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.

Gray Peacock-pheasant
A forest-floor pheasant of South and Southeast Asia whose gray-brown feathers are dotted with brilliant blue-green and purple eyespots, most striking across the spread tail.
gamebird
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
Southern Cassowary
A large, flightless rainforest bird, the Southern Cassowary has coarse, hair-like black plumage and a tall bony head casque, with its vivid blue-and-red coloring confined to bare skin rather than feathers.
other
Wilson's Bird-of-paradise
Wilson's Bird-of-paradise is a small, intensely colorful species with a red back, yellow nape, an iridescent green breast shield, and a bare, patterned blue crown. It is restricted to a couple of small Indonesian islands where males display and clear small ground courts.
songbird
Grey Peacock-Pheasant
A grey-brown forest pheasant whose wing and tail feathers are dotted with shimmering blue-green eye-spots, used in display rather than the long trailing tails of many pheasant relatives.
gamebird
Indigo Bunting
A small eastern songbird whose breeding males appear an intense, uniform iridescent blue with no other markings, while females are entirely plain brown, making feathers of the two sexes look like different species.
songbird
Marvelous Spatuletail
An extremely rare Peruvian hummingbird whose male carries just four tail feathers, two of them reduced to long bare wires tipped with glossy violet-blue paddles that cross during display.
hummingbird
Crested Argus
A secretive forest pheasant renowned for the male's extraordinarily long tail feathers, among the longest of any bird, patterned with rows of pale eyespots. A tall, erectile crest and bare blue facial skin round out its distinctive appearance.
gamebird
Andean Emerald
A clean-looking Andean hummingbird combining a glittering green throat and back with notably pale, whitish underparts and a tail showing a blue tinge.
hummingbird
Pinyon Jay
A uniformly blue, short-tailed, crestless jay of the western pinyon-juniper woodlands, famous for its large nomadic flocks and close relationship with pine seeds.
corvid
Azure Jay
A richly blue-bodied jay of South America's Atlantic Forest, with a black head and breast that sharply set off its azure plumage.
corvid
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
Greater Scaup
A robust diving duck of open water, the Greater Scaup shows a glossy green-black head and finely vermiculated gray back that give it a clean, pale appearance from a distance.
waterfowl
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
American Avocet
An elegant black-and-white wader with a distinctive upturned bill, showing a rusty cinnamon head and neck in breeding season.
shorebird
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
Amazonian Motmot
A quiet rainforest bird of the Amazon basin, the Amazonian Motmot has an overall green plumage set off by a dark blue crown patch and a long racket-tipped tail.
other
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
Little Penguin
The world's smallest penguin, with slate-blue upperparts and white underparts, nesting in burrows along southern Australian and New Zealand coasts.
seabird
Lesser Scaup
The Lesser Scaup is a widespread diving duck with a peaked crown and subtle purple gloss on the male's head, most often found on inland lakes and reservoirs during migration and winter.
waterfowl
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
Varied Bunting
A small desert bunting whose male plumage looks nearly black in shade but reveals shifting purple, blue, and reddish tones in good light.
songbird
Prothonotary Warbler
A vivid golden-yellow warbler of wooded swamps and flooded bottomland forest, one of the few warbler species that nests in tree cavities.
songbird