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.

Caspian Tern
The largest tern in the world, approaching the size of some gulls, unmistakable for its massive deep red bill, heavy build, and loud, harsh call.
seabird
Wilson's Plover
A stocky coastal plover best known for its thick, heavy black bill, distinctly larger than that of similarly patterned ringed plovers.
shorebird
Royal Tern
One of the largest terns, approaching gull-like proportions, with a heavy orange bill and a shaggy black crest that is often reduced to a ragged crown patch outside the breeding season.
seabird
Semipalmated Plover
A small, compact North American plover with a single black breast band and orange-based bill, closely resembling the Old World Common Ringed Plover.
shorebird
Alexandrine Parakeet
One of the largest Psittacula parakeets, distinguished from the similar Rose-ringed Parakeet by its bigger size, heavier red bill, and a distinctive maroon-red patch on the shoulder.
parrot
Black-legged Kittiwake
A truly pelagic gull that spends most of its life far out at sea, recognized by its clean gray-and-white plumage, black legs, and wingtips that look as though they were dipped in black ink.
seabird
Great Skua
A powerfully built, gull-sized seabird cloaked in dark brown plumage flecked with rufous and buff, best known for its bold white wing-flash and aggressive, piratical habits.
seabird