1. Centre for Ecological Research Institute of Ecology and Botany Vácrátót Hungary
2. Ecosystem Dynamics and Forest Management Group, School of Life Sciences Technical University of Munich Freising Germany
3. Gund Institute for Environment University of Vermont Burlington Vermont USA
4. Institute of Silviculture, Department of Forest‐ and Soil Sciences University of Natural Resources and Life Sciences (BOKU) Vienna Austria
5. School of Forest Sciences University of Eastern Finland Joensuu Finland
6. School for Forest Management, Faculty of Forest Sciences Swedish University of Agricultural Sciences Skinnskatteberg Sweden
7. Department of Forestry and Wildlife Management Inland Norway University of Applied Sciences Koppang Norway
8. Faculty of Biology University of Latvia Riga Latvia
9. WWF Hungary Budapest Hungary
10. University of Natural Resources and Life Sciences, Vienna (BOKU) Vienna Austria
11. Faculty of Forestry and Wood Sciences Czech University of Life Sciences in Prague Prague Czech Republic
12. Institute of Forest Management, School of Life Sciences Technical University of Munich Freising Germany
13. University of Toulouse, INRAE, UMR DYNAFOR Castanet‐Tolosan France
14. CNPF‐CRPF Occitanie Tarbes France
15. Department of Agriculture, Forestry and Food Sciences (DISAFA) University of Turin Grugliasco Italy
16. Field Station Fabrikschleichach, Biocenter University of Würzburg Rauhenebrach Germany
17. Bavarian Forest National Park Grafenau Germany
18. Department of Forestry and Renewable Forest Resources, Biotechnical Faculty University of Ljubljana Ljubljana Slovenia
19. University Grenoble ‐ Alpes, INRAE, LESSEM Saint‐Martin‐D'Hères France
20. National Institute for Research and Development in Forestry “Marin Dracea” Voluntari Romania
21. Department of Plant Systematics, Ecology and Theoretical Biology ELTE Eötvös Loránd University Budapest Hungary
22. Department of Forest Biodiversity University of Agriculture in Krakow Krakow Poland
23. Institute of Agricultural and Forestry Economics University of Natural Resources and Life Sciences (BOKU) Vienna Austria
24. Rubenstein School of Environment and Natural Resources University of Vermont Burlington Vermont USA