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.
King Eider
The King Eider is a large arctic sea duck whose male combines a colorful blue-gray and pale green head with a black body and white breast, topped by an orange bill shield.
waterfowl
Giant Hummingbird
The largest living hummingbird, notable for its comparatively dull, sparrow-like coloring and slow, distinctly audible wingbeats compared to smaller relatives.
hummingbird
Collared Forest Falcon
A large, owl-faced Neotropical forest raptor with short rounded wings and a long barred tail, known for a dark neck collar and loud calls echoing through the forest at dawn and dusk.
raptor
Fish Crow
A slender, glossy all-black corvid of coastal and riverine eastern North America, distinguished from the larger American Crow mainly by voice and slightly smaller size.
corvid
Fieldfare
A boldly patterned, multi-toned thrush combining a grey head and rump with a chestnut back and black tail, often seen in large winter flocks across open farmland.
songbird
Dusky Grouse
A large montane grouse of the interior Rocky Mountains, males dark slate-grey overall with a fanned dark tail and inflatable yellow-orange neck sacs used in display.
gamebird
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
Buckley's Forest Falcon
A large, rarely seen forest-falcon of the western Amazon, with dark upperparts and bold, wide white barring below that helps separate it from smaller relatives.
raptor
American Wigeon
A medium dabbling duck named 'baldpate' for the male's pale cream crown, which contrasts with an iridescent green face patch and a large white shoulder patch visible in flight.
waterfowl
Wedge-tailed Eagle
Australia's largest bird of prey, distinguished from all other eagles by its remarkably long, diamond-shaped tail feathers, the longest relative to body size of any eagle.
raptor
Eastern Imperial Eagle
A large steppe eagle recognized by small white patches on the shoulders (scapulars) contrasting with otherwise dark brown plumage and a pale, creamy nape.
raptor
Intermediate Egret
A medium-sized all-white egret of Asia, Africa, and Australia, best told apart from its larger and smaller relatives by bill proportions and the extent of bare skin around the eye.
wading bird
Connecticut Warbler
A large, elusive warbler with a full gray hood and a bold, complete white eye-ring, known for walking rather than hopping and for skulking through dense low vegetation.
songbird
Blue-crowned Conure
A robust green conure identified by a pale blue wash across the crown and forehead, larger and stockier than many similarly colored South American parakeets.
parrot
Willow Ptarmigan
The largest of the ptarmigan species, showing warm reddish-brown summer plumage in males, a pure white winter coat, and a black tail retained throughout the year.
gamebird
Sparkling Violetear
A large, vocal Andean hummingbird whose extensive violet-blue patches on the ear coverts and chest are noticeably bolder than those of related violetear species.
hummingbird
Slaty-backed Forest Falcon
A large, uncommon forest-falcon notable for its unusually plain plumage - solid slate-grey above and mostly unbarred white below, unlike most of its close relatives.
raptor
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
Montezuma Oropendola
One of the largest New World songbirds, with a rich chestnut body, black head, a long graduated tail tipped in bright yellow, and a distinctive bicolored bill.
songbird
Marbled Godwit
The largest North American godwit, with an overall warm cinnamon-buff plumage finely barred with dark markings and a long, slightly upturned bicolored bill.
shorebird
Kaka
A large forest parrot of New Zealand, the Kaka has olive-brown plumage that conceals a flash of bright crimson under the wings and across the rump, revealed in flight.
parrot
Brown Pelican
A large, dark-bodied pelican of coastal waters, known for its spectacular plunge-diving and a head and neck that change color dramatically with the breeding season.
seabird
Eurasian Eagle-Owl
One of the largest owls in the world, with massive size, prominent ear tufts, and richly patterned tawny-brown plumage streaked and barred in dark brown across most of Europe and Asia.
owl
Crested Oropendola
A large, glossy black oropendola with a bright yellow tail, a pale ivory bill, and a small feathered crest, widespread across lowland forests of South America.
songbird