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.

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
Western Crowned Pigeon
The Western Crowned Pigeon is a massive blue-grey pigeon topped with a rounded, solid-colored fan crest, one of three giant crowned pigeons of New Guinea.
dove pigeon
Western Wood-Pewee
A plain, grayish-olive flycatcher of western woodlands, nearly identical to the Eastern Wood-Pewee but told apart mainly by voice and range.
songbird
Western Reef Heron
A coastal heron of Africa and Asia closely related to the Little Egret, occurring in both dark and white color forms.
wading bird
Brant
The Brant is a small, dark sea goose marked by a black head, neck, and breast broken by a fine white necklace, closely tied to coastal estuaries and tidal flats.
waterfowl
Red-naped Sapsucker
A western counterpart to the Yellow-bellied Sapsucker, distinguished by a red patch on the nape in addition to the red forehead.
woodpecker
Pacific-slope Flycatcher
A yellowish-toned Empidonax flycatcher of western forests, showing a somewhat teardrop-shaped eye-ring and warm buffy wing bars.
songbird
Black-headed Grosbeak
The western counterpart of the Rose-breasted Grosbeak, this species trades the rose-red breast for a warm cinnamon-orange body beneath a solid black head and boldly patterned black-and-white wings.
songbird
Sinaloa Crow
A small crow of Mexico's Pacific coastal lowlands, closely related to the Tamaulipas Crow of the Gulf coast.
corvid
California Scrub-Jay
A crestless, blue-and-gray jay of California's oak woodlands and gardens, showing a blue necklace across a whitish throat and gray-brown back.
corvid
Yellow Wagtail
The Yellow Wagtail is a slender summer-visiting songbird whose plumage is yellow from throat to undertail, set against an olive-green back, distinguishing its feathers from the more grey-toned wagtails.
songbird
California Towhee
The California Towhee is a large, plain brown sparrow relative common in West Coast gardens and chaparral, best known for its rufous undertail and persistent chip calls.
songbird
Willet
A large, plain-looking shorebird that transforms in flight, revealing a bold black-and-white wing pattern unlike any other North American sandpiper.
shorebird
Common Shelduck
A boldly patterned, goose-sized duck with a crisp white body, a glossy dark green head, a broad chestnut band across the breast and back, and solid black flight feathers.
waterfowl
Williamson's Sapsucker
A western sapsucker with unusually different male and female plumages, so distinct they were once thought to be separate species.
woodpecker
White-headed Woodpecker
A distinctive western pine forest woodpecker with an entirely white head set against an otherwise black body.
woodpecker
Black-and-yellow Grosbeak
A large western Himalayan finch showing a solid black hood contrasting sharply with vivid yellow body plumage.
songbird
White-tailed Ptarmigan
The smallest ptarmigan species and the only one with an all-white tail year-round, found on high alpine tundra of western North America.
gamebird
MacGillivray's Warbler
A western skulking warbler closely resembling the Mourning Warbler but distinguished by bold broken white crescents above and below the eye.
songbird
Southern Screamer
A large, gray, goose-like bird of southern South American wetlands, marked by a dark collar around the base of the neck and a short crest. Despite its bulky build it is an agile flier, often seen soaring on thermals over open marshland.
other
Black Rosy-Finch
A dark, blackish-brown alpine finch of western North America's highest peaks, set off by rosy-pink wing feathering and a grey crown patch.
songbird
White-throated Swift
A boldly patterned black-and-white swift of western cliffs and canyons, easily recognized by its striking contrast and remarkably fast, direct flight.
other
Violet-green Swallow
A small western swallow with iridescent green upperparts, violet-tinged rump and wings, and white extending unusually high onto the face and flanks.
songbird
Cassin's Finch
A western North American mountain finch whose males show a bright rosy-red crown sharply contrasting with a brown-streaked back.
songbird