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.
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
King Bird-of-paradise
The King Bird-of-paradise is the smallest member of its family, with a brilliant crimson-and-white plumage and unusual wire-like tail feathers that end in coiled emerald-green discs. It forages and displays in the lower and middle levels of New Guinea lowland forest.
songbird
Pacific Reef Heron
A stocky coastal heron of the Indo-Pacific found in two color forms, an all slate-grey dark morph and a pure white light morph, both hunting the wave-washed edges of reefs and rocky shores.
wading bird
Clay-colored Thrush
A plain, uniformly brown thrush of Middle America, closely related to the American Robin but lacking its bright orange breast, identified by its overall buffy-brown tone and pale bill.
songbird
Sooty Falcon
The Sooty Falcon is a slim, uniformly dark grey falcon of desert coastlines and offshore islands of the Middle East and northeastern Africa, sharing Eleonora's Falcon's unusual late-breeding strategy tied to songbird migration.
raptor
Forster's Tern
A North American marsh tern with notably pale, frosty primaries and a distinctive nonbreeding head pattern featuring a dark patch through the eye rather than a full black cap.
seabird
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
Greater Rhea
A large flightless ratite of South American grasslands, with soft, loose grayish-brown plumage and a long neck, related more to ostriches and emus than to typical flying birds.
other
Hepatic Tanager
A dusky-red tanager of pine-oak mountain forest, the male Hepatic Tanager is brick-red overall with a subtle grayish cheek patch and a dark bill.
songbird
Little Spotted Kiwi
The smallest kiwi species, this flightless bird has pale grayish, finely mottled plumage and now survives only on predator-free islands and fenced sanctuaries in New Zealand. Its long, sensitive bill helps it find invertebrate prey at night.
other
Spotted Eagle-Owl
A common, adaptable eagle-owl of African savanna and rocky country, mottled grayish-brown with bold dark spotting, often seen roosting near human settlements.
owl
Great Spotted Kiwi
The largest of the kiwi species, this flightless New Zealand bird has grayish, hair-like plumage marked with light mottled banding that gives it a more patterned look than its brown relatives. It inhabits rugged mountain forest and subalpine grassland on the South Island.
other
Chaco Owl
A dark-eyed true owl of the Gran Chaco woodlands, closely related to the Rufous-legged Owl, with densely barred brown plumage suited to dry scrub forest.
owl
White-rumped Falcon
A tiny Southeast Asian falcon closely related to the African Pygmy Falcon, best recognized by its clean white rump patch flashing against darker grey or chestnut plumage.
raptor
Somali Ostrich
A large flightless bird of the Horn of Africa closely related to the Common Ostrich, distinguished by the male's distinctive blue-grey neck and legs.
other
Common Ostrich
The world's largest living bird, flightless with soft, loose plumage, males black-bodied with striking white plumes and females duller greyish-brown.
other
Lawrence's Goldfinch
A small California and Baja California finch, gray-bodied with a black face on males and bright yellow wing and rump patches.
songbird
Clay-colored Sparrow
A pale, buffy sparrow with a gray nape and crisp brown ear patch outline, common in brushy prairie habitats.
songbird
Weka
The Weka is a robust, flightless New Zealand rail with streaked brown plumage, known for its bold, inquisitive, and often opportunistic behaviour around people.
wading bird
Swamp Sparrow
A reddish-winged marsh sparrow with a gray face and breast, closely tied to wetland vegetation year-round.
songbird
Gila Woodpecker
A common Sonoran Desert woodpecker with a plain gray-tan head and body set off by a boldly barred black-and-white back and wings.
woodpecker
Rufous-crowned Sparrow
A plain gray-breasted sparrow of rocky, brushy hillsides, identified by its rufous crown and a bold black malar stripe.
songbird
Sharp-shinned Hawk
The Sharp-shinned Hawk is North America's smallest accipiter, with short rounded wings, a long square-tipped banded tail, and adult plumage of slate-grey upperparts with fine rufous barring below, built for darting through dense cover.
raptor
Northern Mockingbird
A slim gray songbird famous for its vocal mimicry, identifiable by the bold white patches on its wings and the white outer edges of its long tail.
songbird