Rixaka ra San hirona vatshami vakhale swinene vale dzongeni wa Afrika, laha vanga tshama kuringana kwalomu ka 20 000 wa malembe. Rixaka ra San rikoke rinoko ra ti anthropologists xikan’we na vateki va mahungu eka vuswikoti bya vona bya ku hanya naku hlota, rifuwo ra vutivi bya flora na fauna yale Dzongeni wa Afrika, kukatsa na ndzhavuko wa vona wo fuwa swinene.
Ntshembo lowungava kona kuringana malembe yotala swinene laha rixaka ra San e mananga ya Kalahari e Botswana nale Namibia laha avari vana va vanhu lavanga susiwa eka tindzhawu leti atiri na mati ya kahle e Dzongeni wa Afrika. Kahle kahle, vumbhoni bya archaeology byi hlamusela leswaku mananga ya Kalahari aya tshamiwa hi vahloti va malembe.
Vanhu lava vadyondziwile swinene hiti anthropologists nati archaeologists, laha ava lava leswi fambelanaka exikarhi ka vahloti va ximanguva lawa na valehansi vavona. Rixaka leri ra San, hambiswiritano, a hiti 'living fossils': kufana na vanhu van’wani votala lava cincaka kuya hi swiyimo leswi vakumaka vari eka swona. Vahloti vale mananga ya Kalahari vahaya emahlweni va khome maendlelo ya khale ya mahanyelo yava kokwa wa vona, kambe ava hambanisiwangi na misava yamanguva lawa xikan’we na ikhonomi ya mali.