1 Department of Geography, Hebrew University of Jerusalem, Mt Scopus, Jerusalem, Israel. noamlevin@mail.huji.ac.il.
2 School of Geography, Planning and Environmental Management, The University of Queensland, St Lucia, Brisbane, QLD, Australia. noamlevin@mail.huji.ac.il.
3 Department of Biology and Environment, Faculty of Natural Sciences, University of Haifa-Oranim, Tivon, Israel.
4 School of Geography, Planning and Environmental Management, The University of Queensland, St Lucia, Brisbane, QLD, Australia.