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.
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
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
Bald Eagle
North America's national bird, whose pure white head and tail feathers contrasting with dark brown body plumage make the adult unmistakable, though immatures take years to acquire this pattern.
raptor
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
Evening Grosbeak
A large, boldly patterned finch of northern and montane conifer forests, males showing a striking combination of black, bright yellow, and white feathers along with an oversized pale bill.
songbird
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
Purple Sandpiper
A stocky, dark-plumaged sandpiper of wave-battered rocky coastlines, its feathers showing a subtle purplish gloss on slaty-gray upperparts unlike any other North Atlantic shorebird.
shorebird
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
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
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
Ring-billed Gull
A common, adaptable medium-sized gull of North America named for the black band around its bill, the Ring-billed Gull shows pale gray back feathers and yellow legs, thriving in habitats from lakeshores to parking lots.
seabird
Great Black-backed Gull
The world's largest gull, the Great Black-backed Gull shows strikingly dark slate-black mantle feathers contrasting with a pure white head and body, and is a powerful predator as well as scavenger along North Atlantic coasts.
seabird
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
Swainson's Hawk
Swainson's Hawk is a long-winged buteo of open grassland and prairie, typically showing a dark breast bib, paler belly, and notably dark flight feathers contrasting against paler underwing coverts, distinct from the broader-winged buteos it shares range with.
raptor