Sonja Wipf Piz Murtér, Aarhus University (IMAGE) Aarhus University Caption This is Dr. Sonja Wipf identifying a tiny Draba species on Piz Murtér in Switzerland, 2.836 meters above sea level. Credit Hans Lozza, Parc Naziunal Svizzer. Usage Restrictions Image may only be used with appropriate caption or credit. 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.