The Scott Glacier is a major
glacier
A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires distinguishing features, such a ...
, long, that drains the
East Antarctic Ice Sheet
The East Antarctic Ice Sheet (EAIS) is one of two large ice sheets in Antarctica, and the largest on the entire planet. The EAIS lies between 45° west and 168° east longitudinally.
The EAIS holds enough ice to raise global sea levels by and ...
through the
Queen Maud Mountains
The Queen Maud Mountains are a major group of mountains, ranges and subordinate features of the Transantarctic Mountains, lying between the Beardmore and Reedy Glaciers and including the area from the head of the Ross Ice Shelf to the Antarct ...
to the
Ross Ice Shelf
The Ross Ice Shelf is the largest ice shelf of Antarctica (, an area of roughly and about across: about the size of France). It is several hundred metres thick. The nearly vertical ice front to the open sea is more than long, and between h ...
. The Scott Glacier is one of a series of major glaciers flowing across the
Transantarctic Mountains, with the
Amundsen Glacier
Amundsen Glacier () is a major Antarctic glacier, about 7 to 11 km (4 to 6 nmi) wide and 150 km (80 nmi) long, originating on the polar plateau where it drains the area to the south and west of Nilsen Plateau, and descending ...
to the west and the
Leverett and
Reedy glaciers to the east.
Geography
The Scott Glacier originates on the
Antarctic Plateau in the vicinity of
D'Angelo Bluff D'Angelo Bluff () is a prominent north-facing rock bluff, long, trending westward from Mount McIntyre. The bluff stands at the west side of Scott Glacier (Transantarctic Mountains), Scott Glacier, near the head, south of Mount Early, and west of M ...
and
Mount Howe
Mount Howe () is an elongated mountain in Antarctica, high, comprising low connecting ridges and gable-shaped nunataks. It rises at the east side of Scott Glacier, near the head, directly opposite Mount McIntyre. This mountain, including its sm ...
, and descends between the
Nilsen Plateau and the mountains of the
Watson Escarpment
Watson Escarpment () is a major escarpment in the Queen Maud Mountains, trending northward along the east margin of Scott Glacier, then eastward to Reedy Glacier where it turns southward along the glacier's west side. Somewhat arcuate, the escarp ...
to enter
Ross Ice Shelf
The Ross Ice Shelf is the largest ice shelf of Antarctica (, an area of roughly and about across: about the size of France). It is several hundred metres thick. The nearly vertical ice front to the open sea is more than long, and between h ...
just west of the
Tapley Mountains
The Tapley Mountains () is a mountain range fronting on the eastern side of the Scott Glacier (Transantarctic Mountains), Scott Glacier, extending eastward for between Leverett Glacier, Leverett and Albanus Glacier, Albanus glaciers in the Queen ...
.
The
Tapley Mountains
The Tapley Mountains () is a mountain range fronting on the eastern side of the Scott Glacier (Transantarctic Mountains), Scott Glacier, extending eastward for between Leverett Glacier, Leverett and Albanus Glacier, Albanus glaciers in the Queen ...
,
Watson Escarpment
Watson Escarpment () is a major escarpment in the Queen Maud Mountains, trending northward along the east margin of Scott Glacier, then eastward to Reedy Glacier where it turns southward along the glacier's west side. Somewhat arcuate, the escarp ...
,
Mount Blackburn, and the
La Gorce Mountains bound the Scott Glacier on its eastern margin, while the
Karo Hills
The Karo Hills () are rounded, ice-free foothills in Antarctica extending for along the west side of the terminus of Scott Glacier, from Mount Salisbury north-northwest to the edge of the Ross Ice Shelf.
Discovery and naming
The Karo Hills w ...
,
Hays Mountains,
Faulkner Escarpment Nilsen Plateau () is a rugged, ice-covered plateau in Antarctica. When including Fram Mesa, the plateau is about 30 nautical miles (60 km) long and 1 to 12 nautical miles (22 km) wide, rising to 3,940 m between the upper reaches of the Amu ...
, and
Rawson Mountains define the western edge of the Scott's drainage.
History
Scott Glacier was discovered in December 1929 by the
Byrd Antarctic Expedition geological party under
Laurence Gould. The Scott Glacier was named by the
Advisory Committee on Antarctic Names
The Advisory Committee on Antarctic Names (ACAN or US-ACAN) is an advisory committee of the United States Board on Geographic Names responsible for recommending commemorative names for features in Antarctica.
History
The committee was established ...
(US-ACAN) after early Antarctic explorer
Robert Falcon Scott
Captain Robert Falcon Scott, , (6 June 1868 – c. 29 March 1912) was a British Royal Navy officer and explorer who led two expeditions to the Antarctic regions: the ''Discovery'' expedition of 1901–1904 and the ill-fated ''Terra Nov ...
, who never saw the Scott Glacier but rather ascended the
Beardmore Glacier
The Beardmore Glacier in Antarctica is one of the largest valley glaciers in the world, being long and having a width of . It descends about from the Antarctic Plateau to the Ross Ice Shelf and is bordered by the Commonwealth Range of the Que ...
to the west en route to the
South Pole
The South Pole, also known as the Geographic South Pole, Terrestrial South Pole or 90th Parallel South, is one of the two points where Earth's axis of rotation intersects its surface. It is the southernmost point on Earth and lies antipod ...
in 1911–12. It was first ski traversed in January 1990 by
Martyn Williams
Martyn Elwyn Williams, (born 1 September 1975) is a former Wales and British & Irish Lions international rugby union player. A flanker, he was Wales' most-capped forward with 100 caps until surpassed by Gethin Jenkins on 30 November 2013. H ...
(Canada, the leader and guide) and Jerry Corr (USA) traveling from the South Pole to the Ross Ice Shelf and then by Mike McDowell (Australia) in 1992, on a ski traverse from the South Pole to the coast. Thus Williams and Corr were the first people to traverse Antarctica under human power as described in the book ''The Snotsicle Traverse'' by Jerry Corr.
See also
*
List of glaciers in the Antarctic
There are many glaciers in the Antarctic. This set of lists does not include ice sheets, ice caps or ice fields, such as the Antarctic ice sheet, but includes glacial features that are defined by their flow, rather than general bodies of ice. ...
*
List of Antarctic ice streams
This is a list of Antarctic ice streams.
A complete list of Antarctic ice streams is not available. Names and locations of Antarctic ice features, including those listed below, can be found in the Scientific Committee on Antarctic Research, Gaze ...
*
Sunny Ridge Sunny Ridge () is a partly snow-free ridge that trends southward for 1 nautical mile (1.9 km) from the western extremity of Mount Weaver. It stands at the west side of and near the head of Scott Glacier (Transantarctic Mountains), Scott Glacier ...
References
Further reading
Queen Maud Mountains
Ice streams of Antarctica
Glaciers of Amundsen Coast
Gould Coast
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