Another excuse why the Angonoka may well go extinct would be that the species is concentrated only in a single space. They're not dispersed, which suggests something such as intense climate and disorder could wipe the species out. The released bush pig is the leading predator from the angonoka tortoise; https://andreseqwch.blogdigy.com/the-2-minute-rule-for-angonoka-tortoise-for-sale-63417359