Crabeater seal with tag (IMAGE) University of California - Santa Cruz Caption Researchers used data from tracking studies of crabeater seals to infer the distribution of krill and project how it is likely to change in the future. Credit Dan Costa Usage Restrictions For use only with news coverage of this research 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.