Decline of the North American avifaunaDOI: info:10.1126/science.aaw1313v. 366No. 6461American Association for the Advancement of Science120–124
Rosenberg, Kenneth V., Dokter, Adriaan M., Blancher, Peter J., Sauer, John R., Smith, Adam C., Smith, Paul A., Stanton, Jessica C., Panjabi, Arvind, Helft, Laura, Parr, Michael, and Marra, Peter P. 2019. "Decline of the North American avifauna." Science, 366, (6461) 120–124. https://doi.org/10.1126/science.aaw1313.