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Accipiter cooperii	Accipiter striatus	Buteo jamaicensis
Buteo lagopus	Buteo lineatus	Buteo regalis
Buteo swainsoni	Circus cyaneus	Pandion haliaetus
Psaltriparus minumus	Sitta carolinensis	Eremophila alpestris
Ceryle alcyon	Brachyramphus marmoratus	Cepphus columba
Cerorhinca monocerata	Fratercula cirrhata	Ptychoramphus aleuticus
Uria aalge	Aix sponsa	Anas acuta
Anas americana	Anas clypeata	Anas crecca
Anas cyanoptera	Anas discors	Anas penelope
Anas platyrhynchos	Anas strepera	Anser albifrons
Aythya affinis	Aythya americana	Aythya collaris
Aythya fuligula	Aythya marila	Aythya valisineria
Branta bernicla	Branta canadensis	Branta hutchinsii leucopareia
Bucephala albeola	Bucephala clangula	Bucephala islandica
Chen caerulescens	Chen canagica	Chen rossii
Clangula hyemalis	Cygnus columbianus	Histrionicus histrionicus
Lophodytes cucullatus	Melanitta fusca	Melanitta nigra
Melanitta perspicillata	Mergus merganser	Mergus serrator
Oxyura jamaicensis	Polysticta stelleri	Somateria spectabilis
Aeronautes saxatalis	Chaetura vauxi	Ardea alba
Ardea herodias	Botaurus lentiginosus	Bubulcus ibis
Butorides virescens	Egretta caerulea	Egretta thula
Ixobrychus exilis	Nycticorax nycticorax	Bombycilla cedrorum
Chordeiles minor	Caracara cheriway	Guiraca caerulea
Passerina amoena	Pheucticus ludovicianus	Pheucticus melanocephalus
Spiza americana	Coragyps atratus	Certhia americana
Charadrius alexandrinus	Charadrius mongolus	Charadrius montanus
Charadrius morinellus	Charadrius semipalmatus	Charadrius vociferus
Pluvialis dominica	Pluvialis squatarola	Cinclus mexicanus
Columba fasciata	Columba livia	Zenaida asiatica
Zenaida macroura	Corvus brachyrhynchos	Corvus corax
Cyanocitta stelleri	Perisoreus canadensis	Phoebastria immutabilis
Phoebastria nigripes	Ammodramus leconteii	Ammodramus nelsoni
Ammodramus savannarum	Amphispiza bilineata	Calcarius lapponicus
Chondestes grammacus	Junco hyemalis	Melospiza georgiana
Melospiza lincolnii	Melospiza melodia	Passerculus sandwichensis
Passerella iliaca	Pipilo chlorurus	Pipilo crissalis
Pipilo erythrophthalmus	Pipilo maculates	Plectrophenax nivalis
Pooecetes gramineus	Spizella pallida	Spizella passerina
Zonotrichia albicollis	Zonotrichia atricapilla	Zonotrichia leucophrys
Zonotrichia querula	Falco columbarius	Falco mexicanus
Falco peregrinus	Falco sparverius	Fregata magnificens
Carduelis flammea	Carduelis lawrencei	Carduelis pinus
Carduelis psaltria	Carduelis tristis	Carpodacus cassinii
Carpodacus mexicanus	Carpodacus purpureus	Coccothraustes vespertinus
Fringilla montifringilla	Loxia curvirostra	Gavia adamsii
Gavia immer	Gavia pacifica	Gavia stellata
Grus canadensis	Haematopus bachmani	Hirundo rustica
Petrochelidon pyrrhonota	Progne subis	Riparia riparia
Stelgidopteryx serripennis	Tachycineta bicolor	Tachycineta thalassina
Oceanodroma furcata	Oceanodroma homochroa	Oceanodroma leucorhoa
Oceanodroma melania	Agelaius phoeniceus	Agelaius tricolor
Dolichonyx oryzivorus	Euphagus carolinus	Euphagus cyanocephalus
Icterus bullockii	Icterus galbula	Molothrus ater
Quiscalus quiscula	Sturnella neglecta	Xanthocephalus xanthocephalus
Chlidonias leucopterus	Chlidonias niger	Larus argentatus
Larus atricilla	Larus californicus	Larus canus
Larus delawarensis	Larus glaucescens	Larus glaucoides
Larus heermanni	Larus hyperboreus	Larus minutus
Larus occidentalis	Larus philadelphia	Larus pipixcan
Larus ridibundus	Larus thayeri	Rissa tridactyla
Rynchops niger	Stercorarius parasiticus	Stercorarius pomarinus
Sterna antillarum	Sterna caspia	Sterna elegans
Sterna forsteri	Sterna hirundo	Sterna paradisaea
Xema sabini	Dumetella carolinensis	Motacilla tschutschensis
Callipepla californica	Baeolophus inornatus	Poecile atricapilla
Poecile gambeli	Poecile rufescens	Dendroica castanea
Dendroica coronata	Dendroica discolor	Dendroica nigrescens
Dendroica palmarum	Dendroica pensylvanica	Dendroica petechia
Dendroica striata	Dendroica tigrina	Dendroica townsendi
Geothlypis trichas	Mniotilta varia	Oporornis tolmiei
Seiurus aurocapillus	Seiurus noveboracensis	Vermivora celata
Vermivora peregrina	Vermivora pinus	Vermivora ruficapilla
Wilsonia pusilla	Passer domesticus	Anthus rubescens
Pelecanus erythrorhynchos	Pelecanus occidentalis	Phalacrocorax auritus
Phalacrocorax pelagicus	Phalacrocorax penicillatus	Bonasa umbellus
Meleagris gallopavo	Colaptes auratus	Dryocopus pileatus
Melanerpes formicivorus	Melanerpes lewis	Picoides albolarvatus
Picoides pubescens	Picoides villosus	Sphyrapicus ruber
Sphyrapicus varius	Aechmophorus clarkii	Aechmophorus occidentalis
Podiceps auritus	Podiceps grisegena	Podiceps nigricollis
Podilymbus podiceps	Fulmarus glacialis	Puffinus bulleri
Puffinus carneipes	Fulica americana	Gallinula chloropus
Porzana carolina	Rallus limicola	Himantopus mexicanus
Recurvirostra americana	Regulus calendula	Regulus satrapa
Actitis macularia	Aphriza virgata	Arenaria interpres
Arenaria melanocephala	Calidris acuminata	Calidris alba
Calidris alpina	Calidris bairdii	Calidris canutus
Calidris himantipus	Calidris mauri	Calidris melanotos
Calidris minutilla	Calidris ptilocnemis	Calidris pusilla
Catoptrophorus semipalmatus	Gallinago delicata	Gallinago gallinago
Heteroscelus incanus	Limnodromus griseus	Limnodromus scolopaceus
Limosa fedoa	Limosa haemastica	Limosa lapponica
Numenius americanus	Numenius phaeopus	Phalaropus fulicaria
Phalaropus lobatus	Phalaropus tricolor	Philomachus pugnax
Tringa erythrpus	Tringa flavipes	Tringa melanoleuca
Tringa nebularia	Tringa solitaria	Tryngites subruficollis
Sitta canadensis	Sitta pygmaea	Aegolius acadicus
Asio flammeus	Asio otus	Athene cunicularia
Bubo virginianus	Glaucidium gnoma	Otus kennicottii
Strix occidentalis	Strix varia	Sturnus vulgaris
Dendroica auduboni	Polioptila caerulea	Piranga ludoviciana
Plegadis chihi	Chamaea fasciata	Amazilia violiceps
Archilochus colubris	Calypte anna	Calypte costae
Cynanthus latirostris	Selasphorus rufus	Selasphorus sasin
Stellula calliope	Cistothorus palustris	Thryomanes bewickii
Troglodytes aedon	Troglodytes troglodytes	Catharus guttatus
Catharus ustulatus	Ixoreus naevius	Myadestes townsendi
Sialia currucoides	Sialia mexicana	Turdus migratorius
Contopus cooperi	Contopus sordidulus	Empidonax difficilis
Empidonax traillii	Myiarchus cinerascens	Pyrocephalus rubinus
Sayornis nigricans	Sayornis phoebe	Sayornis saya
Tyrannus melancholicus	Tyrannus tyrannus	Tyrannus verticalis
Tyto alba	Lanius ludovicianus	Vireo cassinii
Vireo gilvus	Vireo huttoni	Vireo olivaceus
Vireo philadelphicus