1. Institute of Environmental Geosciences, University of Basel, Bernoullistrasse 30, 4056 Basel, Switzerland
2. Faculty of Biology, Department of Animal Ecology, University of Marburg, Karl-v.-Frisch-Str., 8a, 35032 Marburg, Germany
3. Büro Geyer und Dolek, Obere Dorfstr. 16, 82237 Wörthsee, Germany
4. Federal Agency for Nature Conservation (BfN), Konstantinstrasse 110, 53179 Bonn, Germany
5. gaiac – Research Institute for Ecosystem Analysis and Assessment at the RWTH Aachen University, Worringerweg 1, Aachen 52056, Germany