namaqua sandgrouse in kgalagadi transfrontier park, south africa

africa arid climate biosphere reserve botswana conservation desert game drive gemsbok national park kalahari namaqua sandgrouse pterocles pteroclidae kgalagadi transfrontier namibia nature nossob safari south southern travel destinations upington wild wildlife observation etosha bird animal birding watching male female three couple meeting parade ground level horizontal males specie family