Ring and Mound Sites (IMAGE) Binghamton University Caption The team's approach successfully identified ring and mound sites (indicated by arrows) within a stretch of forest that had not been previously surveyed by archaeologists. Credit Carl Lipo 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.