1. Soil and Terrestrial Environmental Physics STEP Institute of Terrestrial Ecosystems ETH Zurich; Zurich Switzerland
2. Biometry and Environmental System Analysis; Faculty of Forest and Environmental Sciences; University of Freiburg; D-79106 Freiburg Germany
3. Free Floater Research Group Biodiversity; Macroecology and Conservation Biogeography; 37077 Göttingen Germany
4. Equipe BIOFLUX; Centre d'Ecologie Fonctionnelle et Evolutive-CNRS; 34293 Montpellier Cedex 05 France
5. Department of Ecology & Evolution; Stony Brook NY 11794-5245 USA
6. Department of Ecological Modelling; Helmholtz Centre for Environmental Research - UFZ; 04318 Leipzig Germany
7. Department of Zoology; The University of Melbourne; Melbourne Vic. 3010 Australia
8. Forest Ecology; Institute of Terrestrial Ecosystems; ETH Zurich; Zurich Switzerland
9. Institute for Physical Geography; Goethe-University Frankfurt am Main; D-60438 Frankfurt am Main Germany
10. Theoretical Ecology; Faculty of Biology and Preclinical Medicine; University of Regensburg; 93040 Regensburg Germany
11. Landscape Ecology; Technische Universität München; 85354 Freising-Weihenstephan Germany