Bird Encyclopedia
Search and identify 1,000+ birds — with size, habitat, diet, voice, behavior, and the field marks that tell them apart.

Bushtit
A tiny, plain gray-brown songbird that travels in noisy, tumbling flocks and builds an elaborate hanging sock-like nest.
songbird
Henslow's Sparrow
A secretive prairie sparrow with a large flat head, olive face, and one of the most unimpressive songs of any North American bird.
songbird
White-breasted Nuthatch
A compact, short-tailed bird with blue-gray upperparts and white underparts, famous for creeping headfirst down tree trunks.
songbird
Red-winged Blackbird
A glossy black marsh bird whose males display bold red-and-yellow shoulder patches while perched and singing atop cattails.
songbird
Downy Woodpecker
North America's smallest woodpecker, a friendly black-and-white bird with a small bill, common at backyard feeders across the continent.
woodpecker
Canada Warbler
A slate-gray and yellow warbler notable for the bold necklace of black streaking across its breast and the yellow "spectacles" framing its eyes.
songbird
Gray Catbird
A slate-gray songbird with a neat black cap and a rusty patch under the tail, named for its distinctive cat-like mewing call.
songbird
Zone-tailed Hawk
A blackish hawk that mimics the flight and silhouette of Turkey Vultures, letting it sneak up on unsuspecting prey.
raptor
Black-billed Cuckoo
A slender and secretive forest bird celebrated for its appetite for spiny caterpillars and its rhythmic, repetitive vocalizations.
other
Ring-necked Duck
A distinctive diving duck of freshwater ponds, easily recognized by its sharply peaked head, black back, and boldly banded bill.
waterfowl
American Wigeon
A colorful dabbling duck known for the male's white crown, iridescent green eye patch, and high-pitched whistling call.
waterfowl
Buff-bellied Hummingbird
A large, semi-tropical hummingbird recognized by its brilliant green throat, warm buff belly, and striking red-and-black bill.
hummingbird
Golden-winged Warbler
A gray-and-white warbler with a bold golden wing patch and yellow crown, once common in shrubby eastern habitat but now steeply declining and prone to hybridizing with Blue-winged Warbler.
songbird
Philadelphia Vireo
The smallest eastern vireo, with a yellow-washed underside and dark eye line, breeding in northern second-growth woodlands and often confused with Warbling Vireo and Tennessee Warbler.
songbird
Common Eider
A large, heavy-bodied sea duck of northern coasts, breeding males are strikingly patterned in black and white with a pale green nape, while females are finely barred brown.
waterfowl
Bay-breasted Warbler
A boreal-forest warbler whose breeding males show rich chestnut on the crown, throat, and flanks, while fall birds turn plain greenish and are easily confused with Blackpoll Warbler.
songbird
Canvasback
The Canvasback is a large, elegant diving duck easily recognized by its distinctive long, sloping profile and the male's striking white body, reddish-brown head, and black chest.
waterfowl
Canada Jay
The official current name for the Gray Jay, a fluffy, remarkably tame boreal-forest corvid famous for hoarding food and visiting campsites.
songbird
Eastern Phoebe
A plain grayish-brown flycatcher that pumps its tail while perched and famously nests on bridges, eaves, and other man-made structures.
songbird
Hairy Woodpecker
A medium-sized black-and-white woodpecker closely resembling the smaller Downy Woodpecker but with a proportionally much longer, chisel-like bill.
woodpecker
Turkey Vulture
A large, dark scavenger with a naked red head and a distinctive tilting, V-shaped soaring flight, famed for its exceptional sense of smell.
raptor
Common Shelduck
A large, goose-like duck with a bold white body crossed by a broad chestnut breast band and a glossy dark green head, common along Eurasian coasts.
waterfowl
Cassin's Vireo
A western vireo with a subdued gray-green head, white spectacles, and pale yellow flanks, once lumped with Blue-headed and Plumbeous Vireo as the 'Solitary Vireo.'
songbird
Green Jay
A dazzlingly colored jay of south Texas brushlands with a green back, sky-blue head markings, and lemon-yellow outer tail feathers.
songbird