Camera-Trap at a Seed Cache (IMAGE) U.S. National Science Foundation Caption Camera-traps were placed at caches to determine which animals moved tropical tree seeds. Credit B.T. Hirsch 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.