Recommended Citation

Winkler, D. W., S. M. Billerman, and I.J. Lovette (2020). Skuas and Jaegers (Stercorariidae), 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.sterco1.01