The Protected areas of the Northern Territory contains 95 separate protected areas with a total area of 53,505 km² (land area: 51,269 km² – 3.81% of the territory’s area). Ten of these are National parks, totalling 19,622 km² (1.46% of the territory’s area). Four are Aboriginal National Parks, totalling 5,315 km² (0.39% of the territory’s area). Another four are Commonwealth National Parks (managed by the Australian National Parks & Wildlife Service – Commonwealth Government), totalling 21,143 km² (1.57% of the territory’s area).