Southern rockhopper penguins (IMAGE) University of Wyoming Caption A rookery of Southern rockhopper penguins nests between a rocky slope and a tussac grassland. The penguins bring in nutrients from the ocean directly to the grasses at the Kidney Island National Nature Reserve in the Falkland Islands. Credit Dulcinea Groff Usage Restrictions None 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.