There are only six northern white rhinos left in the world . Suni was the only male left of his kind that could mate . Now there is only one , plus two females . The other males have been killed by poachers and hunters for their horns.
There are only six northern white rhinos left in the world . Suni was the only male left of his kind that could mate . Now there is only one , plus two females . Mating has not happened often , but conservationist still hope for offspring .