Hippopotamus (Hippopotamus amphibius) are playing to fight at dusk , Kenya , Masaï Mara, National Reserve

hippopotamus amphibius hippopotamus hippopotamidae artiodactyla mammalia vertebrata hippopotamus amphibius hippopotamus (hippopotamus amphibius) natural reserve young fight (to) profile shot reflection twilight watering place play bathe masai mara national reserve hippopotamus pair one on one vulnerable (iucn) vu cites appendix 2 september play fighting water surface nobody hippopotamuses (hippopotamus amphibius) nature reserves nature reserve smalls juveniles babies youngs juvenile baby fighting disputed dispute disputing fighters fighter be in confrontation being in confrontation facing confrontation confrontations necking fights profile sights profile sight profile shots profile view profile views side view reflections mirror image reflected reflecting dusk backwaters watering places backwater waterhole waterholes enjoy itself playing enjoying itself played baths bathing have a bath having a bath bath soaking bathed bathings masai mara (nature reserve) masai mara (game reserve) duet pairs duets 2 two face to face vulnerable species play fightings playfighting playfightings plays fightings water surfaces watersurface watersurfaces with nobody hippopotamus (hippopotamidae sp) even toed ungulate ungulate mammal wild animal environment protection environment management biodiversity management environment stage of development individual behavior shot light effect atmosphere (ambiance) freshwater wetland area area rift valley province kenya east africa africa hippopotamidae artiodactyla mammalia vertebrata enumeration threatened endangered species iucn red list of threatened species species convention on international trade in endangered species of wild social behaviour water (matter) matter (substance)