1. Biodiversity, Ecology and Conservation Research Group, International Institute for Applied Systems Analysis (IIASA), Schlosspark 1, Laxenburg, 2361, Austria
2. Biodiversity Chair, MED: Mediterranean Institute for Agriculture, Environment and Development, 7006-554, University of Evora, Portugal
3. Department of Environmental Science, Policy, and Management, University of California Berkeley, Berkeley, CA 94720, USA
4. Department of Plant Biology and Ecology, University of Sevilla, 41012, Seville, Spain
5. Finnish Museum of Natural History, 00100 Helsinki, Finland
6. Laboratoire d'Ecologie Alpine, Université Grenoble Alpes, Université Savoie Mont Blanc, CNRS, LECA, Grenoble, F-38000 Grenoble, France
7. University of Natural Resources and Life Sciences Vienna, 1180 Vienna, Austria
8. VU University Amsterdam, 1081 HV Amsterdam, The Netherlands
9. Swiss Federal Institute WSL, CH-8903 Birmensdorf, Switzerland