Range Description: Least Grebe - Tachybaptus dominicus

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:

Caribbean - Resident year-round: 224,787 square km
Central America - Resident year-round: 510,623 square km
Mexico - Resident year-round: 703,259 square km; Breeding only: 489 square km
South America - Resident year-round: 7,700,471 square km
U.S.A. - Resident year-round: 45,486 square km