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: 2,209,440 square km; Migration only: 3,603 square km
Mexico - Wintering only: 1,105,301 square km; Migration only: 128,970 square km
U.S.A. - Breeding only: 996,905 square km; Wintering only: 99,348 square km; Migration only: 2,755,485 square km