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

Green Kingfisher
A small, quiet kingfisher of South Texas and Latin America, easily recognized by its glossy green plumage and low-profile hunting style.
other
Brant
A small, dark sea goose with a black head, neck, and breast broken only by a small white neck patch, tightly tied to coastal eelgrass beds in winter.
waterfowl
Cackling Goose
A small goose nearly identical in plumage to the Canada Goose but noticeably smaller, with a shorter neck and a stubby, often steep-fronted bill.
waterfowl
American Goldfinch
A small finch famous for the male's brilliant lemon-yellow breeding plumage and black cap, wings, and tail.
songbird
Chestnut-backed Chickadee
A small, richly colored chickadee of Pacific coastal forests, with a warm chestnut back and flanks.
songbird
Sharp-shinned Hawk
North America's smallest accipiter, a compact, forest-dwelling hawk built for quick, agile pursuit of small songbirds.
raptor
American Kestrel
North America's smallest and most colorful falcon, often seen perched on wires hunting insects and small rodents.
raptor
Ross's Goose
A small, compact white goose with black wingtips and a short, stubby bill, essentially a miniature version of the Snow Goose.
waterfowl
Bridled Titmouse
A small, boldly patterned titmouse with a striking black-and-white "bridled" facial pattern, found in oak canyons of the Southwest.
songbird
Hammond's Flycatcher
A small, grayish Empidonax flycatcher of mature western conifer forests, often foraging high in the canopy and best identified by voice.
songbird
Grasshopper Sparrow
A small, flat-headed, short-tailed sparrow of grasslands whose thin insect-like song resembles a grasshopper's buzz.
songbird
Nuttall's Woodpecker
A small black-and-white woodpecker nearly endemic to California, closely tied to oak woodland and streamside groves.
woodpecker
Field Sparrow
A small, pink-billed sparrow with a plain gray face and rusty cap, known for its sweet accelerating 'bouncing ball' song.
songbird
Carolina Chickadee
A small southeastern chickadee nearly identical to the Black-capped Chickadee, best told apart by its faster four-note song.
songbird
Merlin
A compact, fast-flying falcon that chases down small birds with relentless, low-level pursuit rather than a high stoop.
raptor
Cinnamon Teal
A small dabbling duck of western wetlands, the breeding male is unmistakable with his rich, glowing cinnamon plumage and striking red eyes.
waterfowl
Northern Bobwhite
A small, heavily patterned ground-dwelling quail of eastern North America, famous for its clear, whistled 'bob-white!' call.
gamebird
Northwestern Crow
A small, coastal crow of the Pacific Northwest closely resembling the American Crow and often found foraging along tidelines.
songbird
Burrowing Owl
A small, long-legged owl that nests underground in abandoned burrows and is often seen standing bolt upright by day.
owl
Yellow-bellied Sapsucker
A quiet, migratory woodpecker known for drilling neat rows of small holes in tree bark to feed on the flowing sap.
woodpecker
Pine Siskin
A small, heavily streaked brown finch with sharp yellow wing and tail markings, notorious for unpredictable winter irruptions.
songbird
Eastern Bluebird
A small thrush with vivid blue upperparts and a warm rusty-orange breast, often seen perched on fences and wires over open fields.
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
Blue-winged Teal
A small, dabbling duck famous for the striking white crescent on the male's face and its brilliant powdery-blue wing patches exposed in flight.
waterfowl