=Geographical distribution of Varied thrush.     Breeding  Year-round  Nonbreeding
George, T. L. (2000). Varied Thrush (Ixoreus naevius), 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.541
Cephas