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.

Common Grackle
A large, iridescent blackbird recognized by its long, keel-shaped tail held in a distinctive V-shaped trough during flight and its bronze or purple sheen.
songbird
Carib Grackle
A small, glossy grackle common around towns and farmland in the southern Caribbean and northern South America, recognized by its keel-shaped tail and noisy flocking habits.
songbird
Great-tailed Grackle
The Great-tailed Grackle is a large, adaptable blackbird known for the male's exceptionally long, keeled tail and glossy iridescent plumage, now common across much of the southern and central United States and beyond.
songbird
Boat-tailed Grackle
The Boat-tailed Grackle is a large coastal grackle with a long, distinctively keeled tail, males glossy black with iridescence and females a much smaller warm brown, common along Atlantic and Gulf Coast marshes.
songbird
Purple Sunbird
A common South Asian sunbird whose breeding males appear almost entirely glossy purple-black, while females and non-breeding males show plainer olive-brown and yellowish tones.
songbird
Eurasian Magpie
A boldly pied corvid whose black feathers flash iridescent blue-green and purple in the light, with an unmistakably long, wedge-shaped tail.
corvid
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 Pigeon
A common Australian pigeon topped with a slender, upright black crest and marked by bold iridescent green-and-purple patches across the folded wing.
dove pigeon
Brewer's Blackbird
Brewer's Blackbird is a widespread, adaptable blackbird whose males show glossy black plumage with purple and green iridescence, common in open fields, parking lots, and agricultural areas across the West.
songbird
Common Hill Myna
A glossy black forest myna of South and Southeast Asia, recognized by bright yellow fleshy wattles on the head and a bold white wing patch visible in flight.
songbird
Grace's Warbler
Grace's Warbler is a small, treetop-loving warbler of southwestern pine forests, showing a bright yellow throat set against a gray-streaked back.
songbird
Alpine Chough
A glossy black mountain corvid with a short yellow bill, often seen soaring at very high altitudes near cliffs and mountain huts.
corvid