Two Rhinos and an oxpecker bird in the Amakhala Game Reserve in the Eastern Cape, South Africa, Africa

White Rhinoceros, Square-Lipped Rhinoceros, (Ceratotherium simum), two adults in mud bath, Hluhluwe Umfolozi Nationalpark, Hluhluwe iMfolozi Nationalpark, KwaZulu Natal, South Africa, Africa

White Rhinoceros, Square-Lipped Rhinoceros, (Ceratotherium simum), adults female with young feeding, searching for food, Hluhluwe Umfolozi Nationalpark, Hluhluwe iMfolozi Nationalpark, KwaZulu Natal, South Africa, Africa

White rhinoceros (Ceratotherium simum), adult, running, two animals, Sabi Sand Game Reserve, Kruger National Park, South Africa, Africa

White rhinoceros (Ceratotherium simum), two animals in parallel, Solio Ranch, Kenya, Africa

Two black rhinos (Diceros bicornis) grazing, pair, Lake Nakuru, Kenya, Africa

White rhinoceros (Ceratotherium simum), adult, at the water, two animals, Sabi Sand Game Reserve, Kruger National Park, South Africa, Africa

White rhinoceros (Ceratotherium simum), two animals sniffing each other, Solio Ranch, Kenya, Africa

Two White rhinoceroses (Ceratotherium simum), adult, two males, pachyderms, Kruger National Park, South Africa, Africa

Two white rhinos (Ceratotherium simum) at a waterhole, reflection, Solio Ranch Wildlife Sanctuary, Kenya, Africa

White rhinoceros (Ceratotherium simum), couple grazing in backlight, sunset, Manyeleti Game Reserve, South Africa, Africa

Black rhinoceros and calf (Diceros bicornis) standing in a field of golden long grass on the savanna looking at the camera in Etosh National Park; Otavi, Oshikoto, Namibia

Black Rhinoceros (Diceros bicornis), Etosha National Park; Namibia

Black Rhinoceros (Diceros bicornis), Etosha National Park; Namibia

Two rhinos, Ceratotherium simum, drink from a waterhole, looking away, reflections in water, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

A rhino's head, Ceratotherium simum, alert, two sharp horns, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

White rhinoceros;rhino) or square-lipped rhinoceros;Ceratotherium simum)Timbavati Game Reserve. Limpopo Province. South Africa

A white rhinoceros, Ceratotherium simum, in Masai Mara Rhino sanctuary escorted by an anti poaching unit. Masai Mara National Reserve, Kenya, Africa.

A white rhinoceros, Ceratotherium simum, in Masai Mara Rhino Sanctuary, escorted by anti-poaching guard. Masai Mara National Reserve, Kenya, Africa.

A white rhinoceros, Ceratotherium simum, in Masai Mara Rhino Sanctuary, escorted by anti-poaching guard. Masai Mara National Reserve, Kenya, Africa.

A White rhinoceros, Ceratotherium simum, in Masai Mara Rhino Sanctuary. Masai Mara National Reserve, Kenya, Africa.

White rhinoceros or square-lipped rhinoceros;Ceratotherium simum). One of five species of rhino that still exist. It has a wide mouth used for grazing and is the most social of all rhino. Madikwe Game Reserve. North West Province. South Africa

White rhinoceros;rhino) or square-lipped rhinoceros;Ceratotherium simum). Phinda / Munyawana / Zuka Game Reserve. KwaZulu Natal. South Africa

Greater One-horned Rhino (Rhinoceros unicornis) two at sunset, Chitwan National Park, Nepal