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

Black-throated Green Warbler
A bright yellow-faced warbler with an olive-green back and a black throat and bib on breeding males, common in northern conifer and hemlock forests.
songbird
Bufflehead
A tiny, energetic diving duck of North America, recognized by the male's striking white wedge on his oversized, iridescent head.
waterfowl
Inca Dove
A diminutive, desert-adapted dove easily recognized by its heavily scaly plumage, long slender tail, and monotonous 'no-hope' call.
other
Blue-throated Mountain-gem
One of North America's largest hummingbirds, renowned for its brilliant blue throat, bold facial stripes, and loud, squeaky calls.
hummingbird
Plumbeous Vireo
The grayest member of the former 'Solitary Vireo' complex, an interior western species of pine-oak forest with white spectacles and no olive or yellow tones.
songbird
Chimney Swift
A dark, cigar-shaped aerial bird that nests almost exclusively in chimneys across eastern North America, spending nearly its entire life on the wing.
other
Fulvous Whistling-Duck
A long-necked, long-legged tawny-orange waterfowl with a distinctive whistling call, found in freshwater marshes across warm regions worldwide.
waterfowl
Cave Swallow
A cliff-swallow relative with a buffy forehead and throat that nests colonially under bridges and in caves and culverts across the southern US and Caribbean.
songbird
Common Ground Dove
North America's smallest dove, a tiny, scaly-patterned bird of the southern states that scurries on the ground and flashes rufous in its wings when it flies.
other
Pacific-slope Flycatcher
A yellowish-toned Empidonax flycatcher of shady Pacific coastal forests, nearly identical to the Cordilleran Flycatcher and best told apart by range and call.
songbird
Greater Prairie-Chicken
A heavily barred prairie grouse famous for the male's booming courtship display with orange air sacs and long neck pinnae feathers.
gamebird
Lapland Longspur
A circumpolar Arctic breeder that winters in large flocks across open fields, with striking black-faced breeding males and rusty-naped winter birds.
songbird
Bohemian Waxwing
A sleek, crested, silky-plumaged bird of the northern boreal forest that erupts south in unpredictable, nomadic winter flocks to feast on berries.
songbird
Lucy's Warbler
One of North America's smallest warblers, a pale gray desert species with a chestnut rump and crown patch, unusual among warblers for nesting in tree cavities.
songbird
Blackpoll Warbler
A boreal-breeding warbler famous for its extraordinary nonstop transoceanic migration flight from the northeastern U.S. to South America.
songbird
Savannah Sparrow
A streaky, ground-dwelling sparrow with a yellow eyebrow patch and short notched tail, widespread across open grassy habitats in North America.
songbird
Willow Flycatcher
A plain, greenish-brown Empidonax flycatcher best identified by its sneezy 'fitz-bew' song, breeding in dense willow thickets across North America.
songbird
Clay-colored Sparrow
A pale, delicately patterned sparrow with a gray nape and brown-streaked crown, giving its distinctive buzzy insect-like song from prairie shrubs.
songbird
Pine Warbler
A softly plumaged, olive-yellow warbler tightly tied to pine forests, notable among warblers for regularly eating seeds and visiting bird feeders.
songbird
Blackburnian Warbler
A dazzling warbler with a blazing orange throat and face on breeding males, often glimpsed high in conifer treetops and nicknamed the 'firethroat.'
songbird
Barrow's Goldeneye
A striking sea duck of western North America and Iceland, known for the male's crescent-shaped facial patch and distinctive purplish head.
waterfowl
Wood Duck
Renowned for its breathtakingly colorful plumage, the Wood Duck is a unique, tree-nesting waterfowl found in forested wetlands across North America.
waterfowl
Rivoli's Hummingbird
One of the largest hummingbirds in North America, Rivoli's Hummingbird dazzles with its towering size, deep purple crown, and brilliant emerald throat.
hummingbird
Tropical Kingbird
A common, widespread tropical flycatcher with a gray head, olive back, lemon-yellow belly, and a rapid twittering call, nearly identical to Couch's Kingbird.
songbird