Wildebeests (Gnu) (Connochaetes taurinus) at waterhole, Nxai Pan National Park, Botswana, Africa

wildebeests gnu connochaetes taurinus waterhole nxai pan national park botswana africa wildebeest animal wildlife mammal african wildlife africa mud puddle resting lying down sunny day safari wild nature outdoors landscape brown black hooves horns eyes closed wet thirsty drinking water ground grass dry heat sun shade shadow reflection