1. TU Dresden, Institute of General Ecology and Environmental Protection, Chair of Biodiversity and Nature Conservation , Pienner Straße 7, Tharandt 01737 , Germany
2. Karlsruhe Institute of Technology (KIT), Institute of Meteorology and Climate Research-Atmospheric Environmental Research, KIT-Campus Alpin , Kreuzeckbahnstraße 19, Garmisch-Partenkirchen 82467 , Germany
3. Karlsruhe Institute of Technology (KIT), Institute of Geography and Geoecology , Kaiserstraße 12, Karlsruhe 76131 , Germany