Forest on Panama's Barro Colorado Island (IMAGE) Smithsonian Tropical Research Institute Caption The tropical lowland forest on Panama's Barro Colorado Island has been studied intensively since the 1980's and serves as a model for calculating carbon storage in tropical forests. Credit Jorge Aleman, STRI Usage Restrictions Please credit Jorge Aleman, 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.