STRI Biologist Hector Guzman (IMAGE) Smithsonian Tropical Research Institute Caption The scientific basis for this initiative was led by marine biologist Héctor M. Guzmán, from the Smithsonian Tropical Research Institute (STRI). Credit Sean Mattson 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.