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.

Coal Tit
The smallest common European tit, with a black head, white cheeks, and a distinctive white patch on the nape, paired with buff underparts and two white wingbars on grey-olive wings.
songbird
Chestnut-quilled Rock Pigeon
The Chestnut-quilled Rock Pigeon is an Australian escarpment specialist whose otherwise grey-brown plumage reveals bold chestnut patches on the flight feathers when it takes wing.
dove pigeon
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
Martial Eagle
The Martial Eagle is Africa's largest eagle, with dark grey-brown upperparts, a white underside heavily spotted with brown-black, and immense broad wings built for powerful soaring over savanna.
raptor
Sarus Crane
The tallest of all flying birds, a pale grey Asian crane with a strikingly red bare head and upper neck, resident year-round across its wetland range.
wading bird
White-bellied Sea Eagle
The White-bellied Sea Eagle is a large raptor with a white head, body, and tail contrasting against grey upperwings, typically seen soaring over coasts and large waterways.
raptor
Ural Owl
A large, pale grey-brown owl of Eurasian forests, known for its notably long tail and streaked (rather than barred) plumage, and for its fierce defense of nests.
owl
Ruffed Grouse
A woodland grouse of North America recognized by its intricately mottled brown or grey plumage, fan-shaped banded tail, and neck ruffs used in courtship drumming displays.
gamebird
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
Fieldfare
A boldly patterned, multi-toned thrush combining a grey head and rump with a chestnut back and black tail, often seen in large winter flocks across open farmland.
songbird
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
Nankeen Kestrel
The Nankeen Kestrel is Australia's common small hovering falcon, named for the pale rufous-tan 'nankeen' color of its back, with a pale grey head and lightly spotted whitish underparts.
raptor
Slaty-backed Forest Falcon
A large, uncommon forest-falcon notable for its unusually plain plumage - solid slate-grey above and mostly unbarred white below, unlike most of its close relatives.
raptor
See-see Partridge
A pale, sand-toned partridge of dry mountain slopes, told from its relatives by a soft grey head and chestnut-striped face rather than bold black markings.
gamebird
Western Screech-Owl
A small owl of western North America, closely resembling the Eastern Screech-Owl but occurring predominantly in a grey-brown morph, with finely patterned plumage suited to camouflage against bark.
owl
Superb Fruit Dove
The Superb Fruit Dove is a small, dazzlingly patterned fruit dove, with males showing a violet crown, orange nape, and a bold grey-and-black breast band against a green body.
dove pigeon
Elliot's Pheasant
A richly patterned Chinese forest pheasant, with males showing a chestnut body, blue-grey head, crisp white throat patch, and a long chestnut tail barred in black and white.
gamebird
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
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
Ring-necked Duck
A medium diving duck with a peaked head shape and a glossy black back, best distinguished from scaup by a white vertical spur at the base of the wing rather than a grey back.
waterfowl
Blue-winged Teal
A small, long-distance migrant dabbling duck with a pale blue wing patch shared by both sexes, and males showing a bold white facial crescent on a slate-grey head.
waterfowl
Brolga
Australia's iconic crane, grey overall with a bare red band of skin around the head and a distinctive fold of skin (dewlap) under the chin, well known for its elaborate dancing displays.
wading bird
Bonelli's Eagle
An agile, cliff-nesting eagle whose pale, finely streaked underparts and boldly banded grey tail distinguish it from the darker, more uniformly plumaged eagles sharing its range.
raptor
Black-necked Crane
A high-altitude specialist crane of the Tibetan Plateau, pale grey overall with a black head and neck and a bare red crown, adapted to some of the highest wetland habitats used by any crane species.
wading bird