1. Catalan Institute for Water Research (ICRA); Girona Spain
2. Limnology/Department of Ecology and Genetics; Uppsala University; Uppsala Sweden
3. Groupe de Recherche Interuniversitaire en Limnologie, Département des Sciences Biologiques; Université du Québec à Montréal; Montréal Québec Canada
4. Center for Edafology and Apply Biology of Segura (CEBAS-CSIC); Murcia Spain
5. BETA Technological Centre, Aquatic Ecology Group; University of Vic-Central University of Catalonia; Barcelona Spain
6. Department of Environmental Chemistry; Institute of Environmental Assessment and Water Research (IDAEA), Spanish National Research Council (CSIC); Barcelona Spain
7. Department of Ecology and Hydrology, Faculty of Biology, Regional Campus of International Excellence Campus Mare Nostrum; University of Murcia; Murcia Spain
8. Environmental Hydraulics Institute; Universidad de Cantabria; Santander Spain
9. CREAF-CSIC; Cerdanyola del Vallès Spain
10. Department of Ecology and Environmental Science; Umeå University; Umeå Sweden
11. Department of Forest Ecology and Management; Swedish University of Agricultural Sciences; Umeå Sweden
12. Laboratory of Stream Ecology, Department of Plant Biology and Ecology; University of the Basque Country UPV/EHU; Bilbao Spain
13. Departament de Biologia Evolutiva, Ecologia, i Ciències Ambientals, Facultat de Biologia; Universitat de Barcelona; Barcelona Spain
14. iMdea-Water Institute; Parque Científico Tecnológico de la Universidad de Alcalá; de Henares Spain
15. Department of Aquatic Ecology; Eawag, Swiss Federal Institute of Aquatic Science and Technology; Dübendorf Switzerland
16. Department of Environmental Science, Policy, and Management; University of California; Berkeley CA USA
17. GRECO, Institute of Aquatic Ecology; University of Girona; Girona Spain
18. Department of Bioscience; Aarhus University; Århus Denmark