Bottlenose Dolphin (IMAGE) Smithsonian Tropical Research Institute Caption Did early settlers of Panama's Las Perlas Islands hunt bottlenose and common dolphins? Archaeologists think they may have driven dolphins onshore to harvest them more easily. Credit Sean Mattson, 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.