 Feral camels, an introduced species, are occasionally hunted by some, but others feel pity for the animals because they do not figure in the Dreamtime cosmology, and therefore will not hunt them.Women, with a success rate of 90%, "parnajarlpa" (sand goanna) which can provide up to 40% of the Martu diet.Older women with extensive knowledge of the landscape light brush fires in order to expose the hiding places of the goanna that have burrowed into the ground.