Gentoo Penguin (IMAGE) Woods Hole Oceanographic Institution Caption Gentoo penguin populations continue to grow. Gentoo penguins forage on a variety of prey. Scientists believe this species may be able to better adapt to shortages in krill, because of their flexible diet. Credit Photo by Mike Polito, Woods Hole Oceanographic Institution Usage Restrictions For related news story 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.