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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.

Masked Lapwing

Masked Lapwing

A large, boldly patterned Australasian plover, the Masked Lapwing is best known for its striking yellow facial wattles and sharp wing spurs, with plain brown-and-white feathers that contrast with its ornate bare-part features.

shorebird
Lesser Black-backed Gull

Lesser Black-backed Gull

A medium-large gull of European waters with dark slate-gray to blackish mantle feathers and yellow legs, the Lesser Black-backed Gull has expanded its range widely and increasingly turns up well inland.

seabird
Southern Cassowary

Southern Cassowary

A large, flightless rainforest bird, the Southern Cassowary has coarse, hair-like black plumage and a tall bony head casque, with its vivid blue-and-red coloring confined to bare skin rather than feathers.

other
Short-toed Snake Eagle

Short-toed Snake Eagle

The Short-toed Snake Eagle is a pale-bellied Eurasian eagle with brown upperparts, a mottled brown breast, finely barred flight and tail feathers, and a large owl-like head adapted for scanning the ground for reptile prey.

raptor
Herring Gull

Herring Gull

A familiar large gull of the Old World, the Herring Gull shows pale gray mantle feathers, black-and-white patterned wingtips, and pink legs, taking several years to reach its fully patterned adult plumage.

seabird
Black Kite

Black Kite

The Black Kite is a widespread Old World raptor with dull dark brown plumage, a slightly forked tail, and finely barred flight feathers, notable for its adaptability to human-altered landscapes including cities and rubbish sites.

raptor
White-faced Ibis

White-faced Ibis

A close relative of the Glossy Ibis found in the Americas, sharing similar rich chestnut plumage with an iridescent sheen, but distinguished in breeding adults by a thin band of white feathers bordering the bare red facial skin.

wading bird
Sage Grouse

Sage Grouse

The largest North American grouse, tied closely to sagebrush habitat, with mottled grey-brown plumage, a black belly patch, and long, spiky pointed tail feathers fanned during elaborate lek displays.

gamebird
Russet-backed Oropendola

Russet-backed Oropendola

A large, colonial oropendola of South American forests, olive-brown overall with a warm russet back and bright yellow outer tail feathers, best known for its hanging woven nests and gurgling song.

songbird
Ruppell's Vulture

Ruppell's Vulture

A large African vulture best known for its scaly, scalloped-looking plumage created by pale-edged dark brown feathers, and famous for flying at higher altitudes than almost any other bird.

raptor
Marvelous Spatuletail

Marvelous Spatuletail

An extremely rare Peruvian hummingbird whose male carries just four tail feathers, two of them reduced to long bare wires tipped with glossy violet-blue paddles that cross during display.

hummingbird
House Finch

House Finch

The House Finch is a common feeder finch whose male feathers show a diet-dependent red-to-orange wash on the head and breast over a brown-streaked body, while females are plain streaked brown.

songbird
Great Spotted Woodpecker

Great Spotted Woodpecker

The Great Spotted Woodpecker is a striking black-and-white bird with bold white wing patches, a crimson undertail, and stiff, pointed tail feathers adapted for bracing against tree trunks while excavating and drumming.

woodpecker
Northern Goshawk

Northern Goshawk

The Northern Goshawk is the largest accipiter, a powerful forest hawk with slate-grey upperparts, a bold white eyebrow stripe, finely barred pale underparts, and fluffy white undertail feathers, built for powerful pursuit through mature forest.

raptor
Crested Guan

Crested Guan

A large, dark guan of tropical American forests, its dusky brown plumage marked with pale-edged feathers that create a scaled pattern on the underparts and wings. A bright red throat wattle and small crest add distinctive accents.

gamebird
Ruddy Duck

Ruddy Duck

The Ruddy Duck is a small, compact stiff-tailed duck best known for its stiff, often upright tail feathers and, in breeding males, a vivid rufous body set off by a black cap and white cheek.

waterfowl
Western Bluebird

Western Bluebird

A small western thrush whose males show rich cobalt-blue upperparts and wings against a rusty chest, making shed body feathers easy to spot on the ground under nest boxes and fence lines.

songbird
Red-crowned Crane

Red-crowned Crane

One of the rarest cranes in the world, a large white East Asian crane with a black neck, a bare red crown, and elongated black secondary feathers that form a false 'tail' over its true white tail.

wading bird
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
Bushtit

Bushtit

A tiny, drab, highly social western songbird whose plain gray-brown feathers and long slender tail relative to its round body make it easy to identify despite its lack of bold markings.

songbird
Iceland Gull

Iceland Gull

A pale, gentle-faced gull of the North Atlantic Arctic, the Iceland Gull shows pale gray back feathers and white to very pale wingtips, smaller and more delicately built than the similar Glaucous Gull.

seabird
Short-billed Dowitcher

Short-billed Dowitcher

A long-billed, sewing-machine-feeding shorebird whose breeding-season feathers show a warm rufous-orange wash with fine spotting, closely resembling the Long-billed Dowitcher but generally with finer, more restrained markings.

shorebird
Osprey

Osprey

The Osprey is a fish-eating raptor with dark brown upperparts, a white head marked by a bold dark eye-stripe, white underparts, and long, angled wings showing a distinctive dark carpal patch and barred flight feathers.

raptor
Common Gull

Common Gull

A neat, medium-sized gull of Europe and Asia known as Mew Gull in North American populations, the Common Gull shows pale gray back feathers, black wingtips with white spots, and a gentle, rounded head shape.

seabird