Aaron Smith1, Doerthe Tetzlaff1,2,3,
Marco Maneta4,Chris Soulsby3,2
1IGB Leibniz Institute of Freshwater Ecology and
Inland Fisheries Berlin, Berlin, Germany
2Humboldt University Berlin, Berlin, Germany
3Northern Rivers Institute, School of Geosciences,
University of Aberdeen, UK
4Department of Geosciences, University of Montana,
Missoula, Montana, USA
Correspondence to: Aaron Smith
(smith@igb-berlin.de)