“…By counting and approximately dating the rock images, we can gain a quantitative measure of human activity in the period 1500 B.C.-A.D. 1300. The ubiquity of bighorn images has stimulated the hypothesis that the Prenumic rock image makers were performing ''hunting magic'' (increase rites) characteristic of forager hunting rituals to increase the sheep that they targeted for food (Garfinkel, 2006(Garfinkel, , 2007Garfinkel et al, 2007;Gilreath and Hildebrandt, 2008;Grant et al 1968;Guenther, 1988:194;Heizer and Baumhoff, 1962;Hildebrandt and McGuire, 2002;McGuire and Hildebrandt, 2005).…”