Rheidae

Lesser Rhea

Tinamidae

Chilean Tinamou

Spotted Nothura

Podicipedidae

Pied-billed Grebe

Great Grebe

Red-necked Grebe

White-tufted Grebe

Great Crested Grebe

Silvery Grebe

Spheniscidae

Magellanic Penguin

Humboldt Penguin

Gaviidae

Red-throated Loon

Common Loon

Diomedeidae

Black-browed Albatross

Salvin's Albatross

Buller's Albatross

Royal Albatross

Laysan Albatross

Procellariidae

Westland Petrel

Antarctic Giant-Petrel

Hall's Giant-Petrel

Northern Fulmar

Southern Fulmar

Cape Petrel

Defillipi's Petrel

White-chinned Petrel

Wedge-tailed Shearwater

Pink-footed Shearwater

Great Shearwater

Sooty Shearwater

Manx Shearwater

Peruvian Diving-Petrel

Magellanic Diving-Petrel

Hydrobatidae

Wilson's Storm-Petrel

Fregatidae

Great Frigatebird

Magnificent Frigatebird

Phaethontidae

Red-tailed Tropicbird

White-tailed Tropicbird

Sulidae

Northern Gannet

Peruvian Booby

Red-footed Booby

Phalacrocoracidae

European Shag

Little Cormorant

Neotropic Cormorant

Double-crested Cormorant

Indian Cormorant

Great Cormorant

Guanay Cormorant

Imperial Shag

Rock Shag

Pelagic Cormorant

Red-legged Cormorant

Anhingidae

Anhinga

Oriental Darter

Pelecanidae

Peruvian Pelican

Brown Pelican

Spot-billed Pelican

American White Pelican

Ardeidae

Great Blue Heron

Cocoi Heron

Purple Heron

Great Egret

Cattle Egret

Indian Pond-Heron

Green Heron

Yellow-crowned Night-Heron

Black-crowned Night-Heron

American Bittern

Reddish Egret

Tricolored Heron

Little Blue Heron

Little Egret

Snowy Egret

Grey Heron

Threskiornithidae

White Ibis

Glossy Ibis

Black-faced Ibis

Northern Bald Ibis

Sacred Ibis

Black-headed Ibis

Red-naped Ibis

Roseate Spoonbill

Ciconiidae

White Stork

Painted Stork

Maguari Stork

Cathartidae

Black Vulture

Turkey Vulture

Andean Condor

Phoenicopteridae

Puna Flamingo

Andean Flamingo

Greater Flamingo

Chilean Flamingo

Anhimidae

Southern Screamer

Anatidae

Snow Goose

Black-bellied Whistling-Duck

Ruddy Duck

Lake Duck

Mute Swan

Black-necked Swan

Coscoroba Swan

Greylag Goose

Bar-headed Goose

Ross's Goose

Ross's Goose

Hawaiian Goose

Canada Goose

Brent Goose

Andean Goose

Upland Goose

Kelp Goose

Ashy-headed Goose

Ruddy-headed Goose

Egyptian Goose

Ruddy Shelduck

Common Shelduck

Flightless Steamerduck

Wood Duck

Mandarin Duck

American Wigeon

Chiloe Wigeon

Gadwall

Common Teal

Speckled Teal

Common Mallard x Black Duck

Common x Mexican Mallard

Common Mallard

Hawaiian Duck

Mottled Duck

American Black Duck

Indian Spot-billed Duck

Crested Duck

Northern Pintail

Yellow-billed Pintail

White-cheeked Pintail

Puna Teal

Garganey

Blue-winged Teal

Cinnamon Teal

Red Shoveler

Northern Shoveler

Red-crested Pochard

Common Pochard x Ferruginous Duck

Common Pochard

Canvasback

Ring-necked Duck

Tufted Duck

Lesser Scaup

Common Eider

Harlequin Duck

Long-tailed Duck

Common Goldeneye

Barrow's Goldeneye

Bufflehead

Hooded Merganser

Red-breasted Merganser

Common Merganser

Pandionidae

Osprey

Accipitridae

Brahminy Kite

Bald Eagle

Cinereous Harrier

Shikra

Sharp-shinned Hawk

Cooper's Hawk

Northern Goshawk

Harris's Hawk

Black-chested Buzzard-Eagle

Red-backed Hawk

Hawaiian Hawk

Red-tailed Hawk

Common Buzzard

White-tailed Kite

Rough-legged Hawk

Booted Eagle

Black Kite

Falconidae

Common Kestrel

Mountain Caracara

Southern Caracara

Chimango Caracara

American Kestrel

Eleonora's Falcon

Aplomado Falcon

Eurasian Hobby

Peregrine Falcon

Odontophoridae

Gambel's Quail

California Quail

Phasianidae

Ruffed Grouse

Chukar

Grey Francolin

Erckel's Francolin

Common Quail

Red Junglefowl

Kalij Pheasant

Common Pheasant

Indian Peafowl

Wild Turkey

Numididae

Helmeted Guineafowl

Rallidae

Giant Coot

Virginia Rail

White-breasted Waterhen

Sora

Plumbeous Rail

Grey-headed swamphen

Common Gallinule

Common Gallinule

Common Moorhen

Spot-flanked Gallinule

Red-knobbed Coot

Eurasian Coot

Hawaiian Coot

American Coot

White-winged Coot

Slate-colored Coot

Red-gartered Coot

Red-fronted Coot

Horned Coot

Gruidae

Sandhill Crane

Scolopacidae

Hudsonian Godwit

Marbled Godwit

Whimbrel

Eurasian Curlew

Common Redshank

Greater Yellowlegs

Lesser Yellowlegs

Spotted Sandpiper

Wandering Tattler

Willet

Ruddy Turnstone

Short-billed Dowitcher

Sanderling

Semipalmated Sandpiper

Least Sandpiper

White-rumped Sandpiper

Baird's Sandpiper

Pectoral Sandpiper

Dunlin

Wilson's Phalarope

Red-necked Phalarope

Red Phalarope

South American Snipe

Charadriidae

Red-wattled Lapwing

Pacific Golden-Plover

American Golden-Plover

Black-bellied Plover

Common Ringed Plover

Semipalmated Plover

Killdeer

Piping Plover

Snowy Plover

Collared Plover

Puna Plover

Two-banded Plover

Rufous-chested Plover

Northern Lapwing

Southern Lapwing

Haematopodidae

Magellanic Oystercatcher

Black Oystercatcher

American Oystercatcher

Eurasian Oystercatcher

Blackish Oystercatcher

Recurvirostridae

White-backed Stilt

Black-winged Stilt

Black-necked Stilt

Black-necked Stilt (Hawaiian)

Pied Avocet

Andean Avocet

Stercorariidae

Chilean Skua

Laridae

Great Black-backed Gull

Kelp Gull

Glaucous-winged Gull

Western Gull

Glaucous Gull

Iceland Gull

Herring Gull

Yellow-legged Gull

Lesser Black-backed Gull

Brown-hooded Gull

Black-headed Gull

Bonaparte's Gull

Andean Gull

Mediterranean Gull

Laughing Gull

Franklin's Gull

Little Gull

Sabine's Gull

Black-legged Kittiwake

Gull-billed Tern

Caspian Tern

Royal Tern

Elegant Tern

Sandwich Tern

South American Tern

Common Tern

Arctic Tern

Snowy-crowned Tern

Little Tern

Least Tern

Black Tern

Large-billed Tern

Black Noddy

Common White-Tern

Inca Tern

Black Skimmer

Dolphin Gull

Band-tailed Gull

Grey Gull

Heermann's Gull

Common Gull

Audouin's Gull

Ring-billed Gull

California Gull

Alcidae

Common Murre

Razorbill

Black Guillemot

Atlantic Puffin

Columbidae

Zebra Dove

Mourning Dove

Eared Dove

Pacific Dove

White-winged Dove

Common Ground-Dove

Ruddy Ground-Dove

Picui Ground-Dove

Croaking Ground-Dove

Black-winged Ground-Dove

Rock Dove

Common Wood-Pigeon

Picazuro Pigeon

Band-tailed Pigeon

European Turtle-Dove

Spotted Dove

Eurasian Collared-Dove

Strigopidae

Kea

Psittaculidae

Rosy-faced Lovebird

Alexandrine Parakeet

Rose-ringed Parakeet

Psittacidae

Red-masked Parakeet

Nanday Parakeet

Burrowing Parakeet

Monk Parakeet

Cuculidae

Greater Coucal

Greater Roadrunner

Black-billed Cuckoo

Yellow-billed Cuckoo

Common Koel

Squirrel Cuckoo

Smooth-billed Ani

Guira Cuckoo

Strigidae

Barred Owl

Great Grey Owl

Northern Hawk Owl

Little Owl

Burrowing Owl

Boreal Owl

Saw-whet Owl

Long-eared Owl

Short-eared Owl

Eastern Screech-Owl

Great Horned Owl

Snowy Owl

Apodidae

Chimney Swift

Alpine Swift

Common Swift

Pallid Swift

Trochilidae

Broad-tailed Hummingbird

Green-backed Firecrown

Planalto Hermit

Black Jacobin

Black-throated Mango

Cuban Emerald

Broad-billed Hummingbird

Violet-capped Woodnymph

Gilded Hummingbird

White-throated Hummingbird

Versicolored Emerald

Magnificent Hummingbird

Giant Hummingbird

Blue-tufted Starthroat

Oasis Hummingbird

Ruby-throated Hummingbird

Black-chinned Hummingbird

Anna's Hummingbird

Alcedinidae

White-throated Kingfisher

Ringed Kingfisher

Meropidae

Blue-tailed Bee-eater

Green Bee-eater

European Bee-eater

Coraciidae

European Roller

Bucerotidae

Indian Grey-Hornbill

Upupidae

Eurasian Hoopoe

Ramphastidae

Spot-billed Toucanet

Toco Toucan

Picidae

Black-backed Woodpecker

White Woodpecker

Red-headed Woodpecker

Acorn Woodpecker

Gila Woodpecker

Red-bellied Woodpecker

Yellow-bellied Sapsucker

Cuban Green Woodpecker

Great Spotted Woodpecker

Nuttall's Woodpecker

Downy Woodpecker

Arizona Woodpecker

Hairy Woodpecker

Green-barred Woodpecker

Northern Flicker

Chilean Flicker

Campo Flicker

Pileated Woodpecker

Lineated Woodpecker

Tyrannidae

Dusky-capped Flycatcher

White-crested Elaenia

Tufted Tit-Tyrant

Many-colored Rush-Tyrant

Eastern Wood-Pewee

Alder Flycatcher

Hammond's Flycatcher

Buff-breasted Flycatcher

Eastern Phoebe

Say's Phoebe

Black Phoebe

Patagonian Tyrant

Fire-eyed Diucon

Grey Monjita

White Monjita

Black-billed Shrike-Tyrant

Great Shrike-Tyrant

Spot-billed Ground-Tyrant

Dark-faced Ground-Tyrant

Rufous-naped Ground-Tyrant

Ochre-naped Ground-Tyrant

Andean Negrito

Austral Negrito

Blue-billed Black-Tyrant

Spectacled Tyrant

Cattle Tyrant

Swainson's Flycatcher

Ash-throated Flycatcher

Great Crested Flycatcher

La Sagra's Flycatcher

Tropical Kingbird

Cassin's Kingbird

Western Kingbird

Fork-tailed Flycatcher

Eastern Kingbird

Grey Kingbird

Loggerhead Kingbird

Great Kiskadee

Cotingidae

Rufous-tailed Plantcutter

Pipridae

Swallow-tailed Manakin

Thamnophilidae

Plain Antvireo

Furnariidae

Rufous-banded Miner

Common Miner

Creamy-rumped Miner

Straight-billed Earthcreeper

Bar-winged Cinclodes

Grey-flanked Cinclodes

Dark-bellied Cinclodes

Seaside Cinclodes

Crag Chilia

Rufous Hornero

Thorn-tailed Rayadito

Plain-mantled Tit-Spinetail

Dusky-tailed Canastero

Wren-like Rushbird

Rhinocryptidae

Chucao Tapaculo

Moustached Turca

Black-throated Huet-huet

Chloropseidae

Jerdon's Leafbird

Laniidae

Red-backed Shrike

Loggerhead Shrike

Southern Grey Shrike

Northern Shrike

Woodchat Shrike

Vireonidae

White-eyed Vireo

Blue-headed Vireo

Philadelphia Vireo

Red-eyed Vireo

Eastern Warbling-Vireo

Plumbeous Vireo

Corvidae

Spotted Nutcracker

Eurasian Jackdaw

House Crow

Rook

Northwestern Crow

American Crow

Fish Crow

Carrion Crow

Large-billed Crow

Common Raven

Blue Jay

Steller's Jay

Florida Scrub-Jay

Mexican Jay

Plush-crested Jay

Eurasian Jay

Grey Jay

Black-billed Magpie

Campephagidae

Small Minivet

Rhipiduridae

Spot-breasted Fantail

Dicruridae

Black Drongo

Ashy Drongo

Monarchidae

Elepaio

Kauai Elepaio

Oahu Elepaio

Callaeidae

Saddleback

Ptiliogonatidae

Phainopepla

Bombycillidae

Cedar Waxwing

Bohemian Waxwing

Turdidae

American Robin

Eastern Bluebird

Western Bluebird

Omao

Townsend's Solitaire

Veery

Bicknell's Thrush

Hermit Thrush

Wood Thrush

Ring Ouzel

Eurasian Blackbird

Fieldfare

Song Thrush

Chiguanco Thrush

Rufous-bellied Thrush

Austral Thrush

Pale-breasted Thrush

Creamy-bellied Thrush

Muscicapidae

Northern Wheatear

Spotted Flycatcher

Tickell's Blue-Flycatcher

European Robin

Common Nightingale

Rufous-tailed Scrub-Robin

Oriental Magpie-Robin

White-rumped Shama

Indian Robin

Black Redstart

Common Redstart

Common Stonechat

Pied Bushchat

Sturnidae

Common Myna

Common Starling

Jungle Myna

Mimidae

Curve-billed Thrasher

Grey Catbird

Northern Mockingbird

Chalk-browed Mockingbird

Chilean Mockingbird

Brown Thrasher

Sittidae

White-breasted Nuthatch

Eurasian Nuthatch

Pygmy Nuthatch

Brown-headed Nuthatch

Red-breasted Nuthatch

Tichodromidae

Wallcreeper

Certhiidae

Brown Creeper

Troglodytidae

Cactus Wren

Rock Wren

Sedge Wren

Marsh Wren

Carolina Wren

Pacific Wren

Winter Wren

Winter Wren

Northern House-Wren

Remizidae

Verdin

Polioptilidae

Blue-grey Gnatcatcher

Black-tailed Gnatcatcher

Paridae

Black-capped Chickadee

Carolina Chickadee

Mountain Chickadee

Boreal Chickadee

Chestnut-backed Chickadee

Crested Tit

Cinereous Tit

Great Tit

European Blue Tit

Bridled Titmouse

Tufted Titmouse

Aegithalidae

Long-tailed Tit

Common Bushtit

Hirundinidae

Tree Swallow

White-rumped Swallow

Chilean Swallow

Grey-breasted Martin

Blue-and-white Swallow

Eurasian Crag-Martin

Barn Swallow

Red-rumped Swallow

Cliff Swallow

Cave Swallow

Northern House-Martin

Regulidae

Firecrest

Ruby-crowned Kinglet

Golden-crowned Kinglet

Pycnonotidae

Red-whiskered Bulbul

Garden Bulbul

Red-vented Bulbul

Zosteropidae

Japanese White-eye

Acrocephalidae

Eurasian Reed-Warbler

Melodious Warbler

Cisticolidae

Ashy Prinia

Zitting Cisticola

Common Tailorbird

Phylloscopidae

Greenish Warbler

Western Bonelli's Warbler

Willow Warbler

Sylviidae

Blackcap

Sardinian Warbler

Timaliidae

Tawny-bellied Babbler

Leiothrichidae

Red-billed Mesia

Yellow-billed Babbler

Hwamei

Alaudidae

Skylark

Horned Lark

Dicaeidae

Pale-billed Flowerpecker

Nectariniidae

Purple Sunbird

Purple-rumped Sunbird

Passeridae

House Sparrow

Motacillidae

White-browed Wagtail

Yellow Wagtail

Grey Wagtail

Rock Pipit

Tawny Pipit

White Wagtail

White Wagtail

Correndera Pipit

Prunellidae

Hedge Accentor

Alpine Accentor

Estrildidae

Chestnut Munia

Java Sparrow

African Silverbill

Common Waxbill

Lavender Waxbill

White-throated Silverbill

Scaly-breasted Munia

Peucedramidae

Olive Warbler

Fringillidae

Red Crossbill

White-winged Crossbill

Evening Grosbeak

Palila

Hawaii Amakihi

Hawaii Creeper

Iiwi

Apapane

Chestnut-bellied Euphonia

Blue-naped Chlorophonia

Chaffinch

European Serin

Yellow-fronted Canary

European Greenfinch

Eurasian Siskin

Pine Siskin

Hooded Siskin

Black-chinned Siskin

Yellow-rumped Siskin

American Goldfinch

Lesser Goldfinch

European Goldfinch

Hoary Redpoll

Common Redpoll

Purple Finch

House Finch

Pine Grosbeak

Emberizidae

Rufous-collared Sparrow

House Bunting

Fox Sparrow

Song Sparrow

Swamp Sparrow

White-crowned Sparrow

White-throated Sparrow

Dark-eyed Junco

Yellow-eyed Junco

Savannah Sparrow

Nelson's Sparrow

Grasshopper Sparrow

American Tree Sparrow

Passerellidae

Chipping Sparrow

Emberizidae

Brewer's Sparrow

Black-chinned Sparrow

Black-throated Sparrow

Bachman's Sparrow

Spotted Towhee

Canyon Towhee

Abert's Towhee

Calcariidae

Snow Bunting

Passerellidae

Clay-colored Sparrow

Thraupidae

Grey-hooded Sierra-Finch

Patagonian Sierra-Finch

Mourning Sierra-Finch

Plumbeous Sierra-Finch

Red-backed Sierra-Finch

Band-tailed Sierra-Finch

Common Diuca-Finch

Greater Yellow-Finch

Greenish Yellow-Finch

Saffron Finch

Red-crested Cardinal

Yellow-billed Cardinal

Bananaquit

Chestnut-vented Conebill

Black-goggled Tanager

Yellow-faced Grassquit

Great Pampa-Finch

Grassland Yellow-Finch

Stripe-headed Tanager

Green-headed Tanager

Blue Dacnis

Black-hooded Sierra-Finch

Parulidae

Pine Warbler

Tennessee Warbler

Orange-crowned Warbler

Nashville Warbler

Northern Parula

Tropical Parula

Yellow Warbler

Chestnut-sided Warbler

Magnolia Warbler

Cape May Warbler

Black-throated Blue Warbler

Yellow-rumped Warbler

Black-throated Grey Warbler

Black-throated Green Warbler

Yellow-throated Warbler

Prairie Warbler

Palm Warbler

Bay-breasted Warbler

Black-and-white Warbler

American Redstart

Ovenbird

Common Yellowthroat

Wilson's Warbler

Red-faced Warbler

Painted Redstart

Golden-crowned Warbler

Cardinalidae

Scarlet Tanager

Northern Cardinal

Pyrrhuloxia

Lazuli Bunting

Indigo Bunting

Painted Bunting

Dickcissel

Rose-breasted Grosbeak

Black-headed Grosbeak

Icteridae

Red-winged Blackbird

Long-tailed Meadowlark

Brown-and-yellow Marshbird

Austral Blackbird

Great-tailed Grackle

Boat-tailed Grackle

Common Grackle

Shiny Cowbird

Greater Antillean Grackle

Brewer's Blackbird

Rusty Blackbird

Red-rumped Cacique

Baltimore Oriole

Bullock's Oriole

Orchard Oriole

Scott's Oriole

Yellow-winged Blackbird

Bobolink

Brown-headed Cowbird