Hlane is home to the lion, elephant, giraffe, and white rhinoceros. The northern white rhinoceros is one of the two subspecies of the white rhinoceros. Interspecific hybridisation of black and white rhinoceros has also been confirmed. There is no conclusive explanation of the name "white rhinoceros". The genome size of the white rhinoceros is 2666.62 Mbp. Fauna includes the cheetah, leopard, lion, Nile crocodile, hyena, Lichtenstein's hartebeest and white rhinoceros. In August 2012, Yao started filming a documentary about the northern white rhinoceros. The erumpent is just a bit smaller than your average white rhinoceros. The Greater Kruger Project involves protecting privately owned black and white rhinoceros. It has substantially increased the populations of the southern black rhinoceros and southern white rhinoceros. Other indigenous mammals include giraffe, white rhinoceros and warthog. The park once had the last wild population of the northern white rhinoceros. It is also the second-largest living rhinoceros, behind only the white rhinoceros. The Hogle Zoo houses two African elephants and two southern white rhinoceros. However, it was discovered to be an actual southern white rhinoceros.