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

American Wigeon
A colorful dabbling duck known for the male's white crown, iridescent green eye patch, and high-pitched whistling call.
waterfowl
Audubon's Oriole
A secretive yellow-and-black oriole with a full black hood, found in the United States only in the dense brushlands of the lower Rio Grande Valley.
songbird
Acorn Woodpecker
A boldly patterned, clown-faced woodpecker famous for its highly social behavior and its habit of stockpiling thousands of acorns in communal granary trees.
woodpecker
American Redstart
An acrobatic warbler often called 'the butterfly bird' for its habit of fanning bold orange or yellow tail and wing patches while flushing insects.
songbird
Acadian Flycatcher
A greenish, large-billed Empidonax flycatcher of shaded eastern forest ravines, identified by its explosive 'peet-sah' song.
songbird
American Goldfinch
A small finch famous for the male's brilliant lemon-yellow breeding plumage and black cap, wings, and tail.
songbird
Allen's Hummingbird
A fiery, copper-and-green jewel of the Pacific coast, celebrated for the male's glowing orange throat and spectacular pendulum aerial dives.
hummingbird
Ash-throated Flycatcher
A pale, dry-country flycatcher with a whitish-gray throat, soft yellow belly, and rufous tail, common in western deserts and scrub.
songbird
American Three-toed Woodpecker
A boreal woodpecker with a barred black-and-white back, three toes per foot, and a taste for beetle-infested spruce.
woodpecker
Hoary Redpoll
A pale, frosty-looking arctic finch, closely resembling the Common Redpoll but adapted to even colder, higher-latitude habitat.
songbird
Snowy Owl
A large, powerful white owl of the Arctic tundra, occasionally seen far south in winter hunting open fields by day.
owl
Black-billed Magpie
A striking black-and-white corvid with an extremely long tail and iridescent wings, common across open western rangeland.
songbird
Bell's Sparrow
A dark-headed California scrub sparrow, the close relative and former conspecific of the Sagebrush Sparrow.
songbird
Mexican Jay
A plain blue-and-gray jay of southwestern mountain oak woodlands that lives in cooperative family flocks year-round.
songbird
Harlequin Duck
A small, compact sea duck of turbulent waters, breeding males show an intricate pattern of slate blue, chestnut, and bold white markings.
waterfowl
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
Crested Caracara
A bold, long-legged raptor with a black cap and bare orange face, often seen walking on the ground scavenging alongside vultures.
raptor
Redhead
A medium-sized diving duck easily recognized by the male's striking cinnamon-red head, steep forehead, and bright yellow eyes.
waterfowl
Olive Sparrow
A skulking, olive-green sparrow of South Texas thornscrub with a striped rufous-and-gray crown and a bouncing-ball trill song.
songbird
Le Conte's Sparrow
A tiny, brightly colored, mouse-like sparrow of wet prairie and sedge marsh, more often glimpsed scurrying through grass than seen in the open.
songbird
Five-striped Sparrow
A boldly patterned, black-throated sparrow found in the US only in a handful of remote southeastern Arizona canyons.
songbird
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
Black-throated Sparrow
A striking desert sparrow with a bold black throat framed by crisp white eyebrow and whisker stripes.
songbird
Mallard
The Mallard is an abundant and highly recognizable dabbling duck, famous for the breeding male's iridescent green head and bright yellow bill.
waterfowl