Feather & Bird Encyclopedia
Search and identify feathers by species — with feather type, plumage, colours, size, habitat, and how to tell them apart in the field.

Nelson's Sparrow
A softly patterned marsh sparrow with a blurry orange face and grayish back streaking, found in both interior and coastal wetlands.
songbird
Chilean Flicker
A ground-foraging flicker of Chile and Argentina, patterned in muted grays and browns to match the temperate woodland-steppe it inhabits.
woodpecker
Cape Canary
A common southern African finch showing a bright yellow face and underparts set off by a distinctive pale gray collar across the nape.
songbird
Hermit Warbler
The Hermit Warbler has a brilliant yellow head, black throat, and plain gray back, and it breeds high in tall conifer forests along the Pacific coast.
songbird
Hepatic Tanager
A dusky-red tanager of pine-oak mountain forest, the male Hepatic Tanager is brick-red overall with a subtle grayish cheek patch and a dark bill.
songbird
Bicknell's Thrush
A rare, high-elevation thrush closely resembling the Gray-cheeked Thrush, separated mainly by subtle tail color, bill pattern, and habitat.
songbird
Cactus Wren
The Cactus Wren is the largest wren in North America, a bold desert bird whose heavily spotted brown plumage and harsh, rattling song make it a signature sound of the Sonoran and Chihuahuan deserts.
songbird
Blue-crowned Motmot
A striking green forest bird with a blue crown outlined in black and a long tail ending in distinctive racket-shaped tips. It perches quietly and is best known for slowly swinging its tail like a pendulum.
other
Passenger Pigeon
Once among the most numerous birds in North America, the Passenger Pigeon was a slender, fast-flying species with a long pointed tail and iridescent neck patch, driven to extinction by the early 1900s.
dove pigeon
Rock Bunting
The Rock Bunting is a bunting of dry, rocky hillsides across southern Europe and Asia, identified by its gray head with bold black stripes and a chestnut-streaked back.
songbird
Ring-necked Dove
One of the most familiar doves across sub-Saharan Africa, soft grayish-brown overall with a neat black half-collar and a gentle, rhythmic call.
dove pigeon
Plumbeous Vireo
The Plumbeous Vireo is a uniformly gray vireo of western pine and pinyon-juniper woodlands, lacking the olive-green tones seen in its eastern relative.
songbird
Purple Martin
The largest North American swallow, with males showing an all-over glossy blue-black sheen and females a duller gray-brown, pale-bellied pattern.
songbird
Curve-billed Thrasher
A grayish-brown desert songbird with a long, strongly down-curved bill, well adapted to foraging among cactus and thorny scrub of the American Southwest.
songbird
Cassin's Vireo
Cassin's Vireo is a western woodland vireo that sits between its close relatives in coloring, showing a muted, intermediate blend of gray and olive tones.
songbird
Rufous-tailed Hummingbird
One of the most widespread and familiar hummingbirds in its range, easily recognized by its green throat and breast set against a gray belly and a bright rufous tail.
hummingbird
Western Scrub-Jay
A crestless blue-and-gray jay of western oak woodland and scrubby habitat, easily told from crested jays by its plain head and blue "necklace" across the breast.
corvid
Red-faced Warbler
A gray-backed, high-mountain warbler with a strikingly bright red face and throat set off by a black crown and nape, unlike any other North American warbler.
songbird
Mourning Warbler
A skulking, gray-hooded warbler of dense thickets, with adult males showing a dark, mottled patch across the throat and upper breast and no eye-ring.
songbird
Ferruginous Pygmy-Owl
A tiny, day-active owl of arid scrub and thorn forest across the Americas, often revealed by its bold rufous or gray-brown coloring and long, cocked, barred tail.
owl
Eastern Wood-Pewee
A modestly plumaged woodland flycatcher known more for its plaintive whistled song than its subtle olive-gray coloring and faint wing bars.
songbird
Golden-winged Warbler
A striking blue-gray warbler with a bright yellow crown and wing patch, set off by a bold black throat and facial mask in adult males, known for hybridizing with the Blue-winged Warbler.
songbird
Barking Owl
An Australian hawk-owl named for its dog-like barking call, gray-brown above and heavily streaked below, favoring open woodland and riverine forest.
owl
African Harrier-Hawk
A distinctive gray African raptor known for its bare, color-changing facial skin and unusually flexible double-jointed legs, used to probe tree holes and nests for prey.
raptor