1 Research Group PLECO (Plants and Ecosystems), Department of Biology, University of Antwerp, Antwerp, Belgium. marcos.fernandez-martinez@uantwerpen.be.
2 Global Ecology Unit, CREAF-CSIC-UAB, Barcelona, Spain.
3 CREAF, Barcelona, Spain.
4 Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
5 Gothenburg Global Biodiversity Centre, Gothenburg, Sweden.
6 Department of Biological Sciences, DePaul University, Chicago, IL, USA.
7 Department of Systematic Zoology, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.
8 Institute for Agriculture and Forestry Systems in the Mediterranean, National Research Council of Italy (CNR-ISAFOM), Perugia, Italy.
9 Department of Innovation in Biological, Agro-food and Forest Systems, University of Tuscia, Viterbo, Italy.
10 Department of Geography and Planning, School of Environmental Sciences, University of Liverpool, Liverpool, UK.
11 DISAA, Università di Milano, Milan, Italy.
12 Research Group PLECO (Plants and Ecosystems), Department of Biology, University of Antwerp, Antwerp, Belgium.