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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.

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
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
Black-chested Buzzard-Eagle

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
Prairie Falcon

Prairie Falcon

A pale falcon of arid western North America, best identified in flight by a distinctive dark patch on the underwing near the body, set against otherwise pale sandy-brown plumage.

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
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
Peregrine Falcon

Peregrine Falcon

A powerful, fast-flying falcon found on nearly every continent, famous for high-speed hunting stoops and identified by its slate-gray back, bold black facial 'moustache,' and finely barred underparts.

raptor
New Zealand Falcon

New Zealand Falcon

The New Zealand Falcon, or karearea, is the country's only native falcon, a fast, powerfully built raptor of forest and high country with dark brown upperparts and heavily streaked cream underparts.

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
Common Buzzard

Common Buzzard

The Common Buzzard is a medium-large soaring raptor with broad, fingered wing feathers and a highly variable brown plumage, ranging from very dark to pale, that makes each individual's feathers somewhat distinct.

raptor
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.

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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
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
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.

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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.

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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.

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Northern Goshawk

Northern Goshawk

The Northern Goshawk is the largest accipiter, a powerful forest hawk with slate-grey upperparts, a bold white eyebrow stripe, finely barred pale underparts, and fluffy white undertail feathers, built for powerful pursuit through mature forest.

raptor
Northern Lapwing

Northern Lapwing

A distinctive Eurasian plover with iridescent green-black upperparts, a long wispy black crest, and broad, rounded wings that give it a floppy, butterfly-like flight.

shorebird
Martial Eagle

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
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
Verreaux's Eagle

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