Measuring dolphins for study (IMAGE) University of Hawaii at Manoa Caption Researchers measured dolphins total body length and blowhole-to-dorsal fin length. Right photograph taken under research permit NOAA-PIFSC 21476. Credit Marine Mammal Research Program Usage Restrictions Images may only be used with appropriate caption and credit information. License Original 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.