Research team2 (IMAGE) Canadian Museum of Nature Caption Norwegian scientists Rolf Ims and Eva Fuglei set up equipment to monitor voles found at study areas along the grassy slopes of the island. Credit Dominique Fauteux Usage Restrictions For use with stories about the study. 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.