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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Green Jay
A vividly patterned jay with a green back, blue-and-black head, and bright yellow outer tail feathers, found in two widely separated populations across the Americas.
corvid
Green Aracari
The Green Aracari is a small toucan with an overall green back and yellow underparts, showing one of the more obvious plumage-based sex differences among toucans in its head color and belly band. It lives in the forests of the Guiana Shield in small, close-knit flocks.
other
Green Sandpiper
A dark, almost blackish sandpiper with a contrasting white rump and blackish underwing, often flushed abruptly from small secluded pools.
shorebird
Green Kingfisher
A small, dark-green kingfisher of American waterways, often the most frequently seen kingfisher along narrow streams.
other
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