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.
Rock Sandpiper
The Pacific counterpart of the Purple Sandpiper, this stocky, dark shorebird forages on wave-swept rocky shores from Alaska south along the Pacific coast, its feathers showing the same somber, storm-suited coloring.
shorebird
Marsh Wren
A small, vocal wren of cattail marshes, identified by its bold black-and-white streaked back and habit of singing loudly from within dense reed cover.
songbird
Lucy's Warbler
One of the smallest and palest North American warblers, essentially plain gray and white apart from a bright rufous rump patch and a concealed rufous crown spot.
songbird
Eurasian Tree Sparrow
A small farmland sparrow distinguished from its House Sparrow relative by a chestnut crown (rather than grey) and a distinct black spot on an otherwise white cheek.
songbird
Grey Heron
A tall, still-hunting wading bird whose pale grey body plumage, black head plumes, and dark flight feathers make it one of the most recognizable large waterbirds in Europe, Asia, and Africa.
wading bird
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
Crested Caracara
A bold, long-legged raptor of southern South America's open grasslands, with a black cap, cream neck, and barred breast that make its feathers unmistakable among ground-foraging birds of prey.
raptor
Common Cuckoo
A slim, hawk-mimicking bird whose barred underparts and pointed wings closely resemble a small sparrowhawk, an example of remarkable plumage convergence in nature.
other
Paradise Tanager
One of the most vividly colored songbirds in the world, the Paradise Tanager combines a turquoise-green head, black back, red rump, and purplish-blue throat in a single small canopy bird.
songbird
Rock Ptarmigan
A circumpolar tundra grouse that turns from mottled gray-brown in summer to pure white in winter, always retaining black tail feathers as a year-round field mark.
gamebird
Eurasian Wigeon
The Old World counterpart to the American Wigeon, with a rich chestnut head, pale cream crown stripe, and grey axillary feathers that distinguish it from its American relative.
waterfowl
Black-bellied Plover
The largest and most widespread of the golden-plover group, told from true golden-plovers by white-and-black (not golden) upperpart spangling and diagnostic black underwing feathers.
shorebird
Hamerkop
A small brown African wading bird named for its hammer-shaped head, formed by a thick bill and a backward-pointing crest, best known for building enormous domed stick nests.
wading bird
Ruppell's Vulture
A large African vulture best known for its scaly, scalloped-looking plumage created by pale-edged dark brown feathers, and famous for flying at higher altitudes than almost any other bird.
raptor
Glaucous-winged Gull
A common gull of the North Pacific coast, the Glaucous-winged Gull shows pale gray wingtip feathers with little or no black, differing subtly from most other large gulls, and frequently hybridizes with related species.
seabird
California Gull
A medium-large gull of the American West, the California Gull shows medium gray back feathers and dark eyes, and is notable historically for its role in protecting early Utah crops from insect swarms.
seabird
Spotted Flycatcher
The Spotted Flycatcher is a plain grey-brown songbird best recognized by behavior rather than bold color, its subtly streaked feathers built for a life of short aerial sallies from an open perch.
songbird
Cryptic Forest Falcon
A recently described forest-falcon so visually similar to its relatives that it was only distinguished by its distinct voice - its feathers are essentially indistinguishable from those of the Barred Forest Falcon complex.
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
Australian Masked Owl
A large, variably colored barn-owl relative of Australian forests, ranging from pale to dark rufous, with a distinctive heart-shaped facial disc and fine spotting on its feathers.
owl
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
Southern Cassowary
A large, flightless rainforest bird, the Southern Cassowary has coarse, hair-like black plumage and a tall bony head casque, with its vivid blue-and-red coloring confined to bare skin rather than feathers.
other
Brown-headed Cowbird
A small blackbird best known for laying its eggs in other birds' nests, with males showing a sharply contrasting brown head against a glossy black body and females entirely plain gray-brown.
songbird
Western Gull
A heavily built, dark-backed gull of the Pacific coast, the Western Gull shows dark slate-gray mantle feathers and a notably powerful, thick bill, rarely wandering far from saltwater.
seabird