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.

Fearful Owl
The Fearful Owl is a large, poorly known owl endemic to a few islands in the Solomon Islands, with rich brown, mottled plumage and a rounded, tuftless head.
owl
Great Grey Shrike
A pale gray Eurasian predator songbird with a black mask and long tail, often seen perched conspicuously atop bushes or wires while watching for prey.
songbird
Great Knot
The largest of the knots, this East Asian-Australasian Flyway specialist shows a densely spotted blackish breast in breeding plumage and a notably longer, heavier bill than its close relative the Red Knot.
shorebird
Fan-tailed Raven
A stocky, short-tailed raven of desert and rocky habitats, easily recognized in flight by its notably short, broad, fan-shaped tail.
corvid
Gray Hawk
A slim, pale gray hawk of cottonwood-lined streams in the borderlands, notable for its finely barred plumage and slender, accipiter-like proportions among the buteos.
raptor
Eyebrowed Thrush
The Eyebrowed Thrush is an olive-brown Asian thrush marked by a bold white eyebrow stripe and an orange-buff wash across the breast, breeding in Siberian taiga and wintering in tropical Asia.
songbird
Gray Partridge
A stocky, gray-breasted partridge of open farm country, marked by an orange face and a chestnut horseshoe patch on the belly.
gamebird
Evening Grosbeak
A large, boldly patterned finch of northern and montane conifer forests, males showing a striking combination of black, bright yellow, and white feathers along with an oversized pale bill.
songbird
Gray Catbird
A slim, uniformly slate-gray songbird named for its cat-like mewing call, with a black cap and a hidden rufous patch beneath the tail.
songbird
European Storm-Petrel
One of the smallest seabirds in the world, sooty black overall with a white rump patch, fluttering like a large bat low over the waves.
seabird
Great Blue Heron
The largest heron in North America, a slow-stalking hunter of shallow water with a slate-blue body and a dagger-like yellow bill.
wading bird
European Stonechat
The European Stonechat is a small, compact songbird whose breeding males show a jet-black head and orange-chestnut breast set off by white neck patches, against a mottled brown back.
songbird
Great Argus
A pheasant of Southeast Asian rainforest famous for the male's extraordinarily elongated wing feathers, patterned with large eye-like spots and displayed in a dramatic fan during courtship.
gamebird
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
Grasshopper Sparrow
A small, flat-headed grassland sparrow with an unstreaked buffy breast and an insect-like buzzy song.
songbird
European Shag
A slender, all-dark cormorant relative with an iridescent green-black sheen and a distinctive forward-curling crest during the breeding season.
seabird
Goliath Heron
The world's largest heron, an imposing bird with a massive bill and rich chestnut head and neck feathering.
wading bird
European Greenfinch
A stocky, olive-green finch with a stout conical bill, brightened by bold yellow flashes along the edges of its wing and tail feathers, especially vivid in breeding males.
songbird
Golden-naped Finch
A Himalayan finch, also known by the alternate name Gold-naped Finch, whose male shows a black head brightened by a golden nape patch above a rich orange-brown body.
songbird
European Green Woodpecker
The European Green Woodpecker is a large, ground-feeding woodpecker with olive-green body feathers, a bright yellow rump, and a red crown, feeding more on the ground than most of its relatives.
woodpecker
Golden-crowned Sparrow
A large, dark sparrow of the Pacific coast known for its bold black-and-yellow crown stripe in breeding plumage.
songbird
European Bee-eater
A dazzlingly colorful, streamlined bird combining chestnut, gold, and turquoise plumage, often seen hawking insects in graceful flight.
other
Gilded Flicker
A desert flicker of the Southwest that nests almost exclusively in saguaro cacti and flashes golden-yellow underwings in flight.
woodpecker
Eurasian Wren
A tiny, round, rufous-brown songbird with fine dark barring across its wings and tail, and a characteristic short tail often held cocked upright, belying an unexpectedly loud voice.
songbird
Glossy Ibis
A widespread, richly colored ibis with deep chestnut body plumage and an iridescent green-and-purple sheen on the wings, found in wetlands across much of the world.
wading bird
Eurasian Wigeon
The Old World counterpart to the American Wigeon, with a rich chestnut head, pale cream crown stripe, and grey axillary feathers that distinguish it from its American relative.
waterfowl
Golden Conure
A strikingly golden-yellow Amazonian parrot with contrasting green wing feathers and a long tail.
parrot
Eurasian Treepie
A slender, rufous-brown corvid with a black head and an extremely long graduated tail, common in gardens and open woodland across South Asia.
corvid
Garganey
A small, strongly migratory Eurasian dabbling duck; breeding males show a bold white eyebrow stripe and long, drooping striped scapular feathers, while females resemble other small brown teal.
waterfowl
Eurasian Tree Sparrow
A small farmland sparrow distinguished from its House Sparrow relative by a chestnut crown (rather than grey) and a distinct black spot on an otherwise white cheek.
songbird
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
Eurasian Three-toed Woodpecker
A boreal-forest specialist recognized by its yellow crown patch in males and finely barred black-and-white flanks, closely tied to insect-affected conifers.
woodpecker
Giant Hummingbird
The largest living hummingbird, notable for its comparatively dull, sparrow-like coloring and slow, distinctly audible wingbeats compared to smaller relatives.
hummingbird
Eurasian Sparrowhawk
The Eurasian Sparrowhawk is a small, agile woodland raptor with short, rounded wings and a long barred tail suited to fast pursuit through trees, showing fine barring on the underparts that differs between the smaller male and larger female.
raptor
Gambel's Quail
A desert-dwelling quail of the southwestern United States, closely related to the California Quail but distinguished by a chestnut crown patch and a black belly patch on males.
gamebird
Eurasian Scops Owl
The Eurasian Scops Owl is a small, migratory owl of southern Europe and parts of Asia, known for its cryptic bark-patterned plumage and a monotonous, far-carrying whistled call.
owl
Fulvous Whistling-Duck
A warm tawny-buff duck with a long neck and legs, showing pale creamy streaking along the flanks and a dark cap contrasting with a pale face.
waterfowl
Eurasian Pygmy-Owl
Europe's smallest owl, a boreal forest specialist that hunts small birds and rodents largely by day. Its feathers are gray-brown to rufous with crisp white spotting and a narrowly barred tail.
owl
Gadwall
A subtly patterned grey dabbling duck best known for a crisp white speculum patch and, in males, a bold black rear end, both visible even on a single found feather.
waterfowl
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
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
Eurasian Jay
A shy woodland corvid best known for its brilliant sky-blue, black-barred wing covert feathers — among the most eye-catching and easily recognized feathers found in temperate woodland.
corvid
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
Eurasian Hoopoe
An unmistakable bird with a fan-shaped crest and bold black-and-white barred wings, probing the ground with a long curved bill.
other
Common Eider
The Common Eider is a large, heavy-bodied sea duck whose male shows a striking white back and breast against a black belly and crown, with a distinctive sloping bill-and-head profile.
waterfowl
Eurasian Hobby
A swift, swallow-like falcon of Eurasia agile enough to catch dragonflies and swallows in midair, told by its long scythe-shaped wings, bold facial moustache, and rufous 'trousers.'
raptor
Common Goldeneye
The Common Goldeneye is a striking black-and-white diving duck named for its piercing golden-yellow eye, with males showing a round white spot on an otherwise glossy dark green head.
waterfowl
Eurasian Eagle-Owl
One of the largest owls in the world, with massive size, prominent ear tufts, and richly patterned tawny-brown plumage streaked and barred in dark brown across most of Europe and Asia.
owl