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3. Perlman, Y. and Meyrav, J. (2009) Checklist of the Birds of Israel. Israel Ornithological Center, Society for the Protection of Nature in Israel (SPNI), Tel Aviv, Israel.
4. A checklist of Israeli land vertebrates
5. UNEP (2003) Desk Study on the Environment in the Occupied Palestinian Territories. United Nations Environment Program (UNEP), Nairobi.