1. Forest Entomology, Swiss Federal Research Institute WSL, Zürcherstrasse 111, Birmensdorf 8903, Switzerland
2. Department of Environmental Systems Science, Institute of Terrestrial Ecosystems, ETH Zürich, Zürich 8092, Switzerland
3. Institute of Organismic and Molecular Evolution, Faculty of Biology, Johannes Gutenberg University, Hanns-Dieter-Hüsch-Weg 15, Mainz 55128, Germany
4. Ecological Networks, Department of Biology, Technical University of Darmstadt, Schnittspahnstraße 3, Darmstadt 64287, Germany