About Chionis albus (J.F.Gmelin, 1789)
Scientific Nomenclature
The snowy sheathbill has the scientific name Chionis albus (J.F.Gmelin, 1789).
Size Measurements
This species reaches 380–410 mm (15–16 in) in length, with a wingspan of 760–800 mm (30–31 in).
Plumage and Facial Features
Its plumage is entirely pure white, with the only exception being its pink, warty face.
Scientific Name Etymology
The species’ Latin scientific name translates to "snow white".
Daily Activity Budget
On a daily basis, sheathbills spend 86% of their time hunting for food, and the remaining 14% resting.
Geographic Distribution
Snowy sheathbills are distributed across Antarctica, the Scotia Arc, the South Orkneys, and South Georgia.
Migratory Behavior
Populations of snowy sheathbills that live in the farthest southern ranges migrate north during the winter season.
