“…Drawing on established techniques for predicting archaeological sites using quantifiable data, a GIS is used to extract environmental variables commonly used in archaeological predictive modelling from input sites and non-site locations; the variables include elevation, slope, aspect, local relief, distance to the nearest source of water, costedistance to the nearest source of water, and viewshed (Judge and Sebastian, 1988;Kamermans et al, 2009;Kohler, 1988;Kvamme, 1990Kvamme, , 2006Legg and Taylor, 2006;Maschner and Stein, 1995;Mehrer and Wescott, 2006;Parker, 1985;Rua, 2009;van Leusen et al, 2005;van Leusen and Kamermans, 2005;Verhagen, 2007;Westcott and Brandon, 2000;Woodman, 2000a;Woodman and Woodward, 2002) ( Table 1).…”