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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.

Muscovy Duck

Muscovy Duck

A large, heavily built duck; wild birds are glossy black-green with white wing patches, while the widely domesticated and feral forms show highly variable pied black-and-white plumage.

waterfowl
Ruddy Duck

Ruddy Duck

The Ruddy Duck is a small, compact stiff-tailed duck best known for its stiff, often upright tail feathers and, in breeding males, a vivid rufous body set off by a black cap and white cheek.

waterfowl
Torrent Duck

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
Mandarin Duck

Mandarin Duck

An East Asian perching duck famed for the male's uniquely upright orange 'sail' feathers on the wing, among the most distinctive single feathers of any bird in the world.

waterfowl
Tufted Duck

Tufted Duck

The Tufted Duck is a strikingly patterned Eurasian diving duck, easily recognized by the male's drooping head tuft and sharp contrast between black upperparts and white flanks.

waterfowl
Wood Duck

Wood Duck

One of the most ornately feathered ducks in the world, with males showing an iridescent crested head and boldly patterned body, and females recognizable by a distinctive white teardrop eye patch.

waterfowl
Harlequin Duck

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
Mottled Duck

Mottled Duck

A non-migratory dabbling duck of Gulf Coast and Florida wetlands that looks much like a female Mallard, best told apart by its plain, unstreaked pale throat.

waterfowl
Masked Duck

Masked Duck

A small, secretive stiff-tailed duck; breeding males are rich cinnamon densely marked with black spots and a black facial mask, while females are duller brown with striped faces.

waterfowl
Falcated Duck

Falcated Duck

An East Asian dabbling duck; breeding males show an iridescent bronze-green head and dramatically elongated, sickle-shaped tertial feathers drooping over the tail, unmatched by any other duck.

waterfowl
Knob-billed Duck

Knob-billed Duck

A large, glossy black-and-white duck of tropical wetlands, best known for the fleshy black knob or comb that swells atop the breeding male's bill.

waterfowl
American Black Duck

American Black Duck

A large, dark dabbling duck of eastern North America that resembles a female Mallard but is much darker overall, with a contrasting pale head and white underwings visible in flight.

waterfowl
Pacific Black Duck

Pacific Black Duck

The Pacific Black Duck is a mottled dark brown dabbling duck with a distinctive pale face crossed by dark eye stripes, common on wetlands across Australia and the Pacific.

waterfowl
Long-tailed Duck

Long-tailed Duck

The Long-tailed Duck is a distinctive sea duck known for the male's elongated central tail feathers and an unusually complex sequence of plumages that change more often than in any other duck.

waterfowl
Australian Wood Duck

Australian Wood Duck

The Australian Wood Duck is a distinctive grazing duck, the male showing a dark chocolate-brown head with a low mane, often seen on pasture and grassland rather than open water.

waterfowl
Ring-necked Duck

Ring-necked Duck

A medium diving duck with a peaked head shape and a glossy black back, best distinguished from scaup by a white vertical spur at the base of the wing rather than a grey back.

waterfowl
Fulvous Whistling-Duck

Fulvous Whistling-Duck

A warm tawny-buff duck with a long neck and legs, showing pale creamy streaking along the flanks and a dark cap contrasting with a pale face.

waterfowl
Black-bellied Whistling-Duck

Black-bellied Whistling-Duck

A long-legged, long-necked duck with a rich chestnut breast, a solid black belly, and a bold white wing stripe, often seen perching in trees rather than swimming.

waterfowl
White-winged Scoter

White-winged Scoter

The White-winged Scoter is the largest of the scoters, a heavy black sea duck distinguished by a bright white wing patch and a small comma-shaped white mark around the eye.

waterfowl
White-cheeked Pintail

White-cheeked Pintail

A Caribbean and South American dabbling duck with a sharply demarcated white cheek and throat patch set against a dark crown, and a warm buffy body heavily marked with dark spots.

waterfowl
Mallard

Mallard

The world's most familiar duck, identifiable from almost any single wing feather by its glossy blue speculum bordered in white, shared by both sexes.

waterfowl
Peregrine Falcon

Peregrine Falcon

A powerful, fast-flying falcon found on nearly every continent, famous for high-speed hunting stoops and identified by its slate-gray back, bold black facial 'moustache,' and finely barred underparts.

raptor
Ruddy Shelduck

Ruddy Shelduck

A warm orange-cinnamon duck with a paler, buffy head, solid black flight feathers, and a bright white patch on the upperwing bordered by a glossy green speculum.

waterfowl
Gadwall

Gadwall

A subtly patterned grey dabbling duck best known for a crisp white speculum patch and, in males, a bold black rear end, both visible even on a single found feather.

waterfowl