Range Description: Chuck-will's-widow - Antrostomus carolinensis

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 - Wintering only: 221,077 square km
Central America - Migration only: 473,489 square km
Mexico - Wintering only: 94,101 square km; Migration only: 190,656 square km
South America - Wintering only: 1,246 square km; Migration only: 525,460 square km
U.S.A. - Resident year-round: 40,897 square km; Breeding only: 1,677,704 square km; Wintering only: 57,177 square km