World Bird List

Species factsheet
Cackling Goose (Branta hutchinsii)

Order: Branta hutchinsii
Family: Ducks, Geese, Swans (Anatidae)

Danske navn: Dværgcanadagås

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
leucopareia Bering I., n Kurile Is. (ne Russia) and Aleutian Is.(USA)
minima w Alaska (USA)
taverneri ne Alaska (USA), n Canada
hutchinsii nc Canada, Greenland