1. Department F.A. Forel for Environmental and Aquatic Sciences and Institute for Environmental Sciences University of Geneva Geneva Switzerland
2. Group of Applied Physics and Institute for Environmental Sciences University of Geneva Geneva Switzerland
3. Department of Ecology and Genetics Uppsala University Uppsala Sweden
4. Department of Ecosystem Research Leibniz‐Institute of Freshwater Ecology and Inland Fisheries Berlin Germany
5. Department of Biology, Chemistry, and Pharmacy Freie Universität Berlin Berlin Germany
6. Institut des Sciences de l’Evolution University of Montpellier Montpellier Cedex France
7. Faculty of Natural Sciences, Biological & Environmental Sciences University of Stirling Stirling UK