Pakistan has 235 protected areas including 22 national parks, 99 wildlife sanctuaries, 100 game reserves and 14 unclassified areas. Hingol, Hazarganji Chiltan and Kirthar National Parks are important national parks and have unique vertebrate biodiversity, while Hingol National Park has six ecosystems including Arabian Sea, Rugged Mountains, Desert, River, Estuary, and open plains.