A longleaf pine savanna (IMAGE) Proceedings of the National Academy of Sciences Caption A longleaf pine savanna undergoing restoration in front of an unrestored pine plantation. Credit Image credit: Nash E. 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.