Geographical distribution of Lark sparrow.    Breeding  Breeding (scarce)  Year-round  Migration  Nonbreeding
Martin, J. W. and J. R. Parrish (2000). Lark Sparrow (Chondestes grammacus), version 2.0. In The Birds of North America (A. F. Poole and F. B. Gill, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi-org.acces.bibl.ulaval.ca/10.2173/bna.488
Cephas