Snowy Sheathbill
NameSnowy Sheathbill
Common NameSnowy Sheathbill
Scientific NameChionis alba
FamilyChionidae
Wingspan (cm)77.5
Length (cm)39.5
Weight (g)620
Plumage DetailsEntirely white plumage. The bill is pale yellowish-green with a prominent horny, waxy sheath covering the nostrils and base. Bare pinkish-purple skin surrounds the eyes, and the legs and feet are pinkish-grey.
Vocalization / CallVocalizations include harsh, guttural squawks, croaks, and various clucking or chattering sounds, often given when agitated or interacting with others.
Primary Dietomnivore
Primary Habitatscoastal
Conservation Statusleast-concern
Geographic RangeBreeds on the Antarctic Peninsula, South Georgia, South Sandwich Islands, and other sub-Antarctic islands. Migrates north during winter to coastal South America (Argentina, Uruguay, southern Brazil) and the Falkland Islands.
Identifying FeaturesAll-white plumage, Waxy sheath on bill, Bare pinkish facial skin, Pigeon-like gait, Pinkish-grey legs and feet
Description
The Snowy Sheathbill is a medium-sized, all-white bird with a distinctive waxy sheath covering the base of its bill. It is a bold and opportunistic scavenger, commonly found in Antarctic and sub-Antarctic coastal environments.
