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.

Mexican Violetear
A vividly green montane hummingbird set apart by patches of violet-blue iridescence across the ear coverts and breast.
hummingbird
Green-rumped Parrotlet
The Green-rumped Parrotlet is a tiny South American parrot, mostly green in both sexes, with males distinguished by blue patches on the wings and back.
parrot
Abyssinian Roller
A vividly blue roller of the African Sahel, similar to the Lilac-breasted Roller but with a plainer blue throat and longer tail streamers.
other
Snowy-browed Owl
This tiny Asian pygmy owl is known for its compact, heavily spotted brown plumage and a pair of dark false eye-spots on the nape that help confuse predators.
owl
Sapphire Quail-Dove
A chunky, forest-floor quail-dove of the Amazon basin, its back and nape washed with an iridescent sapphire-blue and green sheen against a warm cinnamon face.
dove pigeon
Rose-bellied Bunting
A rare Mexican bunting found only near the Isthmus of Tehuantepec, the male Rose-bellied Bunting shows turquoise-blue upperparts and a distinctive rose-pink belly.
songbird
Purple Martin
The largest North American swallow, with males showing an all-over glossy blue-black sheen and females a duller gray-brown, pale-bellied pattern.
songbird
Eclectus Parrot
A parrot with extreme visual differences between the sexes: males are bright emerald green, while females are bright red with a blue-purple breast and belly.
parrot
Crimson Rosella
The Crimson Rosella is a richly colored Australian parrot, deep red overall with contrasting blue cheeks, wings, and tail, and a black-scalloped back.
parrot
Red-lored Amazon
The Red-lored Amazon is a widespread Central American parrot identified by the band of red across its forehead and lores, bordered by blue on the crown.
parrot
Lazuli Bunting
A small western North American bunting, the male Lazuli Bunting pairs a turquoise-blue head and back with a warm orange breast band and clean white belly.
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
Puerto Rican Screech-Owl
The Puerto Rican Screech-Owl, locally known as the mucaro, is a small island-endemic owl with soft reddish-brown or grey-brown plumage and a rounded, nearly tuftless head.
owl
New Zealand Pigeon
A large, glossy New Zealand pigeon known as the kereru, its head and back gleaming with iridescent green, bronze, and purple set sharply against a clean white belly.
dove pigeon
Oriental Greenfinch
An East Asian finch with olive-green body plumage and bright yellow flashes in the wings and tail, closely related to the European Greenfinch.
songbird
Common Gull
A neat, medium-sized gull of Europe and Asia known as Mew Gull in North American populations, the Common Gull shows pale gray back feathers, black wingtips with white spots, and a gentle, rounded head shape.
seabird
Franklin's Gull
A small, elegant gull of interior prairie wetlands, known for its bold white eye crescents, black hood, and one of the longest migrations of any gull, wintering as far south as the coasts of South America.
seabird
Abdim's Stork
The smallest of the true storks, a compact African species with glossy black-and-white plumage, often associated locally with the arrival of seasonal rains and known for traveling in large flocks.
wading bird
Woodhouse's Scrub-Jay
The interior counterpart to the California Scrub-Jay, this crestless jay of pinyon-juniper and interior scrub country shows a slightly duller blue and a less crisply defined breast band.
corvid
White-breasted Nuthatch
The White-breasted Nuthatch is a tree-climbing songbird whose clean blue-gray back and pure white face and breast feathers are easy to separate from most other backyard species.
songbird
Welcome Swallow
The Welcome Swallow is a small, agile aerial insectivore with glossy blue-black upperparts, a rufous face, and a deeply forked tail, common over open country and towns.
songbird
Violet-crowned Hummingbird
A clean-looking desert hummingbird with brilliant white underparts and a violet-blue crown that catches the light against otherwise subdued upperparts.
hummingbird
Satin Bowerbird
The Satin Bowerbird is famous for the male's glossy blue-black plumage and violet eyes, and for its habit of building and decorating an elaborate bower with blue objects to attract mates.
songbird
Long-tailed Sylph
An Andean cloud-forest hummingbird whose male trails an extravagantly long, deeply forked, iridescent blue-green tail far exceeding the length of its body.
hummingbird