General
Barnacle Goose: Medium-sized goose with distinctive white face and jet-black head, neck, and upper breast. Wings and back are silver-gray with black-and-white bars. Belly is white. V-shaped white rump patch and silver-gray underwing linings are visible in flight. Sexes are similar.
Range and Habitat
Barnacle Goose: Breeds in Greenland and northern Eurasia. Spend winters in northern Europe and British Isles. Probably rare vagrant in northeastern North America, though many records are believed to be of escaped captive birds. Preferred habitats include arctic rivers and marshlands; winters on coastal marshes and grasslands.
Breeding and Nesting
Barnacle Goose: Four to six gray white to yellow eggs are laid in a depression in sand or rock lined with feathers and down. Nest is often built on inaccessible rock shelf on a cliff or rocky pillar, far from water. Incubation ranges from 24 to 25 days and is carried out by the female.
Foraging and Feeding
Barnacle Goose: Feeds on grass and coastal plants.
Vocalization
Barnacle Goose: Song is a high piercing yelp. Call is a "kaw"; hisses when disturbed.
Similar Species
Barnacle Goose: Brant and Canada geese have dark underwings, foreheads, and faces, and lack white sides.