1. National Park Bavarian Forest; 94481 Grafenau Germany
2. Terrestrial Ecology Research Group; Department of Ecology and Ecosystem Management; Center for Food and Life Sciences Weihenstephan; Technische Universität München; 85354 Freising Germany
3. Bundeswehr Institute of Microbiology; 80937 Munich Germany
4. Vetsuisse Faculty; University Bern; 3001 Bern Switzerland
5. Clinic for Zoo Animals; Exotic Pets and Wildlife; Vetsuisse Faculty; University of Zurich; 8057 Zurich Switzerland
6. Animal Ecology; Department of Ecology; Faculty of Biology; Philipps-Universität Marburg; 35032 Marburg Germany