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

Acadian Flycatcher
A greenish, large-billed Empidonax flycatcher of shaded eastern forest ravines, identified by its explosive 'peet-sah' song.
songbird
Yellow-bellied Flycatcher
The brightest and most yellow of the eastern Empidonax flycatchers, breeding in boggy boreal forest and giving a soft, plaintive whistled call.
songbird
Prothonotary Warbler
A brilliant golden-yellow warbler of southern swamps, unique among eastern warblers for nesting in tree cavities near or over water.
songbird
Northern Bobwhite
A small, heavily patterned ground-dwelling quail of eastern North America, famous for its clear, whistled 'bob-white!' call.
gamebird
Scarlet Tanager
A brilliant scarlet-and-black canopy songbird of mature eastern forests, whose vivid breeding male molts into olive-yellow plumage for the winter.
songbird
Fox Sparrow
A large, robust sparrow named for its rich rufous coloring in eastern populations, known for vigorously kicking through leaf litter to forage.
songbird
Northern Cardinal
A brilliant all-red songbird with a prominent crest and thick orange-red bill, common at backyard feeders across the eastern and central U.S.
songbird
Red-eyed Vireo
A tireless singer of eastern and northern forests, nicknamed the 'preacher bird' for its endless repeated phrases, with a gray cap, white eyebrow, and red eye.
songbird
Bewick's Wren
A slender, long-tailed wren with a bold white eyebrow, known for its varied song and once-widespread eastern range now largely lost.
songbird
Baltimore Oriole
A brilliant flame-orange and black songbird of eastern North America, named for the heraldic colors of Lord Baltimore, known for its hanging pouch nest.
songbird
Ruby-throated Hummingbird
The only hummingbird that regularly breeds in eastern North America, with males showing a brilliant iridescent ruby-red throat that can flash black in poor light.
hummingbird
Red-bellied Woodpecker
A medium-sized eastern woodpecker with a black-and-white barred back and a red-capped head, whose faint pinkish belly wash is rarely visible in the field.
woodpecker
Great Crested Flycatcher
A large canopy flycatcher of eastern woodlands with a lemon-yellow belly, rufous tail, and a loud, whistled call, famous for weaving shed snakeskin into its nest.
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
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
Hooded Warbler
A vivid yellow-faced warbler of eastern forest understory whose males wear a bold black hood, and which flashes white outer tail feathers as it flicks its tail while foraging.
songbird
Lesser Scaup
A small to medium-sized diving duck with a distinctive peaked crown, commonly seen in massive wintering rafts on inland lakes and bays.
waterfowl
Greater Scaup
A robust diving duck of northern waters, best recognized by its rounded head, pale grey back, and preference for gathering in large, dense flocks on coastal bays and vast lakes.
waterfowl