1. Department of Limnology and Bio‐Oceanography University of Vienna Austria
2. EcoCatch WasserCluster Lunz—Biological Station GmbH Lunz am See Austria
3. Department of Soil Ecology Helmholtz Centre for Environmental Research—UFZ Halle Germany
4. Stream Biofilm and Ecosystem Research Laboratory, ENAC Ecole Polytechnique Fédérale de Lausanne Lausanne Switzerland