Range Description: Swainson's Warbler - Limnothlypis swainsonii

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:

Caribbean - Wintering only: 144,190 square km; Migration only: 282 square km
Central America - Wintering only: 38,575 square km; Migration only: 15,356 square km
Mexico - Wintering only: 78,665 square km; Migration only: 200,224 square km
U.S.A. - Breeding only: 1,143,070 square km; Migration only: 131,759 square km