1. Terrestrial Ecology Research Group; Department of Ecology and Ecosystem Management; School of Life Sciences Weihenstephan; Technische Universität München; D-85354 Freising Germany
2. Cartography; Department of Spatial and Environmental Sciences; Universität Trier; D-54286 Trier Germany
3. Zoologisches Forschungsmuseum Alexander Koenig; D-53113 Bonn Germany
4. Restoration Ecology; Department of Ecology and Ecosystem Management; School of Life Sciences Weihenstephan; Technische Universität München; D-85354 Freising Germany