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.
Black-billed Magpie
A boldly patterned black-and-white corvid of the American West, instantly recognizable by its long, iridescent tail and noisy, sociable habits.
corvid
Redhead
A medium-large diving duck with a rounded reddish-chestnut head, distinguished from the similar Canvasback by its rounder head shape and darker grey body.
waterfowl
Black Scoter
The Black Scoter is the only scoter whose breeding male shows an entirely black plumage with no white markings at all, set off by a bright orange-yellow knob at the base of the bill.
waterfowl
Brown Creeper
A tree-trunk specialist whose mottled brown and buff feathers mimic bark texture perfectly, paired with stiff, pointed tail feathers that brace against trunks like a woodpecker's.
songbird
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
Brown Pelican
A large, dark-bodied pelican of coastal waters, known for its spectacular plunge-diving and a head and neck that change color dramatically with the breeding season.
seabird
Belted Kingfisher
A stocky, large-headed North American kingfisher with a shaggy blue-grey crest and, in females, a distinctive rust-colored belly band.
other
Black Vulture
An all-black scavenger with a short, square tail and distinctive whitish patches near the wingtips, often seen circling in groups or gathered at carcasses.
raptor
Greater Rhea
A large flightless ratite of South American grasslands, with soft, loose grayish-brown plumage and a long neck, related more to ostriches and emus than to typical flying birds.
other
Caspian Tern
The largest tern in the world, approaching the size of some gulls, unmistakable for its massive deep red bill, heavy build, and loud, harsh call.
seabird
Black-legged Kittiwake
A truly pelagic gull that spends most of its life far out at sea, recognized by its clean gray-and-white plumage, black legs, and wingtips that look as though they were dipped in black ink.
seabird
Royal Tern
One of the largest terns, approaching gull-like proportions, with a heavy orange bill and a shaggy black crest that is often reduced to a ragged crown patch outside the breeding season.
seabird
Great Skua
A powerfully built, gull-sized seabird cloaked in dark brown plumage flecked with rufous and buff, best known for its bold white wing-flash and aggressive, piratical habits.
seabird
Black-necked Swan
A striking South American swan with a pure white body set off by a jet-black head and neck, plus a bright red facial knob at the base of the bill.
waterfowl
Lawrence's Goldfinch
A small California and Baja California finch, gray-bodied with a black face on males and bright yellow wing and rump patches.
songbird
Chihuahuan Raven
A desert raven of the American Southwest, smaller than the Common Raven, with hidden white feather bases at the neck.
corvid
Oak Titmouse
The Oak Titmouse is a plain, uniformly grayish-brown California relative of the Tufted Titmouse whose lack of bold markings is itself a key identification clue.
songbird
Nuttall's Woodpecker
A small woodpecker largely restricted to California oak woodlands, similar to Ladder-backed Woodpecker but with cleaner white underparts and a solid black nape band.
woodpecker
Bell's Sparrow
A dark-headed sparrow of California scrublands, with a bold facial pattern and plainer back than its close relative, the Sagebrush Sparrow.
songbird
Gambel's Quail
A desert-dwelling quail of the southwestern United States, closely related to the California Quail but distinguished by a chestnut crown patch and a black belly patch on males.
gamebird
Island Scrub-Jay
A large, deeply colored scrub-jay found only on Santa Cruz Island off the California coast, notable for its bigger size and richer blue plumage than mainland relatives.
corvid
Woodhouse's Scrub-Jay
The interior counterpart to the California Scrub-Jay, this crestless jay of pinyon-juniper and interior scrub country shows a slightly duller blue and a less crisply defined breast band.
corvid
Green Kingfisher
A small, dark-green kingfisher of American waterways, often the most frequently seen kingfisher along narrow streams.
other
Eurasian Wigeon
The Old World counterpart to the American Wigeon, with a rich chestnut head, pale cream crown stripe, and grey axillary feathers that distinguish it from its American relative.
waterfowl