Carlos Prada (IMAGE) Smithsonian Tropical Research Institute Caption Carlos Prada is lead author and post-doctoral fellow at the Smithsonian Tropical Research Institute in Panama. Credit Monica Medina, NMNH Usage Restrictions Credit: NMNH 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.