Hippo (Hippopotamus amphibius), Gelsenkirchen Zoo, North Rhine-Westphalia, Germany

amphibius animal animals artiodactyla basin basins bodies body day daylight daytime during even even toed exterior exteriors gelsenkirchen germany hippo hippopotami hippopotamus hippopotamuses hippos mammal mammalia mammalian mammalians mammals north one outdoor photo photos rhine rhine westphalia separate separately shot shots single singly snout snouts tetrapod toed toed ungulate ungulates vertebrate vertebrates water waters westphalia zoo zoo zoos