1. CBMA ‐ Centre of Molecular and Environmental Biology Department of Biology, University of Minho Braga Portugal
2. Institute of Nature Conservation Polish Academy of Sciences Kraków Poland
3. Department of Ecology and Vertebrate Zoology, Faculty of Biology and Environmental Protection University of Lodz Lodz Poland
4. Institute of Biology, Biotechnology and Environmental Protection, Faculty of Natural Sciences University of Silesia in Katowice Katowice Poland
5. Russian Museum of Biodiversity Hotspots, Institute of Biogeography and Genetic Resources N. Laverov Federal Center for Integrated Arctic Research of the Ural Branch of the Russian Academy of Sciences Arkhangelsk Russia
6. Department of Zoology and Fisheries Czech University of Life Sciences Prague Prague Czech Republic
7. Departamento de Ecoloxía e Bioloxía Animal, Facultade de Bioloxía Universidade de Vigo Vigo Spain
8. Technical University of Munich, Aquatic Systems Biology Freising Germany
9. Consultants in Aquatic Ecology and Engineering – blattfisch e.U. Wels Austria
10. Institute of Environmental Sciences Jagiellonian University Kraków Poland
11. Department of Biology, Faculty of Science University of Zagreb Zagreb Croatia
12. CIBIO/InBIO/BIOPOLIS – Research Center in Biodiversity and Genetic Resources University of Porto Campus Agrário de Vairão Vairão Portugal
13. Environmental Service Department Sociedad Aragonesa de Gestión Agroambiental (SARGA) Zaragoza Spain
14. Cavanilles Institute of Biodiversity and Evolutionary Biology University of Valencia Valencia Spain
15. Dpt. de Zooloxía, Xenética e Antropoloxía Fïsica, Facultade de Veterinaria University of Santiago de Compostela, IBADER‐ Instituto de Biodiversidade Agraria e Desenvolvemento Rural Lugo Spain
16. Department of Evolutionary Biology Kazimierz Wielki University Bydgoszcz Poland
17. MARE – Marine and Environmental Sciences Centre, Faculdade de Ciências Universidade de Lisboa Lisboa Portugal
18. CNR‐IRSA Water Research Institute Verbania Pallanza Italy
19. Faculty of Biotechnology and Food Agricultural University of Tirana Tirana Albania
20. Institute of Marine Biology National Academy of Sciences of Ukraine Odessa Ukraine
21. Centro de Investigação de Montanha (CIMO) Instituto Politécnico de Bragança Bragança Portugal
22. Fondation Hëllef fir d'Natur by natur & ëmwelt (NGO) Kierchestrooss Luxembourg
23. Department of Zoology Poznań University of Life Sciences Poznań Poland
24. Forestry Department, CITAB‐UTAD ‐ Centre for Research and Technology of Agro‐Environment and Biological Sciences University of Trás‐os‐Montes and Alto Douro Vila Real Portugal
25. Swedish Anglers Association Gothenburg Sweden
26. School of Geography University of Nottingham Nottingham UK
27. Department of Zoology University of Cambridge Cambridge UK