Recommended Citation

Winkler, D. W., S. M. Billerman, and I.J. Lovette (2020). Crows, Jays, and Magpies (Corvidae), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.corvid1.01