1. Department of Plant Biology and Ecology, Faculty of Science and Technology University of the Basque Country (UPV/EHU) Leioa Spain
2. IMIB‐Research Unit of Biodiversity (CSIC, UO, PA) Oviedo University‐Campus Mieres Mieres Spain
3. Centro de Investigación, Seguimiento y Evaluación, Parque Nacional de la Sierra de Guadarrama Rascafría Spain
4. IKERBASQUE, Basque Foundation for Science Bilbao Spain