1. Department of Biogeography and Global Change, National Museum of Natural Sciences, CSIC, Calle Jose Gutierrez Abascal, 2, 28006 Madrid, Spain.
2. Departamento de Biología y Geología, Física y Química Inorgánica, Área de Biodiversidad y Conservación, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, c/Tulipán s/n, Móstoles 28933, Spain.
3. Department of Geosciences and Geography, University of Helsinki, P.O. Box 64, 00014 Helsinki, Finland.
4. Center for Macroecology, Evolution and Climate, GLOBE Institute, University of Copenhagen, DK-2100 Copenhagen, Denmark.
5. Danish Institute for Advanced Study, University of Southern Denmark, 5230 Odense M, Denmark.
6. Institute of Ecology, Peking University, Beijing 100871, China.
7. Rui Nabeiro Biodiversity Chair, MED Institute, University of Évora, Largo dos Colegiais, 7000 Évora, Portugal.