Range Description: American Wigeon - Anas americana

Summary of the extent of the breeding, wintering, migration and year-round range of this species in the Western Hemisphere, including Canada, U.S.A. and Mexico:

Canada - Resident year-round: 4,081 square km; Breeding only: 4,338,335 square km; Wintering only: 114,314 square km; Migration only: 104,553 square km
Caribbean - Wintering only: 233,965 square km
Central America - Wintering only: 141,730 square km
Mexico - Wintering only: 1,787,929 square km
South America - Wintering only: 538,826 square km
U.S.A. - Resident year-round: 1,156,447 square km; Breeding only: 2,141,881 square km; Wintering only: 3,151,581 square km; Migration only: 2,567,018 square km