Ключевые слова: adventure, africa, african, aggression, aggressive, aggressive animal, amphibius, animal, behavior, botswana, botswana safari, danger, dangerous, delta, dominance, domination, fat, head, herbivore, hippo, hippopotamus, hippopotamus amphibius, male, mammal, mouth, naturally, okavango, okavango delta, outdoor, outdoors, portrait, safari, southern africa, water, wild, wild animal, wilderness, wildlife, yawning,