1. Faculty of Environment and Natural Resources, Albert‐Ludwigs‐University Freiburg, Freiburg, Germany Grafenau Germany
2. Bavarian Forest National Park Grafenau Germany
3. Department of Biology, Faculty of Science University of Hradec Králové Hradec Králové Czech Republic
4. Field Station Fabrikschleichach, Department of Animal Ecology and Tropical Biology, Biocenter University of Würzburg Rauhenebrach Germany
5. Forest Nature Conservation Georg‐August‐University Göttingen Göttingen Germany
6. Forest Nature Conservation Northwest German Forest Research Institute Hann, Münden Germany