Hippos (Hippopotamus amphibius), mother with young, iSimangaliso Wetland Park, South Africa, Africa

"Hippos (Hippopotamus amphibius) in the Luangwa River, South Luangwa National Park, Zambia, Africa"

"Hippos (Hippopotamus amphibius), herd at a River, Kruger National Park, South Africa, Africa"

Hippopotamus (Hippopotamus amphibius), grazing at the bank of the Chobe River, Chobe National Park, Botswana, Africa

Hippopotamus (Hippopotamus amphibius), grazing at the bank of the Chobe River, Chobe National Park, Botswana, Africa

"Hippopotamus (Hippopotamus amphibius), Mkuze Game Reserve or uMkhuze Game Reserve, KwaZulu-Natal, South Africa, Africa"

"Grey Heron (Ardea cinerea) on the back of a Hippopotamus (Hippopotamus amphibius), Sunset Dam, Kruger National Park, South Africa, Africa"

"Hippopotamus (Hippopotamuspotamus amphibicus), standing in a thicket, South Luangwa National Park, Zambia, Africa"

"Grey Heron (Ardea cinerea) on the back of a Hippopotamus (Hippopotamus amphibius), Sunset Dam, Kruger National Park, South Africa, Africa"

"Grey Heron (Ardea cinerea) on the back of a Hippopotamus (Hippopotamus amphibius), Sunset Dam, Kruger National Park, South Africa, Africa"

Hippopotamus (Hippopotamus amphibius), grazing bull in the evening light at the bank of the Chobe River, Chobe National Park, Botswana, Africa

Hippopotamus (Hippopotamus amphibius), bull at the bank of the Chobe River, Chobe National Park, Botswana, Africa

"Hippopotamus (Hippopotamus amphibius) grazing, nocturnal foraging, South Africa, Africa"