Range Description: Thick-billed Seed-Finch - Sporophila funerea

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: 261,333 square km
Mexico - Resident year-round: 89,841 square km
South America - Resident year-round: 129,328 square km