University of Oxford, Humboldt University of Berlin, University of Oxford, Humboldt University of Berlin, McGill University, University of Oxford, University of Oxford, Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB), Nature Conservation Foundation, University of Oxford, affiliation not provided to SSRN, Humboldt University of Berlin, University of Maryland, College Park, University of Kassel and University of Cambridge