Ducks, Geese, and Waterfowl  (Anatidae)
   Black-bellied Whistling-Duck
   Fulvous Whistling-Duck
   Snow Goose
   Ross's Goose
   Greater White-fronted Goose
   Taiga Bean-Goose
   Brant
   Cackling Goose
   Canada Goose
   Mute Swan
   Trumpeter Swan
   Tundra Swan
   Muscovy Duck
   Wood Duck
   Garganey
   Blue-winged Teal
   Cinnamon Teal
   Northern Shoveler
   Gadwall
   Falcated Duck
   Eurasian Wigeon
   American Wigeon
   Mallard
   American Black Duck
   Mottled Duck
   Northern Pintail
   Green-winged Teal
   Canvasback
   Redhead
   Ring-necked Duck
   Tufted Duck
   Greater Scaup
   Lesser Scaup
   King Eider
   Common Eider
   Harlequin Duck
   Surf Scoter
   White-winged Scoter
   Black Scoter
   Long-tailed Duck
   Bufflehead
   Common Goldeneye
   Barrow's Goldeneye
   Smew
   Hooded Merganser
   Common Merganser
   Red-breasted Merganser
   Ruddy Duck
New World Quail  (Odontophoridae)
   Northern Bobwhite
Pheasants, Grouse, and Allies  (Phasianidae)
   Wild Turkey
   Ruffed Grouse
   Spruce Grouse
   Rock Ptarmigan
   Sharp-tailed Grouse
   Greater Prairie-Chicken
   Gray Partridge
   Ring-necked Pheasant
   Chukar
Grebes  (Podicipedidae)
   Pied-billed Grebe
   Horned Grebe
   Red-necked Grebe
   Eared Grebe
   Western Grebe
   Clark's Grebe
Pigeons and Doves  (Columbidae)
   Rock Pigeon
   Passenger Pigeon
   Band-tailed Pigeon
   Eurasian Collared-Dove
   Inca Dove
   Common Ground Dove
   White-winged Dove
   Mourning Dove
Cuckoos  (Cuculidae)
   Groove-billed Ani
   Yellow-billed Cuckoo
   Black-billed Cuckoo
Nightjars and Allies  (Caprimulgidae)
   Common Nighthawk
   Common Poorwill
   Chuck-will's-widow
   Eastern Whip-poor-will
Swifts  (Apodidae)
   Chimney Swift
   White-throated Swift
Hummingbirds  (Trochilidae)
   Rivoli's Hummingbird
   Ruby-throated Hummingbird
   Anna's Hummingbird
   Costa's Hummingbird
   Calliope Hummingbird
   Rufous Hummingbird
Rails, Gallinules, and Coots  (Rallidae)
   King Rail
   Virginia Rail
   Sora
   Common Gallinule
   American Coot
   Purple Gallinule
   Yellow Rail
Limpkin  (Aramidae)
   Limpkin
Cranes  (Gruidae)
   Sandhill Crane
   Whooping Crane
Stilts and Avocets  (Recurvirostridae)
   Black-necked Stilt
   American Avocet
Plovers and Lapwings  (Charadriidae)
   Black-bellied Plover
   American Golden-Plover
   Killdeer
   Semipalmated Plover
   Piping Plover
   Wilson's Plover
   Snowy Plover
Sandpipers and Allies  (Scolopacidae)
   Upland Sandpiper
   Whimbrel
   Long-billed Curlew
   Hudsonian Godwit
   Marbled Godwit
   Ruddy Turnstone
   Red Knot
   Ruff
   Sharp-tailed Sandpiper
   Stilt Sandpiper
   Curlew Sandpiper
   Sanderling
   Dunlin
   Purple Sandpiper
   Baird's Sandpiper
   Least Sandpiper
   White-rumped Sandpiper
   Buff-breasted Sandpiper
   Pectoral Sandpiper
   Semipalmated Sandpiper
   Western Sandpiper
   Short-billed Dowitcher
   Long-billed Dowitcher
   American Woodcock
   Wilson's Snipe
   Spotted Sandpiper
   Solitary Sandpiper
   Lesser Yellowlegs
   Willet
   Greater Yellowlegs
   Wilson's Phalarope
   Red-necked Phalarope
   Red Phalarope
Skuas and Jaegers  (Stercorariidae)
   Pomarine Jaeger
   Parasitic Jaeger
   Long-tailed Jaeger
Auks, Murres, and Puffins  (Alcidae)
   Dovekie
   Black Guillemot
   Long-billed Murrelet
   Ancient Murrelet
Gulls, Terns, and Skimmers  (Laridae)
   Black-legged Kittiwake
   Ivory Gull
   Sabine's Gull
   Bonaparte's Gull
   Black-headed Gull
   Little Gull
   Ross's Gull
   Laughing Gull
   Franklin's Gull
   Short-billed Gull
   Ring-billed Gull
   California Gull
   Herring Gull
   Iceland Gull
   Lesser Black-backed Gull
   Slaty-backed Gull
   Glaucous-winged Gull
   Glaucous Gull
   Great Black-backed Gull
   Least Tern
   Gull-billed Tern
   Caspian Tern
   Black Tern
   White-winged Tern
   Common Tern
   Arctic Tern
   Forster's Tern
   Sandwich Tern
   Elegant Tern
Loons  (Gaviidae)
   Red-throated Loon
   Pacific Loon
   Common Loon
   Yellow-billed Loon
Shearwaters and Petrels  (Procellariidae)
   Northern Fulmar
Storks  (Ciconiidae)
   Wood Stork
Frigatebirds  (Fregatidae)
   Magnificent Frigatebird
Cormorants and Shags  (Phalacrocoracidae)
   Double-crested Cormorant
   Neotropic Cormorant
Pelicans  (Pelecanidae)
   American White Pelican
   Brown Pelican
Herons, Egrets, and Bitterns  (Ardeidae)
   Least Bittern
   American Bittern
   Little Blue Heron
   Tricolored Heron
   Snowy Egret
   Yellow-crowned Night Heron
   Black-crowned Night Heron
   Green Heron
   Great Egret
   Great Blue Heron
Ibises and Spoonbills  (Threskiornithidae)
   White Ibis
   Glossy Ibis
   White-faced Ibis
New World Vultures  (Cathartidae)
   Black Vulture
   Turkey Vulture
Osprey  (Pandionidae)
   Osprey
Hawks, Eagles, and Kites  (Accipitridae)
   White-tailed Kite
   Swallow-tailed Kite
   Golden Eagle
   Northern Harrier
   Sharp-shinned Hawk
   Cooper's Hawk
   American Goshawk
   Bald Eagle
   Mississippi Kite
   Red-shouldered Hawk
   Broad-winged Hawk
   Swainson's Hawk
   Red-tailed Hawk
   Rough-legged Hawk
   Ferruginous Hawk
Barn-Owls  (Tytonidae)
   American Barn Owl
Owls  (Strigidae)
   Eastern Screech-Owl
   Great Horned Owl
   Snowy Owl
   Northern Hawk Owl
   Burrowing Owl
   Barred Owl
   Great Gray Owl
   Long-eared Owl
   Short-eared Owl
   Boreal Owl
   Northern Saw-whet Owl
Kingfishers  (Alcedinidae)
   Belted Kingfisher
Woodpeckers  (Picidae)
   Lewis's Woodpecker
   Red-headed Woodpecker
   Acorn Woodpecker
   Red-bellied Woodpecker
   Yellow-bellied Sapsucker
   American Three-toed Woodpecker
   Black-backed Woodpecker
   Downy Woodpecker
   Hairy Woodpecker
   Northern Flicker
   Pileated Woodpecker
Falcons and Caracaras  (Falconidae)
   American Kestrel
   Merlin
   Gyrfalcon
   Peregrine Falcon
   Prairie Falcon
Tyrant Flycatchers  (Tyrannidae)
   Ash-throated Flycatcher
   Great Crested Flycatcher
   Tropical Kingbird
   Tropical/Couch's Kingbird
   Cassin's Kingbird
   Western Kingbird
   Eastern Kingbird
   Scissor-tailed Flycatcher
   Fork-tailed Flycatcher
   Olive-sided Flycatcher
   Western Wood-Pewee
   Eastern Wood-Pewee
   Yellow-bellied Flycatcher
   Acadian Flycatcher
   Alder Flycatcher
   Willow Flycatcher
   Least Flycatcher
   Eastern Phoebe
   Say's Phoebe
   Vermilion Flycatcher
Vireos, Shrike-Babblers, and Erpornis  (Vireonidae)
   White-eyed Vireo
   Bell's Vireo
   Yellow-throated Vireo
   Blue-headed Vireo
   Philadelphia Vireo
   Warbling Vireo
   Red-eyed Vireo
Shrikes  (Laniidae)
   Loggerhead Shrike
   Northern Shrike
Crows, Jays, and Magpies  (Corvidae)
   Canada Jay
   Blue Jay
   Clark's Nutcracker
   Black-billed Magpie
   American Crow
   Common Raven
Tits, Chickadees, and Titmice  (Paridae)
   Black-capped Chickadee
   Boreal Chickadee
   Tufted Titmouse
Larks  (Alaudidae)
   Horned Lark
Swallows  (Hirundinidae)
   Bank Swallow
   Tree Swallow
   Northern Rough-winged Swallow
   Purple Martin
   Barn Swallow
   Cliff Swallow
Kinglets  (Regulidae)
   Ruby-crowned Kinglet
   Golden-crowned Kinglet
Waxwings  (Bombycillidae)
   Bohemian Waxwing
   Cedar Waxwing
Nuthatches  (Sittidae)
   Red-breasted Nuthatch
   White-breasted Nuthatch
   Pygmy Nuthatch
Treecreepers  (Certhiidae)
   Brown Creeper
Gnatcatchers  (Polioptilidae)
   Blue-gray Gnatcatcher
Wrens  (Troglodytidae)
   Rock Wren
   Bewick's Wren
   Carolina Wren
   Northern House Wren
   Winter Wren
   Sedge Wren
   Marsh Wren
Mockingbirds and Thrashers  (Mimidae)
   Gray Catbird
   Curve-billed Thrasher
   Brown Thrasher
   Sage Thrasher
   Northern Mockingbird
Starlings  (Sturnidae)
   European Starling
Dippers  (Cinclidae)
   American Dipper
Thrushes and Allies  (Turdidae)
   Eastern Bluebird
   Mountain Bluebird
   Townsend's Solitaire
   Veery
   Gray-cheeked Thrush
   Swainson's Thrush
   Hermit Thrush
   Wood Thrush
   Fieldfare
   American Robin
   Varied Thrush
Old World Flycatchers  (Muscicapidae)
   Northern Wheatear
Old World Sparrows  (Passeridae)
   House Sparrow
   Eurasian Tree Sparrow
Wagtails and Pipits  (Motacillidae)
   American Pipit
   Sprague's Pipit
Finches, Euphonias, and Allies  (Fringillidae)
   Brambling
   Evening Grosbeak
   Pine Grosbeak
   Gray-crowned Rosy-Finch
   House Finch
   Purple Finch
   Cassin's Finch
   Redpoll (Common)
   Red Crossbill
   White-winged Crossbill
   European Goldfinch
   Pine Siskin
   American Goldfinch
Longspurs and Snow Buntings  (Calcariidae)
   Lapland Longspur
   Chestnut-collared Longspur
   Smith's Longspur
   Thick-billed Longspur
   Snow Bunting
Buntings and New World Sparrows  (Passerellidae)
   Grasshopper Sparrow
   Black-throated Sparrow
   Lark Sparrow
   Lark Bunting
   Chipping Sparrow
   Clay-colored Sparrow
   Field Sparrow
   Brewer's Sparrow
   Fox Sparrow
   American Tree Sparrow
   Dark-eyed Junco
   White-crowned Sparrow
   Golden-crowned Sparrow
   Harris's Sparrow
   White-throated Sparrow
   Vesper Sparrow
   LeConte's Sparrow
   Nelson's Sparrow
   Baird's Sparrow
   Henslow's Sparrow
   Savannah Sparrow
   Song Sparrow
   Lincoln's Sparrow
   Swamp Sparrow
   Green-tailed Towhee
   Spotted Towhee
   Eastern Towhee
Yellow-breasted Chat  (Icteriidae)
   Yellow-breasted Chat
Troupials and Allies  (Icteridae)
   Yellow-headed Blackbird
   Bobolink
   Eastern Meadowlark
   Western Meadowlark
   Orchard Oriole
   Bullock's Oriole
   Baltimore Oriole
   Scott's Oriole
   Red-winged Blackbird
   Brown-headed Cowbird
   Rusty Blackbird
   Brewer's Blackbird
   Common Grackle
   Great-tailed Grackle
New World Warblers  (Parulidae)
   Ovenbird
   Worm-eating Warbler
   Louisiana Waterthrush
   Northern Waterthrush
   Golden-winged Warbler
   Blue-winged Warbler
   Black-and-white Warbler
   Prothonotary Warbler
   Swainson's Warbler
   Tennessee Warbler
   Orange-crowned Warbler
   Nashville Warbler
   Connecticut Warbler
   Mourning Warbler
   Kentucky Warbler
   Common Yellowthroat
   Hooded Warbler
   American Redstart
   Cape May Warbler
   Cerulean Warbler
   Northern Parula
   Magnolia Warbler
   Bay-breasted Warbler
   Blackburnian Warbler
   Yellow Warbler
   Chestnut-sided Warbler
   Blackpoll Warbler
   Black-throated Blue Warbler
   Palm Warbler
   Pine Warbler
   Yellow-rumped Warbler
   Yellow-throated Warbler
   Prairie Warbler
   Black-throated Gray Warbler
   Townsend's Warbler
   Black-throated Green Warbler
   Canada Warbler
   Wilson's Warbler
Cardinals and Allies  (Cardinalidae)
   Summer Tanager
   Scarlet Tanager
   Western Tanager
   Northern Cardinal
   Rose-breasted Grosbeak
   Black-headed Grosbeak
   Blue Grosbeak
   Lazuli Bunting
   Indigo Bunting
   Painted Bunting
   Dickcissel

439 species