Paris 2005, S. VI. ↑ According to Linstädter/Kröpelin 2004 first the monsoon rainfalls withdrew to south and subsequently Mediterranean rainfalls disappeared leading to gradual desertification of the area. ↑ Honoré, Emmanuelle; Rakza, Thameur; Senut, Brigitte; Deruelle, Philippe; Pouydebat, Emmanuelle (April 2016). "First identification of non-human stencil hands at Wadi Sūra II (Egypt): A morphometric study for new insights into rock art symbolism".