Ключевые слова: africa, african, amphibius, animals, aquatic, area, botswana, danger, day, delta, eco, head, herbivorous, hippopotamus, hippos, kenya, lake, large, locations, mammal, mammals, mara, mouth, national, nature, ngorongoro, okavango, open, outdoors, pachyderm, park, pond, reserve, river, safari, serengeti, south, southern, swimming, tanzania, terrain, tourism, travel, water, wild, wilderness, wildlife, yawn, zambezi, zimbabwe,