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
Least Flycatcher
The smallest and most vocal of the eastern Empidonax flycatchers, easily located by its emphatic, repetitive 'che-BEK' call.
songbird
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
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
Alder Flycatcher
A plain, olive-brown Empidonax flycatcher of northern alder swamps and wet shrublands, virtually identical to the Willow Flycatcher except by voice.
songbird
Dusky Flycatcher
A gray-olive Empidonax flycatcher of open western mountain shrublands and forest edges, closely resembling several relatives and best told apart by voice.
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
Gray Flycatcher
A pale, long-tailed Empidonax flycatcher of sagebrush and pinyon-juniper country, distinguished by its habit of slowly dipping its tail downward.
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
Cordilleran Flycatcher
A yellowish interior-mountain flycatcher virtually identical to the Pacific-slope Flycatcher, found in shaded coniferous canyons of the Rockies and Great Basin.
songbird
Mexican Jay
A plain blue-and-gray jay of southwestern mountain oak woodlands that lives in cooperative family flocks year-round.
songbird
Harris's Hawk
A dark chocolate-brown desert hawk famous for hunting cooperatively in family groups, unlike almost any other raptor.
raptor
Olive Warbler
A pine-forest specialist with a tawny-orange head and black mask, now classified in its own unique family separate from true warblers.
songbird