1. Aquatic Ecology Group, Department of Zoology University of Cambridge Cambridge UK
2. N. Laverov Federal Center for Integrated Arctic Research of the Ural Branch of the Russian Academy of Sciences Arkhangelsk Russia
3. Northern Arctic Federal University Arkhangelsk Russia
4. Department of Zoology and Fisheries Czech University of Life Sciences Prague Prague Czech Republic
5. Aquatic Systems Biology Unit Technical University of Munich Freising Germany
6. Southern Research Station, Center for Bottomland Hardwoods Research U.S. Forest Service Frankfort Kentucky USA
7. Australian Rivers Institute Griffith University Nathan Queensland Australia
8. Department of Aquatic Zoology Western Australian Museum Welshpool Western Australian Australia
9. CIBIO/InBIO/BIOPOLIS—Research Center in Biodiversity and Genetic Resources University of Porto Vairão Portugal
10. Department of Freshwater Invertebrates Albany Museum Makhanda South Africa
11. Department of Zoology and Entomology Rhodes University Makhanda South Africa
12. CNR Water Research Institute Verbania Italy
13. CBMA—Centre of Molecular and Environmental Biology, Department of Biology University of Minho Braga Portugal
14. Cary Institute of Ecosystem Studies Millbrook New York USA
15. Graham Sustainability Institute University of Michigan Ann Arbor Michigan USA
16. Centro de Investigaciones y Transferencia Santa Cruz (CONICET, UNPA, UTN), Unidad Académica San Julián Universidad Nacional de la Patagonia Austral Santa Cruz Argentina
17. Oklahoma Biological Survey and Department of Biology University of Oklahoma Norman Oklahoma USA
18. Institute of Nature Conservation Polish Academy of Sciences Kraków Poland
19. School of Geography University of Nottingham Nottingham UK