White rhinoceros (ceratotherium simum) close-up of head, eating grass, eastern cape, south africa

poached developing country endothermic animals ungulate rhino south loners developing countries wildlife grass africa odd rhinos vertebrate horned endotherm mammal solitary ceratotherium herbivora eating perissodactyla warm vertebrates ungulates white blooded rhinoceroses white cape mammals rhino head hunted nature rhinoceros endangered herbivores grassland vertical mammalia close up african ceratotherium zoology hoofed third world rhinoceros simum africa toed herbivore horn verticals eastern rhinocerotidae simum fauna loner animal