1. Department of Geography, The Hebrew University of Jerusalem, Jerusalem 9190501, Israel
2. Israel Nature and Parks Authority, 3 Am Ve Olamo Street, Jerusalem 9546303, Israel
3. Department of Biology and Environment, University of Haifa at Oranim, Kiryat Tivon 36006, Israel
4. Remote Sensing Research Centre, School of Earth and Environmental Sciences, University of Queensland, Brisbane, QLD 4072, Australia