Graham Land
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Graham Land is the portion of the Antarctic Peninsula that lies north of a line joining
Cape Jeremy Cape Jeremy is a cape marking the east side of the north entrance to George VI Sound and the west end of a line dividing Graham Land and Palmer Land, Antarctica. It was discovered by the British Graham Land expedition, 1934–37, under John Riddoc ...
and
Cape Agassiz Cape Agassiz is the east tip of Hollick-Kenyon Peninsula, a narrow ice-drowned spur extending east from the main mountain axis of the Antarctic Peninsula between Mobiloil Inlet and Revelle Inlet. The cape is the east end of a line from Cape J ...
. This description of Graham Land is consistent with the 1964 agreement between the British Antarctic Place-names Committee and the US Advisory Committee on Antarctic Names, in which the name "Antarctic Peninsula" was approved for the major peninsula of
Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest cont ...
, and the names Graham Land and Palmer Land for the northern and southern portions, respectively. The line dividing them is roughly 69 degrees south. Graham Land is named after Sir James R. G. Graham, First Lord of the Admiralty at the time of John Biscoe's exploration of the west side of Graham Land in 1832. It is claimed by Argentina (as part of Argentine Antarctica), Britain (as part of the British Antarctic Territory) and Chile (as part of the Chilean Antarctic Territory). Graham Land is the closest part of Antarctica to South America. Thus it is the usual destination for small ships taking paying visitors on Antarctic trips from
South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the sou ...
.A cruise to Antarctica is a trip like no other
/ref> (Larger ships are not allowed to disembark passengers.) Until the discoveries of the British Graham Land Expedition of 1934–1937, it was generally supposed to be an
archipelago An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collection of islands, or sometimes a sea containing a small number of scattered islands. Examples of archipelagos include: the Indonesian Arch ...
rather than a peninsula. The mountains of Graham Land are the last range of the
American Cordillera The American Cordillera is a chain of mountain ranges ( cordilleras) that consists of an almost continuous sequence of mountain ranges that form the western "backbone" of North America, Central America and South America, with Aconcagua as the ...
, the almost continuous sequence of
mountain range A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have ari ...
s forming the western "backbone" of North America, Central America, South America and the Antarctic Peninsula. Argentina calls the area ''Tierra de San Martín'' (Land of Saint Martin)Антарктический полуостров
an article from
Great Soviet Encyclopedia The ''Great Soviet Encyclopedia'' (GSE; ) is one of the largest Russian-language encyclopedias, published in the Soviet Union from 1926 to 1990. After 2002, the encyclopedia's data was partially included into the later ''Bolshaya rossiyskaya e ...
.
and also calls the northern peninsula ( Trinity Peninsula) ''Península Trinidad'' or ''Tierra de la Trinidad''. Similarly, Chile calls the entire Antarctic Peninsula ''Tierra de O'Higgins'' (Land of O'Higgins).


Features


Peaks

* Mount Brading, east of the northeast corner of Larsen Inlet. * The Downfall, located between the heads of Arago Glacier and Woodbury Glacier.


Plateaus

The interior of Graham Land is occupied by a series of plateaus, namely (north to south)
Laclavère Plateau Laclavère Plateau () is a plateau, long and from wide, rising to between Misty Pass and Theodolite Hill, Trinity Peninsula, Antarctica. The plateau rises south of Schmidt Peninsula and the Chilean scientific station, Base General Bernardo ...
, Louis Philippe Plateau,
Detroit Plateau Detroit Plateau () is a major interior plateau of Graham Land on the Antarctic Peninsula, with heights between . Its northeast limit is marked by the south wall of Russell West Glacier, from which it extends some in a general southwest direction ...
,
Herbert Plateau Herbert Plateau () is a portion of the central plateau of Graham Land, Antarctica, lying between Blériot Glacier and Drygalski Glacier. It borders Foster Plateau on the south and Detroit Plateau on the north. The feature was photographed by the ...
,
Foster Plateau Foster Plateau is a plateau, about in area, lying between Drygalski Glacier and Hektoria Glacier in northern Graham Land, Antarctica. It borders Forbidden Plateau on the south and Herbert Plateau on the north. The feature was photographed by the ...
,
Forbidden Plateau The Forbidden Plateau is a small, hilly plateau in the east of the Vancouver Island Ranges in British Columbia, northwest of Comox Lake roughly between Mount Albert Edward to the southwest and Mount Washington to the northeast. Geography The pl ...
, Bruce Plateau, Avery Plateau and Hemimont Plateau.


See also


References


Further reading

*
Antarctic Digital Database (ADD).
Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.


External links

* {{Authority control British Antarctic Territory Lands of Antarctica