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.

Harlequin Duck
The Harlequin Duck is a small, boldly patterned sea duck whose male combines slate-blue plumage with crisp white crescents, spots, and stripes outlined in black, resembling a painted harlequin costume.
waterfowl
Bald Eagle
North America's national bird, whose pure white head and tail feathers contrasting with dark brown body plumage make the adult unmistakable, though immatures take years to acquire this pattern.
raptor
Common Gull
A neat, medium-sized gull of Europe and Asia known as Mew Gull in North American populations, the Common Gull shows pale gray back feathers, black wingtips with white spots, and a gentle, rounded head shape.
seabird
Great Black-backed Gull
The world's largest gull, the Great Black-backed Gull shows strikingly dark slate-black mantle feathers contrasting with a pure white head and body, and is a powerful predator as well as scavenger along North Atlantic coasts.
seabird
Glaucous Gull
A massive, pale Arctic gull, the Glaucous Gull is unusual among large gulls for lacking black wingtips entirely, showing instead uniformly pale gray and white feathers well suited to its icy northern range.
seabird
Least Tern
The smallest tern in North America, a diminutive, fast-flying species of sandy beaches and river sandbars, easily told by its small size, yellow bill, and white forehead patch above the black cap.
seabird
Spectacled Owl
A large Neotropical rainforest owl named for its bold white 'spectacle' markings around the eyes, with a dark chocolate-brown hood and chest band contrasting sharply against a warm buffy-yellow belly.
owl
Common Bullfinch
A stocky, shy woodland finch with males showing rosy-pink underparts against a blue-grey back and black cap, and both sexes sharing a bold white rump patch that flashes distinctively in flight.
songbird
Broad-winged Hawk
The Broad-winged Hawk is a compact, forest-nesting buteo with rufous-barred underparts and a short tail marked by bold, wide black-and-white bands, famous for gathering in enormous migrating flocks called 'kettles.'
raptor
Black Sparrowhawk
The largest African accipiter, occurring in a striking pied form with sharply demarcated black upperparts and white underparts as well as an all-black melanistic form, both built for fast pursuit through forest canopy.
raptor
Black-legged Kittiwake
A truly pelagic gull that spends most of its life far out at sea, recognized by its clean gray-and-white plumage, black legs, and wingtips that look as though they were dipped in black ink.
seabird
Asian Openbill
A medium-sized South and Southeast Asian stork named for the distinctive gap between its upper and lower mandibles, an adaptation for handling its favored prey, with greyish-white plumage and black flight feathers.
wading bird
Great Curassow
A large, turkey-sized forest bird, with males glossy black and white below and topped by a curly crest and bright yellow bill knob. Females occur in several distinct color morphs, ranging from barred to rufous to blackish.
gamebird
Kentish Plover
A small, pale Old World plover of sandy and saline flats, closely resembling the Snowy Plover of the Americas, with dark side-breast patches rather than a complete band.
shorebird
Painted Stork
A large South Asian stork with a white-and-black body, a bold black breast band, and delicate pink-tinged wing plumes, identified further by its long, decurved yellow bill and bare orange face.
wading bird
Pacific Reef Heron
A stocky coastal heron of the Indo-Pacific found in two color forms, an all slate-grey dark morph and a pure white light morph, both hunting the wave-washed edges of reefs and rocky shores.
wading bird
Great Hornbill
The Great Hornbill is one of the largest Asian hornbills, marked by bold black-and-white plumage and topped with a massive yellow-and-black casque. It flies with loud, whooshing wingbeats between fruiting trees in dense evergreen forest.
other
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
Common Chaffinch
A common European finch with males showing a blue-grey crown and warm pinkish-brown breast, and females a more subdued olive-brown, both sharing bold double white wing bars and a greenish rump.
songbird
Torrent Duck
A slender, streamlined duck specialized for life in swift Andean rivers, with males showing bold black-and-white stripes and females a warm rufous-orange breast. Its stiff, pointed tail helps it brace against rocks in fast current.
waterfowl
Wilson's Phalarope
A slim, needle-billed shorebird of prairie wetlands, Wilson's Phalarope shows a striking chestnut neck stripe in breeding plumage and plain gray-and-white feathers otherwise, unusual among birds for its reversed sexual dichromatism.
shorebird
Masked Lapwing
A large, boldly patterned Australasian plover, the Masked Lapwing is best known for its striking yellow facial wattles and sharp wing spurs, with plain brown-and-white feathers that contrast with its ornate bare-part features.
shorebird
Herring Gull
A familiar large gull of the Old World, the Herring Gull shows pale gray mantle feathers, black-and-white patterned wingtips, and pink legs, taking several years to reach its fully patterned adult plumage.
seabird
Black-tailed Godwit
A striking Eurasian godwit with a bold black tail band, broad white wingbar, and rich chestnut breeding underparts, closely associated with lowland wet grasslands and meadows now much reduced across parts of its range.
shorebird