1. Israel Nature and Parks Authority, 3 Am Ve'Olamo Street, Jerusalem, 95463 Israel
2. Department of Avian Biology and Ecology, Adam Mickiewicz University, Poznań, Uniwersytetu Poznańskiego Str. 6, 61-614 Poznań61-614 Poland
3. Ben Gurion University of the Negev, Eilat Campus, PO Box 272, Eilat, 8810201 Israel