1. Department of Biology, Chemistry, Pharmacy Institute of Biology Freie Universität Berlin Berlin Germany
2. Berlin‐Brandenburg Institute of Advanced Biodiversity Research Berlin Germany
3. Leibniz‐Institute of Freshwater Ecology and Inland Fisheries (IGB) Berlin Germany
4. EcoLab Université de ToulouseCNRS Toulouse France
5. Center for Stock Assessment Research Department of Applied Mathematics and Statistics University of California Santa Cruz CA USA
6. Tolmin Angling Association Most Na Soci Slovenia
7. Research Institute for the Conservation of Mediterranean WetlandsTour du Valat Arles France