San tribal bushman hunters in Namibia Africa prepare poisoned arrows while hunting for prey on the savannah

bushmen of the kalahari khoisan bushmen san people aboriginal indigenous people africa bushman indigenous peoples tribesman namibian bushman indigenous tribe africans kalahari traditional way of life namibia botswana africa african san namib group african south africa culture bow and arrow primitive savanna nomadic ethnic tradition nomad hunters traditional stone-age hunting people outdoor bow ancient san hunter skilled village desert savannah nature prey walking