Southern white rhinoceros backs up and lowers head looking around enclosure of zoo

southern white rhinoceros rhino back up lower head dublin zoo ireland wildlife rhinoceros white rhino nature animal mammal safari horn africa wild endangered white big large herbivore african wilderness park zoo natural outdoor horned conservation south white rhinoceros dangerous national reserve grass strong rhinocerotidae southern outdoors south africa ceratotherium landscape squarelipped fauna simum habitat kruger southern africa endangered species