1. Forest & Nature Lab Department of Environment Faculty of Bioscience Engineering Ghent University Melle‐Gontrode Belgium
2. Southern Swedish Forest Research Centre Swedish University of Agricultural Sciences Lomma Sweden
3. Biogeography and Geomatics Department of Physical Geography Stockholm University Stockholm Sweden
4. Department of Agriculture, Food Environment and Forestry University of Florence Florence Italy
5. UMR CNRS 7058 « Ecologie et Dynamique des Systèmes Anthropisés » (EDYSAN) Université de Picardie Jules Verne Amiens France