Range Description: Winter Wren - Troglodytes hiemalis

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 - Resident year-round: 318,056 square km; Breeding only: 2,731,302 square km; Wintering only: 14,181 square km
U.S.A. - Resident year-round: 786,158 square km; Breeding only: 326,785 square km; Wintering only: 2,661,805 square km; Migration only: 380,706 square km