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.

Western Gull
A heavily built, dark-backed gull of the Pacific coast, the Western Gull shows dark slate-gray mantle feathers and a notably powerful, thick bill, rarely wandering far from saltwater.
seabird
Silver Gull
A common and adaptable Australian gull with white plumage, pale grey wings, and black wingtips marked with white spots.
seabird
Ivory Gull
A pure white, high Arctic gull closely tied to pack ice, whose all-white adult plumage and short black legs make it unmistakable among northern seabirds.
seabird
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
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
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
Little Gull
The smallest gull in the world, a delicate Eurasian species with rounded wings, a buoyant tern-like flight, and strikingly dark underwings that flash as it wheels over the water.
seabird
Laughing Gull
A noisy, familiar coastal gull of the southeastern and Gulf coasts, easily told by its dark slate mantle, drooping red bill, and raucous, laughing call.
seabird
Bonaparte's Gull
A dainty, tern-like gull of the North American boreal forest, notable as one of the few gulls that nests in trees, and identifiable by its crisp black hood and bright white wing wedge.
seabird
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
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
Heermann's Gull
A distinctively dark-bodied Pacific coast gull with a bright red bill, most easily recognized outside the nesting season by its uniform sooty-gray plumage contrasting with a white head.
seabird
Glaucous Gull
A massive, pale Arctic gull, the Glaucous Gull is unusual among large gulls for lacking black wingtips entirely, showing instead uniformly pale gray and white feathers well suited to its icy northern range.
seabird
Franklin's Gull
A small, elegant gull of interior prairie wetlands, known for its bold white eye crescents, black hood, and one of the longest migrations of any gull, wintering as far south as the coasts of South America.
seabird
Yellow-legged Gull
A large, robust gull of Mediterranean and western European coasts, closely resembling other large white-headed gulls but distinguished by bright yellow legs and a somewhat darker mantle.
seabird
Glaucous-winged Gull
A common gull of the North Pacific coast, the Glaucous-winged Gull shows pale gray wingtip feathers with little or no black, differing subtly from most other large gulls, and frequently hybridizes with related species.
seabird
Black-headed Gull
A small, gregarious Old World gull whose chocolate-brown (not black) hood and white leading-edge wing wedge make it easy to pick out from mixed flocks.
seabird
Western Meadowlark
A grassland songbird nearly identical to the Eastern Meadowlark, with pale mottled upperparts, a yellow breast marked by a black V, and a rich, gurgling flute-like song.
songbird
Western Kingbird
A pale gray-headed flycatcher with a yellow belly, often seen perched on wires in open country, told by white edges on its blackish tail.
songbird
Western Jackdaw
The smallest of the common European corvids, recognized by its glossy black plumage set off by a silvery-grey neck patch and a pale, staring eye.
corvid
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
Western Tanager
A colorful western North American forest songbird, the breeding male Western Tanager combines a yellow body and black wings with a striking orange-red wash across the head.
songbird
Western Sandpiper
A tiny sandpiper with black legs and a long, slightly drooped bill, showing rufous highlights on the crown and scapulars in breeding plumage.
shorebird
Western Capercaillie
The largest grouse species, with males showing a dark, heavy build, an iridescent green breast sheen, and an impressively broad fan-shaped tail during display.
gamebird