1. Department of Ecology, Evolution and Behavior; Alexander Silberman Institute of Life Sciences; The Hebrew University of Jerusalem; 91904 Jerusalem Israel
2. Vogelschutzwarte Storchenhof Loburg e.V.; Chausseestr. 18 D-39279 Loburg Germany
3. Edmond and Lily Safra Center for Brain Sciences; The Hebrew University of Jerusalem; 91904 Jerusalem Israel
4. Dynamic Macroecology; Department Landscape Dynamics; Swiss Federal Research Institute WSL; Zürcherstrasse 111 CH-8903 Birmensdorf Switzerland
5. Department of Evolutionary and Environmental Biology; The University of Haifa; 3498838 Haifa Israel
6. Plant Ecology and Conservation Biology; Institute for Biochemistry and Biology; University of Potsdam; Maulbeerallee 2 14469 Potsdam Germany
7. Department of Migration and Immuno-Ecology; Max-Planck-Institute for Ornithology; D-78315 Radolfzell Germany
8. Department of Biology; University of Konstanz; D-78468 Konstanz Germany
9. Berlin-Brandenburg Institute of Advanced Biodiversity Research (BBIB); D-14195 Berlin Germany
10. ZALF, Leibniz-Centre for Agricultural Landscape Research; Eberswalder Str. 84 D-15374 Müncheberg Germany