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.

White-tailed Eagle
A massive coastal eagle whose short, white, wedge-shaped tail feathers and pale straw head contrast strongly with dark brown body plumage in adults.
raptor
Steller's Sea Eagle
One of the largest and heaviest eagles alive, easily identified by bold white patches on the shoulders and thighs set against otherwise blackish-brown plumage.
raptor
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
White-bellied Sea Eagle
The White-bellied Sea Eagle is a large raptor with a white head, body, and tail contrasting against grey upperwings, typically seen soaring over coasts and large waterways.
raptor
Verreaux's Eagle
Verreaux's Eagle, also called the Black Eagle, is a striking African mountain eagle almost entirely glossy black except for a white back patch and pale flight-feather 'windows.' Its long, broad wings and tail are shaped for soaring along cliffs and escarpments.
raptor
Philippine Eagle
The Philippine Eagle is a huge, critically endangered forest eagle with brown upperparts, creamy-white underparts, and a shaggy crest of long brown-and-cream feathers that it raises when alert.
raptor
Martial Eagle
The Martial Eagle is Africa's largest eagle, with dark grey-brown upperparts, a white underside heavily spotted with brown-black, and immense broad wings built for powerful soaring over savanna.
raptor
Golden Eagle
A powerful upland raptor whose dark brown plumage and golden nape feathers give it its name, with young birds showing crisp white flight-feather patches that fade with age.
raptor
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
Crowned Eagle
The Crowned Eagle is a powerful African forest eagle with rich rufous underparts boldly barred in black, a strongly banded black-and-white tail, and a small crest, all adaptations for hunting beneath a dense forest canopy.
raptor
Bonelli's Eagle
An agile, cliff-nesting eagle whose pale, finely streaked underparts and boldly banded grey tail distinguish it from the darker, more uniformly plumaged eagles sharing its range.
raptor
Little Eagle
Australia's smallest booted eagle, occurring in pale and dark color morphs, identified by a pale patch at the base of the outer primaries and a short, square tail.
raptor
Harpy Eagle
The Harpy Eagle is a massive Neotropical forest eagle with a pale grey head, blackish breast band, boldly banded black-and-grey tail, and a distinctive double crest, all suited to powerful ambush hunting beneath the rainforest canopy.
raptor
Spanish Imperial Eagle
A rare Iberian eagle marked by a bold, creamy-white leading-edge patch on the upperwing that stands out sharply against otherwise blackish-brown body plumage.
raptor
Ornate Hawk-Eagle
A powerful Neotropical forest raptor with a bold black crest, rufous cheeks and neck, and crisp black-and-white barring across the underparts, built for hunting within the forest canopy.
raptor
African Fish Eagle
A strikingly tricolor eagle of African waters, with a crisp white head, chest, and tail set sharply against rich chestnut body plumage and black flight feathers.
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
Greater Spotted Eagle
A dark, wetland-loving eagle of boreal and eastern Eurasian forests, larger and blacker than its close relative the Lesser Spotted Eagle, with juveniles showing a striking frosted pattern of white wing spots.
raptor
Crested Serpent Eagle
A forest raptor of South and Southeast Asia with bare yellow facial skin and a bushy nape crest, best identified by its single broad white tail band and white-spotted underparts.
raptor
Black-chested Buzzard-Eagle
A massive, broad-winged raptor of the Andes and southern grasslands, recognized by its silvery flight feathers, short wedge tail, and sharply contrasting black chest patch against a white belly.
raptor
Short-toed Snake Eagle
The Short-toed Snake Eagle is a pale-bellied Eurasian eagle with brown upperparts, a mottled brown breast, finely barred flight and tail feathers, and a large owl-like head adapted for scanning the ground for reptile prey.
raptor
White-tailed Kite
A pale, falcon-shaped kite known for hovering over open fields, with soft gray-and-white feathers and a distinctive black shoulder patch.
raptor
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
Booted Racket-tail
A tiny Andean hummingbird best known for its puffy white leg feathers and, in males, a pair of long bare tail shafts ending in small dark paddle-shaped tips.
hummingbird