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.

Long-billed Hermit
A large hermit hummingbird of Central American rainforest understory, identified by its long decurved bill, buffy underparts, and elongated white-tipped central tail feathers.
hummingbird
Cinereous Vulture
One of the heaviest flying raptors, with uniformly dark brown plumage, a dense dark ruff, and broad flight feathers adapted for soaring across open Eurasian terrain.
raptor
Eurasian Wigeon
The Old World counterpart to the American Wigeon, with a rich chestnut head, pale cream crown stripe, and grey axillary feathers that distinguish it from its American relative.
waterfowl
Eurasian Blackcap
A plain grey-brown warbler whose crown feathers immediately reveal its sex: solid glossy black in males, warm reddish-brown in females and juveniles.
songbird
Dark-eyed Junco
A familiar winter feeder bird, the Dark-eyed Junco flashes bright white outer tail feathers against a slate-gray or brown body when it flies.
songbird
Himalayan Monal
A high-altitude Himalayan pheasant whose male gleams with iridescent green, purple, and bronze plumage, topped by an unusual crest of wire-like, spatula-tipped feathers.
gamebird
Green Jay
A vividly patterned jay with a green back, blue-and-black head, and bright yellow outer tail feathers, found in two widely separated populations across the Americas.
corvid
Black-bellied Plover
The largest and most widespread of the golden-plover group, told from true golden-plovers by white-and-black (not golden) upperpart spangling and diagnostic black underwing feathers.
shorebird
Lesser Adjutant
A large Asian wetland stork, smaller and less bald than its Greater Adjutant relative, with dark glossy upperparts, white underparts, and a more prominent role as a wetland wader than as a scavenger.
wading bird
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
Grey Heron
A tall, still-hunting wading bird whose pale grey body plumage, black head plumes, and dark flight feathers make it one of the most recognizable large waterbirds in Europe, Asia, and Africa.
wading bird
California Gull
A medium-large gull of the American West, the California Gull shows medium gray back feathers and dark eyes, and is notable historically for its role in protecting early Utah crops from insect swarms.
seabird
Rufous Owl
The Rufous Owl is a large, richly colored hawk-owl of northern Australia and New Guinea, its warm rufous-brown feathers finely barred throughout and its head rounded without ear tufts.
owl
Rufous Hummingbird
A fiercely territorial western hummingbird whose males show extensive rufous-orange body feathers along with a brilliant iridescent orange-red throat, among the most cinnamon-toned hummingbirds in North America.
hummingbird
Rough-legged Hawk
The Rough-legged Hawk is an Arctic-breeding buteo with a pale tail base and dark terminal band, a dark belly patch, and dark carpal patches on the underwing, plus legs feathered fully to the toes for insulation.
raptor
Emu
Australia's largest bird, the Emu has loose, hair-like feathers that grow in pairs from a single shaft, giving its plumage a shaggy, fur-like texture unlike any flying bird.
other
Asian Openbill
A medium-sized South and Southeast Asian stork named for the distinctive gap between its upper and lower mandibles, an adaptation for handling its favored prey, with greyish-white plumage and black flight feathers.
wading bird
Blakiston's Fish Owl
One of the largest owls on Earth, a massive, shaggy fish-hunting owl of remote river forests in the Russian Far East and Japan, with correspondingly huge, loosely structured feathers.
owl
Blue Crane
South Africa's national bird, a pale blue-grey crane with unusually long, trailing wing-tip feathers that can nearly brush the ground when the bird is standing.
wading bird
Southern Boobook
Australia's most familiar and widespread owl, named for its distinctive 'boo-book' call, with dark brown feathers boldly spotted white above and streaked buff below.
owl
Rock Ptarmigan
A circumpolar tundra grouse that turns from mottled gray-brown in summer to pure white in winter, always retaining black tail feathers as a year-round field mark.
gamebird
Swallow-tailed Kite
A graceful, boldly two-toned raptor with a deeply forked tail, whose sharp black-and-white feathers are unlike almost any other North American bird of prey.
raptor
Spotted Towhee
The western counterpart to the Eastern Towhee, distinguished by bold white spots and streaks across the back and wing feathers layered over the same black-rufous-white color scheme.
songbird
Jardine's Parrot
Jardine's Parrot is a stocky African forest parrot whose green feathers are neatly edged in black, giving a scaled texture, accented by orange-red patches on the head and shoulders.
parrot