1. Plant Ecology, University of Bayreuth Universitaetsstrasse 30 95447 Bayreuth Germany
2. School of Natural Resource Management Nelson Mandela University George Campus George 6530 South Africa
3. Savanna Node, Scientific Services, SANParks Skukuza 1350 South Africa
4. Department of Biological Sciences University of Cape Town HW Pearson Building, University Ave N, Rondebosch Cape Town 7701 South Africa
5. Department of Remote Sensing Institute of Geography Julius‐Maximilians‐Universitaet Wuerzburg 97074 Wuerzburg Germany