Common Hippopotamus Eats Green Leaves From Broken Tree Branch-1

hippopotamidae hippopotamus hippo herbivorous amphibius zoo hairless tusks wildlife mammal animal river horse ungulate eat barrelshaped size semiaquatic weight chew habitat heaviest inhabit african heavy survival rtiodactyl beast nutrition common green torsos nature wild mouths little wideopening body canine extant legs outside energy columnar population 4k ground outdoors park