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

wildebeests gnu connochaetes taurinus waterhole nxai pan national park botswana africa wildebeest waterhole savanna african animal wildlife thirsty drinking water mud dry hot landscape nature grassland summer day herd group quench heat dust plains africa wild safari travel mammal mammalia ungulate bovid antilope gnu wildebeest migration outdoor environment ecosystem conservation endangered endangered species