Close-up profile shot of a Southern white rhino grazing on dry grass showing the details of its impressive horn

rhino rhinoceros horn keratin closeup detail profile side view southern white rhino poaching head grazing eating dry hay hungry grass africa wild african horned squarelipped savannah habitat herbivore vulnerable unaggressive conservation endangered species southern white animal mammal safari wildlife grey nature big reserve wilderness park outdoors rhinocerotidae animals big five sunny day natural botswana