Seedling Census on Barro Colorado Island (IMAGE) Smithsonian Tropical Research Institute Caption Robin Foster (left), now at the Field Museum in Chicago, was co-founder of the tropical forest dynamics plot on Barro Colorado Island and wrote the forward to this guide. Credit Marcos Guerra, STRI Usage Restrictions Credit: STRI 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.