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.

Sage Thrasher
The smallest and most compact North American thrasher, a streaky gray-brown bird of sagebrush country with a shorter, straighter bill than its relatives.
songbird
Little Auk
The smallest auk of the North Atlantic, a dumpy, tightly packed little bird with a black-and-white pattern and a stubby bill, breeding in immense colonies in the high Arctic.
seabird
Grey Warbler
The Grey Warbler is one of New Zealand's smallest birds, a plain grey-brown insect-eater best known for its long, trilling song rather than its understated plumage.
songbird
Calliope Hummingbird
The smallest breeding bird in North America, notable for the male's streaked, wine-red gorget that splays outward like tiny rays rather than forming a solid patch.
hummingbird
Bee Hummingbird
The smallest bird species on Earth, native only to Cuba, with breeding males showing a fiery, iridescent pink-red head and throat over a tiny bluish-green body.
hummingbird
Dwarf Cassowary
The smallest of the three cassowary species, this flightless New Guinea rainforest bird has coarse, hair-like black plumage and blue bare skin on the face and neck. It lacks the throat wattles of its larger relatives and has a low, modest casque.
other
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
Ruby-crowned Kinglet
One of the smallest songbirds in North America, this active, constantly flicking bird carries a hidden ruby-red crown patch in males that is usually concealed and only flashed briefly during excitement or display.
songbird
Egyptian Vulture
The smallest and most lightly built Old World vulture, with creamy-white body feathers, black flight feathers, and a distinctive wedge-shaped tail.
raptor
Sand Martin
The Sand Martin is the smallest European swallow-relative, with plain sandy-brown upperpart feathers, white underparts, and a distinctive brown breast band.
songbird
North Island Brown Kiwi
The most numerous kiwi species, this flightless, nocturnal bird of New Zealand's North Island has shaggy, reddish-brown, hair-like plumage and a long bill tipped with nostrils for locating prey by smell. It is a widely recognized national symbol of New Zealand.
other
Redwing
The smallest widespread European thrush, easily told from its relatives by streaked (rather than spotted) underparts and bright reddish-orange flank and underwing feathers.
songbird
Little Stint
One of the smallest sandpipers, the Little Stint shows warm rufous-fringed feathers and pale mantle lines in breeding plumage, a delicate miniature counterpart to larger calidrids across Eurasia and Africa.
shorebird