1. Faculty of Environmental Sciences and Natural Resource Management Norwegian University of Life Sciences Ås Norway
2. The James Hutton Institute Aberdeen UK
3. UMR CNRS 5558 Laboratoire de Biométrie et Biologie Évolutive Université de Lyon Villeurbanne Cedex France
4. The University Centre in Svalbard Longyearbyen Norway
5. Faculty of Veterinary Medicine Norwegian University of Life Sciences Oslo Norway
6. Norwegian Institute for Nature Research Trondheim Norway
7. Department for Arctic Ecology Norwegian Institute for Nature Research Fram Centre Tromsø Norway