Ключевые слова: africa, african, amphibious, amphibius, animal, aquatic, behavior, behaviour, big, body, creature, dangerous, eye, face, fat, grey, head, herbivore, hippo, hippos, huge, large, mammal, massive, nature, open, reserve, river, safari, south, southafrica, southern, strong, swimming, teeth, tusks, unspoiled, water, wild, wilderness, wildlife,