Range Description: Blue-and-white Swallow - Pygochelidon cyanoleuca

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: 40,714 square km; Wintering only: 28,768 square km
South America - Resident year-round: 10,333,020 square km; Wintering only: 7,324,145 square km