similarly, the barn owl was introduced to 
the Hawaiian islands in 1958 (AOU 1998). Therefore, throughout 50 CFR 
21.177, we propose changing cattle egret and barn owl to western 
cattle-egret and American barn owl, respectively. We also propose 
revising the scientific names to Ardea ibis and Tyto furcata for 
western cattle-egret and American barn owl, respectively.

III. Required Determinations

Regulatory Planning and Review (Executive Orders 12866 and 13563)

    Executive Order (E.O.) 12866 provides that the Office of 
Information and Regulatory Affairs (OIRA) in the Office of Management 
and Budget will review all significant rules. OIRA has determined that 
this rule is not significant.
    E.O. 13563 reaffirms the principles of E.O. 12866 while calling for 
improvements in the Nation's regulatory system to promote 
predictability, to reduce uncertainty, and to use the best, most 
innovative, and least burdensome tools for achieving regulatory ends. 
E.O. 13563 directs agencies to consider regulatory approaches that 
reduce burdens and maintain flexibility and freedom of choice for the 
public where these approaches are relevant, feasible, and consistent 
with regulatory objectives. E.O. 13563 emphasizes further that 
regulations must be based on the best available science and that the 
rulemaking process must allow for public participation and an open 
exchange of ideas. We have developed these proposed revisions and 
additions to the CFR in a manner consistent with these requirements.

Regulatory Flexibility Act (5 U.S.C. 601 et seq.)

    Under the Regulatory Flexibility Act (5 U.S.C. 601 et seq., as 
amended by the Small Business Regulatory Enforcement Fairness Act 
(SBREFA) of 1996 (5 U.S.C. 804(2)), whenever an agency is required to 
publish a notice of rulemaking for any proposed or final rule, it must 
prepare and make available for public comment a regulatory flexibility 
analysis that describes the effect of the rule on small entities (i.e., 
small businesses, small organizations, and small government 
jurisdictions). However, no regulatory flexibility analysis is required 
if the head of an agency certifies the rule does not have a significant 
economic impact on a substantial number of small entities.
    SBREFA amended the Regulatory Flexibility Act to require Federal 
agencies to provide the statement of the factual basis for certifying 
that a rule will not have a significant economic impact on a 
substantial number of small entities. We have examined this rule's 
potential effects on small entities as required by the Regulatory 
Flexibility Act and have determined that this action will not have a 
significant economic impact on a substantial number of small entities. 
This rule is an administrative action to update the list of migratory 
bird species protected under the Conventions. Because of the 
administrative nature of this rulemaking, the rule will have no known 
economic impacts on small entities. Consequently, we certify that this 
rule will not have a significant economic impact on a substantial 
number of small entities; therefore, a regulatory flexibility analysis 
is not required.

Unfunded Mandates Reform Act

    In accordance with the Unfunded Mandates Reform Act (2 U.S.C. 1501 
et seq.), we have determined the following:
    a. This rule does not ``significantly or uniquely'' affect small 
governments. A small government agency plan is not required. This rule 
is an administrative action to update the list of migratory bird 
species protected under the

[[Page 62417]]

Conventions; it does not affect small government activities in any 
significant way.
    b. This rule does not produce a federal mandate of $100 million or 
greater in any year; i.e., it is not a ``significant regulatory 
action'' under the Unfunded Mandates Reform Act.

Takings

    In accordance with E.O. 12630, this rule does not have significant 
takings implications. This rule does not contain a provision for the 
taking of private property. Therefore, a takings-implication assessment 
is not required.

Federalism

    This rule does not have sufficient Federalism effects to warrant 
preparation of a federalism summary impact statement under E.O. 13132. 
It does not interfere with the States' ability to manage themselves or 
their funds. No significant economic impacts are expected to result 
from updating the list of migratory bird species protected by the MBTA.

Civil Justice Reform

    In accordance with E.O. 12988, the Office of the Solicitor has 
determined that this rule does not unduly burden the judicial system 
and meets the requirements of sections 3(a) and 3(b)(2) of the Order.

Paperwork Reduction Act

    This rule does not contain information collection requirements, and 
a submission to the Office of Management and Budget (OMB) under the 
Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.) is not 
required. We may not conduct or sponsor, and you are not required to 
respond to, a collection of information unless it displays a currently 
valid OMB control number.

National Environmental Policy Act (NEPA)

    We have analyzed this rule in accordance with the National 
Environmental Policy Act (NEPA; 42 U.S.C. 4321 et seq.) and Department 
of Interior (DOI) regulations at 43 CFR part 46. We find that the 
action fits within a categorical exclusion listed in 43 CFR 46.210, 
specifically: (i) Policies, directives, regulations, and guidelines: 
that are of an administrative, financial, legal, technical, or 
procedural nature; or whose environmental effects are too broad, 
speculative, or conjectural to lend themselves to meaningful analysis 
and will later be subject to the NEPA process, either collectively or 
case-by-case. We have assessed whether any of the extraordinary 
circumstances listed in 43 CFR 46.215 apply and concluded that none are 
relevant to this proposed action and thus do not apply because it is an 
administrative action that would have no impacts on the human or 
natural environment.

Endangered Species Act (ESA)

    Of the species on the List of Birds Protected by the Migratory Bird 
Treaty Act, 86 are also listed as endangered or threatened species, 
subspecies, or distinct population segments under section 4 of the ESA 
of 1973, as amended (16 U.S.C. 1531 et seq.). No legal complications 
arise from the dual listing as the two lists are developed under 
separate authorities for different purposes. Because this rule is 
strictly administrative in nature, it has no effect on endangered or 
threatened species or their designated critical habitats. Thus, it does 
not require consultation under section 7 of the ESA.

Government-to-Government Relationship With Tribes

    In accordance with the President's memorandum of April 29, 1994 
(``Government-to-Government Relations With Native American Tribal 
Governments;'' 59 FR 22951, May 4, 1994), E.O. 13175 (``Consultation 
and Coordination with Indian Tribal Governments''), the President's 
memorandum of November 30, 2022 (``Uniform Standards for Tribal 
Consultation;'' 87 FR 74479, December 5, 2022), and the Department of 
the Interior's manual at 512 DM 2, we readily acknowledge our 
responsibility to communicate meaningfully with federally recognized 
Tribes and Alaska Native Corporations on a government-to-government 
basis. In accordance with S.O. 3206 of June 5, 1997 (``American Indian 
Tribal Rights, Federal-Tribal Trust Responsibilities, and the 
Endangered Species Act''), we readily acknowledge our responsibilities 
to work directly with Tribes in developing programs for healthy 
ecosystems, to acknowledge that Tribal lands are not subject to the 
same controls as Federal public lands, to remain sensitive to Indian 
culture, and to make information available to Tribes.

Energy Supply, Distribution, or Use (Executive Order 13211)

    On May 18, 2001, the President issued E.O. 13211 addressing 
regulations that significantly affect energy supply, distribution, or 
use. E.O. 13211 requires agencies to prepare Statements of Energy 
Effects when undertaking certain actions. Because this rule is an 
administrative action to update the list of migratory bird species 
protected under the Conventions, it is not a significant regulatory 
action under E.O. 12866, and it does not significantly affect energy 
supplies, distribution, or use. Therefore, this action is not a 
significant energy action, and no Statement of Energy Effects is 
required.

Clarity of the Proposed Rule

    We are required by E.O.s 12866 and 12988 and by the Presidential 
memorandum of June 1, 1998, to write all rules in plain language. This 
means that each rule we publish must:
    (1) Be logically organized;
    (2) Use the active voice to address readers directly;
    (3) Use clear language rather than jargon;
    (4) Be divided into short sections and sentences; and
    (5) Use lists and tables wherever possible.
    If you believe that we have not met these requirements, send us 
comments by one of the methods listed in ADDRESSES. To better help us 
revise the rule, your comments should be as specific as possible. For 
example, you should tell us the numbers of the sections or paragraphs 
that you believe are unclearly written, identify any sections or 
sentences that you believe are too long, and identify the sections 
where you believe lists or tables would be useful.

References Cited

    A complete list of all references cited is available on <a href="https://www.regulations.gov">https://www.regulations.gov</a> under Docket No. FWS-HQ-MB-2026-0133, and upon 
request (see FOR FURTHER INFORMATION CONTACT, above).

List of Subjects

50 CFR Part 10

    Exports, Fish, Imports, Law enforcement, Plants, Transportation, 
Wildlife.

50 CFR Part 21

    Exports, Hunting, Imports, Reporting and recordkeeping 
requirements, Transportation, Wildlife.

Regulation Promulgation

    For the reasons discussed in the preamble, we propose to amend 
title 50, chapter I, subchapter B of the Code of Federal Regulations, 
as follows:

PART 10--GENERAL PROVISIONS

0
1. The authority citation for part 10 continues to read as follows:

    Authority:  16 U.S.C. 668a-d, 703-712, 742a-j-l, 1361-1384, 
1401-1407, 1531-1543, 3371-3378; 18 U.S.C. 42; 19 U.S.C. 1202.


[[Page 62418]]


0
2. Amend Sec.  10.13 by revising the section heading and paragraph (c) 
to read as follows:


Sec.  10.13  List of Birds Protected by the Migratory Bird Treaty Act.

* * * * *
    (c) What species are protected by the Migratory Bird Treaty Act? 
Species protected as migratory birds are listed in two formats to suit 
the varying needs of the user: Alphabetically in paragraph (c)(1) of 
this section and taxonomically in paragraph (c)(2) of this section. 
Taxonomy and nomenclature generally follow the 7th edition of the 
American Ornithologists' Union's (AOU, now recognized as American 
Ornithological Society (AOS)) Checklist of North American birds (1998, 
as amended through 2025). For species not treated by the AOS Checklist, 
we generally follow Clements Checklist of Birds of the World (Clements 
et al. 2007, as updated through 2025).
    (1) Alphabetical listing. The table lists species alphabetically by 
common (English) group names, with the scientific name of each species 
following the common name.

Table 1 to Paragraph (c)--Alphabetical Listing of Birds Protected by the
                        Migratory Bird Treaty Act
------------------------------------------------------------------------
                                    Species common    Species scientific
        Common name group                name                name
------------------------------------------------------------------------
Accentor........................  Siberian Accentor.  Prunella
                                                       montanella.
[revaps]Akeke[revaps]e..........  [revaps]Akeke[reva  Loxops
                                   ps]e.               caeruleirostris.
[revaps]Akepa...................  Hawaii              Loxops coccineus.
                                   [revaps]Akepa.
                                  Maui [revaps]Akepa  Loxops ochraceus.
                                  O[revaps]ahu        Loxops
                                   [revaps]Akepa.      wolstenholmei.
[revaps]Akialoa.................  Kauai               Akialoa
                                   [revaps]Akialoa.    stejnegeri.
                                  Maui Nui            Akialoa
                                   [revaps]Akialoa.    lanaiensis.
                                  O[revaps]ahu        Akialoa ellisiana.
                                   [revaps]Akialoa.
[revaps]Akiapola[revaps]au......  [revaps]Akiapola[r  Hemignathus
                                   evaps]au.           wilsoni.
[revaps]Akikiki.................  [revaps]Akikiki...  Oreomystis bairdi.
[revaps]Akohekohe...............  [revaps]Akohekohe.  Palmeria dolei.
[revaps]Alauahio................  Maui                Paroreomyza
                                   [revaps]Alauahio.   montana.
                                  O[revaps]ahu        Paroreomyza
                                   [revaps]Alauahio.   maculata.
Albatross.......................  Black-browed        Thalassarche
                                   Albatross.          melanophris.
                                  Black-footed        Phoebastria
                                   Albatross.          nigripes.
                                  Chatham Albatross.  Thalassarche
                                                       eremita.
                                  Laysan Albatross..  Phoebastria
                                                       immutabilis.
                                  Light-mantled       Phoebetria
                                   Albatross.          palpebrata.
                                  Salvin's Albatross  Thalassarche
                                                       salvini.
                                  Short-tailed        Phoebastria
                                   Albatross.          albatrus.
                                  Wandering           Diomedea exulans.
                                   Albatross.
                                  White-capped        Thalassarche
                                   Albatross.          cauta.
                                  Yellow-nosed        Thalassarche
                                   Albatross.          chlororhynchos.
[revaps]Amakihi.................  Hawaii              Chlorodrepanis
                                   [revaps]Amakihi.    virens.
                                  Kaua[revaps]i       Chlorodrepanis
                                   [revaps]Amakihi.    stejnegeri.
                                  O[revaps]ahu        Chlorodrepanis
                                   [revaps]Amakihi.    flava.
Anhinga.........................  Anhinga...........  Anhinga anhinga.
Ani.............................  Groove-billed Ani.  Crotophaga
                                                       sulcirostris.
                                  Smooth-billed Ani.  Crotophaga ani.
[revaps]Anianiau................  [revaps]Anianiau..  Magumma parva.
[revaps]Apapane.................  [revaps]Apapane...  Himatione
                                                       sanguinea.
Auklet..........................  Cassin's Auklet...  Ptychoramphus
                                                       aleuticus.
                                  Crested Auklet....  Aethia
                                                       cristatella.
                                  Least Auklet......  Aethia pusilla.
                                  Parakeet Auklet...  Aethia psittacula.
                                  Rhinoceros Auklet.  Cerorhinca
                                                       monocerata.
                                  Whiskered Auklet..  Aethia pygmaea.
Avocet..........................  American Avocet...  Recurvirostra
                                                       americana.
Bananaquit......................  Bananaquit........  Coereba flaveola.
Bean-Goose......................  Taiga Bean-Goose..  Anser fabalis.
                                  Tundra Bean-Goose.  Anser
                                                       serrirostris.
Beardless-Tyrannulet............  Northern Beardless- Camptostoma
                                   Tyrannulet.         imberbe.
Becard..........................  Gray-collared       Pachyramphus
                                   Becard.             major.
                                  Rose-throated       Pachyramphus
                                   Becard.             aglaiae.
Bittern.........................  American Bittern..  Botaurus
                                                       lentiginosus.
                                  Black Bittern.....  Botaurus
                                                       flavicollis.
                                  Least Bittern.....  Botaurus exilis.
                                  Schrenck's Bittern  Botaurus
                                                       eurhythmus.
                                  Yellow Bittern....  Botaurus sinensis.
Blackbird.......................  Brewer's Blackbird  Euphagus
                                                       cyanocephalus.
                                  Red-winged          Agelaius
                                   Blackbird.          phoeniceus.
                                  Rusty Blackbird...  Euphagus
                                                       carolinus.
                                  Tawny-shouldered    Agelaius
                                   Blackbird.          humeralis.
                                  Tricolored          Agelaius tricolor.
                                   Blackbird.
                                  Yellow-headed       Xanthocephalus
                                   Blackbird.          xanthocephalus.
                                  Yellow-shouldered   Agelaius
                                   Blackbird.          xanthomus.
Bluebird........................  Eastern Bluebird..  Sialia sialis.
                                  Mountain Bluebird.  Sialia
                                                       currucoides.
                                  Western Bluebird..  Sialia mexicana.
Bluetail........................  Red-flanked         Tarsiger cyanurus.
                                   Bluetail.

[[Page 62419]]

 
Bluethroat......................  Bluethroat........  Luscinia svecica.
Bobolink........................  Bobolink..........  Dolichonyx
                                                       oryzivorus.
Boobook.........................  Northern Boobook..  Ninox japonica.
Booby...........................  Abbott's Booby....  Papasula abbotti.
                                  Blue-footed Booby.  Sula nebouxii.
                                  Brown Booby.......  Sula leucogaster.
                                  Cocos Booby.......  Sula brewsteri.
                                  Masked Booby......  Sula dactylatra.
                                  Nazca Booby.......  Sula granti.
                                  Red-footed Booby..  Sula sula.
Brambling.......................  Brambling.........  Fringilla
                                                       montifringilla.
Brant...........................  Brant.............  Branta bernicla.
Bufflehead......................  Bufflehead........  Bucephala albeola.
Bullfinch.......................  Eurasian Bullfinch  Pyrrhula pyrrhula.
                                  Puerto Rican        Melopyrrha
                                   Bullfinch.          portoricensis.
Bunting.........................  Blue Bunting......  Cyanocompsa
                                                       parellina.
                                  Gray Bunting......  Emberiza
                                                       variabilis.
                                  Indigo Bunting....  Passerina cyanea.
                                  Lark Bunting......  Calamospiza
                                                       melanocorys.
                                  Lazuli Bunting....  Passerina amoena.
                                  Little Bunting....  Emberiza pusilla.
                                  McKay's Bunting...  Plectrophenax
                                                       hyperboreus.
                                  Painted Bunting...  Passerina ciris.
                                  Pallas's Bunting..  Emberiza pallasi.
                                  Pine Bunting......  Emberiza
                                                       leucocephalos.
                                  Reed Bunting......  Emberiza
                                                       schoeniclus.
                                  Rustic Bunting....  Emberiza rustica.
                                  Snow Bunting......  Plectrophenax
                                                       nivalis.
                                  Varied Bunting....  Passerina
                                                       versicolor.
                                  Yellow-breasted     Emberiza aureola.
                                   Bunting.
                                  Yellow-browed       Emberiza
                                   Bunting.            chrysophrys.
                                  Yellow-throated     Emberiza elegans.
                                   Bunting.
Bushtit.........................  Bushtit...........  Psaltriparus
                                                       minimus.
Buzzard.........................  Gray-faced Buzzard  Butastur indicus.
                                  Long-legged         Buteo rufinus.
                                   Buzzard.
Canvasback......................  Canvasback........  Aythya
                                                       valisineria.
Caracara........................  Crested Caracara..  Caracara plancus.
                                  Yellow-headed       Milvago
                                   Caracara.           chimachima.
Cardinal........................  Northern Cardinal.  Cardinalis
                                                       cardinalis.
Carib...........................  Green-throated      Eulampis
                                   Carib.              holosericeus.
                                  Purple-throated     Eulampis
                                   Carib.              jugularis.
Catbird.........................  Black Catbird.....  Melanoptila
                                                       glabrirostris.
                                  Gray Catbird......  Dumetella
                                                       carolinensis.
Cattle-Egret....................  Eastern Cattle-     Ardea coromanda.
                                   Egret.
                                  Western Cattle-     Ardea ibis.
                                   Egret.
Chaffinch.......................  Common Chaffinch..  Fringilla coelebs.
Chat............................  Yellow-breasted     Icteria virens.
                                   Chat.
Chickadee.......................  Black-capped        Poecile
                                   Chickadee.          atricapillus.
                                  Boreal Chickadee..  Poecile
                                                       hudsonicus.
                                  Carolina Chickadee  Poecile
                                                       carolinensis.
                                  Chestnut-backed     Poecile rufescens.
                                   Chickadee.
                                  Gray-headed         Poecile cinctus.
                                   Chickadee.
                                  Mexican Chickadee.  Poecile sclateri.
                                  Mountain Chickadee  Poecile gambeli.
Chiffchaff......................  Common Chiffchaff.  Phylloscopus
                                                       collybita.
Chuck-will's-widow..............  Chuck-will's-widow  Antrostomus
                                                       carolinensis.
Condor..........................  California Condor.  Gymnogyps
                                                       californianus.
Coot............................  American Coot.....  Fulica americana.
                                  Eurasian Coot.....  Fulica atra.
                                  Hawaiian Coot.....  Fulica alai.
Cormorant.......................  Brandt's Cormorant  Urile
                                                       penicillatus.
                                  Double-crested      Nannopterum
                                   Cormorant.          auritum.
                                  Great Cormorant...  Phalacrocorax
                                                       carbo.
                                  Little Pied         Microcarbo
                                   Cormorant.          melanoleucos.
                                  Neotropic           Nannopterum
                                   Cormorant.          brasilianum.
                                  Pelagic Cormorant.  Urile pelagicus.
                                  Red-faced           Urile urile.
                                   Cormorant.
Cowbird.........................  Bronzed Cowbird...  Molothrus aeneus.
                                  Brown-headed        Molothrus ater.
                                   Cowbird.
                                  Shiny Cowbird.....  Molothrus
                                                       bonariensis.
Crake...........................  Corn Crake........  Crex crex.

[[Page 62420]]

 
                                  Paint-billed Crake  Mustelirallus
                                                       erythrops.
                                  Spotless Crake....  Zapornia
                                                       tabuensis.
                                  Yellow-breasted     Hapalocrex
                                   Crake.              flaviventer.
Crane...........................  Common Crane......  Grus grus.
                                  Hooded Crane......  Grus monacha.
                                  Sandhill Crane....  Antigone
                                                       canadensis.
                                  Whooping Crane....  Grus americana.
Creeper.........................  Brown Creeper.....  Certhia americana.
                                  Hawaii Creeper....  Loxops mana.
Crossbill.......................  Cassia Crossbill..  Loxia sinesciuris.
                                  Red Crossbill.....  Loxia curvirostra.
                                  White-winged        Loxia leucoptera.
                                   Crossbill.
Crow............................  American Crow.....  Corvus
                                                       brachyrhynchos.
                                  Fish Crow.........  Corvus ossifragus.
                                  Hawaiian Crow.....  Corvus
                                                       hawaiiensis.
                                  Mariana Crow......  Corvus kubaryi.
                                  Tamaulipas Crow...  Corvus imparatus.
                                  White-necked Crow.  Corvus
                                                       leucognaphalus.
Cuckoo..........................  Black-billed        Coccyzus
                                   Cuckoo.             erythropthalmus.
                                  Chestnut-winged     Clamator
                                   Cuckoo.             coromandus.
                                  Common Cuckoo.....  Cuculus canorus.
                                  Dark-billed Cuckoo  Coccyzus
                                                       melacoryphus.
                                  Mangrove Cuckoo...  Coccyzus minor.
                                  Oriental Cuckoo...  Cuculus optatus.
                                  Yellow-billed       Coccyzus
                                   Cuckoo.             americanus.
Curlew..........................  Bristle-thighed     Numenius
                                   Curlew.             tahitiensis.
                                  Eskimo Curlew.....  Numenius borealis.
                                  Eurasian Curlew...  Numenius arquata.
                                  Far Eastern Curlew  Numenius
                                                       madagascariensis.
                                  Little Curlew.....  Numenius minutus.
                                  Long-billed Curlew  Numenius
                                                       americanus.
Dickcissel......................  Dickcissel........  Spiza americana.
Dipper..........................  American Dipper...  Cinclus mexicanus.
Dotterel........................  Eurasian Dotterel.  Eudromias
                                                       morinellus.
Dove............................  Common Ground Dove  Columbina
                                                       passerina.
                                  Inca Dove.........  Columbina inca.
                                  Mourning Dove.....  Zenaida macroura.
                                  Ruddy Ground Dove.  Columbina
                                                       talpacoti.
                                  Shy Ground Dove...  Pampusana stairi.
                                  White-throated      Pampusana
                                   Ground Dove.        xanthonura.
                                  White-tipped Dove.  Leptotila
                                                       verreauxi.
                                  White-winged Dove.  Zenaida asiatica.
                                  Zenaida Dove......  Zenaida aurita.
Dovekie.........................  Dovekie...........  Alle alle.
Dowitcher.......................  Long-billed         Limnodromus
                                   Dowitcher.          scolopaceus.
                                  Short-billed        Limnodromus
                                   Dowitcher.          griseus.
Duck............................  American Black      Anas rubripes.
                                   Duck.
                                  Eastern Spot-       Anas zonorhyncha.
                                   billed Duck.
                                  Falcated Duck.....  Mareca falcata.
                                  Harlequin Duck....  Histrionicus
                                                       histrionicus.
                                  Hawaiian Duck.....  Anas wyvilliana.
                                  Laysan Duck.......  Anas laysanensis.
                                  Long-tailed Duck..  Clangula hyemalis.
                                  Masked Duck.......  Nomonyx dominicus.
                                  Mexican Duck......  Anas diazi.
                                  Mottled Duck......  Anas fulvigula.
                                  Muscovy Duck......  Cairina moschata.
                                  Pacific Black Duck  Anas superciliosa.
                                  Ring-necked Duck..  Aythya collaris.
                                  Ruddy Duck........  Oxyura
                                                       jamaicensis.
                                  Tufted Duck.......  Aythya fuligula.
                                  Wood Duck.........  Aix sponsa.
Dunlin..........................  Dunlin............  Calidris alpina.
Eagle...........................  Bald Eagle........  Haliaeetus
                                                       leucocephalus.
                                  Golden Eagle......  Aquila chrysaetos.
                                  White-tailed Eagle  Haliaeetus
                                                       albicilla.
Egret...........................  American Egret....  Ardea egretta.
                                  Chinese Egret.....  Egretta
                                                       eulophotes.
                                  Great White Egret.  Ardea alba.
                                  Medium Egret......  Ardea intermedia.
                                  Little Egret......  Egretta garzetta.

[[Page 62421]]

 
                                  Reddish Egret.....  Egretta rufescens.
                                  Snowy Egret.......  Egretta thula.
Eider...........................  Common Eider......  Somateria
                                                       mollissima.
                                  King Eider........  Somateria
                                                       spectabilis.
                                  Spectacled Eider..  Somateria
                                                       fischeri.
                                  Steller's Eider...  Polysticta
                                                       stelleri.
Elaenia.........................  Caribbean Elaenia.  Elaenia martinica.
                                  Greenish Elaenia..  Myiopagis
                                                       viridicata.
                                  Small-billed        Elaenia
                                   Elaenia.            parvirostris.
                                  White-crested       Elaenia albiceps.
                                   Elaenia.
Emerald.........................  Puerto Rican        Riccordia
                                   Emerald.            maugaeus.
Euphonia........................  Puerto Rican        Chlorophonia
                                   Euphonia.           sclateri.
Falcon..........................  Amur Falcon.......  Falco amurensis.
                                  Aplomado Falcon...  Falco femoralis.
                                  Bat Falcon........  Falco rufigularis.
                                  Peregrine Falcon..  Falco peregrinus.
                                  Prairie Falcon....  Falco mexicanus.
                                  Red-footed Falcon.  Falco vespertinus.
Fieldfare.......................  Fieldfare.........  Turdus pilaris.
Finch...........................  Cassin's Finch....  Haemorhous
                                                       cassinii.
                                  House Finch.......  Haemorhous
                                                       mexicanus.
                                  Laysan Finch......  Telespiza cantans.
                                  Nihoa Finch.......  Telespiza ultima.
                                  Purple Finch......  Haemorhous
                                                       purpureus.
Flamingo........................  American Flamingo.  Phoenicopterus
                                                       ruber.
Flicker.........................  Gilded Flicker....  Colaptes
                                                       chrysoides.
                                  Northern Flicker..  Colaptes auratus.
Flycatcher......................  Acadian Flycatcher  Empidonax
                                                       virescens.
                                  Alder Flycatcher..  Empidonax alnorum.
                                  Ash-throated        Myiarchus
                                   Flycatcher.         cinerascens.
                                  Asian Brown         Muscicapa
                                   Flycatcher.         dauurica.
                                  Brown-crested       Myiarchus
                                   Flycatcher.         tyrannulus.
                                  Buff-breasted       Empidonax
                                   Flycatcher.         fulvifrons.
                                  Crowned Slaty       Empidonomus
                                   Flycatcher.         aurantioatrocrist
                                                       atus.
                                  Dark-sided          Muscicapa
                                   Flycatcher.         sibirica.
                                  Dusky Flycatcher..  Empidonax
                                                       oberholseri.
                                  Dusky-capped        Myiarchus
                                   Flycatcher.         tuberculifer.
                                  Fork-tailed         Tyrannus savana.
                                   Flycatcher.
                                  Gray Flycatcher...  Empidonax
                                                       wrightii.
                                  Gray-streaked       Muscicapa
                                   Flycatcher.         griseisticta.
                                  Great Crested       Myiarchus
                                   Flycatcher.         crinitus.
                                  Hammond's           Empidonax
                                   Flycatcher.         hammondii.
                                  La Sagra's          Myiarchus sagrae.
                                   Flycatcher.
                                  Least Flycatcher..  Empidonax minimus.
                                  Mugimaki            Ficedula mugimaki.
                                   Flycatcher.
                                  Narcissus           Ficedula
                                   Flycatcher.         narcissina.
                                  Nutting's           Myiarchus
                                   Flycatcher.         nuttingi.
                                  Olive-sided         Contopus cooperi.
                                   Flycatcher.
                                  Pine Flycatcher...  Empidonax affinis.
                                  Piratic Flycatcher  Legatus
                                                       leucophaius.
                                  Puerto Rican        Myiarchus
                                   Flycatcher.         antillarum.
                                  Scissor-tailed      Tyrannus
                                   Flycatcher.         forficatus.
                                  Social Flycatcher.  Myiozetetes
                                                       similis.
                                  Spotted Flycatcher  Muscicapa striata.
                                  Sulphur-bellied     Myiodynastes
                                   Flycatcher.         luteiventris.
                                  Taiga Flycatcher..  Ficedula
                                                       albicilla.
                                  Tawny Tufted        Mitrephanes
                                   Flycatcher.         phaeocercus.
                                  Variegated          Empidonomus
                                   Flycatcher.         varius.
                                  Vermilion           Pyrocephalus
                                   Flycatcher.         rubinus.
                                  Western Flycatcher  Empidonax
                                                       difficilis.
                                  Willow Flycatcher.  Empidonax
                                                       traillii.
                                  Yellow-bellied      Empidonax
                                   Flycatcher.         flaviventris.
Forest-Falcon...................  Collared Forest-    Micrastur
                                   Falcon.             semitorquatus.
Frigatebird.....................  Great Frigatebird.  Fregata minor.
                                  Lesser Frigatebird  Fregata ariel.
                                  Magnificent         Fregata
                                   Frigatebird.        magnificens.
Fruit-Dove......................  Crimson-crowned     Ptilinopus
                                   Fruit-Dove.         porphyraceus.
                                  Many-colored Fruit- Ptilinopus
                                   Dove.               perousii.
                                  Mariana Fruit-Dove  Ptilinopus
                                                       roseicapilla.
Fulmar..........................  Northern Fulmar...  Fulmarus
                                                       glacialis.
Gadwall.........................  Gadwall...........  Mareca strepera.

[[Page 62422]]

 
Gallinule.......................  Azure Gallinule...  Porphyrio
                                                       flavirostris.
                                  Common Gallinule..  Gallinula galeata.
                                  Purple Gallinule..  Porphyrio
                                                       martinicus.
Gannet..........................  Northern Gannet...  Morus bassanus.
Garganey........................  Garganey..........  Spatula
                                                       querquedula.
Giant-Petrel....................  Northern Giant-     Macronectes halli.
                                   Petrel.
Gnatcatcher.....................  Black-capped        Polioptila
                                   Gnatcatcher.        nigriceps.
                                  Black-tailed        Polioptila
                                   Gnatcatcher.        melanura.
                                  Blue-Gray           Polioptila
                                   Gnatcatcher.        caerulea.
                                  California          Polioptila
                                   Gnatcatcher.        californica.
Godwit..........................  Bar-tailed Godwit.  Limosa lapponica.
                                  Black-tailed        Limosa limosa.
                                   Godwit.
                                  Hudsonian Godwit..  Limosa haemastica.
                                  Marbled Godwit....  Limosa fedoa.
Goldeneye.......................  Barrow's Goldeneye  Bucephala
                                                       islandica.
                                  Common Goldeneye..  Bucephala
                                                       clangula.
Golden-Plover...................  American Golden-    Pluvialis
                                   Plover.             dominica.
                                  European Golden-    Pluvialis
                                   Plover.             apricaria.
                                  Pacific Golden-     Pluvialis fulva.
                                   Plover.
Goldfinch.......................  American Goldfinch  Spinus tristis.
                                  Lawrence's          Spinus lawrencei.
                                   Goldfinch.
                                  Lesser Goldfinch..  Spinus psaltria.
Goose...........................  Barnacle Goose....  Branta leucopsis.
                                  Cackling Goose....  Branta hutchinsii.
                                  Canada Goose......  Branta canadensis.
                                  Emperor Goose.....  Anser canagicus.
                                  Greater White-      Anser albifrons.
                                   fronted Goose.
                                  Hawaiian Goose....  Branta
                                                       sandvicensis.
                                  Lesser White-       Anser erythropus.
                                   fronted Goose.
                                  Pink-footed Goose.  Anser
                                                       brachyrhynchus.
                                  Ross's Goose......  Anser rossii.
                                  Snow Goose........  Anser
                                                       caerulescens.
Goshawk.........................  American Goshawk..  Astur
                                                       atricapillus.
Grackle.........................  Boat-tailed         Quiscalus major.
                                   Grackle.
                                  Common Grackle....  Quiscalus
                                                       quiscula.
                                  Greater Antillean   Quiscalus niger.
                                   Grackle.
                                  Great-tailed        Quiscalus
                                   Grackle.            mexicanus.
Grassquit.......................  Black-faced         Melanospiza
                                   Grassquit.          bicolor.
                                  Blue-black          Volatinia
                                   Grassquit.          jacarina.
                                  Yellow-faced        Tiaris olivaceus.
                                   Grassquit.
Grebe...........................  Clark's Grebe.....  Aechmophorus
                                                       clarkii.
                                  Eared Grebe.......  Podiceps
                                                       nigricollis.
                                  Horned Grebe......  Podiceps auritus.
                                  Least Grebe.......  Tachybaptus
                                                       dominicus.
                                  Pied-billed Grebe.  Podilymbus
                                                       podiceps.
                                  Red-necked Grebe..  Podiceps
                                                       grisegena.
                                  Western Grebe.....  Aechmophorus
                                                       occidentalis.
Greenfinch......................  Oriental            Chloris sinica.
                                   Greenfinch.
Greenshank......................  Common Greenshank.  Tringa nebularia.
                                  Nordmann's          Tringa guttifer.
                                   Greenshank.
Grosbeak........................  Black-headed        Pheucticus
                                   Grosbeak.           melanocephalus.
                                  Blue Grosbeak.....  Passerina
                                                       caerulea.
                                  Crimson-collared    Periporphyrus
                                   Grosbeak.           celaeno.
                                  Evening Grosbeak..  Coccothraustes
                                                       vespertinus.
                                  Pine Grosbeak.....  Pinicola
                                                       enucleator.
                                  Rose-breasted       Pheucticus
                                   Grosbeak.           ludovicianus.
                                  Yellow Grosbeak...  Pheucticus
                                                       chrysopeplus.
Guillemot.......................  Black Guillemot...  Cepphus grylle.
                                  Pigeon Guillemot..  Cepphus columba.
Gull............................  American Herring    Larus
                                   Gull.               smithsonianus.
                                  Belcher's Gull....  Larus belcheri.
                                  Black-headed Gull.  Chroicocephalus
                                                       ridibundus.
                                  Black-tailed Gull.  Larus
                                                       crassirostris.
                                  Bonaparte's Gull..  Chroicocephalus
                                                       philadelphia.
                                  California Gull...  Larus
                                                       californicus.
                                  Common Gull.......  Larus canus.
                                  European Herring    Larus argentatus.
                                   Gull.
                                  Franklin's Gull...  Leucophaeus
                                                       pipixcan.
                                  Glaucous Gull.....  Larus hyperboreus.
                                  Glaucous-winged     Larus glaucescens.
                                   Gull.
                                  Gray Gull.........  Leucophaeus
                                                       modestus.

[[Page 62423]]

 
                                  Gray-hooded Gull..  Chroicocephalus
                                                       cirrocephalus.
                                  Great Black-backed  Larus marinus.
                                   Gull.
                                  Heermann's Gull...  Larus heermanni.
                                  Iceland Gull......  Larus glaucoides.
                                  Ivory Gull........  Pagophila eburnea.
                                  Kelp Gull.........  Larus dominicanus.
                                  Laughing Gull.....  Leucophaeus
                                                       atricilla.
                                  Lesser Black-       Larus fuscus.
                                   backed Gull.
                                  Little Gull.......  Hydrocoloeus
                                                       minutus.
                                  Pallas's Gull.....  Ichthyaetus
                                                       ichthyaetus.
                                  Ring-billed Gull..  Larus
                                                       delawarensis.
                                  Ross's Gull.......  Rhodostethia
                                                       rosea.
                                  Sabine's Gull.....  Xema sabini.
                                  Short-billed Gull.  Larus
                                                       brachyrhynchus.
                                  Slaty-backed Gull.  Larus
                                                       schistisagus.
                                  Swallow-tailed      Creagrus furcatus.
                                   Gull.
                                  Vega Gull.........  Larus vegae.
                                  Western Gull......  Larus
                                                       occidentalis.
                                  Yellow-footed Gull  Larus livens.
                                  Yellow-legged Gull  Larus michahellis.
Gyrfalcon.......................  Gyrfalcon.........  Falco rusticolus.
Harrier.........................  Eastern Marsh       Circus spilonotus.
                                   Harrier.
                                  Hen Harrier.......  Circus cyaneus.
                                  Northern Harrier..  Circus hudsonius.
                                  Western Marsh       Circus
                                   Harrier.            aeruginosus.
Hawfinch........................  Hawfinch..........  Coccothraustes
                                                       coccothraustes.
Hawk............................  Broad-winged Hawk.  Buteo platypterus.
                                  Common Black Hawk.  Buteogallus
                                                       anthracinus.
                                  Cooper's Hawk.....  Astur cooperii.
                                  Crane Hawk........  Geranospiza
                                                       caerulescens.
                                  Ferruginous Hawk..  Buteo regalis.
                                  Gray Hawk.........  Buteo plagiatus.
                                  Great Black Hawk..  Buteogallus
                                                       urubitinga.
                                  Harris's Hawk.....  Parabuteo
                                                       unicinctus.
                                  Hawaiian Hawk.....  Buteo solitarius.
                                  Red-shouldered      Buteo lineatus.
                                   Hawk.
                                  Red-tailed Hawk...  Buteo jamaicensis.
                                  Roadside Hawk.....  Rupornis
                                                       magnirostris.
                                  Rough-legged Hawk.  Buteo lagopus.
                                  Sharp-shinned Hawk  Accipiter
                                                       striatus.
                                  Short-tailed Hawk.  Buteo brachyurus.
                                  Swainson's Hawk...  Buteo swainsoni.
                                  White-tailed Hawk.  Geranoaetus
                                                       albicaudatus.
                                  Zone-tailed Hawk..  Buteo albonotatus.
Hawk-Cuckoo.....................  Hodgson's Hawk-     Hierococcyx
                                   Cuckoo.             nisicolor.
Heron...........................  Black-crowned       Nycticorax
                                   Night Heron.        nycticorax.
                                  Gray Heron........  Ardea cinerea.
                                  Great Blue Heron..  Ardea herodias.
                                  Green Heron.......  Butorides
                                                       virescens.
                                  Japanese Night      Gorsachius
                                   Heron.              goisagi.
                                  Little Blue Heron.  Egretta caerulea.
                                  Malayan Night       Gorsachius
                                   Heron.              melanolophus.
                                  Nankeen Night       Nycticorax
                                   Heron.              caledonicus.
                                  Tricolored Heron..  Egretta tricolor.
                                  Yellow-crowned      Nyctanassa
                                   Night Heron.        violacea.
Hobby...........................  Eurasian Hobby....  Falco subbuteo.
Honey-buzzard...................  Oriental Honey-     Pernis
                                   buzzard.            ptilorhynchus.
Honeycreeper....................  Laysan              Himatione
                                   Honeycreeper.       fraithii.
                                  Red-legged          Cyanerpes cyaneus.
                                   Honeycreeper.
Hoopoe..........................  Common Hoopoe.....  Upupa epops.
House-Martin....................  Siberian House-     Delichon
                                   Martin.             lagopodum.
Hummingbird.....................  Allen's             Selasphorus sasin.
                                   Hummingbird.
                                  Anna's Hummingbird  Calypte anna.
                                  Antillean Crested   Orthorhyncus
                                   Hummingbird.        cristatus.
                                  Berylline           Saucerottia
                                   Hummingbird.        beryllina.
                                  Black-chinned       Archilochus
                                   Hummingbird.        alexandri.
                                  Broad-billed        Cynanthus
                                   Hummingbird.        latirostris.
                                  Broad-tailed        Selasphorus
                                   Hummingbird.        platycercus.
                                  Buff-bellied        Amazilia
                                   Hummingbird.        yucatanensis.
                                  Bumblebee           Selasphorus
                                   Hummingbird.        heloisa.
                                  Calliope            Selasphorus
                                   Hummingbird.        calliope.

[[Page 62424]]

 
                                  Cinnamon            Amazilia rutila.
                                   Hummingbird.
                                  Costa's             Calypte costae.
                                   Hummingbird.
                                  Lucifer             Calothorax
                                   Hummingbird.        lucifer.
                                  Rivoli's            Eugenes fulgens.
                                   Hummingbird.
                                  Ruby-throated       Archilochus
                                   Hummingbird.        colubris.
                                  Rufous Hummingbird  Selasphorus rufus.
                                  Vervain             Mellisuga minima.
                                   Hummingbird.
                                  Violet-crowned      Ramosomyia
                                   Hummingbird.        violiceps.
                                  White-eared         Basilinna
                                   Hummingbird.        leucotis.
                                  Xantus's            Basilinna
                                   Hummingbird.        xantusii.
Ibis............................  Glossy Ibis.......  Plegadis
                                                       falcinellus.
                                  Scarlet Ibis......  Eudocimus ruber.
                                  White Ibis........  Eudocimus albus.
                                  White-faced Ibis..  Plegadis chihi.
[revaps]I[revaps]iwi............  [revaps]I[revaps]i  Drepanis coccinea.
                                   wi.
Imperial-Pigeon.................  Pacific Imperial-   Ducula pacifica.
                                   Pigeon.
Jabiru..........................  Jabiru............  Jabiru mycteria.
Jacana..........................  Northern Jacana...  Jacana spinosa.
Jackdaw.........................  Eurasian Jackdaw..  Coloeus monedula.
Jaeger..........................  Long-tailed Jaeger  Stercorarius
                                                       longicaudus.
                                  Parasitic Jaeger..  Stercorarius
                                                       parasiticus.
                                  Pomarine Jaeger...  Stercorarius
                                                       pomarinus.
Jay.............................  Blue Jay..........  Cyanocitta
                                                       cristata.
                                  Brown Jay.........  Cyanocorax morio.
                                  Canada Jay........  Perisoreus
                                                       canadensis.
                                  Green Jay.........  Cyanocorax yncas.
                                  Mexican Jay.......  Aphelocoma
                                                       wollweberi.
                                  Pinyon Jay........  Gymnorhinus
                                                       cyanocephalus.
                                  Steller's Jay.....  Cyanocitta
                                                       stelleri.
Junco...........................  Dark-eyed Junco...  Junco hyemalis.
                                  Yellow-eyed Junco.  Junco phaeonotus.
K[amacr]k[amacr]wahie...........  Kakawahie.........  Paroreomyza
                                                       flammea.
K[amacr]ma[revaps]o.............  Kama[revaps]o.....  Myadestes
                                                       myadestinus.
Kestrel.........................  American Kestrel..  Falco sparverius.
                                  Eurasian Kestrel..  Falco tinnunculus.
Killdeer........................  Killdeer..........  Charadrius
                                                       vociferus.
Kingbird........................  Cassin's Kingbird.  Tyrannus
                                                       vociferans.
                                  Couch's Kingbird..  Tyrannus couchii.
                                  Eastern Kingbird..  Tyrannus tyrannus.
                                  Gray Kingbird.....  Tyrannus
                                                       dominicensis.
                                  Loggerhead          Tyrannus
                                   Kingbird.           caudifasciatus.
                                  Thick-billed        Tyrannus
                                   Kingbird.           crassirostris.
                                  Tropical Kingbird.  Tyrannus
                                                       melancholicus.
                                  Western Kingbird..  Tyrannus
                                                       verticalis.
Kingfisher......................  Amazon Kingfisher.  Chloroceryle
                                                       amazona.
                                  Belted Kingfisher.  Megaceryle alcyon.
                                  Common Kingfisher.  Alcedo atthis.
                                  Green Kingfisher..  Chloroceryle
                                                       americana.
                                  Guam Kingfisher...  Todiramphus
                                                       cinnamominus.
                                  Mariana Kingfisher  Todiramphus
                                                       albicilla.
                                  Pacific Kingfisher  Todiramphus sacer.
                                  Ringed Kingfisher.  Megaceryle
                                                       torquata.
Kinglet.........................  Golden-crowned      Regulus satrapa.
                                   Kinglet.
                                  Ruby-crowned        Corthylio
                                   Kinglet.            calendula.
Kiskadee........................  Great Kiskadee....  Pitangus
                                                       sulphuratus.
Kite............................  Black Kite........  Milvus migrans.
                                  Double-toothed      Harpagus
                                   Kite.               bidentatus.
                                  Hook-billed Kite..  Chondrohierax
                                                       uncinatus.
                                  Mississippi Kite..  Ictinia
                                                       mississippiensis.
                                  Snail Kite........  Rostrhamus
                                                       sociabilis.
                                  Swallow-tailed      Elanoides
                                   Kite.               forficatus.
                                  White-tailed Kite.  Elanus leucurus.
Kittiwake.......................  Black-legged        Rissa tridactyla.
                                   Kittiwake.
                                  Red-legged          Rissa
                                   Kittiwake.          brevirostris.
Knot............................  Great Knot........  Calidris
                                                       tenuirostris.
                                  Red Knot..........  Calidris canutus.
Koel............................  Long-tailed Koel..  Urodynamis
                                                       taitensis.
Lapwing.........................  Northern Lapwing..  Vanellus vanellus.
                                  Southern Lapwing..  Vanellus
                                                       chilensis.
Lark............................  Horned Lark.......  Eremophila
                                                       alpestris.
Limpkin.........................  Limpkin...........  Aramus guarauna.

[[Page 62425]]

 
Lizard-Cuckoo...................  Puerto Rican        Coccyzus
                                   Lizard-Cuckoo.      vieilloti.
Longspur........................  Chestnut-collared   Calcarius ornatus.
                                   Longspur.
                                  Lapland Longspur..  Calcarius
                                                       lapponicus.
                                  Smith's Longspur..  Calcarius pictus.
                                  Thick-billed        Rhynchophanes
                                   Longspur.           mccownii.
Loon............................  Arctic Loon.......  Gavia arctica.
                                  Common Loon.......  Gavia immer.
                                  Pacific Loon......  Gavia pacifica.
                                  Red-throated Loon.  Gavia stellata.
                                  Yellow-billed Loon  Gavia adamsii.
Magpie..........................  Black-billed        Pica hudsonia.
                                   Magpie.
                                  Yellow-billed       Pica nuttalli.
                                   Magpie.
Mallard.........................  Mallard...........  Anas
                                                       platyrhynchos.
Mango...........................  Puerto Rican Mango  Anthracothorax
                                                       aurulentus.
                                  Green Mango.......  Anthracothorax
                                                       viridis.
                                  Green-breasted      Anthracothorax
                                   Mango.              prevostii.
Marsh-Wren......................  Eastern Marsh-Wren  Cistothorus
                                                       palustris.
                                  Western Marsh-Wren  Cistothorus
                                                       paludicola.
Martin..........................  Brown-chested       Progne tapera.
                                   Martin.
                                  Caribbean Martin..  Progne
                                                       dominicensis.
                                  Cuban Martin......  Progne
                                                       cryptoleuca.
                                  Gray-breasted       Progne chalybea.
                                   Martin.
                                  Purple Martin.....  Progne subis.
                                  Southern Martin...  Progne elegans.
Meadowlark......................  Chihuahuan          Sturnella
                                   Meadowlark.         lilianae.
                                  Eastern Meadowlark  Sturnella magna.
                                  Western Meadowlark  Sturnella
                                                       neglecta.
Merganser.......................  Common Merganser..  Mergus merganser.
                                  Hooded Merganser..  Lophodytes
                                                       cucullatus.
                                  Red-breasted        Mergus serrator.
                                   Merganser.
Merlin..........................  Merlin............  Falco columbarius.
Millerbird......................  Millerbird........  Acrocephalus
                                                       familiaris.
Mockingbird.....................  Bahama Mockingbird  Mimus gundlachii.
                                  Blue Mockingbird..  Melanotis
                                                       caerulescens.
                                  Northern            Mimus polyglottos.
                                   Mockingbird.
Moorhen.........................  Eurasian Moorhen..  Gallinula
                                                       chloropus.
Mountain-gem....................  Amethyst-throated   Lampornis
                                   Mountain-gem.       amethystinus.
                                  Blue-throated       Lampornis
                                   Mountain-gem.       clemenciae.
Murre...........................  Common Murre......  Uria aalge.
                                  Thick-billed Murre  Uria lomvia.
Murrelet........................  Ancient Murrelet..  Synthliboramphus
                                                       antiquus.
                                  Craveri's Murrelet  Synthliboramphus
                                                       craveri.
                                  Guadalupe Murrelet  Synthliboramphus
                                                       hypoleucus.
                                  Kittlitz's          Brachyramphus
                                   Murrelet.           brevirostris.
                                  Long-billed         Brachyramphus
                                   Murrelet.           perdix.
                                  Marbled Murrelet..  Brachyramphus
                                                       marmoratus.
                                  Scripps's Murrelet  Synthliboramphus
                                                       scrippsi.
Needletail......................  White-throated      Hirundapus
                                   Needletail.         caudacutus.
Nighthawk.......................  Antillean           Chordeiles
                                   Nighthawk.          gundlachii.
                                  Common Nighthawk..  Chordeiles minor.
                                  Lesser Nighthawk..  Chordeiles
                                                       acutipennis.
Nightingale-Thrush..............  Black-headed        Catharus
                                   Nightingale-        mexicanus.
                                   Thrush.
                                  Orange-billed       Catharus
                                   Nightingale-        aurantiirostris.
                                   Thrush.
Nightjar........................  Buff-collared       Antrostomus
                                   Nightjar.           ridgwayi.
                                  Gray Nightjar.....  Caprimulgus
                                                       jotaka.
                                  Puerto Rican        Antrostomus
                                   Nightjar.           noctitherus.
                                  White-tailed        Hydropsalis
                                   Nightjar.           cayennensis.
Noddy...........................  Black Noddy.......  Anous minutus.
                                  Blue-gray Noddy...  Anous ceruleus.
                                  Brown Noddy.......  Anous stolidus.
Nukupu[revaps]u.................  Kauai               Hemignathus
                                   Nukupu[revaps]u.    hanapepe.
                                  Maui                Hemignathus
                                   Nukupu[revaps]u.    affinis.
                                  O[revaps]ahu        Hemignathus
                                   Nukupu[revaps]u.    lucidus.
Nutcracker......................  Clark's Nutcracker  Nucifraga
                                                       columbiana.
Nuthatch........................  Brown-headed        Sitta pusilla.
                                   Nuthatch.
                                  Pygmy Nuthatch....  Sitta pygmaea.
                                  Red-breasted        Sitta canadensis.
                                   Nuthatch.
                                  White-breasted      Sitta
                                   Nuthatch.           carolinensis.
Oloma[revaps]o..................  Oloma[revaps]o....  Myadestes
                                                       lanaiensis.
[revaps][Omacr]ma[revaps]o......  [revaps][Omacr]ma[  Myadestes
                                   revaps]o.           obscurus.
Oriole..........................  Altamira Oriole...  Icterus gularis.

[[Page 62426]]

 
                                  Audubon's Oriole..  Icterus
                                                       graduacauda.
                                  Baltimore Oriole..  Icterus galbula.
                                  Black-backed        Icterus abeillei.
                                   Oriole.
                                  Black-vented        Icterus wagleri.
                                   Oriole.
                                  Bullock's Oriole..  Icterus bullockii.
                                  Hooded Oriole.....  Icterus
                                                       cucullatus.
                                  Orchard Oriole....  Icterus spurius.
                                  Puerto Rican        Icterus
                                   Oriole.             portoricensis.
                                  Scott's Oriole....  Icterus parisorum.
                                  Streak-backed       Icterus
                                   Oriole.             pustulatus.
Osprey..........................  Osprey............  Pandion haliaetus.
[revaps][Omacr][revaps][umacr]..  [revaps][Omacr][re  Psittirostra
                                   vaps][umacr].       psittacea.
Ovenbird........................  Ovenbird..........  Seiurus
                                                       aurocapilla.
Owl.............................  American Barn Owl.  Tyto furcata.
                                  Barred Owl........  Strix varia.
                                  Boreal Owl........  Aegolius funereus.
                                  Burrowing Owl.....  Athene
                                                       cunicularia.
                                  Elf Owl...........  Micrathene
                                                       whitneyi.
                                  Flammulated Owl...  Psiloscops
                                                       flammeolus.
                                  Great Gray Owl....  Strix nebulosa.
                                  Great Horned Owl..  Bubo virginianus.
                                  Long-eared Owl....  Asio otus.
                                  Mottled Owl.......  Strix virgata.
                                  Northern Hawk Owl.  Surnia ulula.
                                  Northern Saw-whet   Aegolius acadicus.
                                   Owl.
                                  Puerto Rican Owl..  Gymnasio nudipes.
                                  Short-eared Owl...  Asio flammeus.
                                  Snowy Owl.........  Bubo scandiacus.
                                  Spotted Owl.......  Strix
                                                       occidentalis.
                                  Stygian Owl.......  Asio stygius.
Oystercatcher...................  American            Haematopus
                                   Oystercatcher.      palliatus.
                                  Black               Haematopus
                                   Oystercatcher.      bachmani.
                                  Eurasian            Haematopus
                                   Oystercatcher.      ostralegus.
Palila..........................  Palila............  Loxioides
                                                       bailleui.
Palm-Swift......................  Antillean Palm-     Tachornis
                                   Swift.              phoenicobia.
Parrotbill......................  Maui Parrotbill...  Pseudonestor
                                                       xanthophrys.
Parula..........................  Northern Parula...  Setophaga
                                                       americana.
                                  Tropical Parula...  Setophaga
                                                       pitiayumi.
Pauraque........................  Common Pauraque...  Nyctidromus
                                                       albicollis.
Pelican.........................  American White      Pelecanus
                                   Pelican.            erythrorhynchos.
                                  Brown Pelican.....  Pelecanus
                                                       occidentalis.
Petrel..........................  Bermuda Petrel....  Pterodroma cahow.
                                  Black-capped        Pterodroma
                                   Petrel.             hasitata.
                                  Black-winged        Pterodroma
                                   Petrel.             nigripennis.
                                  Bonin Petrel......  Pterodroma
                                                       hypoleuca.
                                  Bulwer's Petrel...  Bulweria bulwerii.
                                  Cook's Petrel.....  Pterodroma cookii.
                                  Desertas Petrel...  Pterodroma
                                                       deserta.
                                  Gould's Petrel....  Pterodroma
                                                       leucoptera.
                                  Gray-faced Petrel.  Pterodroma gouldi.
                                  Hawaiian Petrel...  Pterodroma
                                                       sandwichensis.
                                  Herald Petrel.....  Pterodroma
                                                       heraldica.
                                  Jouanin's Petrel..  Bulweria fallax.
                                  Juan Fernandez      Pterodroma
                                   Petrel.             externa.
                                  Kermadec Petrel...  Pterodroma
                                                       neglecta.
                                  Mottled Petrel....  Pterodroma
                                                       inexpectata.
                                  Murphy's Petrel...  Pterodroma ultima.
                                  Parkinson's Petrel  Procellaria
                                                       parkinsoni.
                                  Phoenix Petrel....  Pterodroma alba.
                                  Providence Petrel.  Pterodroma
                                                       solandri.
                                  Stejneger's Petrel  Pterodroma
                                                       longirostris.
                                  Tahiti Petrel.....  Pseudobulweria
                                                       rostrata.
                                  Trindade Petrel...  Pterodroma
                                                       arminjoniana.
                                  White-chinned       Procellaria
                                   Petrel.             aequinoctialis.
                                  White-necked        Pterodroma
                                   Petrel.             cervicalis.
                                  Zino's Petrel.....  Pterodroma
                                                       madeira.
Pewee...........................  Cuban Pewee.......  Contopus
                                                       caribaeus.
                                  Greater Pewee.....  Contopus pertinax.
                                  Hispaniolan Pewee.  Contopus
                                                       hispaniolensis.
                                  Lesser Antillean    Contopus
                                   Pewee.              latirostris.
Phainopepla.....................  Phainopepla.......  Phainopepla
                                                       nitens.

[[Page 62427]]

 
Phalarope.......................  Red Phalarope.....  Phalaropus
                                                       fulicarius.
                                  Red-necked          Phalaropus
                                   Phalarope.          lobatus.
                                  Wilson's Phalarope  Phalaropus
                                                       tricolor.
Phoebe..........................  Black Phoebe......  Sayornis
                                                       nigricans.
                                  Eastern Phoebe....  Sayornis phoebe.
                                  Say's Phoebe......  Sayornis saya.
Pigeon..........................  Band-tailed Pigeon  Patagioenas
                                                       fasciata.
                                  Plain Pigeon......  Patagioenas
                                                       inornata.
                                  Red-billed Pigeon.  Patagioenas
                                                       flavirostris.
                                  Scaly-naped Pigeon  Patagioenas
                                                       squamosa.
                                  White-crowned       Patagioenas
                                   Pigeon.             leucocephala.
Pintail.........................  Northern Pintail..  Anas acuta.
                                  White-cheeked       Anas bahamensis.
                                   Pintail.
Pipit...........................  American Pipit....  Anthus rubescens.
                                  Olive-backed Pipit  Anthus hodgsoni.
                                  Pechora Pipit.....  Anthus gustavi.
                                  Red-throated Pipit  Anthus cervinus.
                                  Siberian Pipit....  Anthus japonicus.
                                  Sprague's Pipit...  Anthus spragueii.
                                  Tree Pipit........  Anthus trivialis.
Plover..........................  Black-bellied       Pluvialis
                                   Plover.             squatarola.
                                  Collared Plover...  Anarhynchus
                                                       collaris.
                                  Common Ringed       Charadrius
                                   Plover.             hiaticula.
                                  Kentish Plover....  Anarhynchus
                                                       alexandrinus.
                                  Little Ringed       Thinornis dubius.
                                   Plover.
                                  Mountain Plover...  Anarhynchus
                                                       montanus.
                                  Piping Plover.....  Charadrius
                                                       melodus.
                                  Semipalmated        Charadrius
                                   Plover.             semipalmatus.
                                  Snowy Plover......  Anarhynchus
                                                       nivosus.
                                  Wilson's Plover...  Anarhynchus
                                                       wilsonia.
Pochard.........................  Baer's Pochard....  Aythya baeri.
                                  Common Pochard....  Aythya ferina.
Pond-Heron......................  Chinese Pond-Heron  Ardeola bacchus.
Poorwill........................  Common Poorwill...  Phalaenoptilus
                                                       nuttallii.
Po[revaps]ouli..................  Po[revaps]ouli....  Melamprosops
                                                       phaeosoma.
Puaiohi.........................  Puaiohi...........  Myadestes palmeri.
Puffin..........................  Atlantic Puffin...  Fratercula
                                                       arctica.
                                  Horned Puffin.....  Fratercula
                                                       corniculata.
                                  Tufted Puffin.....  Fratercula
                                                       cirrhata.
Pygmy-Owl.......................  Ferruginous Pygmy-  Glaucidium
                                   Owl.                brasilianum.
                                  Northern Pygmy-Owl  Glaucidium gnoma.
Pyrrhuloxia.....................  Pyrrhuloxia.......  Cardinalis
                                                       sinuatus.
Quail-Dove......................  Bridled Quail-Dove  Geotrygon
                                                       mystacea.
                                  Key West Quail-     Geotrygon chrysia.
                                   Dove.
                                  Ruddy Quail-Dove..  Geotrygon montana.
Quetzal.........................  Eared Quetzal.....  Euptilotis
                                                       neoxenus.
Rail............................  Black Rail........  Laterallus
                                                       jamaicensis.
                                  Buff-banded Rail..  Gallirallus
                                                       philippensis.
                                  Clapper Rail......  Rallus crepitans.
                                  Guam Rail.........  Gallirallus
                                                       owstoni.
                                  King Rail.........  Rallus elegans.
                                  Ridgway's Rail....  Rallus obsoletus.
                                  Spotted Rail......  Pardirallus
                                                       maculatus.
                                  Virginia Rail.....  Rallus limicola.
                                  Yellow Rail.......  Coturnicops
                                                       noveboracensis.
Raven...........................  Chihuahuan Raven..  Corvus
                                                       cryptoleucus.
                                  Common Raven......  Corvus corax.
Razorbill.......................  Razorbill.........  Alca torda.
Redhead.........................  Redhead...........  Aythya americana.
Redpoll.........................  Redpoll...........  Acanthis flammea.
Redshank........................  Common Redshank...  Tringa totanus.
                                  Spotted Redshank..  Tringa erythropus.
Redstart........................  American Redstart.  Setophaga
                                                       ruticilla.
                                  Common Redstart...  Phoenicurus
                                                       phoenicurus.
Redwing.........................  Redwing...........  Turdus iliacus.
Reef-Heron......................  Pacific Reef-Heron  Egretta sacra.
                                  Western Reef-Heron  Egretta gularis.
Roadrunner......................  Greater Roadrunner  Geococcyx
                                                       californianus.
Robin...........................  American Robin....  Turdus
                                                       migratorius.
                                  European Robin....  Erithacus
                                                       rubecula.
                                  Rufous-backed       Turdus
                                   Robin.              rufopalliatus.

[[Page 62428]]

 
                                  Rufous-tailed       Larvivora
                                   Robin.              sibilans.
                                  Siberian Blue       Larvivora cyane.
                                   Robin.
Rock-Thrush.....................  Blue Rock-Thrush..  Monticola
                                                       solitarius.
                                  Rufous-tailed Rock- Monticola
                                   thrush.             saxatilis.
Rosefinch.......................  Common Rosefinch..  Carpodacus
                                                       erythrinus.
                                  Pallas's Rosefinch  Carpodacus roseus.
Rosy-Finch......................  Asian Rosy-Finch..  Leucosticte
                                                       arctoa.
                                  Black Rosy-Finch..  Leucosticte
                                                       atrata.
                                  Brown-capped Rosy-  Leucosticte
                                   Finch.              australis.
                                  Gray-crowned Rosy-  Leucosticte
                                   Finch.              tephrocotis.
Rubythroat......................  Siberian            Calliope calliope.
                                   Rubythroat.
Ruff............................  Ruff..............  Calidris pugnax.
Sanderling......................  Sanderling........  Calidris alba.
Sandpiper.......................  Baird's Sandpiper.  Calidris bairdii.
                                  Broad-billed        Calidris
                                   Sandpiper.          falcinellus.
                                  Buff-breasted       Calidris
                                   Sandpiper.          subruficollis.
                                  Common Sandpiper..  Actitis
                                                       hypoleucos.
                                  Curlew Sandpiper..  Calidris
                                                       ferruginea.
                                  Green Sandpiper...  Tringa ochropus.
                                  Least Sandpiper...  Calidris
                                                       minutilla.
                                  Marsh Sandpiper...  Tringa
                                                       stagnatilis.
                                  Pectoral Sandpiper  Calidris
                                                       melanotos.
                                  Purple Sandpiper..  Calidris maritima.
                                  Rock Sandpiper....  Calidris
                                                       ptilocnemis.
                                  Semipalmated        Calidris pusilla.
                                   Sandpiper.
                                  Sharp-tailed        Calidris
                                   Sandpiper.          acuminata.
                                  Solitary Sandpiper  Tringa solitaria.
                                  Spoon-billed        Calidris pygmea.
                                   Sandpiper.
                                  Spotted Sandpiper.  Actitis
                                                       macularius.
                                  Stilt Sandpiper...  Calidris
                                                       himantopus.
                                  Terek Sandpiper...  Xenus cinereus.
                                  Upland Sandpiper..  Bartramia
                                                       longicauda.
                                  Western Sandpiper.  Calidris mauri.
                                  White-rumped        Calidris
                                   Sandpiper.          fuscicollis.
                                  Wood Sandpiper....  Tringa glareola.
Sand-Plover.....................  Greater Sand-       Anarhynchus
                                   Plover.             leschenaultii.
                                  Siberian Sand-      Anarhynchus
                                   Plover.             mongolus.
Sapsucker.......................  Red-breasted        Sphyrapicus ruber.
                                   Sapsucker.
                                  Red-naped           Sphyrapicus
                                   Sapsucker.          nuchalis.
                                  Williamson's        Sphyrapicus
                                   Sapsucker.          thyroideus.
                                  Yellow-bellied      Sphyrapicus
                                   Sapsucker.          varius.
Scaup...........................  Greater Scaup.....  Aythya marila.
                                  Lesser Scaup......  Aythya affinis.
Scops-Owl.......................  Oriental Scops-Owl  Otus sunia.
Scoter..........................  Black Scoter......  Melanitta
                                                       americana.
                                  Common Scoter.....  Melanitta nigra.
                                  Stejneger's Scoter  Melanitta
                                                       stejnegeri.
                                  Surf Scoter.......  Melanitta
                                                       perspicillata.
                                  White-winged        Melanitta
                                   Scoter.             deglandi.
Screech-Owl.....................  Eastern Screech-    Megascops asio.
                                   Owl.
                                  Western Screech-    Megascops
                                   Owl.                kennicottii.
                                  Whiskered Screech-  Megascops
                                   Owl.                trichopsis.
Scrub-Jay.......................  California Scrub-   Aphelocoma
                                   Jay.                californica.
                                  Florida Scrub-Jay.  Aphelocoma
                                                       coerulescens.
                                  Island Scrub-Jay..  Aphelocoma
                                                       insularis.
                                  Woodhouse's Scrub-  Aphelocoma
                                   Jay.                woodhouseii.
Sea-Eagle.......................  Steller's Sea-      Haliaeetus
                                   Eagle.              pelagicus.
Seedeater.......................  Morelet's           Sporophila
                                   Seedeater.          morelleti.
Shearwater......................  Barolo Shearwater.  Puffinus baroli.
                                  Black-vented        Puffinus
                                   Shearwater.         opisthomelas.
                                  Bryan's Shearwater  Puffinus bryani.
                                  Buller's            Ardenna bulleri.
                                   Shearwater.
                                  Cape Verde          Calonectris
                                   Shearwater.         edwardsii.
                                  Christmas           Puffinus
                                   Shearwater.         nativitatis.
                                  Cory's Shearwater.  Calonectris
                                                       borealis.
                                  Flesh-footed        Ardenna carneipes.
                                   Shearwater.
                                  Great Shearwater..  Ardenna gravis.
                                  Manx Shearwater...  Puffinus puffinus.
                                  Newell's            Puffinus newelli.
                                   Shearwater.
                                  Pink-footed         Ardenna creatopus.
                                   Shearwater.
                                  Sargasso            Puffinus
                                   Shearwater.         lherminieri.

[[Page 62429]]

 
                                  Scopoli's           Calonectris
                                   Shearwater.         diomedea.
                                  Short-tailed        Ardenna
                                   Shearwater.         tenuirostris.
                                  Sooty Shearwater..  Ardenna grisea.
                                  Streaked            Calonectris
                                   Shearwater.         leucomelas.
                                  Wedge-tailed        Ardenna pacifica.
                                   Shearwater.
Shoveler........................  Northern Shoveler.  Spatula clypeata.
Shrike..........................  Brown Shrike......  Lanius cristatus.
                                  Loggerhead Shrike.  Lanius
                                                       ludovicianus.
                                  Northern Shrike...  Lanius borealis.
                                  Red-backed Shrike.  Lanius collurio.
Silky-Flycatcher................  Gray Silky-         Ptiliogonys
                                   Flycatcher.         cinereus.
Siskin..........................  Eurasian Siskin...  Spinus spinus.
                                  Pine Siskin.......  Spinus pinus.
Skimmer.........................  Black Skimmer.....  Rynchops niger.
Skua............................  Great Skua........  Stercorarius skua.
                                  South Polar Skua..  Stercorarius
                                                       maccormicki.
Skylark.........................  Eurasian Skylark..  Alauda arvensis.
Smew............................  Smew..............  Mergellus
                                                       albellus.
Snipe...........................  Common Snipe......  Gallinago
                                                       gallinago.
                                  Jack Snipe........  Lymnocryptes
                                                       minimus.
                                  Pin-tailed Snipe..  Gallinago stenura.
                                  Solitary Snipe....  Gallinago
                                                       solitaria.
                                  Swinhoe's Snipe...  Gallinago megala.
                                  Wilson's Snipe....  Gallinago
                                                       delicata.
Solitaire.......................  Brown-backed        Myadestes
                                   Solitaire.          occidentalis.
                                  Townsend's          Myadestes
                                   Solitaire.          townsendi.
Sora............................  Sora..............  Porzana carolina.
Sparrow.........................  American Tree       Spizelloides
                                   Sparrow.            arborea.
                                  Bachman's Sparrow.  Peucaea
                                                       aestivalis.
                                  Baird's Sparrow...  Centronyx bairdii.
                                  Bell's Sparrow....  Artemisiospiza
                                                       belli.
                                  Black-chinned       Spizella
                                   Sparrow.            atrogularis.
                                  Black-throated      Amphispiza
                                   Sparrow.            bilineata.
                                  Botteri's Sparrow.  Peucaea botterii.
                                  Brewer's Sparrow..  Spizella breweri.
                                  Cassin's Sparrow..  Peucaea cassinii.
                                  Chipping Sparrow..  Spizella
                                                       passerina.
                                  Clay-colored        Spizella pallida.
                                   Sparrow.
                                  Field Sparrow.....  Spizella pusilla.
                                  Five-striped        Amphispizopsis
                                   Sparrow.            quinquestriata.
                                  Fox Sparrow.......  Passerella iliaca.
                                  Golden-crowned      Zonotrichia
                                   Sparrow.            atricapilla.
                                  Grasshopper         Ammodramus
                                   Sparrow.            savannarum.
                                  Harris's Sparrow..  Zonotrichia
                                                       querula.
                                  Henslow's Sparrow.  Centronyx
                                                       henslowii.
                                  Lark Sparrow......  Chondestes
                                                       grammacus.
                                  LeConte's Sparrow.  Ammospiza
                                                       leconteii.
                                  Lincoln's Sparrow.  Melospiza
                                                       lincolnii.
                                  Nelson's Sparrow..  Ammospiza nelsoni.
                                  Olive Sparrow.....  Arremonops
                                                       rufivirgatus.
                                  Rufous-crowned      Aimophila
                                   Sparrow.            ruficeps.
                                  Rufous-winged       Peucaea carpalis.
                                   Sparrow.
                                  Sagebrush Sparrow.  Artemisiospiza
                                                       nevadensis.
                                  Saltmarsh Sparrow.  Ammospiza
                                                       caudacuta.
                                  Savannah Sparrow..  Passerculus
                                                       sandwichensis.
                                  Seaside Sparrow...  Ammospiza
                                                       maritima.
                                  Song Sparrow......  Melospiza melodia.
                                  Swamp Sparrow.....  Melospiza
                                                       georgiana.
                                  Vesper Sparrow....  Pooecetes
                                                       gramineus.
                                  White-crowned       Zonotrichia
                                   Sparrow.            leucophrys.
                                  White-throated      Zonotrichia
                                   Sparrow.            albicollis.
                                  Worthen's Sparrow.  Spizella wortheni.
Sparrowhawk.....................  Chinese             Tachyspiza
                                   Sparrowhawk.        soloensis.
                                  Eurasian            Accipiter nisus.
                                   Sparrowhawk.
                                  Japanese            Accipiter gularis.
                                   Sparrowhawk.
Spindalis.......................  Puerto Rican        Spindalis
                                   Spindalis.          portoricensis.
                                  Western Spindalis.  Spindalis zena.
Spoonbill.......................  Roseate Spoonbill.  Platalea ajaja.
Starling........................  Chestnut-cheeked    Agropsar
                                   Starling.           philippensis.
                                  White-cheeked       Spodiopsar
                                   Starling.           cineraceus.
Starthroat......................  Plain-capped        Heliomaster
                                   Starthroat.         constantii.

[[Page 62430]]

 
Stilt...........................  Black-necked Stilt  Himantopus
                                                       mexicanus.
                                  Black-winged Stilt  Himantopus
                                                       himantopus.
Stint...........................  Little Stint......  Calidris minuta.
                                  Long-toed Stint...  Calidris
                                                       subminuta.
                                  Red-necked Stint..  Calidris
                                                       ruficollis.
                                  Temminck's Stint..  Calidris
                                                       temminckii.
Stonechat.......................  Asian Stonechat...  Saxicola maurus.
Stork...........................  Wood Stork........  Mycteria
                                                       americana.
Storm-Petrel....................  Ainley's Storm-     Hydrobates
                                   Petrel.             cheimomnestes.
                                  Ashy Storm-Petrel.  Hydrobates
                                                       homochroa.
                                  Band-rumped Storm-  Hydrobates castro.
                                   Petrel.
                                  Black Storm-Petrel  Hydrobates
                                                       melania.
                                  Black-bellied       Fregetta tropica.
                                   Storm-Petrel.
                                  European Storm-     Hydrobates
                                   Petrel.             pelagicus.
                                  Fork-tailed Storm-  Hydrobates
                                   Petrel.             furcatus.
                                  Leach's Storm-      Hydrobates
                                   Petrel.             leucorhous.
                                  Least Storm-Petrel  Hydrobates
                                                       microsoma.
                                  Matsudaira's Storm- Hydrobates
                                   Petrel.             matsudairae.
                                  Polynesian Storm-   Nesofregetta
                                   Petrel.             fuliginosa.
                                  Ringed Storm-       Hydrobates
                                   Petrel.             hornbyi.
                                  Swinhoe's Storm-    Hydrobates
                                   Petrel.             monorhis.
                                  Townsend's Storm-   Hydrobates
                                   Petrel.             socorroensis.
                                  Tristram's Storm-   Hydrobates
                                   Petrel.             tristrami.
                                  Wedge-rumped Storm- Hydrobates tethys.
                                   Petrel.
                                  White-bellied       Fregetta
                                   Storm-Petrel.       grallaria.
                                  White-faced Storm-  Pelagodroma
                                   Petrel.             marina.
                                  Wilson's Storm-     Oceanites
                                   Petrel.             oceanicus.
Surfbird........................  Surfbird..........  Calidris virgata.
Swallow.........................  Bahama Swallow....  Tachycineta
                                                       cyaneoviridis.
                                  Bank Swallow......  Riparia riparia.
                                  Barn Swallow......  Hirundo rustica.
                                  Blue-and-white      Pygochelidon
                                   Swallow.            cyanoleuca.
                                  Cave Swallow......  Petrochelidon
                                                       fulva.
                                  Cliff Swallow.....  Petrochelidon
                                                       pyrrhonota.
                                  Mangrove Swallow..  Tachycineta
                                                       albilinea.
                                  Northern Rough-     Stelgidopteryx
                                   winged Swallow.     serripennis.
                                  Tree Swallow......  Tachycineta
                                                       bicolor.
                                  Violet-green        Tachycineta
                                   Swallow.            thalassina.
Swamphen........................  Purple Swamphen...  Porphyrio
                                                       porphyrio.
Swan............................  Trumpeter Swan....  Cygnus buccinator.
                                  Tundra Swan.......  Cygnus
                                                       columbianus.
                                  Whooper Swan......  Cygnus cygnus.
Swift...........................  Alpine Swift......  Tachymarptis
                                                       melba.
                                  Black Swift.......  Cypseloides niger.
                                  Chimney Swift.....  Chaetura pelagica.
                                  Common Swift......  Apus apus.
                                  Fork-tailed Swift.  Apus pacificus.
                                  Short-tailed Swift  Chaetura
                                                       brachyura.
                                  Vaux's Swift......  Chaetura vauxi.
                                  White-collared      Streptoprocne
                                   Swift.              zonaris.
                                  White-throated      Aeronautes
                                   Swift.              saxatalis.
Swiftlet........................  Mariana Swiftlet..  Aerodramus
                                                       bartschi.
                                  White-rumped        Aerodramus
                                   Swiftlet.           spodiopygius.
Tanager.........................  Flame-colored       Piranga bidentata.
                                   Tanager.
                                  Hepatic Tanager...  Piranga flava.
                                  Puerto Rican        Nesospingus
                                   Tanager.            speculiferus.
                                  Scarlet Tanager...  Piranga olivacea.
                                  Summer Tanager....  Piranga rubra.
                                  Western Tanager...  Piranga
                                                       ludoviciana.
Tattler.........................  Gray-tailed         Tringa brevipes.
                                   Tattler.
                                  Wandering Tattler.  Tringa incana.
Teal............................  Baikal Teal.......  Sibirionetta
                                                       formosa.
                                  Blue-winged Teal..  Spatula discors.
                                  Cinnamon Teal.....  Spatula
                                                       cyanoptera.
                                  Green-winged Teal.  Anas crecca.
Tern............................  Aleutian Tern.....  Onychoprion
                                                       aleuticus.
                                  Arctic Tern.......  Sterna paradisaea.
                                  Black Tern........  Chlidonias niger.
                                  Black-naped Tern..  Sterna sumatrana.
                                  Bridled Tern......  Onychoprion
                                                       anaethetus.
                                  Caspian Tern......  Hydroprogne
                                                       caspia.

[[Page 62431]]

 
                                  Common Tern.......  Sterna hirundo.
                                  Elegant Tern......  Thalasseus
                                                       elegans.
                                  Forster's Tern....  Sterna forsteri.
                                  Gray-backed Tern..  Onychoprion
                                                       lunatus.
                                  Great Crested Tern  Thalasseus bergii.
                                  Gull-billed Tern..  Gelochelidon
                                                       nilotica.
                                  Inca Tern.........  Larosterna inca.
                                  Large-billed Tern.  Phaetusa simplex.
                                  Least Tern........  Sternula
                                                       antillarum.
                                  Little Tern.......  Sternula
                                                       albifrons.
                                  Roseate Tern......  Sterna dougallii.
                                  Royal Tern........  Thalasseus
                                                       maximus.
                                  Sandwich Tern.....  Thalasseus
                                                       sandvicensis.
                                  Sooty Tern........  Onychoprion
                                                       fuscatus.
                                  Whiskered Tern....  Chlidonias
                                                       hybrida.
                                  White-winged Tern.  Chlidonias
                                                       leucopterus.
Thrasher........................  Bendire's Thrasher  Toxostoma
                                                       bendirei.
                                  Brown Thrasher....  Toxostoma rufum.
                                  California          Toxostoma
                                   Thrasher.           redivivum.
                                  Crissal Thrasher..  Toxostoma
                                                       crissale.
                                  Curve-billed        Toxostoma
                                   Thrasher.           curvirostre.
                                  LeConte's Thrasher  Toxostoma
                                                       lecontei.
                                  Long-billed         Toxostoma
                                   Thrasher.           longirostre.
                                  Pearly-eyed         Margarops
                                   Thrasher.           fuscatus.
                                  Sage Thrasher.....  Oreoscoptes
                                                       montanus.
Thrush..........................  Aztec Thrush......  Ridgwayia
                                                       pinicola.
                                  Bicknell's Thrush.  Catharus
                                                       bicknelli.
                                  Clay-colored        Turdus grayi.
                                   Thrush.
                                  Dusky Thrush......  Turdus eunomus.
                                  Eastern Red-legged  Turdus
                                   Thrush.             ardosiaceus.
                                  Eyebrowed Thrush..  Turdus obscurus.
                                  Gray-cheeked        Catharus minimus.
                                   Thrush.
                                  Hermit Thrush.....  Catharus guttatus.
                                  Naumann's Thrush..  Turdus naumanni.
                                  Swainson's Thrush.  Catharus
                                                       ustulatus.
                                  Varied Thrush.....  Ixoreus naevius.
                                  Western Red-legged  Turdus plumbeus.
                                   Thrush.
                                  White-throated      Turdus assimilis.
                                   Thrush.
                                  Wood Thrush.......  Hylocichla
                                                       mustelina.
Tiger-Heron.....................  Bare-throated       Tigrisoma
                                   Tiger-Heron.        mexicanum.
Titmouse........................  Black-crested       Baeolophus
                                   Titmouse.           atricristatus.
                                  Bridled Titmouse..  Baeolophus
                                                       wollweberi.
                                  Juniper Titmouse..  Baeolophus
                                                       ridgwayi.
                                  Oak Titmouse......  Baeolophus
                                                       inornatus.
                                  Tufted Titmouse...  Baeolophus
                                                       bicolor.
Tityra..........................  Masked Tityra.....  Tityra
                                                       semifasciata.
Towhee..........................  Abert's Towhee....  Melozone aberti.
                                  California Towhee.  Melozone
                                                       crissalis.
                                  Canyon Towhee.....  Melozone fusca.
                                  Eastern Towhee....  Pipilo
                                                       erythrophthalmus.
                                  Green-tailed        Pipilo chlorurus.
                                   Towhee.
                                  Spotted Towhee....  Pipilo maculatus.
Trogon..........................  Elegant Trogon....  Trogon elegans.
Tropicbird......................  Red-billed          Phaethon
                                   Tropicbird.         aethereus.
                                  Red-tailed          Phaethon
                                   Tropicbird.         rubricauda.
                                  White-tailed        Phaethon lepturus.
                                   Tropicbird.
Turnstone.......................  Black Turnstone...  Arenaria
                                                       melanocephala.
                                  Ruddy Turnstone...  Arenaria
                                                       interpres.
Turtle-Dove.....................  Oriental Turtle-    Streptopelia
                                   Dove.               orientalis.
Veery...........................  Veery.............  Catharus
                                                       fuscescens.
Verdin..........................  Verdin............  Auriparus
                                                       flaviceps.
Violetear.......................  Mexican Violetear.  Colibri
                                                       thalassinus.
Vireo...........................  Bell's Vireo......  Vireo bellii.
                                  Black-capped Vireo  Vireo atricapilla.
                                  Black-whiskered     Vireo altiloquus.
                                   Vireo.
                                  Blue-headed Vireo.  Vireo solitarius.
                                  Cassin's Vireo....  Vireo cassinii.
                                  Cuban Vireo.......  Vireo gundlachii.
                                  Gray Vireo........  Vireo vicinior.
                                  Hutton's Vireo....  Vireo huttoni.
                                  Philadelphia Vireo  Vireo
                                                       philadelphicus.

[[Page 62432]]

 
                                  Plumbeous Vireo...  Vireo plumbeus.
                                  Puerto Rican Vireo  Vireo latimeri.
                                  Red-eyed Vireo....  Vireo olivaceus.
                                  Thick-billed Vireo  Vireo
                                                       crassirostris.
                                  White-eyed Vireo..  Vireo griseus.
                                  Yellow-green Vireo  Vireo
                                                       flavoviridis.
                                  Yellow-throated     Vireo flavifrons.
                                   Vireo.
                                  Yucatan Vireo.....  Vireo magister.
Vulture.........................  Black Vulture.....  Coragyps atratus.
                                  Turkey Vulture....  Cathartes aura.
Wagtail.........................  Citrine Wagtail...  Motacilla
                                                       citreola.
                                  Eastern Yellow      Motacilla
                                   Wagtail.            tschutschensis.
                                  Gray Wagtail......  Motacilla cinerea.
                                  White Wagtail.....  Motacilla alba.
Warbler.........................  Adelaide's Warbler  Setophaga
                                                       adelaidae.
                                  Aguiguan Reed       Acrocephalus
                                   Warbler.            nijoi.
                                  Arctic Warbler....  Phylloscopus
                                                       borealis.
                                  Bachman's Warbler.  Vermivora
                                                       bachmanii.
                                  Bay-breasted        Setophaga
                                   Warbler.            castanea.
                                  Black-and-white     Mniotilta varia.
                                   Warbler.
                                  Blackburnian        Setophaga fusca.
                                   Warbler.
                                  Blackpoll Warbler.  Setophaga striata.
                                  Black-throated      Setophaga
                                   Blue Warbler.       caerulescens.
                                  Black-throated      Setophaga
                                   Gray Warbler.       nigrescens.
                                  Black-throated      Setophaga virens.
                                   Green Warbler.
                                  Blue-winged         Vermivora
                                   Warbler.            cyanoptera.
                                  Blyth's Reed        Acrocephalus
                                   Warbler.            dumetorum.
                                  Canada Warbler....  Cardellina
                                                       canadensis.
                                  Cape May Warbler..  Setophaga tigrina.
                                  Cerulean Warbler..  Setophaga cerulea.
                                  Chestnut-sided      Setophaga
                                   Warbler.            pensylvanica.
                                  Colima Warbler....  Leiothlypis
                                                       crissalis.
                                  Connecticut         Oporornis agilis.
                                   Warbler.
                                  Crescent-chested    Oreothlypis
                                   Warbler.            superciliosa.
                                  Dusky Warbler.....  Phylloscopus
                                                       fuscatus.
                                  Elfin-woods         Setophaga angelae.
                                   Warbler.
                                  Fan-tailed Warbler  Euthlypis
                                                       lachrymosa.
                                  Golden-cheeked      Setophaga
                                   Warbler.            chrysoparia.
                                  Golden-crowned      Basileuterus
                                   Warbler.            culicivorus.
                                  Golden-winged       Vermivora
                                   Warbler.            chrysoptera.
                                  Grace's Warbler...  Setophaga graciae.
                                  Hermit Warbler....  Setophaga
                                                       occidentalis.
                                  Hooded Warbler....  Setophaga citrina.
                                  Icterine Warbler..  Hippolais
                                                       icterina.
                                  Kamchatka Leaf      Phylloscopus
                                   Warbler.            examinandus.
                                  Kentucky Warbler..  Geothlypis
                                                       formosa.
                                  Kirtland's Warbler  Setophaga
                                                       kirtlandii.
                                  Lanceolated         Locustella
                                   Warbler.            lanceolata.
                                  Lucy's Warbler....  Leiothlypis
                                                       luciae.
                                  MacGillivray's      Geothlypis
                                   Warbler.            tolmiei.
                                  Magnolia Warbler..  Setophaga
                                                       magnolia.
                                  Mangrove Warbler..  Setophaga
                                                       petechia.
                                  Middendorff's       Helopsaltes
                                   Grasshopper         ochotensis.
                                   Warbler.
                                  Mourning Warbler..  Geothlypis
                                                       philadelphia.
                                  Nashville Warbler.  Leiothlypis
                                                       ruficapilla.
                                  Nightingale Reed    Acrocephalus
                                   Warbler.            luscinius.
                                  Olive Warbler.....  Peucedramus
                                                       taeniatus.
                                  Orange-crowned      Leiothlypis
                                   Warbler.            celata.
                                  Pagan Reed Warbler  Acrocephalus
                                                       yamashinae.
                                  Pallas's            Helopsaltes
                                   Grasshopper         certhiola.
                                   Warbler.
                                  Pallas's Leaf       Phylloscopus
                                   Warbler.            proregulus.
                                  Palm Warbler......  Setophaga
                                                       palmarum.
                                  Pine Warbler......  Setophaga pinus.
                                  Prairie Warbler...  Setophaga
                                                       discolor.
                                  Prothonotary        Protonotaria
                                   Warbler.            citrea.
                                  Red-faced Warbler.  Cardellina
                                                       rubrifrons.
                                  River Warbler.....  Locustella
                                                       fluviatilis.
                                  Rufous-capped       Basileuterus
                                   Warbler.            rufifrons.
                                  Saipan Reed         Acrocephalus
                                   Warbler.            hiwae.
                                  Sedge Warbler.....  Acrocephalus
                                                       schoenobaenus.
                                  Swainson's Warbler  Limnothlypis
                                                       swainsonii.

[[Page 62433]]

 
                                  Tennessee Warbler.  Leiothlypis
                                                       peregrina.
                                  Thick-billed        Arundinax aedon.
                                   Warbler.
                                  Townsend's Warbler  Setophaga
                                                       townsendi.
                                  Virginia's Warbler  Leiothlypis
                                                       virginiae.
                                  Willow Warbler....  Phylloscopus
                                                       trochilus.
                                  Wilson's Warbler..  Cardellina
                                                       pusilla.
                                  Wood Warbler......  Phylloscopus
                                                       sibilatrix.
                                  Worm-eating         Helmitheros
                                   Warbler.            vermivorum.
                                  Yellow Warbler....  Setophaga aestiva.
                                  Yellow-browed       Phylloscopus
                                   Warbler.            inornatus.
                                  Yellow-rumped       Setophaga
                                   Warbler.            coronata.
                                  Yellow-throated     Setophaga
                                   Warbler.            dominica.
Warbling-Vireo..................  Western Warbling-   Vireo swainsoni.
                                   Vireo.
                                  Eastern Warbling-   Vireo gilvus.
                                   Vireo.
Waterthrush.....................  Louisiana           Parkesia
                                   Waterthrush.        motacilla.
                                  Northern            Parkesia
                                   Waterthrush.        noveboracensis.
Waxwing.........................  Bohemian Waxwing..  Bombycilla
                                                       garrulus.
                                  Cedar Waxwing.....  Bombycilla
                                                       cedrorum.
Wheatear........................  Northern Wheatear.  Oenanthe oenanthe.
                                  Pied Wheatear.....  Oenanthe
                                                       pleschanka.
Whimbrel........................  Eurasian Whimbrel.  Numenius phaeopus.
                                  Hudsonian Whimbrel  Numenius
                                                       hudsonicus.
Whip-poor-will..................  Eastern Whip-poor-  Antrostomus
                                   will.               vociferus.
                                  Mexican Whip-poor-  Antrostomus
                                   will.               arizonae.
Whistling-Duck..................  Black-bellied       Dendrocygna
                                   Whistling-Duck.     autumnalis.
                                  Fulvous Whistling-  Dendrocygna
                                   Duck.               bicolor.
                                  West Indian         Dendrocygna
                                   Whistling-Duck.     arborea.
Whitestart......................  Painted Whitestart  Myioborus pictus.
                                  Slate-throated      Myioborus
                                   Whitestart.         miniatus.
White-Tern......................  Blue-billed White-  Gygis candida.
                                   Tern.
                                  Little White-Tern.  Gygis
                                                       microrhyncha.
Whitethroat.....................  Lesser Whitethroat  Curruca curruca.
Wigeon..........................  American Wigeon...  Mareca americana.
                                  Eurasian Wigeon...  Mareca penelope.
Willet..........................  Prairie Willet....  Tringa inornata.
                                  Saltmarsh Willet..  Tringa
                                                       semipalmata.
Woodcock........................  American Woodcock.  Scolopax minor.
                                  Eurasian Woodcock.  Scolopax
                                                       rusticola.
Woodpecker......................  Acorn Woodpecker..  Melanerpes
                                                       formicivorus.
                                  American Three-     Picoides dorsalis.
                                   toed Woodpecker.
                                  Arizona Woodpecker  Dryobates
                                                       arizonae.
                                  Black-backed        Picoides arcticus.
                                   Woodpecker.
                                  Downy Woodpecker..  Dryobates
                                                       pubescens.
                                  Gila Woodpecker...  Melanerpes
                                                       uropygialis.
                                  Golden-fronted      Melanerpes
                                   Woodpecker.         aurifrons.
                                  Great Spotted       Dendrocopos major.
                                   Woodpecker.
                                  Hairy Woodpecker..  Dryobates
                                                       villosus.
                                  Ivory-billed        Campephilus
                                   Woodpecker.         principalis.
                                  Ladder-backed       Dryobates
                                   Woodpecker.         scalaris.
                                  Lewis's Woodpecker  Melanerpes lewis.
                                  Nuttall's           Dryobates
                                   Woodpecker.         nuttallii.
                                  Pileated            Dryocopus
                                   Woodpecker.         pileatus.
                                  Puerto Rican        Melanerpes
                                   Woodpecker.         portoricensis.
                                  Red-bellied         Melanerpes
                                   Woodpecker.         carolinus.
                                  Red-cockaded        Dryobates
                                   Woodpecker.         borealis.
                                  Red-headed          Melanerpes
                                   Woodpecker.         erythrocephalus.
                                  White-headed        Dryobates
                                   Woodpecker.         albolarvatus.
Wood-Pewee......................  Eastern Wood-Pewee  Contopus virens.
                                  Western Wood-Pewee  Contopus
                                                       sordidulus.
Wood-Rail.......................  Rufous-necked Wood- Aramides
                                   Rail.               axillaris.
Woodstar........................  Bahama Woodstar...  Nesophlox
                                                       evelynae.
Wren............................  Bewick's Wren.....  Thryomanes
                                                       bewickii.
                                  Cactus Wren.......  Campylorhynchus
                                                       brunneicapillus.
                                  Canyon Wren.......  Catherpes
                                                       mexicanus.
                                  Carolina Wren.....  Thryothorus
                                                       ludovicianus.
                                  Northern House      Troglodytes aedon.
                                   Wren.
                                  Pacific Wren......  Nannus pacificus.
                                  Rock Wren.........  Salpinctes
                                                       obsoletus.
                                  Sedge Wren........  Cistothorus
                                                       stellaris.
                                  Sinaloa Wren......  Thryophilus
                                                       sinaloa.
                                  Winter Wren.......  Nannus hiemalis.

[[Page 62434]]

 
Wrentit.........................  Wrentit...........  Chamaea fasciata.
Wryneck.........................  Eurasian Wryneck..  Jynx torquilla.
Yellowlegs......................  Greater Yellowlegs  Tringa
                                                       melanoleuca.
                                  Lesser Yellowlegs.  Tringa flavipes.
Yellowthroat....................  Common              Geothlypis
                                   Yellowthroat.       trichas.
                                  Gray-crowned        Geothlypis
                                   Yellowthroat.       poliocephala.
------------------------------------------------------------------------

    (2) Taxonomic listing. The table lists speciesin phylogenetic 
sequence by scientific name, with the common (English) name following 
the scientific name. To help clarify species relationships, we also 
provide the higher-level taxonomic categories of Order, Family, and 
Subfamily.

  Table 2 to Paragraph (c)--Taxonomic Listing of Birds Protected by the
                        Migratory Bird Treaty Act
------------------------------------------------------------------------
        Species scientific name                Species common name
------------------------------------------------------------------------
                         (i) Order Anseriformes
------------------------------------------------------------------------
                             Family Anatidae
------------------------------------------------------------------------
                      (1) Subfamily Dendrocygninae
------------------------------------------------------------------------
Dendrocygna autumnalis.................  Black-bellied Whistling-Duck.
Dendrocygna arborea....................  West Indian Whistling-Duck.
Dendrocygna bicolor....................  Fulvous Whistling-Duck.
------------------------------------------------------------------------
                         (2) Subfamily Anserinae
------------------------------------------------------------------------
Anser canagicus........................  Emperor Goose.
Anser caerulescens.....................  Snow Goose.
Anser rossii...........................  Ross's Goose.
Anser albifrons........................  Greater White-fronted Goose.
Anser erythropus.......................  Lesser White-fronted Goose.
Anser fabalis..........................  Taiga Bean-Goose.
Anser serrirostris.....................  Tundra Bean-Goose.
Anser brachyrhynchus...................  Pink-footed Goose.
Branta bernicla........................  Brant.
Branta leucopsis.......................  Barnacle Goose.
Branta hutchinsii......................  Cackling Goose.
Branta canadensis......................  Canada Goose.
Branta sandvicensis....................  Hawaiian Goose.
Cygnus buccinator......................  Trumpeter Swan.
Cygnus columbianus.....................  Tundra Swan.
Cygnus cygnus..........................  Whooper Swan.
------------------------------------------------------------------------
                         (3) Subfamily Anatinae
------------------------------------------------------------------------
Cairina moschata.......................  Muscovy Duck.
Aix sponsa.............................  Wood Duck.
Sibirionetta formosa...................  Baikal Teal.
Spatula querquedula....................  Garganey.
Spatula discors........................  Blue-winged Teal.
Spatula cyanoptera.....................  Cinnamon Teal.
Spatula clypeata.......................  Northern Shoveler.
Mareca strepera........................  Gadwall.
Mareca falcata.........................  Falcated Duck.
Mareca penelope........................  Eurasian Wigeon.
Mareca americana.......................  American Wigeon.
Anas laysanensis.......................  Laysan Duck.
Anas wyvilliana........................  Hawaiian Duck.
Anas zonorhyncha.......................  Eastern Spot-billed Duck.
Anas platyrhynchos.....................  Mallard.
Anas diazi.............................  Mexican Duck.
Anas rubripes..........................  American Black Duck.
Anas fulvigula.........................  Mottled Duck.
Anas superciliosa......................  Pacific Black Duck.
Anas bahamensis........................  White-cheeked Pintail.
Anas acuta.............................  Northern Pintail.
Anas crecca............................  Green-winged Teal.
Aythya valisineria.....................  Canvasback.

[[Page 62435]]

 
Aythya americana.......................  Redhead.
Aythya ferina..........................  Common Pochard.
Aythya baeri...........................  Baer's Pochard.
Aythya collaris........................  Ring-necked Duck.
Aythya fuligula........................  Tufted Duck.
Aythya marila..........................  Greater Scaup.
Aythya affinis.........................  Lesser Scaup.
Polysticta stelleri....................  Steller's Eider.
Somateria fischeri.....................  Spectacled Eider.
Somateria spectabilis..................  King Eider.
Somateria mollissima...................  Common Eider.
Histrionicus histrionicus..............  Harlequin Duck.
Melanitta perspicillata................  Surf Scoter.
Melanitta deglandi.....................  White-winged Scoter.
Melanitta stejnegeri...................  Stejneger's Scoter.
Melanitta nigra........................  Common Scoter.
Melanitta americana....................  Black Scoter.
Clangula hyemalis......................  Long-tailed Duck.
Bucephala albeola......................  Bufflehead.
Bucephala clangula.....................  Common Goldeneye.
Bucephala islandica....................  Barrow's Goldeneye.
Mergellus albellus.....................  Smew.
Lophodytes cucullatus..................  Hooded Merganser.
Mergus merganser.......................  Common Merganser.
Mergus serrator........................  Red-breasted Merganser.
Nomonyx dominicus......................  Masked Duck.
Oxyura jamaicensis.....................  Ruddy Duck.
------------------------------------------------------------------------
                     (ii) Order Phoenicopteriformes
------------------------------------------------------------------------
                         Family Phoenicopteridae
------------------------------------------------------------------------
Phoenicopterus ruber...................  American Flamingo.
------------------------------------------------------------------------
                      (iii) Order Podicipediformes
------------------------------------------------------------------------
                          Family Podicipedidae
------------------------------------------------------------------------
Tachybaptus dominicus..................  Least Grebe.
Podilymbus podiceps....................  Pied-billed Grebe.
Podiceps auritus.......................  Horned Grebe.
Podiceps grisegena.....................  Red-necked Grebe.
Podiceps nigricollis...................  Eared Grebe.
Aechmophorus occidentalis..............  Western Grebe.
Aechmophorus clarkii...................  Clark's Grebe.
------------------------------------------------------------------------
                        (iv) Order Columbiformes
------------------------------------------------------------------------
                            Family Columbidae
------------------------------------------------------------------------
Pampusana stairi.......................  Shy Ground Dove.
Pampusana xanthonura...................  White-throated Ground Dove.
------------------------------------------------------------------------
                        (1) Subfamily Claravinae
------------------------------------------------------------------------
Columbina inca.........................  Inca Dove.
Columbina passerina....................  Common Ground Dove.
Columbina talpacoti....................  Ruddy Ground Dove.
------------------------------------------------------------------------
                        (2) Subfamily Columbinae
------------------------------------------------------------------------
Geotrygon montana......................  Ruddy Quail-Dove.
Geotrygon chrysia......................  Key West Quail-Dove.
Geotrygon mystacea.....................  Bridled Quail-Dove.
Leptotila verreauxi....................  White-tipped Dove.
Zenaida asiatica.......................  White-winged Dove.
Zenaida aurita.........................  Zenaida Dove.
Zenaida macroura.......................  Mourning Dove.
Ptilinopus porphyraceus................  Crimson-crowned Fruit-Dove.
Ptilinopus roseicapilla................  Mariana Fruit-Dove.
Ptilinopus perousii....................  Many-colored Fruit-Dove.
Ducula pacifica........................  Pacific Imperial-Pigeon.

[[Page 62436]]

 
Patagioenas fasciata...................  Band-tailed Pigeon.
Patagioenas squamosa...................  Scaly-naped Pigeon.
Patagioenas leucocephala...............  White-crowned Pigeon.
Patagioenas inornata...................  Plain Pigeon.
Patagioenas flavirostris...............  Red-billed Pigeon.
Streptopelia orientalis................  Oriental Turtle-Dove.
------------------------------------------------------------------------
                         (v) Order Cuculiformes
------------------------------------------------------------------------
                            Family Cuculidae
------------------------------------------------------------------------
                       (1) Subfamily Crotophaginae
------------------------------------------------------------------------
Crotophaga ani.........................  Smooth-billed Ani.
Crotophaga sulcirostris................  Groove-billed Ani.
------------------------------------------------------------------------
                       (2) Subfamily Neomorphinae
------------------------------------------------------------------------
Geococcyx californianus................  Greater Roadrunner.
------------------------------------------------------------------------
                         (3) Subfamily Cuculinae
------------------------------------------------------------------------
Cuculus canorus........................  Common Cuckoo.
Cuculus optatus........................  Oriental Cuckoo.
Clamator coromandus....................  Chestnut-winged Cuckoo.
Coccyzus melacoryphus..................  Dark-billed Cuckoo.
Coccyzus americanus....................  Yellow-billed Cuckoo.
Coccyzus minor.........................  Mangrove Cuckoo.
Coccyzus erythropthalmus...............  Black-billed Cuckoo.
Coccyzus vieilloti.....................  Puerto Rican Lizard-Cuckoo.
Urodynamis taitensis...................  Long-tailed Koel.
Hierococcyx nisicolor..................  Hodgson's Hawk-Cuckoo.
------------------------------------------------------------------------
                       (vi) Order Caprimulgiformes
------------------------------------------------------------------------
                          Family Caprimulgidae
------------------------------------------------------------------------
                       (1) Subfamily Chordeilinae
------------------------------------------------------------------------
Chordeiles acutipennis.................  Lesser Nighthawk.
Chordeiles minor.......................  Common Nighthawk.
Chordeiles gundlachii..................  Antillean Nighthawk.
------------------------------------------------------------------------
                       (2) Subfamily Caprimulginae
------------------------------------------------------------------------
Nyctidromus albicollis.................  Common Pauraque.
Phalaenoptilus nuttallii...............  Common Poorwill.
Antrostomus carolinensis...............  Chuck-will's-widow.
Antrostomus ridgwayi...................  Buff-collared Nightjar.
Antrostomus vociferus..................  Eastern Whip-poor-will.
Antrostomus arizonae...................  Mexican Whip-poor-will.
Antrostomus noctitherus................  Puerto Rican Nightjar.
Hydropsalis cayennensis................  White-tailed Nightjar.
Caprimulgus jotaka.....................  Gray Nightjar.
------------------------------------------------------------------------
                         (vii) Order Apodiformes
------------------------------------------------------------------------
                           (A) Family Apodidae
------------------------------------------------------------------------
                       (1) Subfamily Cypseloidinae
------------------------------------------------------------------------
Cypseloides niger......................  Black Swift.
Streptoprocne zonaris..................  White-collared Swift.
------------------------------------------------------------------------
                        (2) Subfamily Chaeturinae
------------------------------------------------------------------------
Chaetura pelagica......................  Chimney Swift.
Chaetura vauxi.........................  Vaux's Swift.
Chaetura brachyura.....................  Short-tailed Swift.
Hirundapus caudacutus..................  White-throated Needletail.
Aerodramus spodiopygius................  White-rumped Swiftlet.

[[Page 62437]]

 
Aerodramus bartschi....................  Mariana Swiftlet.
------------------------------------------------------------------------
                         (3) Subfamily Apodinae
------------------------------------------------------------------------
Apus apus..............................  Common Swift.
Apus pacificus.........................  Fork-tailed Swift.
Tachymarptis melba.....................  Alpine Swift.
Aeronautes saxatalis...................  White-throated Swift.
Tachornis phoenicobia..................  Antillean Palm-Swift.
------------------------------------------------------------------------
                         (B) Family Trochilidae
------------------------------------------------------------------------
                          Subfamily Trochilinae
------------------------------------------------------------------------
Colibri thalassinus....................  Mexican Violetear.
Anthracothorax prevostii...............  Green-breasted Mango.
Anthracothorax aurulentus..............  Puerto Rican Mango.
Anthracothorax viridis.................  Green Mango.
Eulampis jugularis.....................  Purple-throated Carib.
Eulampis holosericeus..................  Green-throated Carib.
Eugenes fulgens........................  Rivoli's Hummingbird.
Heliomaster constantii.................  Plain-capped Starthroat.
Lampornis amethystinus.................  Amethyst-throated Mountain-gem.
Lampornis clemenciae...................  Blue-throated Mountain-gem.
Calothorax lucifer.....................  Lucifer Hummingbird.
Archilochus colubris...................  Ruby-throated Hummingbird.
Archilochus alexandri..................  Black-chinned Hummingbird.
Mellisuga minima.......................  Vervain Hummingbird.
Nesophlox evelynae.....................  Bahama Woodstar.
Calypte anna...........................  Anna's Hummingbird.
Calypte costae.........................  Costa's Hummingbird.
Selasphorus calliope...................  Calliope Hummingbird.
Selasphorus rufus......................  Rufous Hummingbird.
Selasphorus sasin......................  Allen's Hummingbird.
Selasphorus platycercus................  Broad-tailed Hummingbird.
Selasphorus heloisa....................  Bumblebee Hummingbird.
Riccordia maugaeus.....................  Puerto Rican Emerald.
Cynanthus latirostris..................  Broad-billed Hummingbird.
Basilinna leucotis.....................  White-eared Hummingbird.
Basilinna xantusii.....................  Xantus's Hummingbird.
Orthorhyncus cristatus.................  Antillean Crested Hummingbird.
Ramosomyia violiceps...................  Violet-crowned Hummingbird.
Saucerottia beryllina..................  Berylline Hummingbird.
Amazilia rutila........................  Cinnamon Hummingbird.
Amazilia yucatanensis..................  Buff-bellied Hummingbird.
------------------------------------------------------------------------
                         (viii) Order Gruiformes
------------------------------------------------------------------------
                           (A) Family Aramidae
------------------------------------------------------------------------
Aramus guarauna........................  Limpkin.
------------------------------------------------------------------------
                           (B) Family Gruidae
------------------------------------------------------------------------
                            Subfamily Gruinae
------------------------------------------------------------------------
Antigone canadensis....................  Sandhill Crane.
Grus grus..............................  Common Crane.
Grus monacha...........................  Hooded Crane.
Grus americana.........................  Whooping Crane.
------------------------------------------------------------------------
                           (C) Family Rallidae
------------------------------------------------------------------------
Gallirallus philippensis...............  Buff-banded Rail.
Gallirallus owstoni....................  Guam Rail.
Pardirallus maculatus..................  Spotted Rail.
Mustelirallus erythrops................  Paint-billed Crake.
Aramides axillaris.....................  Rufous-necked Wood-Rail.
Rallus obsoletus.......................  Ridgway's Rail.
Rallus elegans.........................  King Rail.
Rallus crepitans.......................  Clapper Rail.
Rallus limicola........................  Virginia Rail.

[[Page 62438]]

 
Crex crex..............................  Corn Crake.
Porzana carolina.......................  Sora.
Gallinula galeata......................  Common Gallinule.
Gallinula chloropus....................  Eurasian Moorhen.
Fulica atra............................  Eurasian Coot.
Fulica alai............................  Hawaiian Coot.
Fulica americana.......................  American Coot.
Porphyrio martinicus...................  Purple Gallinule.
Porphyrio flavirostris.................  Azure Gallinule.
Porphyrio porphyrio....................  Purple Swamphen.
Zapornia tabuensis.....................  Spotless Crake.
Coturnicops noveboracensis.............  Yellow Rail.
Hapalocrex flaviventer.................  Yellow-breasted Crake.
Laterallus jamaicensis.................  Black Rail.
------------------------------------------------------------------------
                       (ix) Order Charadriiformes
------------------------------------------------------------------------
                       (A) Family Recurvirostridae
------------------------------------------------------------------------
Himantopus himantopus..................  Black-winged Stilt.
Himantopus mexicanus...................  Black-necked Stilt.
Recurvirostra americana................  American Avocet.
------------------------------------------------------------------------
                        (B) Family Haematopodidae
------------------------------------------------------------------------
Haematopus ostralegus..................  Eurasian Oystercatcher.
Haematopus palliatus...................  American Oystercatcher.
Haematopus bachmani....................  Black Oystercatcher.
------------------------------------------------------------------------
                         (C) Family Charadriidae
------------------------------------------------------------------------
                        (1) Subfamily Pluvialinae
------------------------------------------------------------------------
Pluvialis squatarola...................  Black-bellied Plover.
Pluvialis apricaria....................  European Golden-Plover.
Pluvialis dominica.....................  American Golden-Plover.
Pluvialis fulva........................  Pacific Golden-Plover.
------------------------------------------------------------------------
                       (2) Subfamily Charadriinae
------------------------------------------------------------------------
Eudromias morinellus...................  Eurasian Dotterel.
Charadrius vociferus...................  Killdeer.
Charadrius hiaticula...................  Common Ringed Plover.
Charadrius semipalmatus................  Semipalmated Plover.
Charadrius melodus.....................  Piping Plover.
Thinornis dubius.......................  Little Ringed Plover.
Vanellus vanellus......................  Northern Lapwing.
Vanell

[…truncated; see source link]
Indexed from Federal Register on October 1, 2026.

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