The pygmy hippopotamus displays many terrestrial
A rare nocturnal forest creature, the pygmy hippopotamus is a difficult animal to study in the wild; it also lives primarily in countries with a great degree of civil strife. Pygmy hippos lead mostly solitary lives; they are sometimes seen in pairs or threesomes, but never large pods like the common hippopotamus. Unlike the common hippopotamus, they are not known to be territorial. (read more . . . )