Hippopotamus partially submerged in river, Maasai Mara, Africa

hippopotamus hippo maasai mara river water swimming wildlife africa wild predator animal nature outdoors submerged aquatic habitat safari maasai wild animal african mammal river habitat predator behavior big animals wilderness river wildlife water predator maasai mara wildlife kenya outdoor wildlife aquatic animals wild habitat swimming hippo water habitat maasai river nature scene natural environment wilderness animals wetland wild mammals water animals environment outdoor scene aquatic predator