American kestrel, byCharlesjsharp

Ecuadorian thrush, byCharlesjsharp

Black guillemot, byCharlesjsharp

Bald eagle at various stages of plumage, byPolinova

Pine warbler, byRhododendrites

Nashville warbler, byRhododendrites

Barred buttonquail, byTisha Mukherjee

Lesser scaup, byNeedsmoreritalin

Blackburnian warbler, byRhododendrites

American redstart, byRhododendrites

Horned lark, byStephan Sprinz

European golden plover, byCharlesjsharp

Smooth-billed ani carrying a stick, byCharlesjsharp

Little owl, byМаксат79

Lesser yellowlegs, byRhododendrites

Tawny-bellied hermit, byCharlesjsharp

Andean emerald, byCharlesjsharp

Violet-tailed sylph, byCharlesjsharp

Plum-headed parakeet, male, byGiles Laurent

Plum-headed parakeet, female, byGiles Laurent

Dusky-capped flycatcher, byCharlesjsharp

Crimson-rumped toucanet, byCharlesjsharp

West Indian whistling duck, byCharlesjsharp

American coot, byRhododendrites

Príncipe sunbird, byCharlesjsharp

Composite image of a flyingcommon starling, byCharlesjsharp

São Tomé kingfisher, byCharlesjsharp

Príncipe sunbird, byCharlesjsharp

Toucan barbet, byCharlesjsharp

Yellow warbler, byRhododendrites

Pied-billed grebe, byCharlesjsharp

Red-billed streamertail, byCharlesjsharp

Black-crowned night heron, byRhododendrites

Northern potoo, byCharlesjsharp

Large niltava, male, byJJ Harrison

Large niltava, female, byJJ Harrison

White-booted racket-tail, male, byCharlesjsharp

White-booted racket-tail, female, byCharlesjsharp

Hermit thrush, byRhododendrites

Topknot pigeon, byJJ Harrison

Masked trogon, byCharlesjsharp

Hoatzin, byCharlesjsharp

Harlequin duck, byNeedsmoreritalin

Warbling vireo, byRhododendrites

Black caracara, byCharlesjsharp

Cinnamon flycatcher, byCharlesjsharp

Fawn-breasted brilliant, byCharlesjsharp

Red-headed barbet, byCharlesjsharp

Brown-headed cowbird, byRhododendrites

Snowy owl, byNeedsmoreritalin

American woodcock, byRhododendrites

Tufted titmouse, byRhododendrites

Golden-crowned kinglet, byNeedsmoreritalin

Common grackle, byRhododendrites

Weka, byJJ Harrison

Broad-billed motmot, byRhododendrites

Hyacinth macaw eating a nut, byCharlesjsharp

Príncipe kingfisher, byCharlesjsharp

Western reef heron, byCharlesjsharp

Flame-rumped tanager, byCharlesjsharp

Red-crowned woodpecker, byCharlesjsharp

Red-necked grebe, byCharlesjsharp

Great kiskadee, byRhododendrites

White tern, byCharlesjsharp

Egyptian goose and goslings, byCharlesjsharp

Brown teal, byCharlesjsharp

Collared lory, byCharlesjsharp

Masked lapwing, byCharlesjsharp

African desert warbler, byEl Golli Mohamed

Thekla's lark, byCharlesjsharp

Maroon shining parrot, byCharlesjsharp

Amur falcon, bySumeetmoghe

Kikau, byCharlesjsharp

Inca jay, byCharlesjsharp

Anchorage White Raven, by Lisa Hupp/USFWS

Brown-banded antpitta, byCharlesjsharp

Flat-billed kingfisher, byCharlesjsharp

Western kingbird, byRhododendrites

Cardinal myzomela, byCharlesjsharp

Natal spurfowl, byCharlesjsharp

Australasian swamphen, byCharlesjsharp

Kererū, byCharlesjsharp

Tūī, byCharlesjsharp

Black-capped chickadee, byRhododendrites

Grey plover, byNeedsmoreritalin

Blue-throated barbet, byTagooty

Eurasian chaffinch, byCaroline Legg

American avocet, byRhododendrites

Usambiro barbet, byGiles Laurent

Social flycatcher, byNeedsmoreritalin

Black-throated green warbler, byRhododendrites

Red knot, breeding plumage, byNeedsmoreritalin

Gray catbird, byRhododendrites

White-bibbed babbler, byJJ Harrison

Grey-headed honeyeater, byJJ Harrison

Dunnock, byCharlesjsharp

Malabar pied hornbill, female, byCharlesjsharp

Palm warbler, byRhododendrites

African chaffinch, byCharlesjsharp

Galah, female, byCharlesjsharp

Brown noddy, byCharlesjsharp

Red-tailed laughingthrush, byJJ Harrison

Greater blue-eared starling, byCharlesjsharp

Masked lapwing, byCharlesjsharp

Indian paradise flycatcher, byPrasan Shrestha

Spectacled weaver, byCharlesjsharp

European red-rumped swallow, byPrasan Shrestha

Golden-shouldered parrots, byJJ Harrison

Atlantic puffin with a mouth full of sand eels, byCharlesjsharp

Tree swallow, byRhododendrites

Olive-bellied sunbird starting to fly, byGiles Laurent

Olive-bellied sunbird in flight, byGiles Laurent

Toco toucan, byBernard DUPONT (edited byWilfredor)

Rufous-throated partridge, byJJ Harrison

American robin, byRhododendrites

African blue flycatcher, byGiles Laurent

Wood stork, byCharlesjsharp

Grey-breasted partridge, byJJ Harrison

Silver-breasted broadbill, byJJ Harrison

Slaty brushfinch, byCharlesjsharp

Pacific gull, byCharlesjsharp

Cape Barren goose, byCharlesjsharp

Rainbow lorikeet, byCharlesjsharp

Black kite in flight, byCharlesjsharp

Plumed whistling duck, byCharlesjsharp

Rainbow bee-eater, byCharlesjsharp

Cape Barren geese in flight, byCharlesjsharp

Black-crowned barwing, byJJ Harrison

Crescent-faced antpitta, byCharlesjsharp

Galah, male, byCharlesjsharp

Bearded vulture in flight, byGiles Laurent

Little corella, byCharlesjsharp

Little pied cormorant, byCharlesjsharp

Australian brushturkey, female, byCharlesjsharp

Indochinese green magpie, byJJ Harrison

Chestnut-crowned antpitta, byCharlesjsharp

Australian white ibis, byCharlesjsharp

Grey-headed kingfisher, byGiles Laurent

Red-chested cuckoo, byGiles Laurent

Slaty-crowned antpitta, byCharlesjsharp

Graceful pitta, byJJ Harrison

Sword-billed hummingbird, byCharlesjsharp

Chestnut-naped antpitta, byCharlesjsharp

Gibson's albatross, byJJ Harrison

Little ringed plover, byStephan Sprinz

Great blue turaco, byGiles Laurent

African hawk-eagle, byCharlesjsharp

Bali myna, byJJ Harrison

Tennessee warbler, byCephas

Sumatran ground cuckoo, byJJ Harrison

Southern scrub robin, byJJ Harrison

Hooded mountain tanager, byCharlesjsharp

Buff-tailed coronet, byCharlesjsharp

Paramo ground tyrant, byCharlesjsharp

Flame-faced tanager, byCharlesjsharp

Say's phoebe, byCephas

Grey-breasted mountain toucan, byCharlesjsharp

Western meadowlark, byCephas

Whitehead's trogon, front view, byJJ Harrison

Whitehead's trogon, back view, byJJ Harrison

Common ringed plover, byCharlesjsharp

Cattle tyrant, byCharlesjsharp

Pacific kingfisher, byJJ Harrison

Hyacinth macaw in flight, byCharlesjsharp

Hamerkop, byCharlesjsharp

Lesser violetear, byCharlesjsharp

Chatham albatross, byJJ Harrison

Redhead, byRhododendrites

Roadside hawk eating a snake, byCharlesjsharp

Fork-tailed flycatcher in flight, byCharlesjsharp

White-fronted honeyeater, byJJ Harrison

Golden-fronted woodpecker, byCharlesjsharp

Cinnamon hummingbird, byCharlesjsharp

Western bowerbird, byJJ Harrison

Scarlet macaw, byCharlesjsharp

Ocellated turkey, byCharlesjsharp

Palm cockatoo, byJJ Harrison

Réunion stonechat, byCharlesjsharp

Common starling atList of birds of California, byFrank Schulenburg

Mauritius fody, byCharlesjsharp

Mauritius kestrel, byCharlesjsharp

Nelson's sparrow, byRemydee1

Red-lored whistler, byJJ Harrison

Dusky grasswren, byJJ Harrison

Greater white-fronted goose, byFrank Schulenburg

House sparrow, male, byRhododendrites

Blue-throated macaw, byCarsten Steger

Cinnamon teal, byClément Bardot

Cinnamon quail-thrush, byJJ Harrison

Yellow-bellied flyrobin, byJJ Harrison

Spinifex pigeon, byJJ Harrison

Smooth-billed ani, byCharlesjsharp

Dalmatian pelican in flight, byCharlesjsharp

White stork in flight, byCharlesjsharp

Australasian shoveler, byJJ Harrison

Red-tailed hawk in flight, byFrank Schulenburg

Splendid fairywren, byJJ Harrison

Dusky seaside sparrow, by P. W. Sykes

Black bittern, byJJ Harrison

Wild turkey, byFrank Schulenburg

Chestnut-headed bee-eater, byCharlesjsharp

Northern cardinal, male, byRhododendrites

Northern cardinal, female, byRhododendrites

Northern mockingbird, byRhododendrites

Malabar pied hornbill, male, byCharlesjsharp

Gibson's albatross, byJJ Harrison

White-faced storm petrel, byJJ Harrison

Marabou stork in flight, byCharlesjsharp

Bronze-winged jacana, byCharlesjsharp

Village weaver, male, byCharlesjsharp

Grey-crowned babblers, byJJ Harrison

Crested honey buzzard, byTagooty

Sedge warbler, byCharlesjsharp

Copper sunbird, byCharlesjsharp

Crested caracara, byAndreas Trepte

Orange chat, byJJ Harrison

Green kingfisher, byCharlesjsharp

Greater crested tern in flight, byJJ Harrison

Martial eagle, byCharlesjsharp

Common moorhen, byAlexis Lours

Plains-wanderer, byJJ Harrison

Red-eyed dove, byCharlesjsharp

Sword-billed hummingbird, byAndy Morffew

Acorn woodpecker, byFrank Schulenburg

Madagascar stonechat, byCharlesjsharp

American white pelican, byFrank Schulenburg

Bell miner, byJJ Harrison

Long-crested eagle, byCharlesjsharp

Red-browed finch, byJJ Harrison

European bee-eaters, byCharlesjsharp

White-cheeked honeyeater, byJJ Harrison

Atlantic puffin, byCharlesjsharp

Spotted pardalote, byJJ Harrison

Northern masked weaver, byCharlesjsharp

Spotted dove, byCharlesjsharp

Australian brushturkey, male, byJJ Harrison

Scarlet-chested sunbird, byCharlesjsharp

Spur-winged lapwing, byCharlesjsharp

River tern, byCharlesjsharp

Violet-backed starling, female, byCharlesjsharp

European stonechat, byCharlesjsharp

Flame robin, byJJ Harrison (edited byIifar)

Brown-headed cowbird, byRhododendrites

Pied mynas, byCharlesjsharp

Buff-banded rail, byJJ Harrison

Rusty-margined flycatcher, byCharlesjsharp

Red-and-green macaw, byCharlesjsharp

Jabiru, byCharlesjsharp

Black-faced woodswallow, byJJ Harrison

Pied kingfisher, male, byCharlesjsharp

Northern flicker guarding its nest cavity, byRhododendrites

Rose-ringed parakeet, byCharlesjsharp

African fish eagle, byCharlesjsharp

Black-fronted dotterel, byJJ Harrison

Brown pelican in flight, byFrank Schulenburg

Pink cockatoo, on foot, byJJ Harrison

Pink cockatoo in flight, byJJ Harrison

Field sparrow, byRhododendrites

Yellow-bellied sapsucker, byRhododendrites

Northern pintail, byFrank Schulenburg

Yellow-throated miner, byJJ Harrison

Mistletoebird, byJJ Harrison

Lavender waxbill, byCharlesjsharp

Common buzzard, byCharlesjsharp

Scarlet robin, byJJ Harrison

Eurasian nuthatch, byIsiwal

Emu, byJJ Harrison

Eurasian coot, juvenile, byCharlesjsharp

Lilac-breasted roller, byCharlesjsharp

Talamanca hummingbird, byCharlesjsharp

Marabou stork, head, byCharlesjsharp

Turkey vulture, byCharlesjsharp

Green-crowned brilliant, byCharlesjsharp

Common kingfisher, female, byCharlesjsharp

Eastern bristlebird, byJJ Harrison

Rose robin, byJJ Harrison

Blue-billed duck, byJJ Harrison

Black skimmer feeding, byCharlesjsharp

Little bee-eater, byCharlesjsharp

Sociable weaver, byCharlesjsharp

African sacred ibis, byCharlesjsharp

Rosy-faced lovebird, front, byCharlesjsharp

Rosy-faced lovebird, back, byCharlesjsharp

Purple roller, byCharlesjsharp

Village weaver building a nest, byCharlesjsharp

Brown-headed honeyeater, byJJ Harrison

Buff-breasted paradise kingfisher, byJJ Harrison

Bee hummingbird, byCharlesjsharp

Yellow-billed cardinal, adult, byCharlesjsharp

Yellow-billed cardinal, juvenile, byCharlesjsharp

Violet sabrewing, byCharlesjsharp

Double-crested cormorant, juvenile, byFrank Schulenburg

White-fronted bee-eater, byCharlesjsharp

African grey hornbill, byCharlesjsharp

Spiny-cheeked honeyeater, byJJ Harrison

Northern gannet, byHobbyfotowiki

Campo flicker, byCharlesjsharp

Ortolan bunting, byPierre Dalous

Red knot, non-breeding plumage, byJJ Harrison

Willie wagtail, byJJ Harrison

Fuscous honeyeater, byJJ Harrison

Diamond firetail, byJJ Harrison

Diamond firetail, byJJ Harrison

African emerald cuckoo, byCharlesjsharp

Sapphire-throated hummingbird, byCharlesjsharp

Double-barred finch, byJJ Harrison

White-naped honeyeater, byJJ Harrison

White-plumed honeyeater, byJJ Harrison

Noisy friarbird, byJJ Harrison

Hooded robin, female, byJJ Harrison

Hooded robin, male, byJJ Harrison

Northern lapwing, byAndreas Trepte

White-headed petrel, byJJ Harrison

Red wattlebird, byAndreas Trepte

Brown quail, byJJ Harrison

Bar-shouldered dove, byJJ Harrison

White-headed pigeon, byJJ Harrison

Black-faced monarch, byJJ Harrison

Wonga pigeon, byJJ Harrison

Australian owlet-nightjar, byJJ Harrison

Painted buttonquail, byJJ Harrison

Eastern spinebill, male, byJJ Harrison

Eastern yellow robin, byJJ Harrison

Snowy-bellied hummingbird, byCharlesjsharp

Rufous-collared sparrow, byCharlesjsharp

Swallow-tailed bee-eater, byCharlesjsharp

Palestine sunbird, byCharlesjsharp

Variable oystercatcher, byJJ Harrison

Southern rough-winged swallow, byCharlesjsharp

Song thrush, byJJ Harrison

Red-billed gull, byPodzemnik

South Island oystercatcher, byJJ Harrison

New Zealand dotterel, byJJ Harrison

Warbling white-eye, byLaitche

Volcano hummingbird in flight, byCharlesjsharp

Volcano hummingbird feeding on a flower, byCharlesjsharp

Volcano hummingbird piercing the flower, byCharlesjsharp

Red-backed shrike, byBirding around

Cape starling, byCharlesjsharp

Ruddy turnstone, byJJ Harrison

Northern royal albatross, byJJ Harrison

Rockwarbler, byJJ Harrison

Soft-plumaged petrel, byJJ Harrison

Campbell albatross, byJJ Harrison

Red-billed streamertail, byCharlesjsharp

Eastern chanting goshawk, byCharlesjsharp

Saddle-billed stork, byPoco a poco

Red-rumped parrot, male, byJJ Harrison

Red-rumped parrot, female, byJJ Harrison

Common blackbird, byCharlesjsharp

Violet-backed starling, male, byCharlesjsharp

Eastern shriketit, byJJ Harrison

Orange-headed thrush, byJJ Harrison

Bank myna, byCharlesjsharp

Plumed whistling duck, byJJ Harrison

Pacific reef heron, byJJ Harrison

Spotted wood owl, byJJ Harrison

White-throated kingfisher, byJJ Harrison

Double-banded plover, non-breeding plumage, byJJ Harrison

Bar-tailed godwit, byJJ Harrison

Pied bush chat, byCharlesjsharp

Paddyfield pipit, byCharlesjsharp

Madagascar magpie-robin, byCharlesjsharp

Zebra dove, byJJ Harrison

Mangrove pitta, byJJ Harrison

Pink-necked green pigeon, byJJ Harrison

Brown rock chat, byCharlesjsharp

Hardhead, male, byJJ Harrison

Hardhead, female, byJJ Harrison

Rufous-headed ground roller, byCharlesjsharp

Amber Mountain rock thrush, byCharlesjsharp

Yellow-faced honeyeater, byJJ Harrison

Sooty oystercatcher, byJJ Harrison

Noisy pitta, byJJ Harrison

Scarlet myzomela, byJJ Harrison

Golden-headed cisticola, byJJ Harrison

Australian raven, byJJ Harrison

Black-chested snake eagle, byCharlesjsharp

Village weaver, female, byCharlesjsharp

Pied kingfisher, female, byCharlesjsharp

Cuban black hawk, byCharlesjsharp

Indian roller, byCharlesjsharp

Roadside hawk, immature, byCharlesjsharp

Yellow-billed shrike, byCharlesjsharp

Black-headed lapwing, byCharlesjsharp

Cuban green woodpecker, byCharlesjsharp

Pied-winged swallow, byCharlesjsharp

Rufous-tailed flycatcher, byCharlesjsharp

Bare-faced curassow, byCharlesjsharp

Savanna hawk, byCharlesjsharp

Malachite kingfisher, byCharlesjsharp

Red-legged seriema, byCharlesjsharp

Saffron finch, byCharlesjsharp (edited byWilfredor)

Giant kingfisher with tilapia, byCharlesjsharp

Yellow-billed oxpeckers, byCharlesjsharp

Goldcrest, byBaresi franco

Wire-tailed swallow approaching offspring with food, byManojiritty

Wire-tailed swallow transferring food to offspring, byManojiritty

Bee-eaters, byCharlesjsharp

Black-bellied whistling ducks, byCharlesjsharp

European robin, juvenile, byCharlesjsharp

Eurasian blue tit, byBaresi franco

Brown pelican, juvenile, byFrank Schulenburg

Eurasian bullfinch, male, byBaresi franco

Eurasian bullfinch, female, byBaresi franco

Chinstrap penguin, byGodot13

Nils Olav, by Mark Owens

Vervain hummingbird, byCharlesjsharp

Gentoo penguin, byGodot13

Japanese pygmy woodpecker, byLaitche

Adélie penguins, byJason Auch

Daurian redstart, byLaitche

Tropical kingbird, byCharlesjsharp

Brown-eared bulbul, byLaitche

Black-necked stilt, byFrank Schulenburg

Marsh wren, byCephas

Indian vultures, byYann (edited bySamsara andChristian Ferrer)

Nacunda nighthawk, byAndreas Trepte

Red-banded fruiteater, byJohn Gerrard Keulemans

Cliff flycatcher, byClaudney Neves

Crested myna, byLaitche

Snowy egret, byFrank Schulenburg

Inland thornbill, byPeter Jacobs (edited byLaitche)

Black-tailed godwit, byAndreas Trepte

Rock ptarmigan, byDaisuke Tashiro

Eurasian griffon vulture, byKookaburra 81

Snowy owl, byMichael Gäbler

Collared whitestart, byCephas

Black lory, byCrisco 1492

Dusky lory, byCrisco 1492

Blue petrel, byJJ Harrison

Ring-billed gull, byCrisco 1492

Eurasian eagle-owl, byKadellar

Feral pigeon, byMuhammad Mahdi Karim

Great tit, byBaresi franco

European robin, byBaresi franco

Long-billed curlew, byFrank Schulenburg

Yellow-billed shrike, bySumeetmoghe (edited byRas67 andHans Hillewaert)

King vulture, byFiorellino

Lesser whistling duck, byJJ Harrison

FlyingIndian yellow-nosed albatross, byJJ Harrison

Pied stilt, byJJ Harrison

Black-fronted dotterel, byJJ Harrison

Red-kneed dotterel, byJJ Harrison

Sharp-tailed sandpiper, byJJ Harrison

Mandarin ducks, byBaresi franco

Comparison ofWakatobi flowerpeckers and grey-sided flowerpeckers, by Sean Kelly, David Kelly, Natalie Cooper, Bahrun Andi, Kangkuso Analuddin, Nicola Marples (edited byThaddeusB)

Common kingfisher, male, byAndreas Trepte (edited byHans Hillewaert)

Willow tit, byBaresi franco

Ruddy kingfisher, byJason Thompson

Water rail, byKookaburra 81

Groundscraper thrush, byYathin sk

Red-legged partridge, byKookaburra 81

Common redshank, byAndreas Trepte

Pied kingfisher, female, byArtemy Voikhansky

Egyptian vulture, byKadellar

Ruby-throated hummingbird, juvenile, byPslawinski

Matinglesser kestrels, byKookaburra 81

Atlantic puffin, byRichard Bartz

Eurasian sparrowhawk, byKookaburra 81 (edited byNikhil B)

Oriental pratincole, byJJ Harrison

Blue-winged pitta, byJJ Harrison

Chat flycatcher, byYathin sk

Western hooded pitta, byJJ Harrison

Bar-throated minla, byJJ Harrison

Inca tern, byFiorellino

Common blackbird, male, byAndreas Trepte

Black-crowned night heron, byAcarpentier

Common raven, byDiliff

Red-bearded bee-eater, byJJ Harrison

Long-tailed broadbill, byJJ Harrison

Noisy miner, byJJ Harrison

Malayan banded pitta, byJJ Harrison

Porphyrio porphyrio melanotus, by99of9

Mandarin duck, byDiliff

Grey heron, byJJ Harrison

Great cormorant, byJJ Harrison

Pied avocet, juvenile, byAndreas Trepte

Bar-tailed godwit, byAndreas Trepte

White-tailed eagle, byYathin sk

Siberian rubythroat, byJJ Harrison

Rusty-naped pitta, male, byJJ Harrison

Rusty-naped pitta, female, byJJ Harrison

Marsh sandpiper, byJJ Harrison

Pacific golden plover, byJJ Harrison

Curlew sandpiper, byJJ Harrison

Black-naped monarch, byJJ Harrison

Siberian blue robin, byJJ Harrison

White-rumped shama, male, byJJ Harrison

Richard's pipit, adult, byJJ Harrison

Common sandpiper, byJJ Harrison

Buff-banded rail, by99of9

White-necked laughingthrush, byJJ Harrison

Malaysian plover, byJJ Harrison

White-faced plover, byJJ Harrison

Siberian sand plover, byJJ Harrison

Painted stork, byJJ Harrison

Spotted redshank, byJJ Harrison

Streaked spiderhunter, byJJ Harrison

Mute swan, byGeni

Blue pitta, byJJ Harrison

Pin-tailed snipe, byJJ Harrison

Eurasian whimbrel, byAndreas Trepte

European bee-eater, byKookaburra 81

European goldfinch, byKookaburra 81

Common starling, byPierreSelim

Green heron, byBasar

Eastern phoebe, byJohn Benson

Ruddy shelduck, byMichael Gäbler

European robin, byPierreSelim

Orange-bellied parrot, female, byJJ Harrison

Myrtle warbler, byCephas

Buffy hummingbird, byWilfredor

Great-winged petrel, byJJ Harrison

Sanderling, byJJ Harrison

James's flamingos, byPedros Szekely

Grey-headed albatross, byJJ Harrison

Blue-and-yellow macaw, byLuc Viatour

Great shearwater, byJJ Harrison

Wood duck, byDiliff

Bald eagle, bySaffron Blaze

Short-tailed shearwater, byJJ Harrison

Indian yellow-nosed albatross on water, byJJ Harrison

Australian white ibis, byJJ Harrison

Australian shelduck, female, byJJ Harrison

White-headed stilt atBlack-winged stilt, byJJ Harrison

Australian shelduck, male, byJJ Harrison

Red-necked avocet, byJJ Harrison

Flyingsnowy albatross, byJJ Harrison

Leaden flycatcher, byJJ Harrison (edited byJohn O'Neill)

Salvin's albatross, byJJ Harrison

White-necked petrel, byJJ Harrison

Australasian grebe, byJJ Harrison

Northern carmine bee-eaters, byLuc Viatour

Red-necked stint, byJJ Harrison

Swimmingshy albatross, byJJ Harrison

Buller's albatross, byJJ Harrison

Hooded plover, byJJ Harrison

Fairy tern, byJJ Harrison

Great crested grebe, byJJ Harrison

Olive whistler, byJJ Harrison

Swimmingsnowy albatross, byJJ Harrison

Brown thornbill, byJJ Harrison

Tasmanian scrubwren, byJJ Harrison

Yellow-throated honeyeater, byJJ Harrison

Musk duck, byJJ Harrison

Beautiful firetail, female, byJJ Harrison

Beautiful firetail, male, byJJ Harrison

Orange-bellied parrot, male, byJJ Harrison

Black-browed albatross, byJJ Harrison

Cape petrel, byJJ Harrison

Flyingshy albatross, byJJ Harrison

Spotted pardalote, male, byJJ Harrison

Spotted pardalote, female, byJJ Harrison

Australian brushturkey, byJJ Harrison

Australian golden whistler, byJJ Harrison

Striated pardalote, byJJ Harrison

Pied oystercatcher, byJJ Harrison

Marabou stork, byMuhammad Mahdi Karim

Crowned lapwing, byMuhammad Mahdi Karim (edited byJJ Harrison)

Double-banded plover, breeding plumage, byJJ Harrison

Grey-headed robin, byJJ Harrison

Long-tailed fiscal, byMuhammad Mahdi Karim

Black-headed heron, byMuhammad Mahdi Karim

Yellow-spotted honeyeater, byJJ Harrison

Striated heron, byJJ Harrison

Dark-sided thrush, byJJ Harrison

Papuan frogmouth, byJJ Harrison

Rainbow bee-eater, byJJ Harrison

Mangrove robin, byJJ Harrison

Azure kingfisher, byJJ Harrison

Pale-yellow robin, byJJ Harrison

Radjah shelduck, byJJ Harrison

Dusky myzomela, byJJ Harrison

Straw-necked ibis, byJJ Harrison

Bush stone-curlew, byJJ Harrison

Long-toed stint, byJJ Harrison

Siberian sand plover, byJJ Harrison

Purple finch, female, byCephas

Purple finch, male, byCephas

Chinese pond heron, byJJ Harrison

White-rumped shama, female, byJJ Harrison

Black-breasted thrush, female, byJJ Harrison

Black-breasted thrush, male, byJJ Harrison

Bar-backed partridge, male, byJJ Harrison

Bar-backed partridge, female, byJJ Harrison

Flock ofsanderlings, byMila Zinkova

Wood sandpiper, byJJ Harrison

White-throated rock thrush, byJJ Harrison

Plumbeous water redstart, byJJ Harrison

Black-winged stilt, byJJ Harrison

Chestnut-headed bee-eater, byJJ Harrison

Himalayan bluetail, byJJ Harrison

Red-wattled lapwing, byJJ Harrison

Tickell's blue flycatcher, byJJ Harrison

Rufous-tailed robin, byJJ Harrison

Asian openbill, byJJ Harrison

Freckled duck, male, byBenjamint

Freckled duck, female, byBenjamint

Common greenshank, byJJ Harrison

Black-backed swamphen, byJJ Harrison

Blue whistling thrush, byJJ Harrison

Black-capped kingfisher, byJJ Harrison

Mountain bulbul, byJJ Harrison

Mugimaki flycatcher, byJJ Harrison

Great knot, byJJ Harrison

Swallow-tailed gull, byBenjamint

Grey-tailed tattler, byJJ Harrison

Nazca booby, byBenjamint

Tawny frogmouth in a cryptic pose, byBenjamint

Blue-winged parrot, byJJ Harrison

Black-headed honeyeater, byJJ Harrison

Red-capped plover in breeding plumage, male, byJJ Harrison

Hoary-headed grebe, byJJ Harrison

Red-headed finch, byHans Hillewaert (edited byPapa Lima Whiskey)

Hooded plover atLake Warden (Western Australia), byJJ Harrison

Welcome swallow, adult, byJJ Harrison

Dusky robin, byJJ Harrison

Little penguin, byJJ Harrison

Dusky woodswallow, byJJ Harrison

Fan-tailed cuckoo, byJJ Harrison

Bassian thrush, byJJ Harrison

Red-capped plover in breeding plumage, female, byJJ Harrison

Mallards, byRichard Bartz

Pink robin, byJJ Harrison

Malurus cyaneus cyaneus in breeding plumage, male, byJJ Harrison

Red-and-yellow barbet, byIkiwaner

Black-headed bunting, byMjobling

Crescent honeyeater, male, byJJ Harrison

Eastern spinebill, female, byJJ Harrison

Upland sandpiper, byJohnath

White-faced heron in non-breeding plumage, byJJ Harrison

Eastern rosella, female, byJJ Harrison

Eastern rosella, male, byJJ Harrison

Southern red bishop, byJJ Harrison, (edited byPapa Lima Whiskey)

Eastern great egret, byJJ Harrison

Laughing kookaburra, byJJ Harrison

Pine siskin, byCephasE

Calliope hummingbirds, byWolfgang Wander

Black kite, byBenjamint

Coconut lorikeet, byBenjamint

Pine grosbeak, by72426950scott (edited byPapa Lima Whiskey)

Australian wood duck, juvenile, byBenjamint444

Crested pigeon, byBenjamint

Regent parrot, byJJ Harrison (edited byDiliff)

Australian raven, byJJ Harrison

White-faced heron in breeding plumage, byBenjamint

Hildebrandt's starling, byNoel Feans

Crimson rosella, byJJ Harrison

Golden parakeet, byIronman br

Australian wood duck, female, byJJ Harrison

Pied heron, byJJ Harrison

Star finch, byJJ Harrison

Kea, byMark Whatmough

Tawny frogmouth, byJJ Harrison

Splendid fairywren, by Nevil Lazarus

Common nighthawk, byGavin Schaefer (edited byJulia W)

Cape Barren goose, byJJ Harrison

Little wattlebird, byJJ Harrison

Roadside hawk, byWagner Machado Carlos Lemes

Common blackbirdnesting, byJJ Harrison

Masked lapwing, byJJ Harrison

Feedinglittle wattlebird, byJJ Harrison

Black swan, byFir0002

Australasian darter, byFir0002

Sacred kingfisher, byFir0002

Australian pelican in flight, byFir0002

Whistling kite, byFir0002

Jacky winter, byFir0002

Nestingwillie wagtail, byFir0002

Rufous whistler, byFir0002

Silver gull, byFir0002

Brown treecreeper, byFir0002

Magpie-lark, byFir0002

Australian magpie, byJJ Harrison

Black currawong, byJJ Harrison

Pacific black duck, byFir0002

Musk lorikeet, byFir0002

Chestnut teal, female, byFir0002

Chestnut teal, male, byFir0002

Little pied cormorant, byJJ Harrison

Tasmanian nativehen, byJJ Harrison

Superb lyrebird, byFir0002

Eurasian skylark, byDiliff

Royal spoonbill with open beak, byFir0002

Trichoglossus haematodus moluccanus, byFir0002

Pied oystercatcher, byFir0002

Nankeen kestrel, byFir0002

Fulvous whistling duck, byNnc.banzai

House sparrow, juvenile, byMuhammad Mahdi Karim

Spotted dove, byJJ Harrison

Scheepmaker's crowned pigeon, byLviatour

Scarlet robin, female, byFir0002

Scarlet robin, male, byJJ Harrison

New Holland honeyeater, byJJ Harrison

Black phoebe, byMfield

Light-mantled albatross, byKroclebo

Bananaquits, bylbojarczuk

Laughing kookaburra, byFir0002

Pacific gull, byJJ Harrison

Great white pelican, byDakoman

White-faced heron, juvenile, byFir0002

Dusky moorhen, bybenjamint444

Superb fairywren, female, byFir0002

Rooster, byMuhammad Mahdi Karim

Yellow-faced honeyeater, byFir0002

Domestic goose, byJJ Harrison

RestingAustralian pelicans, byJJ Harrison

Eurasian coot, adult, byJJ Harrison

Piping plover, byMdf

Greater crested tern in breeding plumage, byJJ Harrison

Silvereye, byJJ Harrison

Gadwall, byMdf

American tree sparrow, byMdf (edited byArad)

Tawny frogmouth, whole body, bybenjamint444

Crescenthoneyeater, byJJ Harrison (edited byFir0002)

Australian wood duck, male, byFir0002

Long-billed corella, byJJ Harrison

Ivory-billed woodpecker, byJohn James Audubon

Greater yellowlegs, juvenile, byAlan D. Wilson (edited byMuhammad)

Eastern imperial eagle, byAngMoKio

Green violetear, byMdf

Bicolored antbird, byMdf

Royal spoonbill in breeding plumage, byJohn O'Neill

Yellowish flycatcher, byMdf

Snowy plover, byMike Baird (edited bySamsara)

Bearded vulture, byRichard Bartz

Greater yellowlegs, adult, byMike Baird

Brolga, byJohn O'Neill (edited byFir0002)

Bufflehead, byMdf

Welcome swallow, juveniles, bybenjamint444

American robin, byMdf

Restless flycatcher, byFir0002

Dunlin, byMdf (edited byFir0002)

Red-capped plover, juvenile, bybenjamint444

Black vulture, byMdf

Chipping sparrow, byMdf

Red-headed woodpecker, byMdf

California condor, byCszmurlo

Great blue heron, byAcarpentier

Magpie goose, byDjambalawa

Emperor penguin lifecycle, by Zina Deretsky

Greater crested tern, first year plumage, bybenjamint444 (edited byFir0002)

African wattled lapwing, byWwelles14

European shag byJulius Rückert

Eastern screech owl, byWwcsig

White-crowned sparrow, byWwcsig

Yellow warbler, byMdf

Comparison ofbeaks, byShyamal

Wilson's snipe, byTalshiarr

Glossy ibis, byAka (edited byDebivort)

Tawny owl, byK.-M. Hansche (edited byArad)

Rivoli's hummingbird, byMdf

Red-necked grebe, byMdf

Striated pardalote with nesting material, byFir0002

Willet, byMdf (edited byPharaoh Hound)

Black-bellied whistling duck, byAlan D. Wilson (edited byOlegivvit)

Rock dove, byAlan D. Wilson

Red-tailed hawk eating aCalifornia vole, bySteve Jurvetson

Richard's pipit, juveniles, bybenjamint444

Black-headed gull, byDiliff

Spruce grouse, byMdf

House sparrow, female atPaleontology, byFir0002

American wigeon, byMdf

Black-chinned hummingbird, byMdf (edited byAndrew c)

Barred owl, byMdf

Blue jay, byMdf

Western gull, byDaniel Schwen

Male mallard in mid-flight atBirds of North American boreal forests, byAlan D. Wilson

Northern gannets, byAlan D. Wilson

Female mallard and ducklings atBurnaby Lake Regional Park, byAlan D. Wilson

Long-billed curlew, byAlan D. Wilson

Canadagoose, byAlan D. Wilson (edited byDiliff)

Chinese goose head atList of goose breeds, byAlan D. Wilson

Red crossbill, byElaine R. Wilson

Greylag goose, byDiliff

Prothonotary warbler, byMdf

Hummingbirds, byErnst Haeckel

One day old chick atFoster Farms, byFir0002

White-breasted nuthatch, byMdf (edited byFir0002)

Rooster atChicken, byFir0002

Malurus cyaneus cyanochlamys, juvenile, byliquidGhoul

Red-footed booby, byUnited States Coast Guard

Snowy egret, by David Hall

Double-crested cormorant, adult, byMdf

Red-whiskered bulbul, byShivanayak

Red-crested pochard, byDiliff

Bald eagle atBird of prey, byAdrian Pingstone