James Knighton^1,2, Sylvain Kuppel^3,4, Aaron Smith⁵, Matthias Sprenger^6,7, Chris Soulsby^3,5 and Doerthe Tetzlaff^5,8, (1)Cornell University, Biological and Environmental Engineering, Ithaca, NY, United States, (2)University of Maryland College Park, College Park, NY, United States, (3)University of Aberdeen, Northern Rivers Institute, Aberdeen, United Kingdom, (4)Institut de Physique du Globe de Paris / CNRS, Paris, France, (5)Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB), Berlin, Germany, (6)North Carolina State University Raleigh, Raleigh, NC, United States, (7)Institute of Environmental Assessment and Water Research (IDAEA-CSIC), Barcelona, Spain, (8)Humboldt University of Berlin, Berlin, Germany