Two hippopotamus (Hippopotamus amphibius) in the river, Masai Mara, Kenya, Africa

africa african aggression aggressions aggressive amphibius animal animals artiodactyla battle battles bodies body day daylight daytime during even even toed exterior exteriors fauna fight fighting fights hippo hippopotami hippopotamus hippopotamus hippopotamuses hippos in kenya kingdom mammal mammalia mammalian mammalians mammals mara masai nature nobody of outdoor photo photos river rivers shot shots struggle struggles tetrapod the toed toed two ungulate ungulates vertebrata vertebrate vertebrates water waters wild wildlife world