Range Description: Alder Flycatcher - Empidonax alnorum

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: 5,352,787 square km
Caribbean - Wintering only: 918 square km
Central America - Wintering only: 293 square km; Migration only: 481,135 square km
Mexico - Migration only: 272,126 square km
South America - Wintering only: 3,404,522 square km; Migration only: 177 square km
U.S.A. - Breeding only: 1,727,427 square km; Migration only: 2,152,990 square km