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 Cackling Goose Canada 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 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 Labrador 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 Plain Chachalaca Chukar Himalayan Snowcock Gray Partridge Ring-necked Pheasant Ruffed Grouse Greater Sage-Grouse Gunnison Sage-Grouse Spruce Grouse Willow Ptarmigan Rock Ptarmigan White-tailed Ptarmigan Blue Grouse Sharp-tailed Grouse Greater Prairie-Chicken Lesser Prairie-Chicken Wild Turkey Mountain Quail Scaled Quail California Quail Gambel's Quail Northern Bobwhite Montezuma Quail Red-throated Loon Arctic Loon Pacific Loon Common Loon Yellow-billed Loon Least Grebe Pied-billed Grebe Horned Grebe Red-necked Grebe Eared Grebe Western Grebe Clark's Grebe Yellow-nosed Albatross Shy Albatross Black-browed Albatross Wandering Albatross Laysan Albatross Black-footed Albatross Short-tailed Albatross Northern Fulmar Herald Petrel Murphy's Petrel Mottled Petrel Bermuda Petrel Black-capped Petrel "Galapagos/Hawaiian (""Dark-rumped"") Petrel" Fea's/Zino's Petrel Cook's Petrel Stejneger's Petrel Bulwer's Petrel Streaked Shearwater Cory's 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 Wilson's Storm-Petrel White-faced Storm-Petrel European Storm-Petrel Fork-tailed Storm-Petrel Leach's Storm-Petrel Ashy Storm-Petrel Band-rumped Storm-Petrel Wedge-rumped Storm-Petrel Black Storm-Petrel Least Storm-Petrel White-tailed Tropicbird Red-billed Tropicbird Red-tailed Tropicbird Masked Booby Blue-footed Booby Brown Booby Red-footed Booby Northern Gannet American White Brown Pelican Brandt's Cormorant Neotropic Cormorant Double-crested Cormorant Great Cormorant Red-faced Cormorant Pelagic Cormorant Anhinga Magnificent Frigatebird Great Frigatebird Lesser Frigatebird American Bittern Yellow Bittern Least Bittern Great Blue Heron Great Egret Chinese Egret Little Egret Western Reef-Heron Snowy Egret Little Blue Heron Tricolored Heron Reddish Egret Cattle Egret Chinese Pond-Heron Green Heron Black-crowned Night-Heron Yellow-crowned Night-Heron White Ibis Scarlet Ibis Glossy Ibis White-faced Ibis Roseate Spoonbill Jabiru Wood Stork Black Vulture Turkey Vulture California Condor Greater Flamingo Osprey 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 Collared Forest-Falcon Crested Caracara Eurasian Kestrel American Kestrel Merlin Eurasian Hobby Aplomado Falcon Gyrfalcon Peregrine Falcon Prairie Falcon Yellow Rail Black Rail Corn Crake Clapper Rail King Rail Virginia Rail Sora Paint-billed Crake Spotted Rail Purple Gallinule Common Moorhen Eurasian Coot American Coot Limpkin Sandhill Crane Common Crane Whooping Crane Double-striped Thick-knee Northern Lapwing Black-bellied Plover European Golden-Plover American Golden-Plover Pacific Golden-Plover Mongolian Plover Greater Sandplover Collared Plover Snowy Plover Wilson's Plover Common Ringed Plover Semipalmated Plover Piping Plover Little Ringed Plover Killdeer Mountain Plover Eurasian Dotterel Eurasian Oystercatcher American Oystercatcher Black Oystercatcher Black-winged Stilt Black-necked Stilt American Avocet Northern Jacana 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 Eskimo Curlew Whimbrel Bristle-thighed Curlew Far Eastern Curlew Slender-billed 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 Wilson's Snipe Common Snipe Pin-tailed Snipe Eurasian Woodcock American Woodcock Wilson's Phalarope Red-necked Phalarope Red Phalarope Oriental Pratincole Great Skua 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 Belcher's Gull Black-tailed Gull Mew Gull Ring-billed Gull California Gull Herring Gull Yellow-legged Gull Thayer's Gull Iceland Gull Lesser Black-backed Gull Slaty-backed Gull Yellow-footed Gull Western Gull Glaucous-winged Gull Glaucous Gull Great Black-backed Gull Kelp Gull Sabine's Gull Black-legged Kittiwake Red-legged Kittiwake Ross's Gull 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 Black Skimmer Dovekie Common Murre Thick-billed Murre Razorbill Great Auk Black Guillemot Pigeon Guillemot Long-billed Murrelet Marbled Murrelet Kittlitz's Murrelet Xantus's Murrelet Craveri's Murrelet Ancient Murrelet Cassin's Auklet Parakeet Auklet Least Auklet Whiskered Auklet Crested Auklet Rhinoceros Auklet Atlantic Puffin Horned Puffin Tufted Puffin Rock Pigeon Scaly-naped Pigeon White-crowned Pigeon Red-billed Pigeon Band-tailed Pigeon Oriental Turtle-Dove Eurasian Collared-Dove Spotted Dove White-winged Dove Zenaida Dove Mourning Dove Passenger Pigeon Inca Dove Common Ground-Dove Ruddy Ground-Dove White-tipped Dove Key West Quail-Dove Ruddy Quail-Dove Budgerigar Monk Parakeet Carolina Parakeet Green Parakeet Thick-billed Parrot White-winged Parakeet Yellow-chevroned Parakeet Red-crowned Parrot Common Cuckoo Oriental Cuckoo Black-billed Cuckoo Yellow-billed Cuckoo Mangrove Cuckoo Greater Roadrunner Smooth-billed Ani Groove-billed Ani Barn Owl Flammulated Owl Oriental Scops-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 Lesser Nighthawk Common Nighthawk Antillean Nighthawk Common Pauraque Common Poorwill Chuck-will's-widow Buff-collared Nightjar Whip-poor-will Jungle Nightjar Black Swift White-collared Swift Chimney Swift Vaux's Swift White-throated Needletail Common Swift Fork-tailed Swift White-throated Swift Antillean Palm-Swift Green Violet-ear Green-breasted Mango Broad-billed Hummingbird White-eared Hummingbird Xantus's Hummingbird Berylline Hummingbird Buff-bellied Hummingbird Cinnamon Hummingbird Violet-crowned Hummingbird Blue-throated Hummingbird Magnificent Hummingbird Plain-capped Starthroat Bahama Woodstar Lucifer Hummingbird Ruby-throated Hummingbird Black-chinned Hummingbird Anna's Hummingbird Costa's Hummingbird Calliope Hummingbird Bumblebee Hummingbird Broad-tailed Hummingbird Rufous Hummingbird Allen's Hummingbird Elegant Trogon Eared Quetzal Eurasian Hoopoe Ringed Kingfisher Belted Kingfisher Green Kingfisher 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 Arizona Woodpecker Red-cockaded Woodpecker White-headed Woodpecker American Three-toed Woodpecker Black-backed Woodpecker Northern Flicker Gilded Flicker Pileated Woodpecker Ivory-billed Woodpecker Northern Beardless-Tyrannulet Greenish Elaenia Caribbean Elaenia Tufted Flycatcher Olive-sided Flycatcher Greater Pewee Western Wood-Pewee Eastern Wood-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 Great Kiskadee Sulphur-bellied Flycatcher Piratic Flycatcher Variegated Flycatcher Tropical Kingbird Couch's Kingbird Cassin's Kingbird Thick-billed Kingbird Western Kingbird Eastern Kingbird Gray Kingbird Scissor-tailed Flycatcher Fork-tailed Flycatcher Rose-throated Becard Masked Tityra Brown Shrike Loggerhead Shrike Northern Shrike 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 Yucatan Vireo 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 Sky Lark Horned Lark Purple Martin Cuban Martin Gray-breasted Martin Southern 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 Carolina Chickadee Black-capped Chickadee Mountain Chickadee Mexican Chickadee Chestnut-backed Chickadee Boreal Chickadee Gray-headed Chickadee Bridled Titmouse Oak Titmouse Juniper Titmouse Tufted Titmouse Black-crested Titmouse Verdin Bushtit Red-breasted Nuthatch White-breasted Nuthatch Pygmy Nuthatch Brown-headed Nuthatch Brown Creeper Cactus Wren Rock Wren Canyon Wren Carolina Wren Bewick's Wren House Wren Winter Wren Sedge Wren Marsh Wren American Dipper Red-whiskered Bulbul Golden-crowned Kinglet Ruby-crowned Kinglet Middendorff's Grasshopper-Warbler Lanceolated Warbler Wood Warbler Dusky Warbler Yellow-browed Warbler Arctic Warbler Blue-gray Gnatcatcher California Gnatcatcher Black-tailed Gnatcatcher Black-capped Gnatcatcher Narcissus Flycatcher Mugimaki Flycatcher Red-breasted Flycatcher Siberian Flycatcher Gray-spotted Flycatcher Asian Brown Flycatcher Siberian Rubythroat Bluethroat Siberian Blue Robin Red-flanked Bluetail Northern Wheatear Stonechat 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 Eurasian Blackbird Eyebrowed Thrush Dusky Thrush Fieldfare Redwing Clay-colored Robin White-throated Robin Rufous-backed Robin American Robin Varied Thrush Aztec Thrush Wrentit 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 European Starling Crested Myna Siberian Accentor Yellow Wagtail Citrine Wagtail Gray Wagtail White Wagtail Black-backed Wagtail Tree Pipit Olive-backed Pipit Pechora Pipit Red-throated Pipit American Pipit Sprague's Pipit Bohemian Waxwing Cedar Waxwing Gray Silky-flycatcher Phainopepla Olive Warbler Bachman's Warbler 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 Redstart Fan-tailed Warbler Golden-crowned Warbler Rufous-capped Warbler Yellow-breasted Chat Bananaquit Hepatic Tanager Summer Tanager Scarlet Tanager Western Tanager Flame-colored Tanager Western Spindalis White-collared Seedeater Yellow-faced Grassquit Black-faced Grassquit Olive Sparrow Green-tailed Towhee Spotted Towhee Eastern Towhee Canyon Towhee California Towhee Abert's Towhee 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 Worthen's Sparrow Black-chinned Sparrow Vesper Sparrow Lark Sparrow Black-throated 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 McCown's Longspur Lapland Longspur Smith's Longspur Chestnut-collared Longspur Pine Bunting Little Bunting Rustic Bunting Yellow-throated Bunting Yellow-breasted Bunting Gray Bunting Pallas's Bunting Reed Bunting Snow Bunting McKay's Bunting Crimson-collared Grosbeak Northern Cardinal Pyrrhuloxia Yellow Grosbeak Rose-breasted Grosbeak Black-headed Grosbeak Blue Bunting Blue Grosbeak Lazuli Bunting Indigo Bunting Varied Bunting Painted Bunting Dickcissel Bobolink Red-winged Blackbird Tricolored Blackbird Tawny-shouldered Blackbird Eastern Meadowlark Western Meadowlark Yellow-headed Blackbird Rusty Blackbird Brewer's Blackbird Common Grackle Boat-tailed Grackle Great-tailed Grackle Shiny Cowbird Bronzed Cowbird Brown-headed Cowbird Black-vented Oriole Orchard Oriole Hooded Oriole Streak-backed Oriole Bullock's Oriole Spot-breasted Oriole Altamira Oriole Audubon's Oriole Baltimore Oriole Scott's Oriole Common Chaffinch Brambling Gray-crowned Rosy-Finch Black Rosy-Finch Brown-capped Rosy-Finch Pine Grosbeak Common Rosefinch Purple Finch Cassin's Finch House Finch Red Crossbill White-winged Crossbill Common Redpoll Hoary Redpoll Eurasian Siskin Pine Siskin Lesser Goldfinch Lawrence's Goldfinch American Goldfinch Oriental Greenfinch Eurasian Bullfinch Evening Grosbeak Hawfinch House Sparrow Eurasian Tree Sparrow