1. Centre for Biodiversity Dynamics Department of Biology Norwegian University of Science and Technology Trondheim Norway
2. Norwegian Institute for Nature Research (NINA) Trondheim Norway
3. Centre for Integrative Genetics Department of Animal and Aquacultural Sciences Faculty of Biosciences Norwegian University of Life Sciences Ås Norway
4. Centre for Ecological and Evolutionary Synthesis Department of Biology University of Oslo Oslo Norway
5. Ecology and Genetics Research Unit University of Oulu Oulu Finland
6. Department of Biology Lund University Lund Sweden
7. Department of Animal and Plant Sciences University of Sheffield Western Bank Sheffield UK