1. Department of Ecology, Swedish University of Agricultural Sciences, Uppsala 75007, Sweden
2. Departamento de Ecología Integrativa, Estación Biológica de Doñana (EBD-CSIC), Sevilla 41092, Spain
3. Department of Ecology and Ecosystem Management, Technische Universität München, Restoration Ecology, Emil-Ramann-Strasse 6, Freising 85354, Germany
4. Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK
5. Department of Animal Ecology and Tropical Biology, Biocentre, University of Würzburg, Am Hubland, Würzburg 97074, Germany
6. School of Biological Sciences, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast BT9 7BL, UK
7. School of Agriculture, Policy and Development, Reading University, Reading RG6 6AR, UK
8. Department of Agroecology, University of Göttingen, Göttingen, Germany
9. Terrestrial Ecology Research Group, Department of Ecology and Ecosystem Management, Center for Food and Life Sciences Weihenstephan, Technische Universität München, Hans-Carl-von-Carlowitz-Platz 2, Freising 85354, Germany