1. Department of Natural Sciences and Environmental Health University of South‐Eastern Norway Bø Norway
2. Natural History Museum University of Oslo Oslo Norway
3. Norwegian Water Resources & Energy Directorate Oslo Norway
4. Department of Hydraulic and Environmental Engineering Norwegian University of Science and Technology Trondheim Norway
5. SINTEF Energy Research Trondheim Norway
6. Natural Resources Institute Finland, Kainuu Fisheries Research Station Paltamo Finland