1 Leibniz Centre for Agricultural Landscape Research (ZALF), Eberswalder Str. 84, 15374, Müncheberg, Germany. belks@zalf.de.
2 Faculty of Life Science, Humboldt University Berlin, Albrecht-Thaer-Weg 5, 14195, Berlin, Germany. belks@zalf.de.
3 Leibniz Centre for Agricultural Landscape Research (ZALF), Eberswalder Str. 84, 15374, Müncheberg, Germany.
4 Institute of Physical Geography and Landscape Ecology, Leibniz University Hannover, Schneiderberg 50, 30167, Hannover, Germany.
5 Environmental Program, Gund Institute, Rubenstein School of Environmental and Natural Resources, University of Vermont, 81 Carrigan Drive, Burlington, VT, 05405, USA.
6 Institute of Environmental Planning, Leibniz University of Hanover, Herrenhäuser Str. 2, 30419, Hanover, Germany.