Feather & Bird Encyclopedia
Search and identify feathers by species — with feather type, plumage, colours, size, habitat, and how to tell them apart in the field.

Common Kingfisher
A small, jewel-like bird whose brilliant structurally iridescent blue back feathers and warm orange underparts make it one of the most vividly colored birds along any river.
other
Common Kestrel
The Common Kestrel is a small falcon best known for its ability to hover in place while hunting, with long pointed wings and a distinctive tail that is blue-grey with a black band in males but barred rufous-brown in females.
raptor
Common Chaffinch
A common European finch with males showing a blue-grey crown and warm pinkish-brown breast, and females a more subdued olive-brown, both sharing bold double white wing bars and a greenish rump.
songbird
Common Bullfinch
A stocky, shy woodland finch with males showing rosy-pink underparts against a blue-grey back and black cap, and both sexes sharing a bold white rump patch that flashes distinctively in flight.
songbird
Common Peafowl Spalding
An aviculture strain blending Green and Indian Peafowl ancestry, showing iridescent scaled neck feathers, a tall crest, and a long ornamental train that draws on the coloring of both parent lines.
gamebird
Common Wood Pigeon
Europe's largest common pigeon, easily identified by its soft blue-grey feathers, a bold white wing bar, and white neck patches absent in smaller relatives.
dove pigeon
Common Green Magpie
A vividly green forest corvid with a bold black mask and chestnut wing patch, whose color can fade toward blue in old feathers.
corvid
Bluethroat
The Bluethroat is a small, ground-dwelling songbird whose breeding males display a strikingly iridescent blue-and-chestnut throat patch, set off by warm rufous tail feathers.
songbird
Western Bluebird
A small western thrush whose males show rich cobalt-blue upperparts and wings against a rusty chest, making shed body feathers easy to spot on the ground under nest boxes and fence lines.
songbird
Eastern Bluebird
A small, vividly colored thrush whose blue feathers are produced by feather structure rather than pigment, giving them a shifting brightness depending on the angle of light.
songbird
Mountain Bluebird
A slender, sky-blue songbird of western North American high country, the male appearing almost entirely blue with no rusty breast patch, unlike its bluebird relatives.
songbird
Snow Goose
An abundant white goose with crisp black wingtips, occurring in a darker "blue" morph as well, that breeds on Arctic tundra and winters in enormous flocks on farmland and marshes.
waterfowl
American Avocet
An elegant black-and-white wader with a distinctive upturned bill, showing a rusty cinnamon head and neck in breeding season.
shorebird
Somali Ostrich
A large flightless bird of the Horn of Africa closely related to the Common Ostrich, distinguished by the male's distinctive blue-grey neck and legs.
other
Dusky Grouse
A large montane grouse of the interior Rocky Mountains, males dark slate-grey overall with a fanned dark tail and inflatable yellow-orange neck sacs used in display.
gamebird
Eurasian Magpie
A boldly pied corvid whose black feathers flash iridescent blue-green and purple in the light, with an unmistakably long, wedge-shaped tail.
corvid
King Quail
One of the smallest quail species in the world, with males showing a smart slate-blue breast and a bold black-and-white barred throat.
gamebird
Sooty Grouse
A large Pacific coast grouse closely related to the Dusky Grouse, males dark sooty grey with a pale grey tail band and inflatable yellow neck sacs used in display.
gamebird
Scaled Quail
A pale, scaly-plumaged quail of arid grassland in the southwestern United States and Mexico, easily recognized by its overall bluish-gray tone and a fluffy white crest sometimes called a cottontop.
gamebird
White-faced Heron
The most widespread heron in Australia and New Zealand, easily recognized by its soft blue-grey plumage set off by a clean white face.
wading bird
Superb Fairywren
The Superb Fairywren is a tiny Australian songbird whose breeding males show brilliant iridescent blue plumage, while females and non-breeding males are plain brown with a distinctive cocked tail.
songbird
Emerald Toucanet
The Emerald Toucanet is a small, mostly green toucan of Middle American and Andean cloud forests, its color allowing it to blend remarkably well into the foliage. Regional populations vary somewhat in throat color and bill pattern.
other
Edwards's Pheasant
A rare, glossy dark blue-black pheasant native to the forests of central Vietnam, marked by a short white crest and vivid red facial skin.
gamebird
House Martin
The House Martin is a small aerial songbird with glossy blue-black upperpart feathers, a bright white rump patch, and clean white underparts, built for a life spent almost entirely on the wing.
songbird