Range Description: Sulphur-rumped Flycatcher - Myiobius sulphureipygius

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:

Central America - Resident year-round: 251,475 square km
Mexico - Resident year-round: 191,225 square km
South America - Resident year-round: 198,269 square km