1. WSL Swiss Federal Institute for Forest, Snow and Landscape Research Site Lausanne Station 2 CH‐1015 Lausanne Switzerland
2. Laboratory of Ecological Systems (ECOS) École Polytechnique Fédérale de Lausanne (EPFL) School of Architecture Civil and Environmental Engineering (ENAC) Station 2 CH‐1015 Lausanne Switzerland
3. Department of Life Science and Biotechnologies University of Ferrara Corso Ercole I d'Este 32 I‐44121 Ferrara Italy
4. Faculty of Life Sciences University of Manchester Michael Smith Building Manchester M13 9PT UK
5. Laboratory of Soil Biology University of Neuchatel Rue Emile‐Argand 11 CH‐2000 Neuchatel Switzerland
6. Jardin Botanique de Neuchâtel Chemin du Perthuis‐du‐Sault 58 CH‐2000 Neuchatel Switzerland
7. Laboratoire de Chrono‐Environnement UMR 6249 CNRS – INRA Université de Franche‐Comté Besançon France