Range Description: Blue-winged Teal - Anas discors

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 - Breeding only: 3,739,007 square km
Caribbean - Resident year-round: 5,717 square km; Wintering only: 228,017 square km
Central America - Wintering only: 509,985 square km
Mexico - Resident year-round: 1,746 square km; Wintering only: 1,879,196 square km; Migration only: 73,340 square km
South America - Resident year-round: 153,946 square km; Wintering only: 1,691,695 square km
U.S.A. - Resident year-round: 259,698 square km; Breeding only: 4,325,043 square km; Wintering only: 723,778 square km; Migration only: 2,344,614 square km