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.

Satin Bowerbird
The Satin Bowerbird is famous for the male's glossy blue-black plumage and violet eyes, and for its habit of building and decorating an elaborate bower with blue objects to attract mates.
songbird
Long-tailed Sylph
An Andean cloud-forest hummingbird whose male trails an extravagantly long, deeply forked, iridescent blue-green tail far exceeding the length of its body.
hummingbird
King Eider
The King Eider is a large arctic sea duck whose male combines a colorful blue-gray and pale green head with a black body and white breast, topped by an orange bill shield.
waterfowl
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
Barn Swallow
The classic long-tailed swallow of barns and bridges, with glossy steel-blue upperparts, a rusty throat, and elongated outer tail feathers tipped with white spots.
songbird
Australasian Swamphen
The Australasian Swamphen is a large, deep blue-purple rail with a red bill and shield, a familiar sight striding through wetlands and adjacent grassy areas.
wading bird
American Kestrel
The smallest and most colorful falcon in North America, a common sight perched on roadside wires, told by its rufous back and tail and, in males, contrasting blue-gray wings.
raptor
Mallard
The world's most familiar duck, identifiable from almost any single wing feather by its glossy blue speculum bordered in white, shared by both sexes.
waterfowl
Yellow-headed Amazon
A large green amazon parrot of Mexico and Central America, named for its yellow-washed head, with a red shoulder patch and blue in the wing visible in flight.
parrot
Vulturine Guineafowl
The largest and most vividly plumed guineafowl, with a bare vulture-like blue head, long striped neck hackles, and a cobalt-blue breast spangled with white spots.
gamebird
Red-and-green Macaw
One of the largest macaws, a vivid red parrot of South American forests with a green wing band, blue flight feathers, and a bare white face marked with thin lines of red feathers.
parrot
Rainbow Lorikeet
The Rainbow Lorikeet is a brightly multicolored Australian parrot with a deep blue head, green back, and an orange breast band that make it unmistakable.
parrot
Cinnamon Teal
A small dabbling duck whose male is a striking uniform cinnamon-red, sharing the same pale blue wing patch found in Blue-winged Teal and Northern Shoveler.
waterfowl
Cerulean Warbler
One of the smallest wood-warblers, with sky-blue upperparts in the male, breeding high in mature deciduous forest canopy of eastern North America.
songbird
Eastern Rosella
The Eastern Rosella is a strikingly patterned Australian parrot with a red head and breast, a scalloped yellow-green back, a white cheek patch, and blue wings.
parrot
Golden-winged Warbler
A striking blue-gray warbler with a bright yellow crown and wing patch, set off by a bold black throat and facial mask in adult males, known for hybridizing with the Blue-winged Warbler.
songbird
Tui
The Tui is a New Zealand honeyeater whose plumage looks black at a distance but shimmers with iridescent green, blue, and bronze up close, set off by two curled white throat tufts.
songbird
Shoebill
An unmistakable, prehistoric-looking African swamp bird named for its massive, shoe-shaped bill, with an overall slate blue-grey plumage and a shaggy crest at the back of the head.
wading bird
Green-naped Lorikeet
The Green-naped Lorikeet is a vividly colored parrot of New Guinea and surrounding islands, distinguished by a clear green band across the nape separating its blue head from its green back.
parrot
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
Sparkling Violetear
A large, vocal Andean hummingbird whose extensive violet-blue patches on the ear coverts and chest are noticeably bolder than those of related violetear species.
hummingbird
Rock Dove
The wild ancestor of the familiar city pigeon, typically blue-grey with bold black wing bars and a white rump, though feral descendants show enormous color variation.
dove pigeon
Tree Swallow
A cavity-nesting swallow whose upperpart feathers shine in iridescent blue-green while the underparts remain pure white, giving a sharply two-toned appearance.
songbird
Steller's Eider
Steller's Eider is the smallest of the eiders, a compact sea duck whose male shows a white head with a bold black eye patch, warm cinnamon underparts, and a glossy blue wing patch.
waterfowl