a waterbuck is almost invisible as it walks through the arid grasses of the savannah in south africa

common waterbuck defassa waterbuck waterbuck water buck wildlife antelope deer savanna game reserve grassland game drive southern africa herbivores safari mammal kruger animal herbivore savannah horned fauna arid buck south africa africa grass wilderness kobus horn plains invisible national park closeup shot kobus ellipsiprymnus african nature reserve horns male brown landscape park game