inter-relatedの意味を教えてください。キタシロサイのお話です。上の部分意外はわかりますTheanimalswereoncefoundacrosscentralAfrica,butillegalpoaching,fuelledbythedemandforrhinohorn,wipedoutthewildpopulation.Today,therearejustthreeoftheanimalsleft:amale,whoisover40,andtwoyoungerfemales.Theformerzooanimals,whichareinter-related,arekeptundertightsecurityatOlPejetaConservancyinKenya.