1. Laboratoire d’Écologie Alpine (LECA), University Grenoble Alpes, CNRS, University Savoie Mont Blanc Grenoble France
2. Department of Forest Resources Management, Faculty of Forestry UBC Forest Sciences Centre Vancouver British Columbia Canada
3. Pacific Forestry Centre Canadian Forest Service – Natural Resources Canada Victoria British Columbia Canada
4. Theoretical and Experimental Ecology Station Moulis France
5. Département de biologie Université de Sherbrooke Sherbrooke Quebec Canada
6. Department of Biology and Biotechnologies “Charles Darwin” Università di Roma “La Sapienza” Roma Italy
7. Department of Environmental Sciences and Policy Università degli Studi di Milano Milano Italy
8. Laboratoire de Biométrie et Biologie Evolutive Univ Lyon, Université Claude Bernard Lyon 1, CNRS Villeurbanne France