Range Description: Brewer's Blackbird - Euphagus cyanocephalus

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: 264,647 square km; Breeding only: 1,268,013 square km; Wintering only: 88,366 square km
Mexico - Resident year-round: 29,961 square km; Wintering only: 1,488,470 square km
U.S.A. - Resident year-round: 1,960,719 square km; Breeding only: 1,217,821 square km; Wintering only: 2,298,475 square km; Migration only: 1,249,110 square km