Range Description: Tropical Gnatcatcher - Polioptila plumbea

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: 294,015 square km
Mexico - Resident year-round: 180,284 square km
South America - Resident year-round: 6,341,011 square km