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

Kentucky Warbler
A ground-loving, skulking warbler of southeastern forests, olive above and bright yellow below, with bold black "sideburns" framing yellow spectacles.
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
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
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
Sage Grouse
The largest grouse in North America, an obligate sagebrush specialist famous for the male's booming lek display with inflated yellow air sacs.
gamebird
Chestnut-sided Warbler
A bright yellow-capped warbler with bold chestnut stripes down the flanks in breeding plumage, a bird that has benefited from second-growth habitat.
songbird
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
Dickcissel
A grassland songbird resembling a small meadowlark, with breeding males showing a yellow breast, black bib, and a name derived from its buzzy, insect-like song.
songbird
Pyrrhuloxia
A close desert relative of the Northern Cardinal, gray overall with red highlights and a stubby, parrot-like yellow bill, common in arid brushland of the Southwest.
songbird
Golden-crowned Kinglet
A tiny, hyperactive conifer-dwelling songbird with a bright orange or yellow crown patch bordered in black.
songbird
Western Tanager
A vivid yellow-and-black tanager of western coniferous forests, with breeding males showing a striking orange-red head produced from a diet-derived pigment.
songbird
Prairie Warbler
A bright yellow, tail-wagging warbler of shrubby old fields and scrub, with bold black facial markings and chestnut streaking on the back despite its misleading name.
songbird
Nashville Warbler
A small, active warbler with a gray head, bold white eyering, olive back, and bright yellow underparts, occurring in two disjunct eastern and western breeding populations.
songbird
Greater Sage-Grouse
North America's largest grouse, an iconic sagebrush specialist known for the male's elaborate booming lek display with inflated yellow air sacs.
gamebird
Gilded Flicker
A large, desert-dwelling flicker with golden-yellow underwings that nests in the towering saguaro cactus.
woodpecker
Black Scoter
A small, entirely black sea duck; males have a simple bright yellow-orange knob at the base of the bill, the plainest but most vocal of the scoters.
waterfowl
Black-throated Sparrow
A striking desert sparrow with a bold black throat framed by crisp white eyebrow and whisker stripes.
songbird
Black-crested Titmouse
A gray titmouse of Texas woodlands, distinguished by a jaunty black crest and pale forehead.
songbird
Common Redpoll
A tiny, hardy arctic finch with a red cap and black chin that irrupts south to feeders in some winters.
songbird
Purple Finch
A stocky finch with a raspberry-red wash over the head, back, and breast in males, often confused with the House Finch.
songbird
Bell's Sparrow
A dark-headed California scrub sparrow, the close relative and former conspecific of the Sagebrush Sparrow.
songbird
Black-capped Chickadee
A small, energetic bird with a black cap and bib, white cheeks, and gray back, known for its cheerful "chick-a-dee-dee" call.
songbird
Swamp Sparrow
A rusty-winged, gray-breasted sparrow closely tied to marshes and wetlands, with a slow, musical trill.
songbird
Northern Harrier
A slim, low-flying hawk of open marshes and fields, identified by its owl-like facial disc and white rump patch.
raptor