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.

Buff-fronted Owl
The Buff-fronted Owl is a small South American forest owl with a striking contrast between its dark brown upperparts and warm buffy-orange face and underparts.
owl
Spotted Sandpiper
A small, constantly bobbing sandpiper whose breeding-season underparts are covered in bold round black spots unlike any other North American shorebird.
shorebird
Nanday Conure
A green South American conure easily told by its solid black head, or hood, along with a small blue patch on the breast and red-feathered thighs.
parrot
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
California Thrasher
The largest North American thrasher, a dark chocolate-brown bird of California chaparral with a long, strongly curved bill adapted for digging through leaf litter.
songbird
Clay-colored Thrush
A plain, uniformly brown thrush of Middle America, closely related to the American Robin but lacking its bright orange breast, identified by its overall buffy-brown tone and pale bill.
songbird
Green Hermit
A large green hermit hummingbird found in forest understory from Central America to northern South America, marked by its long decurved bill and elongated white-tipped tail streamer.
hummingbird
Lesser Kestrel
A colonial, steppe-loving falcon closely resembling Common Kestrel but smaller and more social, with males showing an unspotted chestnut back and pale claws that separate the species from its more familiar relative.
raptor
House Finch
The House Finch is a common feeder finch whose male feathers show a diet-dependent red-to-orange wash on the head and breast over a brown-streaked body, while females are plain streaked brown.
songbird
Boat-tailed Grackle
The Boat-tailed Grackle is a large coastal grackle with a long, distinctively keeled tail, males glossy black with iridescence and females a much smaller warm brown, common along Atlantic and Gulf Coast marshes.
songbird
Yellow-naped Amazon
The Yellow-naped Amazon is a large Central American parrot recognized by the bright yellow band across the back of its neck, set against otherwise all-green plumage.
parrot
Swallow-tailed Kite
A graceful, boldly two-toned raptor with a deeply forked tail, whose sharp black-and-white feathers are unlike almost any other North American bird of prey.
raptor
Mountain Bluebird
A slender, sky-blue songbird of western North American high country, the male appearing almost entirely blue with no rusty breast patch, unlike its bluebird relatives.
songbird
Blue Grosbeak
A stocky North American bunting relative, the Blue Grosbeak shows deep blue plumage and chestnut wing bars in males, while females wear a warm, understated brown.
songbird
Red-throated Caracara
A loud, glossy black rainforest raptor of the Amazon and Central America, with a bare red throat and face and a striking white belly patch, often heard before it is seen.
raptor
Streak-backed Oriole
A vividly orange oriole of Mexican and Central American dry forests, distinguished by black streaking across its back, and an occasional rare visitor to the southwestern United States.
songbird
Mountain Plover
An unusual, upland-dwelling North American plover of dry short-grass prairie, notably lacking the dark breast band typical of most of its shorebird relatives.
shorebird
Picui Ground Dove
A small, pale ground dove of open southern South American country, marked by neat blackish spots on its wing coverts and flashes of blue-grey in flight.
dove pigeon
Spot-winged Falconet
A small, distinctive South American falcon of arid scrub and Chaco woodland, showing white-spotted wings against brown-grey upperparts and streaked buffy underparts.
raptor
Fox Sparrow
A large, richly colored sparrow whose reddish tail and heavily spotted breast make its feathers among the most distinctive of any North American sparrow.
songbird
Red-shouldered Macaw
One of the smallest macaws, a compact green parrot of northern South America with a red patch at the bend of the wing and a subtle blue wash on the crown.
parrot
Great Kiskadee
A large, boldly patterned flycatcher named for its loud, ringing call, with a black-and-white striped head, sulfur-yellow underparts, and rufous edging on the wings and tail. It is a common and conspicuous bird from Texas to Argentina.
songbird
Glaucous-winged Gull
A common gull of the North Pacific coast, the Glaucous-winged Gull shows pale gray wingtip feathers with little or no black, differing subtly from most other large gulls, and frequently hybridizes with related species.
seabird
Arctic Tern
A slender, long-distance migrant famous for traveling between Arctic breeding grounds and Antarctic waters each year, distinguished from the similar Common Tern by an all-red bill and more uniformly translucent primaries.
seabird