1. Universiteit van Amsterdam, Institute for Biodiversity and Ecosystem Dynamics, Science Park 904, 1098XH Amsterdam, The Netherlands
2. Fraunhofer Institute for Molecular Biology and Applied Ecology (IME), Schmallenberg, Germany
3. KWR Water Research Institute, 3430BB Nieuwegein, The Netherlands
4. Department of Environmental Science (ACES), Stockholm University, 106 91 Stockholm, Sweden