1. Aquatic Ecology and Ecotoxicology, Institute for Biodiversity and Ecosystem Dynamics (IBED-AEE), University of Amsterdam, Sciencepark 904, NL-1098 XH, Amsterdam, The Netherlands
2. National Institute for Public Health and the Environment (RIVM), Antonie van Leeuwenhoeklaan 9, NL-3720 BA, Bilthoven, The Netherlands
3. Department of Environmental Science, Institute for Water and Wetland Research (IWWR), Radboud University, Heyendaalseweg 135, NL-6525 AJ, Nijmegen, The Netherlands
4. Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB), Alte Fischerhütte 2, 16775 Stechlin, Germany
5. Department of Ecology, Berlin Institute of Technology (TU Berlin), Ernst-Reuter-Platz 1, 10587 Berlin, Germany