Hippo, (Hippopotamus amphibious) is challenging, open mouth and teeth. Angry facial expression. Behind the hippo pod. Kwando River, Bwabwata National Park, Namibia, Africa

africa angry animals animal artiodactyla body language body of water challenging deserted empty even toed ungulates even toed ungulate expression facial expressions facial expression furious gardens hippopatamus amphibius hippopotamidae hippopotamus amphibius hippopotamuses hippopotamus hippos hippo kwando river mammalian mammalia mammals mammal mouths mouth namibia national nobody no one no people opened open mouth open park provocative provoking river horse rivers river sore southern africa teeth tooth travel photography uninhabited waters water