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
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
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
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
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
Common Scoter
The Common Scoter is the Eurasian counterpart of the Black Scoter, a sea duck whose breeding male is entirely black apart from a yellow-orange patch along the ridge of the bill.
waterfowl
Common Merganser
The Common Merganser is a large, sleek fish-eating duck whose male combines a glossy dark green head with an almost entirely white body faintly tinged pink.
waterfowl
Common Pochard
The Common Pochard is a Eurasian diving duck notable for the male's warm chestnut head and contrasting black breast, set against a pale, finely patterned gray body.
waterfowl
Common Eider
The Common Eider is a large, heavy-bodied sea duck whose male shows a striking white back and breast against a black belly and crown, with a distinctive sloping bill-and-head profile.
waterfowl
Common Goldeneye
The Common Goldeneye is a striking black-and-white diving duck named for its piercing golden-yellow eye, with males showing a round white spot on an otherwise glossy dark green head.
waterfowl
Common Shelduck
A boldly patterned, goose-sized duck with a crisp white body, a glossy dark green head, a broad chestnut band across the breast and back, and solid black flight feathers.
waterfowl
Rock Pigeon
A stocky, familiar city bird whose feather color is famously variable, though wild-type individuals retain a blue-gray body with two dark wingbars and an iridescent green-purple neck.
dove pigeon
Red-breasted Merganser
The Red-breasted Merganser is a slim, crested fish-eating duck with a shaggy double crest and a streaked rusty breast that sets it apart from its Common Merganser relative.
waterfowl
Barrow's Goldeneye
Barrow's Goldeneye is a striking western and northern diving duck distinguished from the similar Common Goldeneye by a crescent-shaped white face patch and bolder black markings on the back.
waterfowl
Green-winged Teal
The North American form of the common teal, and the smallest dabbling duck on the continent, with males showing a chestnut head, a green eye patch, and a bold vertical white stripe on the side.
waterfowl
Rufous-crowned Sparrow
A plain gray-breasted sparrow of rocky, brushy hillsides, identified by its rufous crown and a bold black malar stripe.
songbird
Rufous-winged Sparrow
A subtly marked desert sparrow with rufous shoulder patches and a thin dark malar stripe, largely restricted to southern Arizona.
songbird
Yellow-fronted Canary
A small African finch with a bright yellow face and underparts set off by a bold black malar stripe and streaked olive-green back.
songbird
Black-whiskered Vireo
The Black-whiskered Vireo closely resembles the Red-eyed Vireo but shows a distinctive dark malar stripe, and it favors coastal mangroves and hammocks in Florida and the Caribbean.
songbird
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