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: 294,927 square km
Mexico - Resident year-round: 491,932 square km; Breeding only: 430,774 square km; Wintering only: 315,297 square km; Migration only: 313,745 square km
U.S.A. - Breeding only: 3,303,253 square km; Wintering only: 2 square km; Migration only: 819,853 square km