1. Department
of Effect-Directed Analysis, Helmholtz Centre for Environmental Research − UFZ, Permoserstraße 15, Leipzig, Germany
2. Department
of Ecosystem Analyses, RWTH Aachen University, Institute for Environmental Research, Worringerweg 1, Aachen, Germany
3. Department
of Biology, Dalhousie University, 1355 Oxford St., Halifax, Canada
4. Department
of Aquatic Ecosystem Analysis and Management, Helmholtz Centre for Environmental Research − UFZ, Brückstraße 3A, Magdeburg, Germany
5. Department
of River Ecology, Helmholtz Centre for Environmental Research − UFZ, Brückstraße 3A, Magdeburg, Germany