Range Description: Bobolink - Dolichonyx oryzivorus

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: 1,287,436 square km
Caribbean - Migration only: 223,376 square km
Central America - Migration only: 119,831 square km
Mexico - Migration only: 55,493 square km
South America - Wintering only: 900,390 square km; Migration only: 5,148,859 square km
U.S.A. - Breeding only: 2,586,569 square km; Migration only: 2,225,769 square km