1. Organismal and Evolutionary Biology Research Programme, Faculty of Biological and Environmental Sciences University of Helsinki Helsinki Finland
2. Berchtesgaden National Park Berchtesgaden Germany
3. Goethe University Frankfurt, Faculty of Biological Sciences Institute for Ecology, Evolution and Diversity, Conservation Biology Frankfurt am Main Germany
4. TUM School of Life Sciences, Ecosystem Dynamics and Forest Management Technical University of Munich Freising Germany
5. Department of Biological and Environmental Science University of Jyväskylä Jyväskylä Finland
6. Department of Biology, Centre for Biodiversity Dynamics Norwegian University of Science and Technology Trondheim Norway