| Anhinga | Anhinga anhinga |
| Ani, Groove-billed | Crotophaga sulcirostris |
| Ani, Smooth-billed | Crotophaga ani |
| Avocet, American | Recurvirostra americana |
| Bittern, American | Botaurus lentiginosus |
| Bittern, Least | Botaurus exilis |
| Blackbird, Brewer's | Euphagus cyanocephalus |
| Blackbird, Red-winged | Agelaius phoeniceus |
| Blackbird, Rusty | Euphagus carolinus |
| Blackbird, Yellow-headed | Xanthocephalus xanthocephalus |
| Bluebird, Eastern | Sialia sialis |
| Bluebird, Mountain | Sialia currucoides |
| Bobolink | Dolichonyx oryzivorus |
| Bobwhite, Northern | Colinus virginianus |
| Booby, Brown | Sula leucogaster |
| Brambling | Fringilla montifringilla |
| Brant | Branta bernicla |
| Bufflehead | Bucephala albeola |
| Bunting, Indigo | Passerina cyanea |
| Bunting, Lark | Calamospiza melanocorys |
| Bunting, Painted | Passerina ciris |
| Bunting, Snow | Plectrophenax nivalis |
| Canvasback | Aythya valisineria |
| Caracara, Crested | Caracara plancus |
| Cardinal, Northern | Cardinalis cardinalis |
| Catbird, Gray | Dumetella carolinensis |
| Cattle-Egret, Western | Ardea ibis |
| Chat, Yellow-breasted | Icteria virens |
| Chickadee, Black-capped | Poecile atricapillus |
| Chickadee, Boreal | Poecile hudsonicus |
| Chickadee, Carolina | Poecile carolinensis |
| Chuck-will's-widow | Antrostomus carolinensis |
| Collared-Dove, Eurasian | Streptopelia decaocto |
| Coot, American | Fulica americana |
| Cormorant, Double-crested | Nannopterum auritum |
| Cormorant, Great | Phalacrocorax carbo |
| Cormorant, Neotropic | Nannopterum brasilianum |
| Cowbird, Brown-headed | Molothrus ater |
| Crane, Sandhill | Antigone canadensis |
| Crane, Whooping | Grus americana |
| Creeper, Brown | Certhia americana |
| Crossbill, Red | Loxia curvirostra |
| Crossbill, White-winged | Loxia leucoptera |
| Crow, American | Corvus brachyrhynchos |
| Crow, Fish | Corvus ossifragus |
| Cuckoo, Black-billed | Coccyzus erythropthalmus |
| Cuckoo, Yellow-billed | Coccyzus americanus |
| Curlew, Eskimo | Numenius borealis |
| Curlew, Long-billed | Numenius americanus |
| Dickcissel | Spiza americana |
| Dove, Common Ground | Columbina passerina |
| Dove, Mourning | Zenaida macroura |
| Dove, White-winged | Zenaida asiatica |
| Dowitcher, Long-billed | Limnodromus scolopaceus |
| Dowitcher, Short-billed | Limnodromus griseus |
| Duck, American Black | Anas rubripes |
| Duck, Harlequin | Histrionicus histrionicus |
| Duck, Long-tailed | Clangula hyemalis |
| Duck, Ring-necked | Aythya collaris |
| Duck, Ruddy | Oxyura jamaicensis |
| Duck, Tufted | Aythya fuligula |
| Duck, Wood | Aix sponsa |
| Dunlin | Calidris alpina |
| Eagle, Bald | Haliaeetus leucocephalus |
| Eagle, Golden | Aquila chrysaetos |
| Egret, Great | Ardea alba |
| Egret, Reddish | Egretta rufescens |
| Egret, Snowy | Egretta thula |
| Eider, Common | Somateria mollissima |
| Eider, King | Somateria spectabilis |
| Falcon, Peregrine | Falco peregrinus |
| Falcon, Prairie | Falco mexicanus |
| Finch, House | Haemorhous mexicanus |
| Finch, Purple | Haemorhous purpureus |
| Flamingo, American | Phoenicopterus ruber |
| Flicker, Northern | Colaptes auratus |
| Flycatcher, Acadian | Empidonax virescens |
| Flycatcher, Alder | Empidonax alnorum |
| Flycatcher, Ash-throated | Myiarchus cinerascens |
| Flycatcher, Dusky | Empidonax oberholseri |
| Flycatcher, Gray | Empidonax wrightii |
| Flycatcher, Great Crested | Myiarchus crinitus |
| Flycatcher, Least | Empidonax minimus |
| Flycatcher, Olive-sided | Contopus cooperi |
| Flycatcher, Scissor-tailed | Tyrannus forficatus |
| Flycatcher, Vermilion | Pyrocephalus rubinus |
| Flycatcher, Western | Empidonax difficilis |
| Flycatcher, Willow | Empidonax traillii |
| Flycatcher, Yellow-bellied | Empidonax flaviventris |
| Frigatebird, Magnificent | Fregata magnificens |
| Gadwall | Mareca strepera |
| Gallinule, Common | Gallinula galeata |
| Gallinule, Purple | Porphyrio martinica |
| Gannet, Northern | Morus bassanus |
| Garganey | Spatula querquedula |
| Gnatcatcher, Blue-gray | Polioptila caerulea |
| Godwit, Hudsonian | Limosa haemastica |
| Godwit, Marbled | Limosa fedoa |
| Golden-Plover, American | Pluvialis dominica |
| Goldeneye, Barrow's | Bucephala islandica |
| Goldeneye, Common | Bucephala clangula |
| Goldfinch, American | Spinus tristis |
| Goose, Cackling | Branta hutchinsii |
| Goose, Canada | Branta canadensis |
| Goose, Greater White-fronted | Anser albifrons |
| Goose, Ross's | Anser rossii |
| Goose, Snow | Anser caerulescens |
| Goshawk, American | Astur atricapillus |
| Grackle, Common | Quiscalus quiscula |
| Grackle, Great-tailed | Quiscalus mexicanus |
| Grebe, Eared | Podiceps nigricollis |
| Grebe, Horned | Podiceps auritus |
| Grebe, Pied-billed | Podilymbus podiceps |
| Grebe, Red-necked | Podiceps grisegena |
| Grebe, Western | Aechmophorus occidentalis |
| Grosbeak, Black-headed | Pheucticus melanocephalus |
| Grosbeak, Blue | Passerina caerulea |
| Grosbeak, Evening | Coccothraustes vespertinus |
| Grosbeak, Pine | Pinicola enucleator |
| Grosbeak, Rose-breasted | Pheucticus ludovicianus |
| Grouse, Ruffed | Bonasa umbellus |
| Guillemot, Black | Cepphus grylle |
| Gull, American Herring | Larus smithsonianus |
| Gull, Black-headed | Chroicocephalus ridibundus |
| Gull, Black-tailed | Larus crassirostris |
| Gull, Bonaparte's | Chroicocephalus philadelphia |
| Gull, California | Larus californicus |
| Gull, Common | Larus canus |
| Gull, Franklin's | Leucophaeus pipixcan |
| Gull, Glaucous | Larus hyperboreus |
| Gull, Glaucous-winged | Larus glaucescens |
| Gull, Great Black-backed | Larus marinus |
| Gull, Heermann's | Larus heermanni |
| Gull, Iceland | Larus glaucoides |
| Gull, Ivory | Pagophila eburnea |
| Gull, Kelp | Larus dominicanus |
| Gull, Laughing | Leucophaeus atricilla |
| Gull, Lesser Black-backed | Larus fuscus |
| Gull, Little | Hydrocoloeus minutus |
| Gull, Ring-billed | Larus delawarensis |
| Gull, Ross's | Rhodostethia rosea |
| Gull, Sabine's | Xema sabini |
| Gull, Short-billed | Larus brachyrhynchus |
| Gull, Slaty-backed | Larus schistisagus |
| Gyrfalcon | Falco rusticolus |
| Harrier, Northern | Circus hudsonius |
| Hawk, Broad-winged | Buteo platypterus |
| Hawk, Cooper's | Astur cooperii |
| Hawk, Ferruginous | Buteo regalis |
| Hawk, Harris's | Parabuteo unicinctus |
| Hawk, Red-shouldered | Buteo lineatus |
| Hawk, Red-tailed | Buteo jamaicensis |
| Hawk, Rough-legged | Buteo lagopus |
| Hawk, Sharp-shinned | Accipiter striatus |
| Hawk, Swainson's | Buteo swainsoni |
| Heron, Black-crowned Night | Nycticorax nycticorax |
| Heron, Great Blue | Ardea herodias |
| Heron, Green | Butorides virescens |
| Heron, Little Blue | Egretta caerulea |
| Heron, Tricolored | Egretta tricolor |
| Heron, Yellow-crowned Night | Nyctanassa violacea |
| Hummingbird, Allen's | Selasphorus sasin |
| Hummingbird, Anna's | Calypte anna |
| Hummingbird, Black-chinned | Archilochus alexandri |
| Hummingbird, Broad-billed | Cynanthus latirostris |
| Hummingbird, Calliope | Selasphorus calliope |
| Hummingbird, Ruby-throated | Archilochus colubris |
| Hummingbird, Rufous | Selasphorus rufus |
| Ibis, Glossy | Plegadis falcinellus |
| Ibis, White | Eudocimus albus |
| Ibis, White-faced | Plegadis chihi |
| Jaeger, Long-tailed | Stercorarius longicaudus |
| Jaeger, Parasitic | Stercorarius parasiticus |
| Jaeger, Pomarine | Stercorarius pomarinus |
| Jay, Blue | Cyanocitta cristata |
| Junco, Dark-eyed | Junco hyemalis |
| Kestrel, American | Falco sparverius |
| Killdeer | Charadrius vociferus |
| Kingbird, Eastern | Tyrannus tyrannus |
| Kingbird, Gray | Tyrannus dominicensis |
| Kingbird, Tropical | Tyrannus melancholicus |
| Kingbird, Western | Tyrannus verticalis |
| Kingfisher, Belted | Megaceryle alcyon |
| Kinglet, Golden-crowned | Regulus satrapa |
| Kinglet, Ruby-crowned | Corthylio calendula |
| Kite, Mississippi | Ictinia mississippiensis |
| Kite, Swallow-tailed | Elanoides forficatus |
| Kite, White-tailed | Elanus leucurus |
| Kittiwake, Black-legged | Rissa tridactyla |
| Knot, Red | Calidris canutus |
| Lapwing, Northern | Vanellus vanellus |
| Lark, Horned | Eremophila alpestris |
| Limpkin | Aramus guarauna |
| Longspur, Chestnut-collared | Calcarius ornatus |
| Longspur, Lapland | Calcarius lapponicus |
| Longspur, Smith's | Calcarius pictus |
| Loon, Arctic | Gavia arctica |
| Loon, Common | Gavia immer |
| Loon, Pacific | Gavia pacifica |
| Loon, Red-throated | Gavia stellata |
| Magpie, Black-billed | Pica hudsonia |
| Mallard | Anas platyrhynchos |
| Martin, Purple | Progne subis |
| Meadowlark, Eastern | Sturnella magna |
| Meadowlark, Western | Sturnella neglecta |
| Merganser, Common | Mergus merganser |
| Merganser, Hooded | Lophodytes cucullatus |
| Merganser, Red-breasted | Mergus serrator |
| Merlin | Falco columbarius |
| Mockingbird, Northern | Mimus polyglottos |
| Murre, Thick-billed | Uria lomvia |
| Murrelet, Ancient | Synthliboramphus antiquus |
| Murrelet, Long-billed | Brachyramphus perdix |
| Nighthawk, Common | Chordeiles minor |
| Nuthatch, Brown-headed | Sitta pusilla |
| Nuthatch, Red-breasted | Sitta canadensis |
| Nuthatch, White-breasted | Sitta carolinensis |
| Oriole, Baltimore | Icterus galbula |
| Oriole, Bullock's | Icterus bullockii |
| Oriole, Hooded | Icterus cucullatus |
| Oriole, Orchard | Icterus spurius |
| Osprey | Pandion haliaetus |
| Ovenbird | Seiurus aurocapilla |
| Owl, American Barn | Tyto furcata |
| Owl, Barred | Strix varia |
| Owl, Boreal | Aegolius funereus |
| Owl, Burrowing | Athene cunicularia |
| Owl, Great Gray | Strix nebulosa |
| Owl, Great Horned | Bubo virginianus |
| Owl, Long-eared | Asio otus |
| Owl, Northern Hawk | Surnia ulula |
| Owl, Northern Saw-whet | Aegolius acadicus |
| Owl, Short-eared | Asio flammeus |
| Owl, Snowy | Bubo scandiacus |
| Parakeet, Carolina | Conuropsis carolinensis |
| Partridge, Gray | Perdix perdix |
| Parula, Northern | Setophaga americana |
| Pelican, American White | Pelecanus erythrorhynchos |
| Pelican, Brown | Pelecanus occidentalis |
| Petrel, Black-capped | Pterodroma hasitata |
| Phalarope, Red | Phalaropus fulicarius |
| Phalarope, Red-necked | Phalaropus lobatus |
| Phalarope, Wilson's | Phalaropus tricolor |
| Pheasant, Ring-necked | Phasianus colchicus |
| Phoebe, Eastern | Sayornis phoebe |
| Phoebe, Say's | Sayornis saya |
| Pigeon, Passenger | Ectopistes migratorius |
| Pigeon, Rock | Columba livia |
| Pintail, Northern | Anas acuta |
| Pipit, American | Anthus rubescens |
| Pipit, Sprague's | Anthus spragueii |
| Plover, Black-bellied | Pluvialis squatarola |
| Plover, Piping | Charadrius melodus |
| Plover, Semipalmated | Charadrius semipalmatus |
| Plover, Snowy | Anarhynchus nivosus |
| Plover, Wilson's | Anarhynchus wilsonia |
| Prairie-Chicken, Greater | Tympanuchus cupido |
| Puffin, Atlantic | Fratercula arctica |
| Rail, Black | Laterallus jamaicensis |
| Rail, King | Rallus elegans |
| Rail, Virginia | Rallus limicola |
| Rail, Yellow | Coturnicops noveboracensis |
| Raven, Common | Corvus corax |
| Redhead | Aythya americana |
| Redpoll | Acanthis flammea |
| Redshank, Spotted | Tringa erythropus |
| Redstart, American | Setophaga ruticilla |
| Redstart, Painted | Myioborus pictus |
| Robin, American | Turdus migratorius |
| Rosy-Finch, Gray-crowned | Leucosticte tephrocotis |
| Ruff | Calidris pugnax |
| Sanderling | Calidris alba |
| Sandpiper, Baird's | Calidris bairdii |
| Sandpiper, Buff-breasted | Calidris subruficollis |
| Sandpiper, Curlew | Calidris ferruginea |
| Sandpiper, Least | Calidris minutilla |
| Sandpiper, Pectoral | Calidris melanotos |
| Sandpiper, Purple | Calidris maritima |
| Sandpiper, Semipalmated | Calidris pusilla |
| Sandpiper, Sharp-tailed | Calidris acuminata |
| Sandpiper, Solitary | Tringa solitaria |
| Sandpiper, Spotted | Actitis macularius |
| Sandpiper, Stilt | Calidris himantopus |
| Sandpiper, Upland | Bartramia longicauda |
| Sandpiper, Western | Calidris mauri |
| Sandpiper, White-rumped | Calidris fuscicollis |
| Sapsucker, Red-naped | Sphyrapicus nuchalis |
| Sapsucker, Yellow-bellied | Sphyrapicus varius |
| Scaup, Greater | Aythya marila |
| Scaup, Lesser | Aythya affinis |
| Scoter, Black | Melanitta americana |
| Scoter, Surf | Melanitta perspicillata |
| Scoter, White-winged | Melanitta deglandi |
| Screech-Owl, Eastern | Megascops asio |
| Shoveler, Northern | Spatula clypeata |
| Shrike, Loggerhead | Lanius ludovicianus |
| Shrike, Northern | Lanius borealis |
| Siskin, Pine | Spinus pinus |
| Snipe, Wilson's | Gallinago delicata |
| Solitaire, Townsend's | Myadestes townsendi |
| Sora | Porzana carolina |
| Sparrow, American Tree | Spizelloides arborea |
| Sparrow, Bachman's | Peucaea aestivalis |
| Sparrow, Baird's | Centronyx bairdii |
| Sparrow, Black-throated | Amphispiza bilineata |
| Sparrow, Brewer's | Spizella breweri |
| Sparrow, Cassin's | Peucaea cassinii |
| Sparrow, Chipping | Spizella passerina |
| Sparrow, Clay-colored | Spizella pallida |
| Sparrow, Eurasian Tree | Passer montanus |
| Sparrow, Field | Spizella pusilla |
| Sparrow, Fox | Passerella iliaca |
| Sparrow, Golden-crowned | Zonotrichia atricapilla |
| Sparrow, Grasshopper | Ammodramus savannarum |
| Sparrow, Harris's | Zonotrichia querula |
| Sparrow, Henslow's | Centronyx henslowii |
| Sparrow, House | Passer domesticus |
| Sparrow, Lark | Chondestes grammacus |
| Sparrow, LeConte's | Ammospiza leconteii |
| Sparrow, Lincoln's | Melospiza lincolnii |
| Sparrow, Nelson's | Ammospiza nelsoni |
| Sparrow, Savannah | Passerculus sandwichensis |
| Sparrow, Song | Melospiza melodia |
| Sparrow, Swamp | Melospiza georgiana |
| Sparrow, Vesper | Pooecetes gramineus |
| Sparrow, White-crowned | Zonotrichia leucophrys |
| Sparrow, White-throated | Zonotrichia albicollis |
| Spoonbill, Roseate | Platalea ajaja |
| Starling, European | Sturnus vulgaris |
| Stilt, Black-necked | Himantopus mexicanus |
| Stint, Red-necked | Calidris ruficollis |
| Stork, Wood | Mycteria americana |
| Storm-Petrel, Leach's | Hydrobates leucorhous |
| Swallow, Bank | Riparia riparia |
| Swallow, Barn | Hirundo rustica |
| Swallow, Cave | Petrochelidon fulva |
| Swallow, Cliff | Petrochelidon pyrrhonota |
| Swallow, Northern Rough-winged | Stelgidopteryx serripennis |
| Swallow, Tree | Tachycineta bicolor |
| Swallow, Violet-green | Tachycineta thalassina |
| Swan, Mute | Cygnus olor |
| Swan, Trumpeter | Cygnus buccinator |
| Swan, Tundra | Cygnus columbianus |
| Swift, Chimney | Chaetura pelagica |
| Swift, White-throated | Aeronautes saxatalis |
| Tanager, Scarlet | Piranga olivacea |
| Tanager, Summer | Piranga rubra |
| Tanager, Western | Piranga ludoviciana |
| Teal, Blue-winged | Spatula discors |
| Teal, Cinnamon | Spatula cyanoptera |
| Teal, Green-winged | Anas crecca |
| Tern, Arctic | Sterna paradisaea |
| Tern, Black | Chlidonias niger |
| Tern, Caspian | Hydroprogne caspia |
| Tern, Common | Sterna hirundo |
| Tern, Forster's | Sterna forsteri |
| Tern, Large-billed | Phaetusa simplex |
| Tern, Least | Sternula antillarum |
| Tern, Royal | Thalasseus maximus |
| Tern, Sooty | Onychoprion fuscatus |
| Thrasher, Brown | Toxostoma rufum |
| Thrush, Gray-cheeked | Catharus minimus |
| Thrush, Hermit | Catharus guttatus |
| Thrush, Swainson's | Catharus ustulatus |
| Thrush, Varied | Ixoreus naevius |
| Thrush, Wood | Hylocichla mustelina |
| Titmouse, Tufted | Baeolophus bicolor |
| Towhee, Eastern | Pipilo erythrophthalmus |
| Towhee, Green-tailed | Pipilo chlorurus |
| Towhee, Spotted | Pipilo maculatus |
| Turkey, Wild | Meleagris gallopavo |
| Turnstone, Ruddy | Arenaria interpres |
| Veery | Catharus fuscescens |
| Violetear, Mexican | Colibri thalassinus |
| Vireo, Bell's | Vireo bellii |
| Vireo, Blue-headed | Vireo solitarius |
| Vireo, Philadelphia | Vireo philadelphicus |
| Vireo, Red-eyed | Vireo olivaceus |
| Vireo, Warbling | Vireo gilvus |
| Vireo, White-eyed | Vireo griseus |
| Vireo, Yellow-throated | Vireo flavifrons |
| Vulture, Black | Coragyps atratus |
| Vulture, Turkey | Cathartes aura |
| Wagtail, White | Motacilla alba |
| Warbler, Bay-breasted | Setophaga castanea |
| Warbler, Black-and-white | Mniotilta varia |
| Warbler, Black-throated Blue | Setophaga caerulescens |
| Warbler, Black-throated Gray | Setophaga nigrescens |
| Warbler, Black-throated Green | Setophaga virens |
| Warbler, Blackburnian | Setophaga fusca |
| Warbler, Blackpoll | Setophaga striata |
| Warbler, Blue-winged | Vermivora cyanoptera |
| Warbler, Canada | Cardellina canadensis |
| Warbler, Cape May | Setophaga tigrina |
| Warbler, Cerulean | Setophaga cerulea |
| Warbler, Chestnut-sided | Setophaga pensylvanica |
| Warbler, Connecticut | Oporornis agilis |
| Warbler, Golden-winged | Vermivora chrysoptera |
| Warbler, Hooded | Setophaga citrina |
| Warbler, Kentucky | Geothlypis formosa |
| Warbler, Kirtland's | Setophaga kirtlandii |
| Warbler, Magnolia | Setophaga magnolia |
| Warbler, Mourning | Geothlypis philadelphia |
| Warbler, Nashville | Leiothlypis ruficapilla |
| Warbler, Orange-crowned | Leiothlypis celata |
| Warbler, Palm | Setophaga palmarum |
| Warbler, Pine | Setophaga pinus |
| Warbler, Prairie | Setophaga discolor |
| Warbler, Prothonotary | Protonotaria citrea |
| Warbler, Swainson's | Limnothlypis swainsonii |
| Warbler, Tennessee | Leiothlypis peregrina |
| Warbler, Townsend's | Setophaga townsendi |
| Warbler, Wilson's | Cardellina pusilla |
| Warbler, Worm-eating | Helmitheros vermivorum |
| Warbler, Yellow | Setophaga petechia |
| Warbler, Yellow-rumped | Setophaga coronata |
| Warbler, Yellow-throated | Setophaga dominica |
| Waterthrush, Louisiana | Parkesia motacilla |
| Waterthrush, Northern | Parkesia noveboracensis |
| Waxwing, Bohemian | Bombycilla garrulus |
| Waxwing, Cedar | Bombycilla cedrorum |
| Wheatear, Northern | Oenanthe oenanthe |
| Whimbrel | Numenius phaeopus |
| Whip-poor-will, Eastern | Antrostomus vociferus |
| Whistling-Duck, Black-bellied | Dendrocygna autumnalis |
| Whistling-Duck, Fulvous | Dendrocygna bicolor |
| Wigeon, American | Mareca americana |
| Wigeon, Eurasian | Mareca penelope |
| Willet | Tringa semipalmata |
| Wood-Pewee, Eastern | Contopus virens |
| Woodcock, American | Scolopax minor |
| Woodcock, Eurasian | Scolopax rusticola |
| Woodpecker, Black-backed | Picoides arcticus |
| Woodpecker, Downy | Dryobates pubescens |
| Woodpecker, Hairy | Dryobates villosus |
| Woodpecker, Ivory-billed | Campephilus principalis |
| Woodpecker, Pileated | Dryocopus pileatus |
| Woodpecker, Red-bellied | Melanerpes carolinus |
| Woodpecker, Red-cockaded | Dryobates borealis |
| Woodpecker, Red-headed | Melanerpes erythrocephalus |
| Wren, Bewick's | Thryomanes bewickii |
| Wren, Carolina | Thryothorus ludovicianus |
| Wren, Marsh | Cistothorus palustris |
| Wren, Northern House | Troglodytes aedon |
| Wren, Rock | Salpinctes obsoletus |
| Wren, Sedge | Cistothorus stellaris |
| Wren, Winter | Troglodytes hiemalis |
| Yellowlegs, Greater | Tringa melanoleuca |
| Yellowlegs, Lesser | Tringa flavipes |
| Yellowthroat, Common | Geothlypis trichas |