a herd of springbok grazing on a dry desert riverbed b 4385

4385 africa african alert animal animals antelope antelopes antidorcas auob brown conservation desert dry ecology fauna frontier gazelle grass grassland grazing herbivore herd horn horned horns kalahari kgalagadi mammal marsupialis namibia national natural nature outdoor outdoors park people reserve river riverbed safari savanna savannah south southern springbok springbuck trans transfrontier travel wild wilderness wildlife