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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.

Australian Hobby

Australian Hobby

The Australian Hobby is a small, fast, dark-headed falcon resembling a miniature Peregrine, with slate-grey upperparts and rufous-orange underparts, common across open woodland and towns.

raptor
American Kestrel

American Kestrel

The smallest and most colorful falcon in North America, a common sight perched on roadside wires, told by its rufous back and tail and, in males, contrasting blue-gray wings.

raptor
Merlin

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
Osprey

Osprey

The Osprey is a fish-eating raptor with dark brown upperparts, a white head marked by a bold dark eye-stripe, white underparts, and long, angled wings showing a distinctive dark carpal patch and barred flight feathers.

raptor
Northern Harrier

Northern Harrier

The Northern Harrier, sometimes called the Marsh Hawk, is a slim, long-winged raptor of open grassland and marsh, known for its low, tilting flight, a distinctive white rump patch in all plumages, and an owl-like facial disc that helps it hear prey in the grass.

raptor
Long-legged Buzzard

Long-legged Buzzard

A pale, long-winged buzzard of arid steppe and semi-desert across Eurasia and North Africa, told from similar hawks by its usually unbarred rufous tail and bold dark carpal patches.

raptor
Booted Eagle

Booted Eagle

A small, buzzard-sized eagle occurring in two distinct color forms, both showing feathered legs down to the toes and pale patches at the base of the primaries in flight.

raptor
Mallard

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
King Eider

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
Ruddy Shelduck

Ruddy Shelduck

A warm orange-cinnamon duck with a paler, buffy head, solid black flight feathers, and a bright white patch on the upperwing bordered by a glossy green speculum.

waterfowl
Gadwall

Gadwall

A subtly patterned grey dabbling duck best known for a crisp white speculum patch and, in males, a bold black rear end, both visible even on a single found feather.

waterfowl
Fearful Owl

Fearful Owl

The Fearful Owl is a large, poorly known owl endemic to a few islands in the Solomon Islands, with rich brown, mottled plumage and a rounded, tuftless head.

owl
Gyrfalcon

Gyrfalcon

The largest falcon in the world, a powerful hunter of the high Arctic occurring in white, gray, and dark plumage morphs, all sharing broader wings and greater bulk than any other falcon.

raptor
Northern Pintail

Northern Pintail

An elegant, long-necked dabbling duck whose male grows dramatically elongated central tail feathers, among the most recognizable single feathers of any duck.

waterfowl
Shikra

Shikra

A small, agile hawk of Africa and Asia resembling a miniature goshawk, identified by blue-gray upperparts and finely rufous-barred underparts.

raptor
Common Cuckoo

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
Barking Owl

Barking Owl

An Australian hawk-owl named for its dog-like barking call, gray-brown above and heavily streaked below, favoring open woodland and riverine forest.

owl
Grey Kestrel

Grey Kestrel

The Grey Kestrel is a small, uniformly slate-grey falcon of West and Central African savanna, notably plain in plumage compared to most other kestrels.

raptor
Powerful Owl

Powerful Owl

Australia's largest owl, a powerful hawk-owl of eucalypt forest that preys on tree-dwelling mammals, its underparts marked with bold dark chevrons rather than simple streaks or bars.

owl
Rufous Owl

Rufous Owl

The Rufous Owl is a large, richly colored hawk-owl of northern Australia and New Guinea, its warm rufous-brown feathers finely barred throughout and its head rounded without ear tufts.

owl
Surf Scoter

Surf Scoter

The Surf Scoter is a chunky black sea duck marked by bold white patches on the forehead and nape, paired with a strikingly multicolored bill.

waterfowl
Banded Kestrel

Banded Kestrel

The Banded Kestrel is a Madagascar-endemic falcon marked by fine, dense barring across nearly the entire body, giving it a distinctly patterned appearance among kestrels.

raptor
Nankeen Kestrel

Nankeen Kestrel

The Nankeen Kestrel is Australia's common small hovering falcon, named for the pale rufous-tan 'nankeen' color of its back, with a pale grey head and lightly spotted whitish underparts.

raptor
Eurasian Hobby

Eurasian Hobby

A swift, swallow-like falcon of Eurasia agile enough to catch dragonflies and swallows in midair, told by its long scythe-shaped wings, bold facial moustache, and rufous 'trousers.'

raptor