Wilkes Land

Coordinates: 69°00′S 120°00′E / 69.000°S 120.000°E / -69.000; 120.000
Source: Wikipedia, the free encyclopedia.
Location of Wilkes Land (red), Australian Antarctic Territory in Antarctica

Wilkes Land is a large district of land in eastern

Antarctic Treaty
, to which Australia is a signatory.

Geography

Wilkes Land fronts on the southern

Queen Mary Coast and Adelie Land, extending from Cape Hordern in 100°31' E to Pourquoi Pas Point, in 136°11' E. The region extends as a sector about 2600 km towards the South Pole
, with an estimated land area of 2,600,000 km², mostly glaciated.

Subdivisions

Subdivisions of Wilkes Land, Australian Antarctic Territory in Antarctica

It is further subdivided in the following coastal areas which can also be thought of as sectors extending to the South Pole:

  1. Knox Coast: 100°31' E to 109°16' E
  2. Budd Coast: 109°16' E to 115°33' E
  3. Sabrina Coast: 115°33' E to 122°05' E
  4. Banzare Coast: 122°05' E to 130°10' E
  5. Clarie Coast: (Wilkes Coast) 130°10' E to 136°11' E

In a wider sense, Wilkes Land extends further East to Point Alden in 142°02' E, thereby including Adélie Land, which is claimed by France.

Name

Wilkes Land gets its name from Lieutenant Charles Wilkes, commander of the United States Exploring Expedition

Wilkes Land is named after Lieutenant Charles Wilkes (later a rear admiral), the American explorer who commanded the 1838–42 United States Exploring Expedition. The naming is in recognition of Wilkes' discovery of the continental margin over a distance of 2,400 km (1,500 miles) of coast, thus providing substantial proof that Antarctica is a continent.[1] This definition of extent excludes the area east of 142°02' E, George V Land, which was sighted by Wilkes but has been shown by later expeditions to be further south than the positions originally assigned by him.

Geology

The ice front of Dibble Ice Shelf, a significant melt water producer from the Wilkes Land region, East Antarctica

In 2006 a team of researchers led by

GRACE satellites to discover the 300-mile-wide Wilkes Land crater, which probably formed about 250 million years ago.[2]

In popular culture

Wilkes Land is featured prominently in the 1998 film

Cigarette-Smoking Man
.

See also

References

  1. .
  2. ^ Gorder, Pam Frost (June 1, 2006). "Big Bang in Antarctica — Killer Crater Found Under Ice". Research News.

69°00′S 120°00′E / 69.000°S 120.000°E / -69.000; 120.000