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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.

Greater Scaup

Greater Scaup

A robust diving duck of open water, the Greater Scaup shows a glossy green-black head and finely vermiculated gray back that give it a clean, pale appearance from a distance.

waterfowl
Brown Noddy

Brown Noddy

A dark, tropical seabird related to terns, easily told by its uniform chocolate-brown plumage set off by a pale gray-white cap and a long, wedge-shaped tail.

seabird
Black-capped Chickadee

Black-capped Chickadee

The Black-capped Chickadee is a tiny, non-migratory songbird whose soft black-and-white head feathers and plain gray back make it a familiar year-round feeder visitor.

songbird
Yellow-rumped Warbler

Yellow-rumped Warbler

One of North America's most abundant warblers, easily known by small bright-yellow patches on the rump, sides, and crown set against streaky gray-brown feathers.

songbird
Sabine's Gull

Sabine's Gull

A strikingly patterned Arctic-breeding gull whose bold black, white, and gray tricolored wing pattern and forked tail make it one of the most distinctive gulls in flight.

seabird
Rock Ptarmigan

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
Western Scrub-Jay

Western Scrub-Jay

A crestless blue-and-gray jay of western oak woodland and scrubby habitat, easily told from crested jays by its plain head and blue "necklace" across the breast.

corvid
Red-faced Warbler

Red-faced Warbler

A gray-backed, high-mountain warbler with a strikingly bright red face and throat set off by a black crown and nape, unlike any other North American warbler.

songbird
Pygmy Nuthatch

Pygmy Nuthatch

The Pygmy Nuthatch is a tiny, highly social western pine-forest nuthatch whose dull gray-brown cap and small feather size distinguish it from other nuthatches.

songbird
Northern Parula

Northern Parula

One of the smallest and most compact wood-warblers, blue-gray above with a yellow throat and a distinctive olive-green back patch, tied to hanging moss or lichen for nesting.

songbird
Connecticut Warbler

Connecticut Warbler

A large, elusive warbler with a full gray hood and a bold, complete white eye-ring, known for walking rather than hopping and for skulking through dense low vegetation.

songbird
Black Tern

Black Tern

A distinctive marsh tern that turns almost entirely sooty-black during the breeding season, a striking departure from the pale gray-and-white pattern typical of most terns.

seabird
White-breasted Nuthatch

White-breasted Nuthatch

The White-breasted Nuthatch is a tree-climbing songbird whose clean blue-gray back and pure white face and breast feathers are easy to separate from most other backyard species.

songbird
King Eider

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
Pink-footed Goose

Pink-footed Goose

A compact gray goose with a notably darker head and neck than its body, a short pink-banded bill, and pink legs, breeding in the far North Atlantic and wintering on European farmland.

waterfowl
Rufous-collared Robin

Rufous-collared Robin

The Rufous-collared Robin is a highland thrush of Mexico and Guatemala, identified by its bright rufous-orange collar and breast band contrasting sharply against otherwise dark gray-black plumage.

songbird
House Sparrow

House Sparrow

The House Sparrow is an introduced species whose males show a gray crown, chestnut nape and black throat bib over a streaked brown back, while females are plain buffy-brown.

songbird
Chinese Grosbeak

Chinese Grosbeak

A medium-sized East Asian finch with a black head, gray-brown body, and a bright yellow bill tipped in black, smaller and more widespread than its relative the Japanese Grosbeak.

songbird
Cassin's Auklet

Cassin's Auklet

A small, drab, sooty-gray auklet lacking the bold facial ornaments of its relatives, most easily told by its stubby bill with a small pale spot near the tip.

seabird
Ferruginous Pygmy-Owl

Ferruginous Pygmy-Owl

A tiny, day-active owl of arid scrub and thorn forest across the Americas, often revealed by its bold rufous or gray-brown coloring and long, cocked, barred tail.

owl
Gang-gang Cockatoo

Gang-gang Cockatoo

A small, distinctive Australian cockatoo, the Gang-gang shows scaly gray body plumage in both sexes, with males further marked by a bright red head and a wispy, curled crest.

parrot
Laysan Albatross

Laysan Albatross

A North Pacific albatross with a clean white head and body contrasting against dark gray upperwings, distinguished from its dark-bodied Black-footed relative by its predominantly pale plumage.

seabird
Northern Pygmy-Owl

Northern Pygmy-Owl

A tiny, fierce diurnal owl of western mountain forests, notable for the false 'eyespots' on the back of its head. Its feathers show heavy white spotting on a rufous or gray-brown ground color.

owl
Sandhill Crane

Sandhill Crane

A tall North American crane, gray overall but often stained rusty-brown from preening with iron-rich mud, famous for its massive migratory staging flocks and rolling bugle call.

wading bird