Flanged Male Orangutan Ground (IMAGE) University of Leicester Caption A fully flanged adult male strides across the forest floor in the Sabangau Forest, southern Borneo. Credit © OuTrop-WildCRU (Orangutan Tropical Peatland Project/Wildlife Conservation Research Unit, University of Oxford) 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.