1. Terrestrial Ecology Research Group, School of Life Sciences Weihenstephan Technical University of Munich Freising Germany
2. Department of Forest Protection Bavarian State Institute of Forestry Freising Germany
3. Chair of Forest Growth and Yield Science, School of Life Sciences Weihenstephan Technical University of Munich Freising Germany
4. Field Station Fabrikschleichach Department of Animal Ecology and Tropical Biology, Biocenter University of Würzburg Rauhenebrach Germany
5. Ecosystem Dynamics and Forest Management Research Group, School of Life Sciences Weihenstephan Technical University of Munich Freising Germany
6. Bavarian Forest National Park Grafenau Germany
7. Department of Biodiversity, Nature Conservation and Hunting Bavarian State Institute of Forestry Freising Germany