Range Description: White-crowned Sparrow - Zonotrichia leucophrys

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: 80,345 square km; Breeding only: 4,776,791 square km; Wintering only: 45,084 square km; Migration only: 2,909,985 square km
Caribbean - Migration only: 124,856 square km
Mexico - Wintering only: 1,278,088 square km
U.S.A. - Resident year-round: 987,601 square km; Breeding only: 1,482,987 square km; Wintering only: 4,665,568 square km; Migration only: 1,565,711 square km