Range Description: Black-chinned Hummingbird - Archilochus alexandri

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: 60,373 square km
Mexico - Breeding only: 309,371 square km; Wintering only: 238,024 square km; Migration only: 799,817 square km
U.S.A. - Breeding only: 1,999,395 square km; Migration only: 405,721 square km