1. Department of Forest and Soil Sciences, Institute of Forest Entomology, Forest Pathology and Forest Protection University of Natural Resources and Life Sciences, Vienna Peter-Jordan-Straße 82/I Vienna 1190 Austria
2. Max Planck Institute for Biogeochemistry Hans‐Knöll‐Str. 10 Jena 07743 Germany
3. Department of Integrative Biology and Biodiversity Research, Institute of Botany University of Natural Resources and Life Sciences, Vienna Gregor‐Mendel‐Straße 33 Vienna 1180 Austria
4. Max Planck Institute for Chemical Ecology Hans‐Knöll‐Str. 8 Jena 07745 Germany
5. Department of Environmental Sciences and Engineering, NOVA School of Science and Technology, Center for Environmental and Sustainability Research (CENSE) NOVA University of Lisbon Caparica 2829‐516 Portugal
6. Institute for Forest Protection, Julius Kühn‐Institute for Cultivated Plants Erwin‐Baur‐Str. 27 Quedlinburg 06484 Germany
7. Faculty of Forest Sciences and Forest Ecology Georg‐August‐University Göttingen Büsgenweg 5 Göttingen 37077 Germany