1. Southern Swedish Forest Research Centre Swedish University of Agricultural Sciences Alnarp Sweden
2. Division of Forestry and Forest Resources NIBIO Ås Norway
3. Charles Perkins Centre, and School of Life and Environmental Sciences University of Sydney Camperdown NSW Australia
4. Department of Animal Ecology and Conservation Institute of Zoology University of Hamburg Hamburg Germany
5. Department of Wildlife, Fish and Environmental Studies Swedish University of Agricultural Sciences (SLU) Umeå Sweden
6. Department of Animal Nutrition and Management Swedish University of Agricultural Sciences Uppsala Sweden