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.
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
Iceland Gull
A pale, gentle-faced gull of the North Atlantic Arctic, the Iceland Gull shows pale gray back feathers and white to very pale wingtips, smaller and more delicately built than the similar Glaucous Gull.
seabird
Yellow-billed Stork
An African wetland stork with mostly white plumage, black flight feathers, a bright red bare face, and a long yellow decurved bill, developing a delicate pink wash on the back during breeding.
wading bird
Merlin
A small, fast, direct-flying falcon of open northern landscapes, males showing slate-blue upperparts while females and juveniles are brown, both with heavily streaked underparts and no bold facial moustache.
raptor
Lesser Spotted Woodpecker
The Lesser Spotted Woodpecker is Europe's smallest woodpecker, its black-and-white barred back and small size distinguishing its feathers from the much larger, bolder-patched Great Spotted Woodpecker.
woodpecker
Lesser Adjutant
A large Asian wetland stork, smaller and less bald than its Greater Adjutant relative, with dark glossy upperparts, white underparts, and a more prominent role as a wetland wader than as a scavenger.
wading bird
Laysan Albatross
A North Pacific albatross with a clean white head and body contrasting against dark gray upperwings, distinguished from its dark-bodied Black-footed relative by its predominantly pale plumage.
seabird
Northern Pygmy-Owl
A tiny, fierce diurnal owl of western mountain forests, notable for the false 'eyespots' on the back of its head. Its feathers show heavy white spotting on a rufous or gray-brown ground color.
owl
Red-winged Blackbird
A common marsh-dwelling blackbird whose males display bold red-and-yellow shoulder patches on glossy black plumage, while females are entirely different, streaked brown like a large sparrow.
songbird
Greater Bird-of-paradise
The Greater Bird-of-paradise is famous for the male's cascading yellow and white flank plumes, displayed during elaborate group courtship gatherings. It lives in the lowland rainforest canopy of New Guinea and the Aru Islands.
songbird
Eurasian Teal
The Old World form of the common teal, closely related to the North American Green-winged Teal, told apart chiefly by a horizontal white scapular stripe rather than a vertical flank stripe.
waterfowl
Eurasian Blue Tit
A small, brightly colored garden tit with a blue crown and wings, yellow underparts, and white cheeks bordered by a thin black eye-line, among the most colorful common feathers in European gardens.
songbird
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
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
Australian King Parrot
A brightly colored parrot of eastern Australian forests, the male Australian King Parrot has a vivid red head and underparts against green wings and back, while females are almost entirely green.
parrot
Western Marsh Harrier
The Western Marsh Harrier is the largest and darkest of the Eurasian harriers, males showing a distinctive tricolor pattern of grey, brown, and black on the wings and tail, while females and juveniles are largely dark chocolate-brown with a pale creamy crown.
raptor
Purple Finch
The Purple Finch is a chunky finch whose males show a raspberry-red wash extending over the back and rump, deeper than the localized red of the House Finch, while females show bold brown facial striping.
songbird
Egyptian Goose
A pale buff-brown African waterfowl, more closely related to shelducks than true geese, marked by a dark chestnut eye patch, a chestnut breast smudge, and a bold white wing patch bordered in iridescent green.
waterfowl
Common Gull
A neat, medium-sized gull of Europe and Asia known as Mew Gull in North American populations, the Common Gull shows pale gray back feathers, black wingtips with white spots, and a gentle, rounded head shape.
seabird
Great Black-backed Gull
The world's largest gull, the Great Black-backed Gull shows strikingly dark slate-black mantle feathers contrasting with a pure white head and body, and is a powerful predator as well as scavenger along North Atlantic coasts.
seabird
Glaucous Gull
A massive, pale Arctic gull, the Glaucous Gull is unusual among large gulls for lacking black wingtips entirely, showing instead uniformly pale gray and white feathers well suited to its icy northern range.
seabird
Least Tern
The smallest tern in North America, a diminutive, fast-flying species of sandy beaches and river sandbars, easily told by its small size, yellow bill, and white forehead patch above the black cap.
seabird
Spectacled Owl
A large Neotropical rainforest owl named for its bold white 'spectacle' markings around the eyes, with a dark chocolate-brown hood and chest band contrasting sharply against a warm buffy-yellow belly.
owl
Common Bullfinch
A stocky, shy woodland finch with males showing rosy-pink underparts against a blue-grey back and black cap, and both sexes sharing a bold white rump patch that flashes distinctively in flight.
songbird