Cerrado Sunset (IMAGE) University of Washington Caption The sun sets over the Brazilian Cerrado, which has been identified as the most biologically diverse savanna on Earth. But changing land-use patterns have created problems for some species. Credit Carly Vynne Usage Restrictions News use 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.