Range Description: Lark Sparrow - Chondestes grammacus

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: 196,710 square km
Mexico - Resident year-round: 480,644 square km; Wintering only: 1,040,463 square km; Migration only: 23,272 square km
U.S.A. - Resident year-round: 784,821 square km; Breeding only: 4,138,754 square km; Wintering only: 46,547 square km; Migration only: 352,780 square km