The Great Backyard Bird Count is an annual four-day event that engages bird watchers of all ages in counting birds to create a real-time snapshot of where the birds are across the continent. Anyone can participate, from beginning bird watchers to experts. It takes as little as 15 minutes on one day, or you can count for as long as you like each day of the event. It's free, fun, and easy-and it helps the birds."

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Complete Species List

These species are used on current GBBC checklists.


Common Name Scientific Name
  Red-throated Loon Gavia stellata
  Arctic Loon Gavia arctica
  Pacific Loon Gavia pacifica
  Common Loon Gavia immer
  Yellow-billed Loon Gavia adamsii
  Least Grebe Tachybaptus dominicus
  Pied-billed Grebe Podilymbus podiceps
  Horned Grebe Podiceps auritus
  Red-necked Grebe Podiceps grisegena
  Eared Grebe Podiceps nigricollis
  Western Grebe Aechmophorus occidentalis
  Clark's Grebe Aechmophorus clarkii
  Yellow-nosed Albatross Thalassarche chlororhynchos
  Shy Albatross Thalassarche cauta
  Black-browed Albatross Thalassarche melanophris
  Wandering Albatross Diomedea exulans
  Laysan Albatross Phoebastria immutabilis
  Black-footed Albatross Phoebastria nigripes
  Short-tailed Albatross Phoebastria albatrus
  Northern Fulmar Fulmarus glacialis
  Kermadec Petrel Pterodroma neglecta
  Herald Petrel Pterodroma arminjoniana
  Murphy's Petrel Pterodroma ultima
  Mottled Petrel Pterodroma inexpectata
  Bermuda Petrel Pterodroma cahow
  Black-capped Petrel Pterodroma hasitata
  Juan Fernandez Petrel Pterodroma externa
  Hawaiian Petrel Pterodroma sandwichensis
  White-necked Petrel Pterodroma cervicalis
  Bonin Petrel Pterodroma hypoleuca
  Black-winged Petrel Pterodroma nigripennis
  Cook's Petrel Pterodroma cookii
  Stejneger's Petrel Pterodroma longirostris
  Bulwer's Petrel Bulweria bulwerii
  Jouanin's Petrel Bulweria fallax
  Streaked Shearwater Calonectris leucomelas
  Cory's Shearwater Calonectris diomedea
  Pink-footed Shearwater Puffinus creatopus
  Flesh-footed Shearwater Puffinus carneipes
  Greater Shearwater Puffinus gravis
  Wedge-tailed Shearwater Puffinus pacificus
  Buller's Shearwater Puffinus bulleri
  Sooty Shearwater Puffinus griseus
  Short-tailed Shearwater Puffinus tenuirostris
  Christmas Shearwater Puffinus nativitatis
  Manx Shearwater Puffinus puffinus
  Townsend's Shearwater Puffinus auricularis
  Black-vented Shearwater Puffinus opisthomelas
  Audubon's Shearwater Puffinus lherminieri
  Little Shearwater Puffinus assimilis
  Wilson's Storm-Petrel Oceanites oceanicus
  White-faced Storm-Petrel Pelagodroma marina
  European Storm-Petrel Hydrobates pelagicus
  Fork-tailed Storm-Petrel Oceanodroma furcata
  Leach's Storm-Petrel Oceanodroma leucorhoa
  Ashy Storm-Petrel Oceanodroma homochroa
  Band-rumped Storm-Petrel Oceanodroma castro
  Wedge-rumped Storm-Petrel Oceanodroma tethys
  Black Storm-Petrel Oceanodroma melania
  Least Storm-Petrel Oceanodroma microsoma
  White-tailed Tropicbird Phaethon lepturus
  Red-billed Tropicbird Phaethon aethereus
  Red-tailed Tropicbird Phaethon rubricauda
  Masked Booby Sula dactylatra
  Blue-footed Booby Sula nebouxii
  Brown Booby Sula leucogaster
  Red-footed Booby Sula sula
  Northern Gannet Morus bassanus
  American White Pelican Pelecanus erythrorhynchos
  Brown Pelican Pelecanus occidentalis
  Brandt's Cormorant Phalacrocorax penicillatus
  Neotropic Cormorant Phalacrocorax brasilianus
  Double-crested Cormorant Phalacrocorax auritus
  Great Cormorant Phalacrocorax carbo
  Red-faced Cormorant Phalacrocorax urile
  Pelagic Cormorant Phalacrocorax pelagicus
  Anhinga Anhinga anhinga
  Magnificent Frigatebird Fregata magnificens
  Great Frigatebird Fregata minor
  Lesser Frigatebird Fregata ariel
  American Bittern Botaurus lentiginosus
  Yellow Bittern Ixobrychus sinensis
  Least Bittern Ixobrychus exilis
  Great Blue Heron Ardea herodias
* Great Blue Heron (Blue form) Ardea herodias
  Great Egret Ardea alba
  Chinese Egret Egretta eulophotes
  Little Egret Egretta garzetta
  Western Reef-Heron Egretta gularis
  Snowy Egret Egretta thula
  Little Blue Heron Egretta caerulea
  Tricolored Heron Egretta tricolor
  Reddish Egret Egretta rufescens
  Cattle Egret Bubulcus ibis
  Chinese Pond-Heron Ardeola bacchus
  Green Heron Butorides virescens
  Black-crowned Night-Heron Nycticorax nycticorax
  Yellow-crowned Night-Heron Nyctanassa violacea
  White Ibis Eudocimus albus
  Scarlet Ibis Eudocimus ruber
  Glossy Ibis Plegadis falcinellus
  White-faced Ibis Plegadis chihi
  Roseate Spoonbill Platalea ajaja
  Jabiru Jabiru mycteria
  Wood Stork Mycteria americana
  Black Vulture Coragyps atratus
  Turkey Vulture Cathartes aura
  California Condor Gymnogyps californianus
  Greater Flamingo Phoenicopterus ruber
  Black-bellied Whistling-Duck Dendrocygna autumnalis
  Fulvous Whistling-Duck Dendrocygna bicolor
  Bean Goose Anser fabalis
  Pink-footed Goose Anser brachyrhynchus
  Greater White-fronted Goose Anser albifrons
  Lesser White-fronted Goose Anser erythropus
  Emperor Goose Chen canagica
  Snow Goose Chen caerulescens
  Ross's Goose Chen rossii
  Canada Goose Branta canadensis
  Hawaiian Goose Branta sandvicensis
  Brant Branta bernicla
  Barnacle Goose Branta leucopsis
  Mute Swan Cygnus olor
  Trumpeter Swan Cygnus buccinator
  Tundra Swan Cygnus columbianus
  Whooper Swan Cygnus cygnus
  Muscovy Duck Cairina moschata
  Wood Duck Aix sponsa
  Gadwall Anas strepera
  Falcated Duck Anas falcata
  Eurasian Wigeon Anas penelope
  American Wigeon Anas americana
  American Black Duck Anas rubripes
  Mallard Anas platyrhynchos
  Mottled Duck Anas fulvigula
  Hawaiian Duck Anas wyvilliana
  Laysan Duck Anas laysanensis
  Spot-billed Duck Anas poecilorhyncha
  Blue-winged Teal Anas discors
  Cinnamon Teal Anas cyanoptera
  Northern Shoveler Anas clypeata
  White-cheeked Pintail Anas bahamensis
  Northern Pintail Anas acuta
  Garganey Anas querquedula
  Baikal Teal Anas formosa
  Green-winged Teal Anas crecca
* Eurasian Green-winged Teal Anas crecca
  Canvasback Aythya valisineria
  Redhead Aythya americana
  Common Pochard Aythya ferina
  Ring-necked Duck Aythya collaris
  Tufted Duck Aythya fuligula
  Greater Scaup Aythya marila
  Lesser Scaup Aythya affinis
  Steller's Eider Polysticta stelleri
  Spectacled Eider Somateria fischeri
  King Eider Somateria spectabilis
  Common Eider Somateria mollissima
  Harlequin Duck Histrionicus histrionicus
  Surf Scoter Melanitta perspicillata
  White-winged Scoter Melanitta fusca
  Black Scoter Melanitta nigra
  Long-tailed Duck Clangula hyemalis
  Bufflehead Bucephala albeola
  Common Goldeneye Bucephala clangula
  Barrow's Goldeneye Bucephala islandica
  Smew Mergellus albellus
  Hooded Merganser Lophodytes cucullatus
  Common Merganser Mergus merganser
  Red-breasted Merganser Mergus serrator
  Masked Duck Nomonyx dominicus
  Ruddy Duck Oxyura jamaicensis
  Osprey Pandion haliaetus
  Hook-billed Kite Chondrohierax uncinatus
  Swallow-tailed Kite Elanoides forficatus
  White-tailed Kite Elanus leucurus
  Snail Kite Rostrhamus sociabilis
  Mississippi Kite Ictinia mississippiensis
  Black Kite Milvus migrans
  Bald Eagle Haliaeetus leucocephalus
  White-tailed Eagle Haliaeetus albicilla
  Steller's Sea-Eagle Haliaeetus pelagicus
  Northern Harrier Circus cyaneus
  Sharp-shinned Hawk Accipiter striatus
  Cooper's Hawk Accipiter cooperii
  Northern Goshawk Accipiter gentilis
  Crane Hawk Geranospiza caerulescens
  Gray Hawk Asturina nitida
  Common Black-Hawk Buteogallus anthracinus
  Harris's Hawk Parabuteo unicinctus
  Roadside Hawk Buteo magnirostris
  Red-shouldered Hawk Buteo lineatus
  Broad-winged Hawk Buteo platypterus
  Short-tailed Hawk Buteo brachyurus
  Swainson's Hawk Buteo swainsoni
  White-tailed Hawk Buteo albicaudatus
  Zone-tailed Hawk Buteo albonotatus
  Hawaiian Hawk Buteo solitarius
  Red-tailed Hawk Buteo jamaicensis
  Ferruginous Hawk Buteo regalis
  Rough-legged Hawk Buteo lagopus
  Golden Eagle Aquila chrysaetos
  Collared Forest-Falcon Micrastur semitorquatus
* Crested Caracara Caracara plancus
  Eurasian Kestrel Falco tinnunculus
  American Kestrel Falco sparverius
  Merlin Falco columbarius
  Eurasian Hobby Falco subbuteo
  Aplomado Falcon Falco femoralis
  Gyrfalcon Falco rusticolus
  Peregrine Falcon Falco peregrinus
  Prairie Falcon Falco mexicanus
  Plain Chachalaca Ortalis vetula
  Chukar Alectoris chukar
  Gray Francolin Francolinus pondicerianus
  Black Francolin Francolinus francolinus
  Erckel's Francolin Francolinus erckelii
  Himalayan Snowcock Tetraogallus himalayensis
  Gray Partridge Perdix perdix
  Japanese Quail Coturnix japonica
  Red Junglefowl Gallus gallus
  Kalij Pheasant Lophura leucomelanos
  Ring-necked Pheasant Phasianus colchicus
  Common Peafowl Pavo cristatus
  Ruffed Grouse Bonasa umbellus
  Greater Sage-Grouse Centrocercus urophasianus
  Gunnison Sage-Grouse Centrocercus minimus
  Spruce Grouse Falcipennis canadensis
  Willow Ptarmigan Lagopus lagopus
  Rock Ptarmigan Lagopus mutus
  White-tailed Ptarmigan Lagopus leucurus
  Blue Grouse Dendragapus obscurus
  Sharp-tailed Grouse Tympanuchus phasianellus
  Greater Prairie-Chicken Tympanuchus cupido
  Lesser Prairie-Chicken Tympanuchus pallidicinctus
  Wild Turkey Meleagris gallopavo
  Mountain Quail Oreortyx pictus
  Scaled Quail Callipepla squamata
  California Quail Callipepla californica
  Gambel's Quail Callipepla gambelii
  Northern Bobwhite Colinus virginianus
  Montezuma Quail Cyrtonyx montezumae
  Yellow Rail Coturnicops noveboracensis
  Black Rail Laterallus jamaicensis
  Corn Crake Crex crex
  Clapper Rail Rallus longirostris
  King Rail Rallus elegans
  Virginia Rail Rallus limicola
  Sora Porzana carolina
  Paint-billed Crake Neocrex erythrops
  Spotted Rail Pardirallus maculatus
  Purple Gallinule Porphyrio martinica
  Azure Gallinule Porphyrio flavirostris
  Common Moorhen Gallinula chloropus
  Eurasian Coot Fulica atra
  Hawaiian Coot Fulica alai
  American Coot Fulica americana
  Limpkin Aramus guarauna
  Sandhill Crane Grus canadensis
  Common Crane Grus grus
  Whooping Crane Grus americana
  Double-striped Thick-knee Burhinus bistriatus
  Northern Lapwing Vanellus vanellus
  Black-bellied Plover Pluvialis squatarola
  European Golden-Plover Pluvialis apricaria
  American Golden-Plover Pluvialis dominica
  Pacific Golden-Plover Pluvialis fulva
  Mongolian Plover Charadrius mongolus
  Collared Plover Charadrius collaris
  Snowy Plover Charadrius alexandrinus
  Wilson's Plover Charadrius wilsonia
  Common Ringed Plover Charadrius hiaticula
  Semipalmated Plover Charadrius semipalmatus
  Piping Plover Charadrius melodus
  Little Ringed Plover Charadrius dubius
  Killdeer Charadrius vociferus
  Mountain Plover Charadrius montanus
  Eurasian Dotterel Charadrius morinellus
  Eurasian Oystercatcher Haematopus ostralegus
  American Oystercatcher Haematopus palliatus
  Black Oystercatcher Haematopus bachmani
  Black-winged Stilt Himantopus himantopus
  Black-necked Stilt Himantopus mexicanus
  American Avocet Recurvirostra americana
  Northern Jacana Jacana spinosa
  Common Greenshank Tringa nebularia
  Greater Yellowlegs Tringa melanoleuca
  Lesser Yellowlegs Tringa flavipes
  Marsh Sandpiper Tringa stagnatilis
  Common Redshank Tringa totanus
  Spotted Redshank Tringa erythropus
  Wood Sandpiper Tringa glareola
  Green Sandpiper Tringa ochropus
  Solitary Sandpiper Tringa solitaria
  Willet Catoptrophorus semipalmatus
  Wandering Tattler Heteroscelus incanus
  Gray-tailed Tattler Heteroscelus brevipes
  Common Sandpiper Actitis hypoleucos
  Spotted Sandpiper Actitis macularia
  Terek Sandpiper Xenus cinereus
  Upland Sandpiper Bartramia longicauda
  Little Curlew Numenius minutus
  Eskimo Curlew Numenius borealis
  Whimbrel Numenius phaeopus
* European Whimbrel Numenius phaeopus
  Bristle-thighed Curlew Numenius tahitiensis
  Far Eastern Curlew Numenius madagascariensis
  Slender-billed Curlew Numenius tenuirostris
  Eurasian Curlew Numenius arquata
  Long-billed Curlew Numenius americanus
  Black-tailed Godwit Limosa limosa
  Hudsonian Godwit Limosa haemastica
  Bar-tailed Godwit Limosa lapponica
  Marbled Godwit Limosa fedoa
  Ruddy Turnstone Arenaria interpres
  Black Turnstone Arenaria melanocephala
  Surfbird Aphriza virgata
  Great Knot Calidris tenuirostris
  Red Knot Calidris canutus
  Sanderling Calidris alba
  Semipalmated Sandpiper Calidris pusilla
  Western Sandpiper Calidris mauri
  Red-necked Stint Calidris ruficollis
  Little Stint Calidris minuta
  Temminck's Stint Calidris temminckii
  Long-toed Stint Calidris subminuta
  Least Sandpiper Calidris minutilla
  White-rumped Sandpiper Calidris fuscicollis
  Baird's Sandpiper Calidris bairdii
  Pectoral Sandpiper Calidris melanotos
  Sharp-tailed Sandpiper Calidris acuminata
  Purple Sandpiper Calidris maritima
  Rock Sandpiper Calidris ptilocnemis
  Dunlin Calidris alpina
  Curlew Sandpiper Calidris ferruginea
  Stilt Sandpiper Calidris himantopus
  Spoonbill Sandpiper Eurynorhynchus pygmeus
  Broad-billed Sandpiper Limicola falcinellus
  Buff-breasted Sandpiper Tryngites subruficollis
  Ruff Philomachus pugnax
  Short-billed Dowitcher Limnodromus griseus
  Long-billed Dowitcher Limnodromus scolopaceus
  Jack Snipe Lymnocryptes minimus
  Common Snipe Gallinago gallinago
  Wilson's Snipe Gallinago delicata
  Pin-tailed Snipe Gallinago stenura
  Eurasian Woodcock Scolopax rusticola
  American Woodcock Scolopax minor
  Wilson's Phalarope Phalaropus tricolor
  Red-necked Phalarope Phalaropus lobatus
  Red Phalarope Phalaropus fulicarius
  Oriental Pratincole Glareola maldivarum
* Great Skua Catharacta skua
* South Polar Skua Catharacta maccormicki
  Pomarine Jaeger Stercorarius pomarinus
  Parasitic Jaeger Stercorarius parasiticus
  Long-tailed Jaeger Stercorarius longicaudus
  Laughing Gull Larus atricilla
  Franklin's Gull Larus pipixcan
  Little Gull Larus minutus
  Black-headed Gull Larus ridibundus
  Bonaparte's Gull Larus philadelphia
  Heermann's Gull Larus heermanni
* Band-tailed Gull Larus belcheri
  Black-tailed Gull Larus crassirostris
  Mew Gull Larus canus
  Ring-billed Gull Larus delawarensis
  California Gull Larus californicus
  Herring Gull Larus argentatus
  Yellow-legged Gull Larus cachinnans
  Thayer's Gull Larus thayeri
* Kumlien's Gull Larus glaucoides
  Iceland Gull Larus glaucoides
  Lesser Black-backed Gull Larus fuscus
  Slaty-backed Gull Larus schistisagus
  Yellow-footed Gull Larus livens
  Western Gull Larus occidentalis
  Glaucous-winged Gull Larus glaucescens
  Glaucous Gull Larus hyperboreus
  Great Black-backed Gull Larus marinus
  Kelp Gull Larus dominicanus
  Sabine's Gull Xema sabini
  Black-legged Kittiwake Rissa tridactyla
  Red-legged Kittiwake Rissa brevirostris
  Ross's Gull Rhodostethia rosea
  Ivory Gull Pagophila eburnea
  Gull-billed Tern Sterna nilotica
  Caspian Tern Sterna caspia
  Royal Tern Sterna maxima
  Elegant Tern Sterna elegans
  Great Crested Tern Sterna bergii
  Sandwich Tern Sterna sandvicensis
  Roseate Tern Sterna dougallii
  Common Tern Sterna hirundo
  Arctic Tern Sterna paradisaea
  Forster's Tern Sterna forsteri
  Little Tern Sterna albifrons
  Least Tern Sterna antillarum
  Aleutian Tern Sterna aleutica
  Gray-backed Tern Sterna lunata
  Bridled Tern Sterna anaethetus
  Sooty Tern Sterna fuscata
  Large-billed Tern Phaetusa simplex
  White-winged Tern Chlidonias leucopterus
* Whiskered Tern Chlidonias hybridus
  Black Tern Chlidonias niger
  Brown Noddy Anous stolidus
  Black Noddy Anous minutus
  Blue-gray Noddy Procelsterna cerulea
  White Tern Gygis alba
  Black Skimmer Rynchops niger
  Dovekie Alle alle
  Common Murre Uria aalge
  Thick-billed Murre Uria lomvia
  Razorbill Alca torda
  Black Guillemot Cepphus grylle
  Pigeon Guillemot Cepphus columba
  Long-billed Murrelet Brachyramphus perdix
  Marbled Murrelet Brachyramphus marmoratus
  Kittlitz's Murrelet Brachyramphus brevirostris
  Xantus's Murrelet Synthliboramphus hypoleucus
  Craveri's Murrelet Synthliboramphus craveri
  Ancient Murrelet Synthliboramphus antiquus
  Cassin's Auklet Ptychoramphus aleuticus
  Parakeet Auklet Aethia psittacula
  Least Auklet Aethia pusilla
  Whiskered Auklet Aethia pygmaea
  Crested Auklet Aethia cristatella
  Rhinoceros Auklet Cerorhinca monocerata
  Atlantic Puffin Fratercula arctica
  Horned Puffin Fratercula corniculata
  Tufted Puffin Fratercula cirrhata
  Chestnut-bellied Sandgrouse Pterocles exustus
* Rock Dove Columba livia
* Scaly-naped Pigeon Columba squamosa
* White-crowned Pigeon Columba leucocephala
* Red-billed Pigeon Columba flavirostris
* Band-tailed Pigeon Columba fasciata
  Oriental Turtle-Dove Streptopelia orientalis
  European Turtle-Dove Streptopelia turtur
  Eurasian Collared-Dove Streptopelia decaocto
  Spotted Dove Streptopelia chinensis
  Zebra Dove Geopelia striata
  White-winged Dove Zenaida asiatica
  Zenaida Dove Zenaida aurita
  Mourning Dove Zenaida macroura
  Passenger Pigeon Ectopistes migratorius
  Inca Dove Columbina inca
  Common Ground-Dove Columbina passerina
  Ruddy Ground-Dove Columbina talpacoti
  White-tipped Dove Leptotila verreauxi
  Key West Quail-Dove Geotrygon chrysia
  Ruddy Quail-Dove Geotrygon montana
  Budgerigar Melopsittacus undulatus
  Rose-ringed Parakeet Psittacula krameri
  Monk Parakeet Myiopsitta monachus
  Green Parakeet Aratinga holochlora
  Thick-billed Parrot Rhynchopsitta pachyrhyncha
  White-winged Parakeet Brotogeris versicolurus
  Red-crowned Parrot Amazona viridigenalis
  Common Cuckoo Cuculus canorus
  Oriental Cuckoo Cuculus saturatus
  Black-billed Cuckoo Coccyzus erythropthalmus
  Yellow-billed Cuckoo Coccyzus americanus
  Mangrove Cuckoo Coccyzus minor
  Greater Roadrunner Geococcyx californianus
  Smooth-billed Ani Crotophaga ani
  Groove-billed Ani Crotophaga sulcirostris
  Barn Owl Tyto alba
  Flammulated Owl Otus flammeolus
  Oriental Scops-Owl Otus sunia
* Western Screech-Owl Otus kennicottii
* Eastern Screech-Owl Otus asio
* Whiskered Screech-Owl Otus trichopsis
  Great Horned Owl Bubo virginianus
* Snowy Owl Nyctea scandiaca
  Northern Hawk Owl Surnia ulula
  Northern Pygmy-Owl Glaucidium gnoma
  Ferruginous Pygmy-Owl Glaucidium brasilianum
  Elf Owl Micrathene whitneyi
  Burrowing Owl Athene cunicularia
  Mottled Owl Ciccaba virgata
  Spotted Owl Strix occidentalis
  Barred Owl Strix varia
  Great Gray Owl Strix nebulosa
  Long-eared Owl Asio otus
  Stygian Owl Asio stygius
  Short-eared Owl Asio flammeus
  Boreal Owl Aegolius funereus
  Northern Saw-whet Owl Aegolius acadicus
  Lesser Nighthawk Chordeiles acutipennis
  Common Nighthawk Chordeiles minor
  Antillean Nighthawk Chordeiles gundlachii
  Common Pauraque Nyctidromus albicollis
  Common Poorwill Phalaenoptilus nuttallii
  Chuck-will's-widow Caprimulgus carolinensis
  Buff-collared Nightjar Caprimulgus ridgwayi
  Whip-poor-will Caprimulgus vociferus
  Jungle Nightjar Caprimulgus indicus
  Black Swift Cypseloides niger
  White-collared Swift Streptoprocne zonaris
  Chimney Swift Chaetura pelagica
  Vaux's Swift Chaetura vauxi
  White-throated Needletail Hirundapus caudacutus
  Mariana Swiftlet Aerodramus bartschi
  Common Swift Apus apus
  Fork-tailed Swift Apus pacificus
  White-throated Swift Aeronautes saxatalis
  Antillean Palm-Swift Tachornis phoenicobia
  Green Violet-ear Colibri thalassinus
  Green-breasted Mango Anthracothorax prevostii
  Broad-billed Hummingbird Cynanthus latirostris
  White-eared Hummingbird Hylocharis leucotis
  Xantus's Hummingbird Hylocharis xantusii
  Berylline Hummingbird Amazilia beryllina
  Buff-bellied Hummingbird Amazilia yucatanensis
  Cinnamon Hummingbird Amazilia rutila
  Violet-crowned Hummingbird Amazilia violiceps
  Blue-throated Hummingbird Lampornis clemenciae
  Magnificent Hummingbird Eugenes fulgens
  Plain-capped Starthroat Heliomaster constantii
  Bahama Woodstar Calliphlox evelynae
  Lucifer Hummingbird Calothorax lucifer
  Ruby-throated Hummingbird Archilochus colubris
  Black-chinned Hummingbird Archilochus alexandri
  Anna's Hummingbird Calypte anna
  Costa's Hummingbird Calypte costae
  Calliope Hummingbird Stellula calliope
  Bumblebee Hummingbird Atthis heloisa
  Broad-tailed Hummingbird Selasphorus platycercus
  Rufous Hummingbird Selasphorus rufus
  Allen's Hummingbird Selasphorus sasin
  Elegant Trogon Trogon elegans
  Eared Quetzal Euptilotis neoxenus
  Eurasian Hoopoe Upupa epops
  Ringed Kingfisher Ceryle torquata
  Belted Kingfisher Ceryle alcyon
  Green Kingfisher Chloroceryle americana
  Eurasian Wryneck Jynx torquilla
  Lewis's Woodpecker Melanerpes lewis
  Red-headed Woodpecker Melanerpes erythrocephalus
  Acorn Woodpecker Melanerpes formicivorus
  Gila Woodpecker Melanerpes uropygialis
  Golden-fronted Woodpecker Melanerpes aurifrons
  Red-bellied Woodpecker Melanerpes carolinus
  Williamson's Sapsucker Sphyrapicus thyroideus
  Yellow-bellied Sapsucker Sphyrapicus varius
  Red-naped Sapsucker Sphyrapicus nuchalis
  Red-breasted Sapsucker Sphyrapicus ruber
  Great Spotted Woodpecker Dendrocopos major
  Ladder-backed Woodpecker Picoides scalaris
  Nuttall's Woodpecker Picoides nuttallii
  Downy Woodpecker Picoides pubescens
  Hairy Woodpecker Picoides villosus
  Strickland's Woodpecker Picoides stricklandi
  Arizona Woodpecker Picoides arizonae
  Red-cockaded Woodpecker Picoides borealis
  White-headed Woodpecker Picoides albolarvatus
* Three-toed Woodpecker Picoides tridactylus
  Black-backed Woodpecker Picoides arcticus
  Northern Flicker Colaptes auratus
  Gilded Flicker Colaptes chrysoides
  Pileated Woodpecker Dryocopus pileatus
  Ivory-billed Woodpecker Campephilus principalis
  Northern Beardless-Tyrannulet Camptostoma imberbe
  Greenish Elaenia Myiopagis viridicata
  Caribbean Elaenia Elaenia martinica
  Tufted Flycatcher Mitrephanes phaeocercus
  Olive-sided Flycatcher Contopus cooperi
  Greater Pewee Contopus pertinax
  Western Wood-Pewee Contopus sordidulus
  Eastern Wood-Pewee Contopus virens
  Yellow-bellied Flycatcher Empidonax flaviventris
  Acadian Flycatcher Empidonax virescens
  Alder Flycatcher Empidonax alnorum
  Willow Flycatcher Empidonax traillii
  Least Flycatcher Empidonax minimus
  Hammond's Flycatcher Empidonax hammondii
  Gray Flycatcher Empidonax wrightii
  Dusky Flycatcher Empidonax oberholseri
  Pacific-slope Flycatcher Empidonax difficilis
  Cordilleran Flycatcher Empidonax occidentalis
  Buff-breasted Flycatcher Empidonax fulvifrons
  Black Phoebe Sayornis nigricans
  Eastern Phoebe Sayornis phoebe
  Say's Phoebe Sayornis saya
  Vermilion Flycatcher Pyrocephalus rubinus
  Dusky-capped Flycatcher Myiarchus tuberculifer
  Ash-throated Flycatcher Myiarchus cinerascens
  Nutting's Flycatcher Myiarchus nuttingi
  Great Crested Flycatcher Myiarchus crinitus
  Brown-crested Flycatcher Myiarchus tyrannulus
  La Sagra's Flycatcher Myiarchus sagrae
  Great Kiskadee Pitangus sulphuratus
  Sulphur-bellied Flycatcher Myiodynastes luteiventris
  Piratic Flycatcher Legatus leucophaius
  Variegated Flycatcher Empidonomus varius
  Tropical Kingbird Tyrannus melancholicus
  Couch's Kingbird Tyrannus couchii
  Cassin's Kingbird Tyrannus vociferans
  Thick-billed Kingbird Tyrannus crassirostris
  Western Kingbird Tyrannus verticalis
  Eastern Kingbird Tyrannus tyrannus
  Gray Kingbird Tyrannus dominicensis
  Scissor-tailed Flycatcher Tyrannus forficatus
  Fork-tailed Flycatcher Tyrannus savana
  Rose-throated Becard Pachyramphus aglaiae
  Masked Tityra Tityra semifasciata
  Brown Shrike Lanius cristatus
  Loggerhead Shrike Lanius ludovicianus
  Northern Shrike Lanius excubitor
  White-eyed Vireo Vireo griseus
  Thick-billed Vireo Vireo crassirostris
  Bell's Vireo Vireo bellii
* Black-capped Vireo Vireo atricapillus
  Gray Vireo Vireo vicinior
  Yellow-throated Vireo Vireo flavifrons
  Plumbeous Vireo Vireo plumbeus
  Cassin's Vireo Vireo cassinii
  Blue-headed Vireo Vireo solitarius
  Hutton's Vireo Vireo huttoni
  Warbling Vireo Vireo gilvus
  Philadelphia Vireo Vireo philadelphicus
  Red-eyed Vireo Vireo olivaceus
  Yellow-green Vireo Vireo flavoviridis
  Black-whiskered Vireo Vireo altiloquus
  Yucatan Vireo Vireo magister
  Gray Jay Perisoreus canadensis
  Steller's Jay Cyanocitta stelleri
  Blue Jay Cyanocitta cristata
  Green Jay Cyanocorax yncas
  Brown Jay Cyanocorax morio
  Florida Scrub-Jay Aphelocoma coerulescens
  Island Scrub-Jay Aphelocoma insularis
  Western Scrub-Jay Aphelocoma californica
  Mexican Jay Aphelocoma ultramarina
  Pinyon Jay Gymnorhinus cyanocephalus
  Clark's Nutcracker Nucifraga columbiana
* Black-billed Magpie Pica pica
  Yellow-billed Magpie Pica nuttalli
  Eurasian Jackdaw Corvus monedula
  American Crow Corvus brachyrhynchos
  Northwestern Crow Corvus caurinus
  Tamaulipas Crow Corvus imparatus
  Fish Crow Corvus ossifragus
  Hawaiian Crow Corvus hawaiiensis
  Chihuahuan Raven Corvus cryptoleucus
  Common Raven Corvus corax
  Elepaio Chasiempis sandwichensis
  Sky Lark Alauda arvensis
  Horned Lark Eremophila alpestris
  Purple Martin Progne subis
  Cuban Martin Progne cryptoleuca
  Gray-breasted Martin Progne chalybea
  Southern Martin Progne elegans
  Brown-chested Martin Progne tapera
  Tree Swallow Tachycineta bicolor
  Violet-green Swallow Tachycineta thalassina
  Bahama Swallow Tachycineta cyaneoviridis
  Northern Rough-winged Swallow Stelgidopteryx serripennis
  Bank Swallow Riparia riparia
  Cliff Swallow Petrochelidon pyrrhonota
  Cave Swallow Petrochelidon fulva
  Barn Swallow Hirundo rustica
  Common House-Martin Delichon urbica
  Carolina Chickadee Poecile carolinensis
  Black-capped Chickadee Poecile atricapillus
  Mountain Chickadee Poecile gambeli
  Mexican Chickadee Poecile sclateri
  Chestnut-backed Chickadee Poecile rufescens
* Boreal Chickadee Poecile hudsonicus
* Gray-headed Chickadee Poecile cinctus
  Bridled Titmouse Baeolophus wollweberi
  Oak Titmouse Baeolophus inornatus
* Juniper Titmouse Baeolophus griseus
  Tufted Titmouse Baeolophus bicolor
  Black-crested Titmouse Baeolophus atricristatus
  Verdin Auriparus flaviceps
  Bushtit Psaltriparus minimus
  Red-breasted Nuthatch Sitta canadensis
  White-breasted Nuthatch Sitta carolinensis
  Pygmy Nuthatch Sitta pygmaea
  Brown-headed Nuthatch Sitta pusilla
  Brown Creeper Certhia americana
  Cactus Wren Campylorhynchus brunneicapillus
  Rock Wren Salpinctes obsoletus
  Canyon Wren Catherpes mexicanus
  Carolina Wren Thryothorus ludovicianus
  Bewick's Wren Thryomanes bewickii
  House Wren Troglodytes aedon
  Winter Wren Troglodytes troglodytes
  Sedge Wren Cistothorus platensis
  Marsh Wren Cistothorus palustris
  American Dipper Cinclus mexicanus
  Red-vented Bulbul Pycnonotus cafer
  Red-whiskered Bulbul Pycnonotus jocosus
  Golden-crowned Kinglet Regulus satrapa
  Ruby-crowned Kinglet Regulus calendula
  Japanese Bush-Warbler Cettia diphone
  Middendorff's Grasshopper-Warbler Locustella ochotensis
  Lanceolated Warbler Locustella lanceolata
  Millerbird Acrocephalus familiaris
  Wood Warbler Phylloscopus sibilatrix
  Dusky Warbler Phylloscopus fuscatus
  Arctic Warbler Phylloscopus borealis
  Blue-gray Gnatcatcher Polioptila caerulea
  California Gnatcatcher Polioptila californica
  Black-tailed Gnatcatcher Polioptila melanura
  Black-capped Gnatcatcher Polioptila nigriceps
  Narcissus Flycatcher Ficedula narcissina
  Mugimaki Flycatcher Ficedula mugimaki
  Red-breasted Flycatcher Ficedula parva
  Siberian Flycatcher Muscicapa sibirica
  Gray-spotted Flycatcher Muscicapa griseisticta
  Asian Brown Flycatcher Muscicapa dauurica
  Siberian Rubythroat Luscinia calliope
  Bluethroat Luscinia svecica
  Siberian Blue Robin Luscinia cyane
  Red-flanked Bluetail Tarsiger cyanurus
  White-rumped Shama Copsychus malabaricus
  Northern Wheatear Oenanthe oenanthe
  Stonechat Saxicola torquata
  Eastern Bluebird Sialia sialis
  Western Bluebird Sialia mexicana
  Mountain Bluebird Sialia currucoides
  Townsend's Solitaire Myadestes townsendi
  Kamao Myadestes myadestinus
  Omao Myadestes obscurus
  Puaiohi Myadestes palmeri
  Orange-billed Nightingale-Thrush Catharus aurantiirostris
  Veery Catharus fuscescens
  Gray-cheeked Thrush Catharus minimus
  Bicknell's Thrush Catharus bicknelli
  Swainson's Thrush Catharus ustulatus
  Hermit Thrush Catharus guttatus
  Wood Thrush Hylocichla mustelina
  Eurasian Blackbird Turdus merula
  Eyebrowed Thrush Turdus obscurus
  Dusky Thrush Turdus naumanni
  Fieldfare Turdus pilaris
  Redwing Turdus iliacus
  Clay-colored Robin Turdus grayi
  White-throated Robin Turdus assimilis
  Rufous-backed Robin Turdus rufopalliatus
  American Robin Turdus migratorius
  Varied Thrush Ixoreus naevius
  Aztec Thrush Ridgwayia pinicola
  Greater Necklaced Laughingthrush Garrulax pectoralis
  Hwamei Garrulax canorus
  Red-billed Leiothrix Leiothrix lutea
  Wrentit Chamaea fasciata
  Japanese White-eye Zosterops japonicus
  Gray Catbird Dumetella carolinensis
  Northern Mockingbird Mimus polyglottos
  Bahama Mockingbird Mimus gundlachii
  Sage Thrasher Oreoscoptes montanus
  Brown Thrasher Toxostoma rufum
  Long-billed Thrasher Toxostoma longirostre
  Bendire's Thrasher Toxostoma bendirei
  Curve-billed Thrasher Toxostoma curvirostre
  California Thrasher Toxostoma redivivum
  Crissal Thrasher Toxostoma crissale
  Le Conte's Thrasher Toxostoma lecontei
  Blue Mockingbird Melanotis caerulescens
  European Starling Sturnus vulgaris
  Common Myna Acridotheres tristis
  Crested Myna Acridotheres cristatellus
  Siberian Accentor Prunella montanella
  Yellow Wagtail Motacilla flava
  Citrine Wagtail Motacilla citreola
  Gray Wagtail Motacilla cinerea
  White Wagtail Motacilla alba
  Black-backed Wagtail Motacilla lugens
  Tree Pipit Anthus trivialis
  Olive-backed Pipit Anthus hodgsoni
  Pechora Pipit Anthus gustavi
  Red-throated Pipit Anthus cervinus
  American Pipit Anthus rubescens
  Sprague's Pipit Anthus spragueii
  Bohemian Waxwing Bombycilla garrulus
  Cedar Waxwing Bombycilla cedrorum
  Gray Silky-flycatcher Ptilogonys cinereus
  Phainopepla Phainopepla nitens
  Olive Warbler Peucedramus taeniatus
  Bachman's Warbler Vermivora bachmanii
  Blue-winged Warbler Vermivora pinus
  Golden-winged Warbler Vermivora chrysoptera
  Tennessee Warbler Vermivora peregrina
  Orange-crowned Warbler Vermivora celata
  Nashville Warbler Vermivora ruficapilla
  Virginia's Warbler Vermivora virginiae
  Colima Warbler Vermivora crissalis
  Lucy's Warbler Vermivora luciae
  Crescent-chested Warbler Parula superciliosa
  Northern Parula Parula americana
  Tropical Parula Parula pitiayumi
  Yellow Warbler Dendroica petechia
  Chestnut-sided Warbler Dendroica pensylvanica
  Magnolia Warbler Dendroica magnolia
  Cape May Warbler Dendroica tigrina
  Black-throated Blue Warbler Dendroica caerulescens
  Yellow-rumped Warbler Dendroica coronata
* Yellow-rumped (Audubon's) Warbler Dendroica coronata
  Black-throated Gray Warbler Dendroica nigrescens
  Golden-cheeked Warbler Dendroica chrysoparia
  Black-throated Green Warbler Dendroica virens
  Townsend's Warbler Dendroica townsendi
  Hermit Warbler Dendroica occidentalis
  Blackburnian Warbler Dendroica fusca
  Yellow-throated Warbler Dendroica dominica
  Grace's Warbler Dendroica graciae
  Pine Warbler Dendroica pinus
  Kirtland's Warbler Dendroica kirtlandii
  Prairie Warbler Dendroica discolor
  Palm Warbler Dendroica palmarum
  Bay-breasted Warbler Dendroica castanea
  Blackpoll Warbler Dendroica striata
  Cerulean Warbler Dendroica cerulea
  Black-and-white Warbler Mniotilta varia
  American Redstart Setophaga ruticilla
  Prothonotary Warbler Protonotaria citrea
  Worm-eating Warbler Helmitheros vermivorus
  Swainson's Warbler Limnothlypis swainsonii
* Ovenbird Seiurus aurocapillus
  Northern Waterthrush Seiurus noveboracensis
  Louisiana Waterthrush Seiurus motacilla
  Kentucky Warbler Oporornis formosus
  Connecticut Warbler Oporornis agilis
  Mourning Warbler Oporornis philadelphia
  MacGillivray's Warbler Oporornis tolmiei
  Common Yellowthroat Geothlypis trichas
  Gray-crowned Yellowthroat Geothlypis poliocephala
  Hooded Warbler Wilsonia citrina
  Wilson's Warbler Wilsonia pusilla
  Canada Warbler Wilsonia canadensis
  Red-faced Warbler Cardellina rubrifrons
  Painted Redstart Myioborus pictus
  Slate-throated Redstart Myioborus miniatus
  Fan-tailed Warbler Euthlypis lachrymosa
  Golden-crowned Warbler Basileuterus culicivorus
  Rufous-capped Warbler Basileuterus rufifrons
  Yellow-breasted Chat Icteria virens
  Bananaquit Coereba flaveola
  Hepatic Tanager Piranga flava
  Summer Tanager Piranga rubra
  Scarlet Tanager Piranga olivacea
  Western Tanager Piranga ludoviciana
  Flame-colored Tanager Piranga bidentata
* Stripe-headed Tanager Spindalis zena
  White-collared Seedeater Sporophila torqueola
  Yellow-faced Grassquit Tiaris olivacea
  Black-faced Grassquit Tiaris bicolor
  Saffron Finch Sicalis flaveola
  Red-crested Cardinal Paroaria coronata
  Yellow-billed Cardinal Paroaria capitata
  Olive Sparrow Arremonops rufivirgatus
  Green-tailed Towhee Pipilo chlorurus
  Spotted Towhee Pipilo maculatus
  Eastern Towhee Pipilo erythrophthalmus
  Canyon Towhee Pipilo fuscus
  California Towhee Pipilo crissalis
  Abert's Towhee Pipilo aberti
  Rufous-winged Sparrow Aimophila carpalis
  Cassin's Sparrow Aimophila cassinii
  Bachman's Sparrow Aimophila aestivalis
  Botteri's Sparrow Aimophila botterii
  Rufous-crowned Sparrow Aimophila ruficeps
  Five-striped Sparrow Aimophila quinquestriata
  American Tree Sparrow Spizella arborea
  Chipping Sparrow Spizella passerina
  Clay-colored Sparrow Spizella pallida
  Brewer's Sparrow Spizella breweri
  Field Sparrow Spizella pusilla
  Worthen's Sparrow Spizella wortheni
  Black-chinned Sparrow Spizella atrogularis
  Vesper Sparrow Pooecetes gramineus
  Lark Sparrow Chondestes grammacus
  Black-throated Sparrow Amphispiza bilineata
  Sage Sparrow Amphispiza belli
  Lark Bunting Calamospiza melanocorys
  Savannah Sparrow Passerculus sandwichensis
  Grasshopper Sparrow Ammodramus savannarum
  Baird's Sparrow Ammodramus bairdii
  Henslow's Sparrow Ammodramus henslowii
  Le Conte's Sparrow Ammodramus leconteii
  Nelson's Sharp-tailed Sparrow Ammodramus nelsoni
  Saltmarsh Sharp-tailed Sparrow Ammodramus caudacutus
  Seaside Sparrow Ammodramus maritimus
  Fox Sparrow Passerella iliaca
  Song Sparrow Melospiza melodia
  Lincoln's Sparrow Melospiza lincolnii
  Swamp Sparrow Melospiza georgiana
  White-throated Sparrow Zonotrichia albicollis
  Harris's Sparrow Zonotrichia querula
  White-crowned Sparrow Zonotrichia leucophrys
  Golden-crowned Sparrow Zonotrichia atricapilla
* Dark-eyed (Oregon) Junco Junco hyemalis
  Dark-eyed Junco Junco hyemalis
  Yellow-eyed Junco Junco phaeonotus
  McCown's Longspur Calcarius mccownii
  Lapland Longspur Calcarius lapponicus
  Smith's Longspur Calcarius pictus
  Chestnut-collared Longspur Calcarius ornatus
  Pine Bunting Emberiza leucocephalos
  Little Bunting Emberiza pusilla
  Rustic Bunting Emberiza rustica
  Yellow-breasted Bunting Emberiza aureola
  Gray Bunting Emberiza variabilis
  Pallas's Bunting Emberiza pallasi
  Reed Bunting Emberiza schoeniclus
  Snow Bunting Plectrophenax nivalis
  McKay's Bunting Plectrophenax hyperboreus
  Crimson-collared Grosbeak Rhodothraupis celaeno
  Northern Cardinal Cardinalis cardinalis
  Pyrrhuloxia Cardinalis sinuatus
  Yellow Grosbeak Pheucticus chrysopeplus
  Rose-breasted Grosbeak Pheucticus ludovicianus
  Black-headed Grosbeak Pheucticus melanocephalus
  Blue Bunting Cyanocompsa parellina
  Blue Grosbeak Passerina caerulea
  Lazuli Bunting Passerina amoena
  Indigo Bunting Passerina cyanea
  Varied Bunting Passerina versicolor
  Painted Bunting Passerina ciris
  Dickcissel Spiza americana
  Bobolink Dolichonyx oryzivorus
  Red-winged Blackbird Agelaius phoeniceus
  Tricolored Blackbird Agelaius tricolor
  Tawny-shouldered Blackbird Agelaius humeralis
  Eastern Meadowlark Sturnella magna
  Western Meadowlark Sturnella neglecta
  Yellow-headed Blackbird Xanthocephalus xanthocephalus
  Rusty Blackbird Euphagus carolinus
  Brewer's Blackbird Euphagus cyanocephalus
  Common Grackle Quiscalus quiscula
  Boat-tailed Grackle Quiscalus major
  Great-tailed Grackle Quiscalus mexicanus
  Shiny Cowbird Molothrus bonariensis
  Bronzed Cowbird Molothrus aeneus
  Brown-headed Cowbird Molothrus ater
  Black-vented Oriole Icterus wagleri
  Orchard Oriole Icterus spurius
  Hooded Oriole Icterus cucullatus
  Streak-backed Oriole Icterus pustulatus
  Spot-breasted Oriole Icterus pectoralis
  Altamira Oriole Icterus gularis
  Audubon's Oriole Icterus graduacauda
  Baltimore Oriole Icterus galbula
  Bullock's Oriole Icterus bullockii
  Scott's Oriole Icterus parisorum
  Common Chaffinch Fringilla coelebs
  Brambling Fringilla montifringilla
  Gray-crowned Rosy-Finch Leucosticte tephrocotis
  Black Rosy-Finch Leucosticte atrata
  Brown-capped Rosy-Finch Leucosticte australis
  Pine Grosbeak Pinicola enucleator
  Common Rosefinch Carpodacus erythrinus
  Purple Finch Carpodacus purpureus
  Cassin's Finch Carpodacus cassinii
  House Finch Carpodacus mexicanus
  Red Crossbill Loxia curvirostra
  White-winged Crossbill Loxia leucoptera
  Common Redpoll Carduelis flammea
  Hoary Redpoll Carduelis hornemanni
  Eurasian Siskin Carduelis spinus
  Pine Siskin Carduelis pinus
  Lesser Goldfinch Carduelis psaltria
  Lawrence's Goldfinch Carduelis lawrencei
  American Goldfinch Carduelis tristis
  European Goldfinch Carduelis carduelis
  Oriental Greenfinch Carduelis sinica
  Yellow-fronted Canary Serinus mozambicus
  Common Canary Serinus canaria
  Eurasian Bullfinch Pyrrhula pyrrhula
  Evening Grosbeak Coccothraustes vespertinus
  Hawfinch Coccothraustes coccothraustes
  Laysan Finch Telespiza cantans
  Nihoa Finch Telespiza ultima
  Ou Psittirostra psittacea
  Palila Loxioides bailleui
  Maui Parrotbill Pseudonestor xanthophrys
  Hawaii Amakihi Hemignathus virens
  Oahu Amakihi Hemignathus flavus
  Kauai Amakihi Hemignathus kauaiensis
  Anianiau Hemignathus parvus
  Greater Akialoa Hemignathus ellisianus
  Nukupuu Hemignathus lucidus
  Akiapolaau Hemignathus munroi
  Akikiki Oreomystis bairdi
  Hawaii Creeper Oreomystis mana
  Oahu Alauahio Paroreomyza maculata
  Maui Alauahio Paroreomyza montana
  Akekee Loxops caeruleirostris
  Akepa Loxops coccineus
  Iiwi Vestiaria coccinea
  Akohekohe Palmeria dolei
  Apapane Himatione sanguinea
  Poo-uli Melamprosops phaeosoma
  House Sparrow Passer domesticus
  Eurasian Tree Sparrow Passer montanus
  Red-cheeked Cordonbleu Uraeginthus bengalus
  Lavender Waxbill Estrilda caerulescens
  Orange-cheeked Waxbill Estrilda melpoda
  Black-rumped Waxbill Estrilda troglodytes
  Common Waxbill Estrilda astrild
  Red Avadavat Amandava amandava
* Warbling Silverbill Lonchura malabarica
  Nutmeg Mannikin Lonchura punctulata
* Chestnut Mannikin Lonchura malacca
  Java Sparrow Padda oryzivora