Turnover Rate (IMAGE) University of California - San Diego Caption The study found that species turnover in amphibians more closely follows changes in the environment when compared to birds. Credit Lauren Buckley, UCSB Usage Restrictions None 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.