Map (IMAGE) Aarhus University Caption The map of Greenland to the left shows the location of Zackenberg research station. It was near the station that earth and plant samples were collected and where the observations of musk oxen were done. The top right map shows exactly where the earth and plant samples were collected. The bottom right map shows where musk oxen have been observed from 1996 to 2021. Credit Science of The Total Environment Usage Restrictions May only be used in communicating this story. 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.