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 Starling
A glossy, iridescent songbird whose feathers shift from heavily spangled with pale spots in fresh winter plumage to sleek and nearly spot-free by the breeding season.
songbird
Pine Siskin
The Pine Siskin is a small, heavily streaked finch whose brown feathers show flashes of yellow in the wings and tail, and whose winter range shifts unpredictably year to year.
songbird
Golden-headed Quetzal
A trogon-family bird of Andean cloud forests, the Golden-headed Quetzal shows brilliant metallic green plumage that shifts to golden tones in good light.
other
European Starling
An abundant introduced songbird whose feathers change appearance through wear alone, shifting from spotted in fresh winter plumage to glossy and unspotted by breeding season.
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
California Thrasher
The largest North American thrasher, a dark chocolate-brown bird of California chaparral with a long, strongly curved bill adapted for digging through leaf litter.
songbird
Gray Vireo
The Gray Vireo is a plain, long-tailed vireo of arid pinyon-juniper and chaparral habitat, often detected by its habit of flicking its tail while foraging.
songbird
Southern Screamer
A large, gray, goose-like bird of southern South American wetlands, marked by a dark collar around the base of the neck and a short crest. Despite its bulky build it is an agile flier, often seen soaring on thermals over open marshland.
other
Trumpeter Finch
A pale, sandy desert finch with a thick reddish bill and a soft pink flush on the breast and rump of breeding males.
songbird
Swamp Sparrow
A reddish-winged marsh sparrow with a gray face and breast, closely tied to wetland vegetation year-round.
songbird
James's Flamingo
The smallest of the high-altitude Andean flamingos, showing pale pink plumage and a notably reduced area of black in the wing.
wading bird
Papuan Hawk-Owl
A little-known, long-tailed forest owl endemic to New Guinea, with a hawk-like reduced facial disc and boldly barred underparts.
owl
Eurasian Blackcap
A plain grey-brown warbler whose crown feathers immediately reveal its sex: solid glossy black in males, warm reddish-brown in females and juveniles.
songbird
Fox Sparrow
A large, richly colored sparrow whose reddish tail and heavily spotted breast make its feathers among the most distinctive of any North American sparrow.
songbird
Puerto Rican Screech-Owl
The Puerto Rican Screech-Owl, locally known as the mucaro, is a small island-endemic owl with soft reddish-brown or grey-brown plumage and a rounded, nearly tuftless head.
owl
Galapagos Dove
An island endemic found only in the Galapagos, warm reddish-brown overall with an iridescent patch on the neck and a strikingly pale blue ring of bare skin around the eye.
dove pigeon
Willow Ptarmigan
The largest of the ptarmigan species, showing warm reddish-brown summer plumage in males, a pure white winter coat, and a black tail retained throughout the year.
gamebird
Ruddy Quail-Dove
A plump, reddish-chestnut forest-floor dove marked with a distinctive pale stripe below the eye, more often heard than seen in dense tropical undergrowth.
dove pigeon
Lesser Prairie-Chicken
A grassland grouse of the southern Great Plains, smaller and paler than its close relative the Greater Prairie-Chicken, with males displaying reddish-purple air sacs during courtship.
gamebird
Royal Tern
One of the largest terns, approaching gull-like proportions, with a heavy orange bill and a shaggy black crest that is often reduced to a ragged crown patch outside the breeding season.
seabird
Spinifex Pigeon
A small, richly reddish pigeon of Australia's spinifex deserts, sporting a pointed crest and bold black-and-white facial markings that stand out against its cinnamon plumage.
dove pigeon
Hoatzin
An unusual, primitive-looking bird of Amazonian and Orinoco wetlands, with a spiky rufous crest, bright blue bare facial skin, and reddish eyes, known for chicks with clawed wings used to climb.
other
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
Black-tailed Godwit
A striking Eurasian godwit with a bold black tail band, broad white wingbar, and rich chestnut breeding underparts, closely associated with lowland wet grasslands and meadows now much reduced across parts of its range.
shorebird