rhino: a friend in need 07

africa african animal believe browsing ceratotherium crash critically due ear ears ecosystem endangered environment extinct extinction friend game grazing have horn horned horns hunt hunted hunting incessant keratin land mammal mammals medicinal medicine natural nature people poach poached poaching precious properties protect protected ranger rangers rare rhino rhinoceros rhinos savanna savannah scarce simum some southern species taraditional their threatened tourism traditional ungulate vulnerable which white