Over the wet year, the valleys among the dunes fill with freshwater lagoons, prevented from draining because of the impermeable rock beneath. The park is dwelling to a range of species, like 4 outlined as endangered, and has become a well known place for ecotourists. Encyclopaedia Britannica's editors oversee matter https://toppinvestors.com/userinfo.php?com=profile&do=profile&userinfo=patsy-viney-451691&name=Your_Account&action=view