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.

Australian Masked Owl
A large, variably colored barn-owl relative of Australian forests, ranging from pale to dark rufous, with a distinctive heart-shaped facial disc and fine spotting on its feathers.
owl
American Barn Owl
A pale, heart-faced owl of open farmland and grassland, instantly recognizable by its golden and grey speckled upperparts, ghostly white underside, and exceptionally soft, silent-flight feathers.
owl
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
Field Sparrow
A small, subtly marked sparrow of old fields whose soft rufous-brown and gray feathers lack bold streaking, standing out mainly for their clean, quiet coloring.
songbird
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
Mississippi Kite
The Mississippi Kite is a small, elegant grey kite with a pale head, darker grey back and wings, a solid black tail, and long pointed wings, often seen catching flying insects on the wing over open groves and parks.
raptor
Glaucous-winged Gull
A common gull of the North Pacific coast, the Glaucous-winged Gull shows pale gray wingtip feathers with little or no black, differing subtly from most other large gulls, and frequently hybridizes with related species.
seabird
Lesser Kestrel
A colonial, steppe-loving falcon closely resembling Common Kestrel but smaller and more social, with males showing an unspotted chestnut back and pale claws that separate the species from its more familiar relative.
raptor
Little Stint
One of the smallest sandpipers, the Little Stint shows warm rufous-fringed feathers and pale mantle lines in breeding plumage, a delicate miniature counterpart to larger calidrids across Eurasia and Africa.
shorebird
Green Bee-eater
A small, brilliantly green bee-eater found from Africa to South Asia, with a thin black eye stripe and a fine pin-like extension to its central tail feathers.
other
Booted Racket-tail
A tiny Andean hummingbird best known for its puffy white leg feathers and, in males, a pair of long bare tail shafts ending in small dark paddle-shaped tips.
hummingbird
Herring Gull
A familiar large gull of the Old World, the Herring Gull shows pale gray mantle feathers, black-and-white patterned wingtips, and pink legs, taking several years to reach its fully patterned adult plumage.
seabird
Short-toed Snake Eagle
The Short-toed Snake Eagle is a pale-bellied Eurasian eagle with brown upperparts, a mottled brown breast, finely barred flight and tail feathers, and a large owl-like head adapted for scanning the ground for reptile prey.
raptor
Yellow-rumped Warbler
One of North America's most abundant warblers, easily known by small bright-yellow patches on the rump, sides, and crown set against streaky gray-brown feathers.
songbird
Indian Scops Owl
The Indian Scops Owl is a small, grey-brown owl of the Indian subcontinent whose finely mottled, bark-like feathers help it disappear against tree trunks by day.
owl
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
Terek Sandpiper
A distinctive sandpiper with a long, strongly upturned bill and short orange-yellow legs, the Terek Sandpiper shows plain pale gray-brown feathers with a dark scapular streak and an animated feeding style.
shorebird
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
Blue-and-yellow Macaw
A large, brilliantly two-toned macaw with deep blue upperparts and golden-yellow underparts, a green forehead patch, and bare white facial skin crossed by narrow lines of small feathers.
parrot
Northern Goshawk
The Northern Goshawk is the largest accipiter, a powerful forest hawk with slate-grey upperparts, a bold white eyebrow stripe, finely barred pale underparts, and fluffy white undertail feathers, built for powerful pursuit through mature forest.
raptor
Carolina Wren
A chunky, warm rufous wren of southeastern thickets whose barred tail feathers and loud, ringing song make it one of the most conspicuous small birds around brushy yards.
songbird
Common Redstart
The Common Redstart is a small songbird named for its bright rufous-red tail feathers, which it constantly quivers, contrasting with a slate-grey back and black face in breeding males.
songbird
Ruppell's Vulture
A large African vulture best known for its scaly, scalloped-looking plumage created by pale-edged dark brown feathers, and famous for flying at higher altitudes than almost any other bird.
raptor
Lesser Spotted Woodpecker
The Lesser Spotted Woodpecker is Europe's smallest woodpecker, its black-and-white barred back and small size distinguishing its feathers from the much larger, bolder-patched Great Spotted Woodpecker.
woodpecker