Large land animal, southern white rhinoceros, ceratotherium simum simum covered in mud, lying down on the open green pasture in midday on a burning hot sunny day, close up shot

rhinoceros rhino ceratotherium zoo wildlife conservation savanna animal africa species mammal pasture threatened namibia savannah grassland kenya african wild habitat environment nature land simum sunburn zambia meadow green endagnered mud grass open lying rest natural park sanctuary northern southern field sleep chill south down ground skin body hot white