Wild Sumatran Rhinoceros (IMAGE) University of Massachusetts Amherst Caption Infrared-triggered camera-trap photograph of wild Sumatran rhinoceros from Gunung Leuser National Park, Indonesia. Sumatran rhinos are very elusive and these pictures are among the first to document them in the wild population there, says lead author Wulan Pusparini. Credit Leuser International Foundation and Gunung Leuser National Park 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.