Loons (Gaviidae)
Red-throated Loon
Arctic Loon
Pacific Loon
Common Loon
Yellow-billed Loon
Grebes (Podicipepidae)
Least Grebe
Pied-billed Grebe
Horned Grebe
Red-necked Grebe
Eared Grebe
Western Grebe
Clark's Grebe
Albatrosses (Diomedeidae)
Atlantic Yellow-nosed Albatross
Shy Albatross
Salvin's Albatross
Black-browed Albatross
Wandering Albatross
Laysan Albatross
Black-footed Albatross
Short-tailed Albatross
Light-mantled Albatross
Petrels, Shearwaters (Procellariidae)
Northern Fulmar
Mottled Petrel
Cook's Petrel
Trinidade (Herald) Petrel
Dark-rumped Petrel
Murphy's Petrel
Great-winged Petrel
Fea's Petrel
Bermuda (Cahow) Petrel
Black-capped Petrel
Bulwer's Petrel
White-chinned Petrel
Streaked Shearwater
Cory's Shearwater
Cape Verde Shearwater
Pink-footed Shearwater
Flesh-footed Shearwater
Greater Shearwater
Wedge-tailed Shearwater
Buller's Shearwater
Sooty Shearwater
Short-tailed Shearwater
Manx Shearwater
Black-vented Shearwater
Audubon's Shearwater
Little Shearwater
Storm-Petrels (Hydrobatidae)
Wilson's Storm-Petrel
White-faced Storm-Petrel
Black-bellied Storm-Petrel
Least Storm-Petrel
Wedge-rumped Storm-Petrel
Band-rumped (Madeiran) Storm-Petrel
Leach's Storm-Petrel
Tristram's (Sooty) Storm-Petrel
Black Storm-Petrel
Ashy Storm-Petrel
Fork-tailed Storm-Petrel
Tropicbirds (Phaethonidae)
White-tailed Tropicbird
Red-billed Tropicbird
Red-tailed Tropicbird
Frigatebirds (Fregatidae)
Magnificent Frigatebird
Great Frigatebird
Boobies, Gannets (Sulidae)
Masked Booby
Nazca Booby
Blue-footed Booby
Brown Booby
Red-footed Booby
Northern Gannet
Cormorants (Phalacrocoracidae)
Brandt's Cormorant
Neotropic Cormorant
Double-crested Cormorant
Great Cormorant
Red-faced Cormorant
Pelagic Cormorant
Darters (Anhingidae)
Anhinga
Pelicans (Pelecanidae)
American White Pelican
Brown Pelican
Herons, Bitterns (Ardeidae)
Great Blue Heron
Great Egret
Little Egret
Western Reef-Heron
Snowy Egret
Little Blue Heron
Tricolored Heron
Reddish Egret
Cattle Egret
Green Heron
Black-crowned Night-Heron
Yellow-crowned Night-Heron
Yellow Bittern
Least Bittern
American Bittern
Ibises and Spoonbills (Threskiornithidae)
White Ibis
Scarlet Ibis
Glossy Ibis
White-faced Ibis
Roseate Spoonbill
Storks (Ciconiidae)
Jabiru
Wood Stork
New World Vultures (Carthartidae)
Black Vulture
Turkey Vulture
California Condor
Flamingos (Phoenicopteridae)
American Flamingo
Ducks, Geese and Swans (Anatidae)
Black-bellied Whistling-Duck
Fulvous Whistling-Duck
Bean Goose
Pink-footed Goose
Greater White-fronted Goose
Lesser White-fronted Goose
Emperor Goose
Snow Goose
Ross's Goose
Canada Goose
Cackling Goose
Brant
Barnacle Goose
Mute Swan
Trumpeter Swan
Tundra Swan
Whooper Swan
Muscovy Duck
Wood Duck
Gadwall
Falcated Duck
Eurasian Wigeon
American Wigeon
American Black Duck
Mallard
Mottled Duck
Spot-billed Duck
Blue-winged Teal
Cinnamon Teal
Northern Shoveler
White-cheeked (Bahama) Pintail
Northern Pintail
Garganey
Baikal Teal
Green-winged Teal
Canvasback
Redhead
Common Pochard
Ring-necked Duck
Tufted Duck
Greater Scaup
Lesser Scaup
Steller's Eider
Spectacled Eider
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
Masked Duck
Ruddy Duck
Osprey (Pandionidae)
Osprey
Hawks, Eagles, Kites, Old World Vultures (Accipitridae)
Hook-billed Kite
Swallow-tailed Kite
White-tailed Kite
Snail Kite
Mississippi Kite
Bald Eagle
White-tailed Eagle
Steller's Sea-Eagle
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Northern Goshawk
Crane Hawk
Gray Hawk
Common Black-Hawk
Harris's Hawk
Roadside Hawk
Red-shouldered Hawk
Broad-winged Hawk
Short-tailed Hawk
Swainson's Hawk
White-tailed Hawk
Zone-tailed Hawk
Red-tailed Hawk
Ferruginous Hawk
Rough-legged Hawk
Golden Eagle
Falcons and Caracaras (Falconidae)
Collared Forest-Falcon
Crested Caracara
Eurasian Kestrel
American Kestrel
Red-footed Falcon
Merlin
Eurasian Hobby
Aplomado Falcon
Gyrfalcon
Peregrine Falcon
Prairie Falcon
Guans, Chachalacas (Cracidae)
Plain Chachalaca
Partridges, Grouse, Turkeys (Phasianidae)
Chukar
Black Francolin
Gray Partridge
Ring-necked Pheasant
Ruffed Grouse
Greater Sage Grouse
Spruce Grouse
White-tailed Ptarmigan
Blue Grouse
Sharp-tailed Grouse
Greater Prairie-Chicken
Lesser Prairie-Chicken
Wild Turkey
New World Quails (Odontophoridae)
Mountain Quail
Scaled Quail
California Quail
Gambel's Quail
Northern Bobwhite
Montezuma Quail
Rails, Gallinules, Coots (Rallidae)
Yellow Rail
Black Rail
Corn Crake
Clapper Rail
King Rail
Virginia Rail
Sora
Purple Gallinule
Azure Gallinule
Common Moorhen
Eurasian Coot
American Coot
Limpkin (Aramidae)
Limpkin
Cranes (Gruidae)
Common Crane
Sandhill Crane
Whooping Crane
Thick-knees (Burhinidae)
Double-striped Thick-knee
Pratincoles, Coursers (Glareolidae)
Oriental Pratincole
Lapwings, Plovers (Charadriidae)
Northern Lapwing
Black-bellied Plover
European Golden-Plover
American Golden-Plover
Pacific Golden-Plover
Greater Sand-Plover
Mongolian Plover
Collared Plover
Snowy Plover
Wilson's Plover
Common Ringed Plover
Semipalmated Plover
Piping Plover
Little Ringed Plover
Killdeer
Mountain Plover
Eurasian Dotterel
Oystercatchers (Haematopodidae)
Eurasian Oystercatcher
American Oystercatcher
Black Oystercatcher
Stilts, Avocets (Recurvirostridae)
Black-winged Stilt
Black-necked Stilt
American Avocet
Sandpipers, Phalaropes (Scolopacidae)
Common Greenshank
Greater Yellowlegs
Lesser Yellowlegs
Marsh Sandpiper
Common Redshank
Spotted Redshank
Wood Sandpiper
Green Sandpiper
Solitary Sandpiper
Willet
Wandering Tattler
Gray-tailed Tattler
Common Sandpiper
Spotted Sandpiper
Terek Sandpiper
Upland Sandpiper
Little Curlew
Whimbrel
Bristle-thighed Curlew
Far Eastern Curlew
Eurasian Curlew
Long-billed Curlew
Black-tailed Godwit
Hudsonian Godwit
Bar-tailed Godwit
Marbled Godwit
Ruddy Turnstone
Black Turnstone
Surfbird
Great Knot
Red Knot
Sanderling
Semipalmated Sandpiper
Western Sandpiper
Red-necked Stint
Little Stint
Temminck's Stint
Long-toed Stint
Least Sandpiper
White-rumped Sandpiper
Baird's Sandpiper
Pectoral Sandpiper
Sharp-tailed Sandpiper
Purple Sandpiper
Rock Sandpiper
Dunlin
Curlew Sandpiper
Stilt Sandpiper
Spoonbill Sandpiper
Broad-billed Sandpiper
Buff-breasted Sandpiper
Ruff
Short-billed Dowitcher
Long-billed Dowitcher
Jack Snipe
Common Snipe
Wilson's Snipe
Pin-tailed Snipe
American Woodcock
Wilson's Phalarope
Red-necked Phalarope
Red Phalarope
Skuas, Gulls, Terns, Skimmers (Laridae)
South Polar Skua
Pomarine Jaeger
Parasitic Jaeger
Long-tailed Jaeger
Laughing Gull
Franklin's Gull
Little Gull
Black-headed Gull
Bonaparte's Gull
Heermann's Gull
Black-tailed Gull
Mew Gull
Ring-billed Gull
California Gull
American Herring Gull
Vega (East Siberian) Gull
Yellow-legged Gull
Thayer's Gull
Iceland Gull
Lesser Black-backed Gull
Slaty-backed Gull
Yellow-footed Gull
Western Gull
Kelp Gull
Glaucous-winged Gull
Glaucous Gull
Great Black-backed Gull
Sabine's Gull
Swallow-tailed Gull
Black-legged Kittiwake
Red-legged Kittiwake
Ivory Gull
Gull-billed Tern
Caspian Tern
Royal Tern
Elegant Tern
Sandwich Tern
Roseate Tern
Common Tern
Arctic Tern
Forster's Tern
Least Tern
Aleutian Tern
Bridled Tern
Sooty Tern
Large-billed Tern
White-winged Tern
Whiskered Tern
Black Tern
Brown Noddy
Black Noddy
Skimmers (Rynchopidae)
Black Skimmer
Auks, Murres, Puffins (Alcidae)
Dovekie
Common Murre
Thick-billed Murre
Razorbill
Black Guillemot
Pigeon Guillemot
Marbled Murrelet
Xantus's Murrelet
Craveri's Murrelet
Ancient Murrelet
Cassin's Auklet
Parakeet Auklet
Least Auklet
Crested Auklet
Rhinoceros Auklet
Atlantic Puffin
Horned Puffin
Tufted Puffin
Pigeons, Doves (Columbidae)
Rock Pigeon
White-crowned Pigeon
Red-billed Pigeon
Band-tailed Pigeon
Oriental Turtle-Dove
European Turtle-Dove
Eurasian Collared-Dove
Spotted Dove
White-winged Dove
Zenaida Dove
Mourning Dove
Inca Dove
Common Ground-Dove
Ruddy Ground-Dove
White-tipped Dove
Key West Quail-Dove
Parrots, Parakeets (Psittatidae)
Green Parakeet
Monk Parakeet
Red-crowned Parrot
Old World Cuckoos, Couas (Cuculidae)
Common Cuckoo
Oriental Cuckoo
New World Cuckoos, Roadrunners, Anis (Coccyzidae)
Black-billed Cuckoo
Yellow-billed Cuckoo
Mangrove Cuckoo
Anis (Crotophagidae)
Smooth-billed Ani
Groove-billed Ani
Ground-Cuckoos (Neomorphidae)
Greater Roadrunner
Barn Owls (Tytonidae)
Barn Owl
Typical Owls (Strigidae)
Flammulated Owl
Western Screech-Owl
Eastern Screech-Owl
Whiskered Screech-Owl
Great Horned Owl
Snowy Owl
Northern Hawk Owl
Northern Pygmy-Owl
Ferruginous Pygmy-Owl
Elf Owl
Burrowing Owl
Mottled Owl
Spotted Owl
Barred Owl
Great Gray Owl
Long-eared Owl
Stygian Owl
Short-eared Owl
Boreal Owl
Northern Saw-whet Owl
Nighthawks, Nightjars (Caprimulgidae)
Lesser Nighthawk
Common Nighthawk
Antillean Nighthawk
Common Pauraque
Common Poorwill
Chuck-will's-widow
Buff-collared Nightjar
Whip-poor-will
Swifts (Apodidae)
Black Swift
White-collared Swift
White-throated Needletail
Chimney Swift
Vaux's Swift
White-throated Swift
Common Swift
Pacific (Fork-tailed) Swift
Hummingbirds (Trochilidae)
Green Violet-ear
Broad-billed Hummingbird
White-eared Hummingbird
Xantus's Hummingbird
Berylline Hummingbird
Buff-bellied Hummingbird
Violet-crowned Hummingbird
Blue-throated Hummingbird
Magnificent Hummingbird
Bahama Woodstar
Lucifer Hummingbird
Ruby-throated Hummingbird
Black-chinned Hummingbird
Anna's Hummingbird
Costa's Hummingbird
Calliope Hummingbird
Broad-tailed Hummingbird
Rufous Hummingbird
Allen's Hummingbird
Trogons (Trogonidae)
Elegant Trogon
Kingfishers (Alcedinidae)
Ringed Kingfisher
Belted Kingfisher
Green Kingfisher
Hoopoes (Upupidae)
Eurasian Hoopoe
Woodpeckers (Picidae)
Eurasian Wryneck
Lewis's Woodpecker
Red-headed Woodpecker
Acorn Woodpecker
Gila Woodpecker
Golden-fronted Woodpecker
Red-bellied Woodpecker
Williamson's Sapsucker
Yellow-bellied Sapsucker
Red-naped Sapsucker
Red-breasted Sapsucker
Great Spotted Woodpecker
Ladder-backed Woodpecker
Nuttall's Woodpecker
Downy Woodpecker
Hairy Woodpecker
Strickland's Woodpecker
Red-cockaded Woodpecker
White-headed Woodpecker
Three-toed Woodpecker
Black-backed Woodpecker
Northern Flicker
Gilded Flicker
Pileated Woodpecker
Tyrant Flycatchers (Tyrannidae)
Northern Beardless-Tyrannulet
Greenish Elaenia
Tufted Flycatcher
Olive-sided Flycatcher
Greater Pewee
Western Wood-Pewee
Eastern Wood-Pewee
Cuban (Greater Antillean) Pewee
Yellow-bellied Flycatcher
Acadian Flycatcher
Alder Flycatcher
Willow Flycatcher
Least Flycatcher
Hammond's Flycatcher
Gray Flycatcher
Dusky Flycatcher
Pacific-slope Flycatcher
Cordilleran Flycatcher
Buff-breasted Flycatcher
Black Phoebe
Eastern Phoebe
Say's Phoebe
Vermilion Flycatcher
Dusky-capped Flycatcher
Ash-throated Flycatcher
Nutting's Flycatcher
Great Crested Flycatcher
Brown-crested Flycatcher
La Sagra's Flycatcher
Scissor-tailed Flycatcher
Fork-tailed Flycatcher
Tropical Kingbird
Couch's Kingbird
Cassin's Kingbird
Thick-billed Kingbird
Western Kingbird
Eastern Kingbird
Gray Kingbird
Loggerhead Kingbird
Variegated Flycatcher
Sulphur-bellied Flycatcher
Social Flycatcher
Great Kiskadee
Masked Tityra
Crows and Jays (Corvidae)
Gray Jay
Steller's Jay
Blue Jay
Green Jay
Brown Jay
Florida Scrub-Jay
Island Scrub-Jay
Western Scrub-Jay
Mexican Jay
Pinyon Jay
Clark's Nutcracker
Black-billed Magpie
Yellow-billed Magpie
Eurasian Jackdaw
American Crow
Northwestern Crow
Tamaulipas Crow
Fish Crow
Chihuahuan Raven
Common Raven
Vireos (Vireonidae)
White-eyed Vireo
Thick-billed Vireo
Bell's Vireo
Black-capped Vireo
Gray Vireo
Yellow-throated Vireo
Plumbeous Vireo
Cassin's Vireo
Blue-headed Vireo
Hutton's Vireo
Warbling Vireo
Philadelphia Vireo
Red-eyed Vireo
Yellow-green Vireo
Black-whiskered Vireo
Shrikes (Laniidae)
Brown Shrike
Loggerhead Shrike
Northern Shrike
Waxwings (Bombycillidae)
Gray Silky-flycatcher
Phainopepla
Bohemian Waxwing
Cedar Waxwing
Dippers (Cinclidae)
American Dipper
Thrushes (Turdidae)
Eastern Bluebird
Western Bluebird
Mountain Bluebird
Townsend's Solitaire
Orange-billed Nightingale-Thrush
Veery
Gray-cheeked Thrush
Bicknell's Thrush
Swainson's Thrush
Hermit Thrush
Wood Thrush
Varied Thrush
Aztec Thrush
Eurasian Blackbird
Dusky Thrush
Fieldfare
Redwing
Clay-colored Robin
White-throated Robin
Rufous-backed Robin
American Robin
Mockingbirds, Thrashers (Mimidae)
Gray Catbird
Northern Mockingbird
Bahama Mockingbird
Sage Thrasher
Brown Thrasher
Long-billed Thrasher
Bendire's Thrasher
Curve-billed Thrasher
California Thrasher
Crissal Thrasher
Le Conte's Thrasher
Blue Mockingbird
Starlings, Mynas (Sturnidae)
European (Common) Starling
Old World Flycatchers (Muscicapidae)
Narcissus Flycatcher
Mugimaki Flycatcher
Red-breasted Flycatcher
Spotted Flycatcher
Gray-spotted Flycatcher
Asian Brown Flycatcher
Siberian Rubythroat
Bluethroat
Siberian Blue Robin
Red-flanked Bluetail
Northern Wheatear
Stonechat
Nuthatches (Sittidae)
Red-breasted Nuthatch
White-breasted Nuthatch
Pygmy Nuthatch
Brown-headed Nuthatch
Treecreepers (Certhiidae)
Brown Creeper
Wrens (Troglodytidae)
Cactus Wren
Rock Wren
Canyon Wren
Carolina Wren
Bewick's Wren
House Wren
Winter Wren
Sedge Wren
Marsh Wren
Gnatcatchers (Polioptilidae)
Verdin
Blue-gray Gnatcatcher
California Gnatcatcher
Black-tailed Gnatcatcher
Black-capped Gnatcatcher
Long-tailed Tits (Aegithalidae)
Bushtit
Swallows (Hirundinidae)
Purple Martin
Gray-breasted Martin
Brown-chested Martin
Tree Swallow
Violet-green Swallow
Bahama Swallow
Northern Rough-winged Swallow
Bank Swallow
Cliff Swallow
Cave Swallow
Barn Swallow
Common House-Martin
Kinglets (Regulidae)
Golden-crowned Kinglet
Ruby-crowned Kinglet
Old W. Warblers, Gnatcatchers (Sylviidae)
Lesser Whitethroat
Middendorff's Grasshopper-Warbler
Lanceolated (Grasshopper-) Warbler
Willow Warbler
Wood Warbler
Arctic Warbler
Parrotbills (Panuridae)
Wrentit
Titmice, Tits/Chickadees (Paridae)
Carolina Chickadee
Black-capped Chickadee
Mountain Chickadee
Mexican Chickadee
Chestnut-backed Chickadee
Boreal Chickadee
Bridled Titmouse
Oak Titmouse
Juniper Titmouse
Tufted Titmouse
Black-crested Titmouse
Larks (Alaudidae)
Skylark
Horned Lark
Old World Sparrows (Passeridae)
House Sparrow
Eurasian Tree Sparrow
Wagtails, Pipits (Motacillidae)
Yellow Wagtail
Citrine Wagtail
Gray Wagtail
White Wagtail
Black-backed Wagtail
Tree Pipit
Olive-backed Pipit
Red-throated Pipit
Buff-bellied (American) Pipit
Sprague's Pipit
Accentors (Prunellidae)
Siberian Accentor
Finches (Fringillidae)
Common Chaffinch
Brambling
Gray-crowned Rosy-Finch
Black Rosy-Finch
Brown-Capped Rosy-Finch
Pine Grosbeak
Purple Finch
Cassin's Finch
House Finch
Red Crossbill
Common Redpoll
Hoary Redpoll
Eurasian Siskin
Pine Siskin
Lesser Goldfinch
Lawrence's Goldfinch
American Goldfinch
Oriental Greenfinch
Eurasian Bullfinch
Evening Grosbeak
Hawfinch
Olive Warbler (Peucedramidae)
Olive Warbler
New World (Wood) Warblers (Parulidae)
Blue-winged Warbler
Golden-winged Warbler
Tennessee Warbler
Orange-crowned Warbler
Nashville Warbler
Virginia's Warbler
Colima Warbler
Lucy's Warbler
Crescent-chested Warbler
Northern Parula
Tropical Parula
Yellow Warbler
Chestnut-sided Warbler
Magnolia Warbler
Cape May Warbler
Black-throated Blue Warbler
Yellow-rumped Warbler
Black-throated Gray Warbler
Golden-cheeked Warbler
Black-throated Green Warbler
Townsend's Warbler
Hermit Warbler
Blackburnian Warbler
Yellow-throated Warbler
Grace's Warbler
Pine Warbler
Kirtland's Warbler
Prairie Warbler
Palm Warbler
Bay-breasted Warbler
Blackpoll Warbler
Cerulean Warbler
Black-and-white Warbler
American Redstart
Prothonotary Warbler
Worm-eating Warbler
Swainson's Warbler
Ovenbird
Northern Waterthrush
Louisiana Waterthrush
Kentucky Warbler
Connecticut Warbler
Mourning Warbler
MacGillivray's Warbler
Common Yellowthroat
Gray-crowned Yellowthroat
Hooded Warbler
Wilson's Warbler
Canada Warbler
Red-faced Warbler
Painted Redstart
Slate-throated Whitestart
Golden-crowned Warbler
Rufous-capped Warbler
Yellow-breasted Chat
Tanagers, Buntings, Sparrows, etc. (Emberizidae)
Little Bunting
Rustic Bunting
Yellow-throated Bunting
Gray Bunting
Reed Bunting
McCown's Longspur
Lapland Longspur
Smith's Longspur
Chestnut-collared Longspur
Snow Bunting
McKay's Bunting
Rufous-winged Sparrow
Cassin's Sparrow
Bachman's Sparrow
Botteri's Sparrow
Rufous-crowned Sparrow
Five-striped Sparrow
American Tree Sparrow
Chipping Sparrow
Clay-colored Sparrow
Brewer's Sparrow
Field Sparrow
Black-chinned Sparrow
Vesper Sparrow
Lark Sparrow
Black-throated Sparrow
Bell's (Sage) Sparrow
Sage Sparrow
Lark Bunting
Savannah Sparrow
Grasshopper Sparrow
Baird's Sparrow
Henslow's Sparrow
Le Conte's Sparrow
Nelson's Sharp-tailed Sparrow
Saltmarsh Sharp-tailed Sparrow
Seaside Sparrow
Fox Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
White-throated Sparrow
Harris's Sparrow
White-crowned Sparrow
Golden-crowned Sparrow
Dark-eyed Junco
Yellow-eyed Junco
Green-tailed Towhee
Spotted Towhee
Eastern Towhee
Canyon Towhee
California Towhee
Abert's Towhee
Olive Sparrow
Bananaquit
Flame-colored Tanager
Hepatic Tanager
Summer Tanager
Scarlet Tanager
Western Tanager
Western Spindalis
Red-legged Honeycreeper
White-collared Seedeater
Yellow-faced Grassquit
Black-faced Grassquit
Dickcissel
Rose-breasted Grosbeak
Black-headed Grosbeak
Northern Cardinal
Pyrrhuloxia
Crimson-collared Grosbeak
Blue Bunting
Blue Grosbeak
Lazuli Bunting
Indigo Bunting
Varied Bunting
Painted Bunting
Blackbirds, Orioles, etc. (Icteridae)
Spot-breasted Oriole
Altamira Oriole
Streak-backed Oriole
Hooded Oriole
Baltimore Oriole
Bullock's Oriole
Orchard Oriole
Black-vented Oriole
Audubon's Oriole
Scott's Oriole
Red-winged Blackbird
Tricolored Blackbird
Eastern Meadowlark
Western Meadowlark
Yellow-headed Blackbird
Rusty Blackbird
Brewer's Blackbird
Common Grackle
Boat-tailed Grackle
Great-tailed Grackle
Bronzed Cowbird
Brown-headed Cowbird
Bobolink