Bird Stability Maps (IMAGE) Washington University in St. Louis Caption Geographic variation in bird biodiversity and stability over two decades. Figure by Catano et al from paper available at https://royalsocietypublishing.org/doi/10.1098/rspb.2019.2520 Credit Courtesy Proceedings of the Royal Society B Usage Restrictions For editorial purposes only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.