Graceful white rhino resting standing still, close-up shot of head

rhinoceros rhinocerotidae rhino horn horned herbivorous mammal endangered white rhino african animal ceratotherium simum horns safari endangered species wildlife horn conservation big five animal poaching herbivore majestic big 5 terrestrial africa adult fauna savannah african savanna wild perissodactyla vegan unique distinctive beautiful zoology large reserve creature nature massive vegetarian natural graceful grey outdoors outdoor