REstored Savannah (IMAGE) Michigan State University Caption A restored savanna with only a few longleaf pine trees supports much greater biodiversity than the unrestored woodland in the background that is packed tightly with trees. Credit Nash Turley 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.