Muzana ramakore rechi20 New York Zoological Society yakabatsira mukugadzira pfungwa dzekumisikidza nzvimbo dzekuchengetedza mhando dzakananga uye kuitisa zvidzidzo zvakakosha zvekuchengetedza kuti zvione kukodzera kwenzvimbo dzakanyanya kukodzera senzvimbo dzekudzivirira; basa raHenry Fairfield Osborn Jr., Carl E. Akeley, Archie Carr nemwanakomana wake Archie Carr III rakakurumbira munguva ino. Akeley semuenzaniso, akatungamira nzendo kuenda kuVirunga Mountains uye akacherekedza gorilla remakomo musango, akave nechokwadi chekuti mhando uye nzvimbo dzese dzaive dzekuchengetedza.
Makore ekuma1990