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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.

Blue-and-yellow Macaw

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
Taiwan Blue Magpie

Taiwan Blue Magpie

Taiwan's national bird, a richly blue-bodied corvid with a black head, red bill, and an exceptionally long tail tipped in white.

corvid
Blue-winged Warbler

Blue-winged Warbler

A bright yellow-headed warbler with blue-gray wings marked by two white wing bars and a thin black line through the eye, closely related to and often hybridizing with the Golden-winged Warbler.

songbird
Blue-winged Kookaburra

Blue-winged Kookaburra

A northern relative of the Laughing Kookaburra, distinguished by more extensive blue in the wings and a harsher, less musical call.

other
Blue-necked Tanager

Blue-necked Tanager

A brilliantly patterned South American tanager with a glossy blue head and neck set off by black upperparts and a warm chestnut belly patch.

songbird
Blue-headed Parrot

Blue-headed Parrot

A stocky, short-tailed parrot with a striking sky-blue head contrasting against green body plumage.

parrot
Blue Ground Dove

Blue Ground Dove

A small, strikingly dimorphic dove-pale powder-blue in males, warm rufous-brown in females-both patterned with bold blackish spots across the wings.

dove pigeon
Blue-fronted Amazon

Blue-fronted Amazon

The Blue-fronted Amazon is a stocky green parrot from central South America best known for the pale blue patch across its forehead and its loud, far-carrying calls.

parrot
Blue-footed Booby

Blue-footed Booby

A tropical seabird best known for its bright blue feet, with brown mottled upperparts, streaked head and neck, and a clean white belly.

seabird
Blue-crowned Motmot

Blue-crowned Motmot

A striking green forest bird with a blue crown outlined in black and a long tail ending in distinctive racket-shaped tips. It perches quietly and is best known for slowly swinging its tail like a pendulum.

other
Blue-crowned Conure

Blue-crowned Conure

A robust green conure identified by a pale blue wash across the crown and forehead, larger and stockier than many similarly colored South American parakeets.

parrot
Yellow-billed Blue Magpie

Yellow-billed Blue Magpie

A Himalayan blue magpie closely resembling its red-billed relative, distinguished mainly by its yellow bill and slightly higher-elevation habitat.

corvid
Red-billed Blue Magpie

Red-billed Blue Magpie

A long-tailed, blue-grey Asian corvid with a black head, red bill and legs, and a spectacular graduated tail tipped in white.

corvid
Greater Blue-eared Starling

Greater Blue-eared Starling

A dazzling African starling with metallic blue-green plumage, a darker blue ear patch, and violet-tinged flanks that shimmer in sunlight.

songbird
Black-throated Blue Warbler

Black-throated Blue Warbler

A striking deep-blue wood-warbler with black face and flanks in the male, breeding in eastern deciduous forests with a dense shrub layer.

songbird
Blue-throated Mountain-gem

Blue-throated Mountain-gem

A large mountain-canyon hummingbird known for its deep blue throat patch and an unusually broad, dark tail edged with bold white corners.

hummingbird
Blue-tailed Bee-eater

Blue-tailed Bee-eater

A slender green bee-eater with a distinctive blue tail and rump, common across South and Southeast Asian lowlands.

other
Rufous Treepie

Rufous Treepie

A long-tailed corvid of the Indian subcontinent, warm rufous-orange with a black head and a pale wing patch, often heard before it is seen thanks to its loud, varied calls.

corvid
Jungle Crow

Jungle Crow

A robust, all-black crow of the Indian subcontinent, closely related to the Large-billed Crow but generally found in more southerly regions.

corvid
Indigo Bunting

Indigo Bunting

A small eastern songbird whose breeding males appear an intense, uniform iridescent blue with no other markings, while females are entirely plain brown, making feathers of the two sexes look like different species.

songbird
Eurasian Treepie

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
Common Myna

Common Myna

A bold, adaptable brown songbird with a glossy black head and bright yellow bare skin patch around the eye, now established in cities across much of the world.

songbird
Great Hornbill

Great Hornbill

The Great Hornbill is one of the largest Asian hornbills, marked by bold black-and-white plumage and topped with a massive yellow-and-black casque. It flies with loud, whooshing wingbeats between fruiting trees in dense evergreen forest.

other
Bluethroat

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