Neil Aldridge / Plain's zebra (Equus quagga) biting the neck of a rival during a fight Hluhluwe imfolozi Park. South Africa.

Jen Guyton / Southern giraffe (Giraffa camelopardalis) licks its own nostril in Hluhluwe-Imfolozi park, South Africa.

Neil Aldridge / Researcher from the Endangered Wildlife Trust stands on a Land Rover while tracking African wild dogs (Lycaon pictus) using radio telemetry equipment in Hluhluwe Imfolozi Park, KwaZulu-Natal Province...

Neil Aldridge / African wild dog (Lycaon pictus) standing on a dirt track Hluhluwe Imfolozi Park, South Africa.

Neil Aldridge / An adult African wild dog (Lycaon pictus) sets out to hunt on a winter's evening on South Africa's Hluhluwe Imfolozi Park. The African wild dog is classified as endangered by the IUCN and is in declin...

Staffan Widstrand / Rhino rubbing rock, iMfolozi National Park, South Africa

Staffan Widstrand / Anti poaching patrol in iMfolozi National Park, South Africa, October 2011.

Staffan Widstrand / Lion tracks (Panthera leo) iMfolozi National Park, South Africa

Staffan Widstrand / African elephant (Loxodonta africana) feeding on tree, iMfolozi National Park, South Africa

Neil Aldridge / Natal robin (Cossypha natalensis) perched on a branch, Hluhluwe-imfolozi Park, KwaZulu-Natal Province, South Africa.

Neil Aldridge / Natal Robin/ Red capped robin chat (Cossypha natalensis), Hluhluwe Imfolozi Park.South Africa August

Ann & Steve Toon / Giraffe (Giraffa camelopardalis) chewing bone to extract nutrients (osteophagy), Hluhluwe iMfolozi Park, Kwazulu Natal, South Africa

Ann & Steve Toon / Cape buffalo (Syncerus caffer) with Red billed oxpecker (Buphagus erythrorhynchus) Hluhluwe-iMfolozi Park, Kwazulu Natal, South Africa

Ann & Steve Toon / Giraffe (Giraffa camelopardalis), chewing bone to extract nutrients (osteophagy), Hluhluwe iMfolozi Park, Kwazulu Natal, South Africa