1. Department of Evolutionary Biology and Environmental StudiesUniversity of ZürichWinterthurerstrasse 190 Zürich CH‐8057 Switzerland
2. Department of Aquatic EcologyEawag: Swiss Federal Institute of Aquatic Science and TechnologyÜberlandstrasse 133 Dübendorf CH‐8600 Switzerland
3. ISEMUniv Montpellier, CNRS, EPHE, IRDMontpellier France
4. Swiss Institute of BioinformaticsQuartier Sorge—Bâtiment GénopodeLausanne 1015 Switzerland
5. The Santa Fe InstituteSanta Fe New Mexico 87501 USA