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Antarctica is a polar desert with little precipitation; the continent receives an average equivalent to about 150 mm (6 in) of water per year, mostly in the form of snow. The interior is dryer and receives less than 50 mm (2 in) per year, whereas the coastal regions typically receive more than 200 mm (8 in). [74]
Seven sovereign states – Argentina, Australia, Chile, France, New Zealand, Norway, and the United Kingdom – have made eight territorial claims in Antarctica.These countries have tended to place their Antarctic scientific observation and study facilities within their respective claimed territories; however, a number of such facilities are located outside of the area claimed by their ...
The British Antarctic Survey has two permanently staffed facilities in the Territory: Halley Research Station and Rothera Research Station. [16] [17] Signy Research Station was operated from 1947 until 1996 and now is only staffed in the summer. [18] There are also two summer-only forward operating stations at Fossil Bluff and Sky Blu.
Map depicts sovereign states and a de facto state (tw) fully located on islands: those with land borders shaded green, and those without shaded dark blue. Countries/territories not shown on the map: Antarctica (aq) (continental disputed territory), Australia (au) (continental country), the Cook Islands (ck) and Niue (nu) (free association with New Zealand), Greenland (gl) (constituent country ...
The unclaimed areas of Antarctica, including all of Marie Byrd Land. Terra nullius (/ ˈ t ɛr ə ˈ n ʌ l ɪ ə s /, [1] plural terrae nullius) is a Latin expression meaning "nobody's land". [2] Since the nineteenth century it has occasionally been used in international law as a principle to justify claims that territory may be acquired by a ...
Queen Maud Land (Norwegian: Dronning Maud Land) [note 1] is a roughly 2.7-million-square-kilometre (1.0-million-square-mile) [5] region of Antarctica claimed by Norway as a dependent territory. [6] It borders the claimed British Antarctic Territory 20° west and the Australian Antarctic Territory 45° east.
Assigned the country calling code +672 1[0-4] XXXX, the four stations and the Aurora Australis operated by the Australian Antarctic Division can be reached by direct calling from anywhere in the world. The area codes are 10 for Davis, 11 for Mawson, 12 for Casey, 13 for Macquarie Island and 14 for Wilkins and the Aurora Australis, in each case ...
It was built on 12 January 1956 for the International Geophysical Year of 1957–58. [11] Initially intended to be a temporary station, it was expanded and continually occupied. [ 11 ] Like Base Marret, the station is located on Petrel Island, which is 5 kilometres (3.1 mi) from the mainland. [ 11 ]