Range Description: Ruby-throated Hummingbird - Archilochus colubris

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:

Canada - Breeding only: 1,409,456 square km; Migration only: 3,923 square km
Caribbean - Migration only: 116,343 square km
Central America - Wintering only: 430,706 square km
Mexico - Wintering only: 454,730 square km; Migration only: 868,575 square km
U.S.A. - Breeding only: 3,517,620 square km; Wintering only: 11,627 square km; Migration only: 629,336 square km