Tagging of narwhal in East Greenland (IMAGE) University of Copenhagen - Faculty of Science Caption Researchers tagging a narwhal in East Greeenland. Credit Carsten Egevang. Usage Restrictions The image may only be used with appropriate credit and caption. 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.