1. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Leipzig Germany
2. Institute of Biology Leipzig University Leipzig Germany
3. Department of Environmental Systems Science ETH Zürich Zurich Switzerland
4. Institute of Biology/Geobotany and Botanical Garden Martin Luther University Halle‐Wittenberg Halle (Saale) Germany
5. Institute of General Ecology and Environmental Protection Technische Universität Dresden Tharandt Germany
6. Institute of Ecology Leuphana University of Lüneburg Lüneburg Germany
7. Forest Nature Conservation University of Göttingen Göttingen Germany