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.

Pallid Harrier
A slender, long-distance migrant harrier of the Eurasian steppe, the palest of the gray harriers, with males showing a narrow black wedge at the wingtip and females a streaky brown 'ringtail' pattern.
raptor
White-tipped Dove
A stocky, plain grayish-brown dove of tropical and subtropical woodland, best identified by the crisp white tips on its outer tail feathers and its low, mournful call.
dove pigeon
Purple Heron
A slim, secretive relative of the Grey Heron with rich chestnut neck feathering and a habit of hiding among tall reeds.
wading bird
Green Imperial Pigeon
The Green Imperial Pigeon is a large forest pigeon whose back and wings show a metallic bronze-green sheen contrasting with pale grey underparts.
dove pigeon
House Wren
A plain grayish-brown wren common in yards and gardens across the Americas, identifiable by fine dark barring on its short, often-cocked tail feathers.
songbird
Great Spotted Kiwi
The largest of the kiwi species, this flightless New Zealand bird has grayish, hair-like plumage marked with light mottled banding that gives it a more patterned look than its brown relatives. It inhabits rugged mountain forest and subalpine grassland on the South Island.
other
Mourning Collared Dove
A widespread African dove with a pale grey head, warm pinkish-brown breast, and a crisp black half-collar edged in white across the back of the neck.
dove pigeon
Grey Wagtail
The Grey Wagtail is a slender, long-tailed songbird whose lemon-yellow underpart feathers contrast with a blue-grey back, making it the most colorful of the European wagtails found along fast-flowing water.
songbird
Lanner Falcon
The Lanner Falcon is a widespread African and southern European falcon recognized by its rufous cap and blue-grey back, with lightly streaked pale underparts.
raptor
Western Jackdaw
The smallest of the common European corvids, recognized by its glossy black plumage set off by a silvery-grey neck patch and a pale, staring eye.
corvid
Mountain Imperial Pigeon
The Mountain Imperial Pigeon is a large, heavy-bodied forest pigeon with pale grey underparts contrasting against a deep maroon-brown back and wings.
dove pigeon
Grey Partridge
A dumpy, farmland gamebird with finely vermiculated grey body feathers, a bright orange face, and a distinctive chestnut horseshoe marking on the underparts.
gamebird
Picui Ground Dove
A small, pale ground dove of open southern South American country, marked by neat blackish spots on its wing coverts and flashes of blue-grey in flight.
dove pigeon
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
Harpy Eagle
The Harpy Eagle is a massive Neotropical forest eagle with a pale grey head, blackish breast band, boldly banded black-and-grey tail, and a distinctive double crest, all suited to powerful ambush hunting beneath the rainforest canopy.
raptor
Crested Tit
The Crested Tit is a small European woodland bird easily recognized by its pointed, black-and-white speckled crest, a feature unique among the continent's tits.
songbird
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
Grey-headed Lovebird
A small lovebird from Madagascar showing strong sexual dimorphism: males have a pale grey head and breast against a green body, while females are entirely green.
parrot
Eastern Phoebe
A plain-plumaged flycatcher recognized more by its tail-wagging habit than bright colors, with grayish-brown feathers above and a faint yellow wash on white underparts.
songbird
Whimbrel
A widespread curlew with a moderately long, downcurved bill and bold dark stripes on the crown, the Whimbrel shows grayish-brown feathers with fine barring adapted for camouflage on tundra and mudflats alike.
shorebird
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
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
Grey-crowned Rosy-Finch
A North American alpine finch with a grey patch on the back of the head and rosy-pink feathering on the wings and belly against an otherwise brown body.
songbird
Hen Harrier
The Hen Harrier is a slim Old World raptor known for pale grey males nicknamed 'grey ghosts,' brown streaked females and juveniles often called 'ringtails,' and a bold white rump patch shared by all ages, hunting low over moorland and open country.
raptor