Range Description: Northern Parula - Setophaga americana

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: 792,897 square km; Migration only: 36,874 square km
Caribbean - Wintering only: 226,783 square km
Central America - Wintering only: 36,795 square km
Mexico - Wintering only: 336,138 square km; Migration only: 42,929 square km
U.S.A. - Breeding only: 2,559,298 square km; Wintering only: 5,840 square km; Migration only: 1,389,365 square km