(IMAGE) Elhuyar Fundazioa Caption Izaskun Casado, is a member of the research group into Landscape, Biodiversity and Ecosystem Services of the UPV/EHU-University of the Basque Country, and author of the work. Credit UPV/EHU 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.