Anna Henriksson, Umeå University (IMAGE) Umea University Caption This is Anna Henriksson of the Department of Ecology and Environmental Science (EMG). Credit Anna Henriksson Usage Restrictions This photo may only be used in contexts related to this text. 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.