more and more people are coming to realize the environmental and economic benefits at the university of cape town seizo puts together data on marine biodiversity and coastal sites of interest she also models the social impact of potential new n.p.a. he's. we think conservation has to be on the one side people on the other side but we are part of a system and so if we are able to do bad i think we will be successful in expanding the marine protected area me to a can ensuring that it is representative of all our ecosystem time of south africa is to meet the goal and double the extent of its marine protected areas there's still a lot of work to do caesar's research should help the authorities decide exactly where to locate them and help ensure south africans will enjoy the benefits. and now buchan lunt we have a look at these in africa in trusting the keeping bees country of elephants away from corpse it may sound unbelievable but the giant creatures are terrified of the need to but not only that a project in tanzania shows how keeping bees could even prevent wide a species extinction. it's night time in