Geographical distribution of Steller's Jay.
Walker, L. E., P. Pyle, M. A. Patten, E. Greene, W. Davison, and V. R. Muehter (2016). Steller's Jay (Cyanocitta stelleri), version 2.0. In The Birds of North America (P. G. Rodewald, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi-org.acces.bibl.ulaval.ca/10.2173/bna.343
Cephas