Hippos (Hippopotamus amphibius), dam with newborn calf in water, Moremi Wildlife Reserve, Chobe District, Botswana, Africa

Hippos (Hippopotamus amphibius), dam with newborn calf in water, Moremi Wildlife Reserve, Chobe District, Botswana, Africa

Hippos (Hippopotamus amphibius), Old animals with young in water, Moremi Wildlife Reserve, Chobe District, Botswana; Africa

Hippos (Hippopotamus amphibius), dam with newborn calf in water, Moremi Wildlife Reserve, Chobe District, Botswana, Africa

Hippos (Hippopotamus amphibius), dam with newborn calf in water, Moremi Wildlife Reserve, Chobe District, Botswana, Africa

Hippos (Hippopotamus amphibius), dam with newborn calf in water, Moremi Wildlife Reserve, Chobe District, Botswana, Africa

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

"Hippopotamuses (Hippopotamus amphibius), walking towards a nearby marsh area, aerial view, Okavango Delta, Moremi Game Reserve, Botswana, Africa"

"Hippopotamuses (Hippopotamus amphibius), breeding herd in a freshwater marsh, aerial view, Okavango Delta, Moremi Game Reserve, Botswana, Africa"

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

"Hippopotamuses (Hippopotamus amphibius), at an island in a freshwater marsh, aerial view, Okavango Delta, Moremi Game Reserve, Botswana, Africa"

"Hippopotamuses (Hippopotamus amphibius), small breeding family in a freshwater marsh, aerial view, Okavango Delta, Moremi Game Reserve, Botswana, Africa"

Hippopotamus (Hippopotamus amphibius), Moremi Game Reserve, Okavango Delta, Botswana, Africa

"Hippopotamuses (Hippopotamus amphibius), breeding herd, lazing at the edge of a freshwater marsh, aerial view, Okavango Delta, Moremi Game Reserve, Botswana, Africa"

"Hippopotamuses (Hippopotamus amphibius), moving in a canal made by frequent use, in a freshwater marsh, aerial view, Okavango Delta, Moremi Game Reserve, Botswana, Africa"

"Hippopotamuses (Hippopotamus amphibius) and Nile Crocodile (Crocodylus niloticus), resting and basking on an island with termite hill, in a freshwater marsh, aerial view, Okavango Delta, Moremi Game Reserve, Botswana, Africa"

Hippopotamuses (Hippopotamus amphibicus), females, fighting, with open mouth, Luangwa River, South Luangwa National Park, Zambia, Africa

Hippopotamuses (Hippopotamus amphibicus) standing in shallow water, aerial view, Luangwa River, South Luangwa National Park, Zambia, Africa

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