1. Department of Biology—Aquatic Ecology Lund University Lund Sweden
2. Division of Evolution and Genomics, School of Biological Sciences University of Manchester Manchester UK
3. National Institute of Aquatic Resources Technical University of Denmark (DTU) Silkeborg Denmark
4. Department of Fish Ecology and Evolution Center for Ecology, Evolution and Biogeochemistry EAWAG Swiss Federal Institute of Aquatic Science and Technology Kastanienbaum Switzerland
5. Department of Aquatic Ecology & Evolution Institute of Ecology and Evolution, University of Bern Bern Switzerland