1. Field Station Fabrikschleichach, Department of Animal Ecology and Tropical Biology Julius‐Maximilians‐University Würzburg Würzburg Germany
2. Department of River Ecology and Conservation Senckenberg Research Institute and Natural History Museum Frankfurt Gelnhausen Germany
3. Faculty of Biology University of Duisburg‐Essen Essen Germany
4. University of Applied Sciences Trier, Environmental Campus Birkenfeld Hoppstädten‐Weiersbach Germany
5. Epidemiology Biostatistics and Prevention Institute, University Zürich Zürich Switzerland
6. Department of Developmental Biology/Institute of Biology Friedrich‐Alexander‐University Erlangen‐Nuremberg Erlangen Germany
7. Conservation Ecology Center Smithsonian's National Zoo and Conservation Biology Institute Front Royal Virginia USA
8. Seebach Germany
9. Bavarian Forest National Park Grafenau Germany