family of hippopotamuses

adult africa african amphibius animal baby big bull calf comical common conservation cow creature cute down east ecology enormous environment exotic family fauna female friendly funny gaping giant habitat happy herbivore herd hippo hippopotami hippopotamus hippopotamuses history huge kenya kenyan large laying lying male mammal massive mouth natural nature outdoors peaceful play playful reflection reserve river roar roaring safari sleeping small south species standing sunny sunshine sweet tanzania tourism tranquil travel ungulate vegetarian water wet wild wilderness wildlife young