Black rhinoceros or hook-lipped rhinoceros (Diceros bicornis) male drinking at waterhole, evening light, Etosha National Park, Namibia, Africa

1 animal adult animals adult animal animals animal black rhinoceroses black rhinoceros black rhino daylight daytime day diceros bicornis drinking drinks drink endangered animals endangered animal endangered species etosha national park evening light fauna full body lengths full body length full body full length hook lipped rhinoceros male animals male animal male mammalian mammalia mammals mammal namibia nature nobody odd toed ungulates odd toed ungulate one animal outdoors outside perissodactyla rare rhinoceros rhinocerotidae rhinos rhino single animal standing stands stand sunset light thirsty thirst waterholes waterhole water hole wild animals wild animal wildlife