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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.

Flammulated Owl

Flammulated Owl

A tiny, highly secretive migratory owl of western pine forests, camouflaged to match bark with a fine mottled gray-and-rufous pattern, and unusual among small owls for its dark eyes.

owl
California Quail

California Quail

A familiar western quail known for the male's forward-drooping black head plume and scaled gray-brown body feathers, common in chaparral and suburban gardens alike.

gamebird
Yellow-legged Gull

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
Vaux's Swift

Vaux's Swift

A tiny cigar-shaped swift of western forests that spends nearly its entire life on the wing, only clinging to vertical surfaces like hollow tree trunks to roost or nest.

other
Prairie Falcon

Prairie Falcon

A pale falcon of arid western North America, best identified in flight by a distinctive dark patch on the underwing near the body, set against otherwise pale sandy-brown plumage.

raptor
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
Black-chinned Hummingbird

Black-chinned Hummingbird

A widespread western hummingbird whose males show a velvety black throat with a thin iridescent purple band at the base, often appearing entirely dark unless caught at just the right angle.

hummingbird
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
Rufous Hummingbird

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