1 Community Ecology and Ecotoxicology, Institute for Environmental Sciences (iES Landau), University of Koblenz-Landau, Landau, Germany. Electronic address: bruehl@uni-landau.de.
2 Department of Integrative Biology and Biodiversity Research, Institute of Zoology, University of Natural Resources and Life Sciences (BOKU), Vienna, Austria. Electronic address: johann.zaller@boku.ac.at.
3 Department of System-Ecotoxicology, Helmholtz Centre for Environmental Research (UFZ), Leipzig, Germany; Institute for Environmental Research, Rheinisch-Westfälische Technische Hochschule (RWTH), Aachen University, Germany.
4 Federal Environmental Agency (UBA), Dessau, Germany.