“…For dry dune sand, as in this study, the critical wind speed (at 10 m) at which wind erosion starts is of the order of 6.2 m s − 1 (Fryberger, 1979;Al-Awadhi et al, 2005;Riksen and Goossens, 2007). The altitude of the off-shore AWG-1 meteorological station is 26 m above sea level (asl).…”