
Graham Land is the portion of the
Antarctic Peninsula
The Antarctic Peninsula, known as O'Higgins Land in Chile and Tierra de San Martin in Argentina, and originally as Graham Land in the United Kingdom and the Palmer Peninsula in the United States, is the northernmost part of mainland Antarctica.
...
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, 1934–1937, under John Rid ...
and
Cape Agassiz
The Hollick-Kenyon Peninsula() is an ice-covered spur from the main mountain mass of the Antarctic Peninsula.
It projects over in a northeasterly arc from its base between Mobiloil Inlet and Casey Inlet.
Location
The Hollick-Kenyon Peninsul ...
. 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
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 ...
, 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 (also known as the Antarctic Ocean), it contains the geographic South Pole. ...
, and the names Graham Land and
Palmer Land
Palmer Land () is the portion of the Antarctic Peninsula, Antarctica that lies south of a line joining Cape Jeremy and Cape Agassiz. This application of Palmer Land is consistent with the 1964 agreement between the Advisory Committee on Antarctic N ...
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
First Lord of the Admiralty, or formally the Office of the First Lord of the Admiralty, was the title of the political head of the English and later British Royal Navy. He was the government's senior adviser on all naval affairs, responsible f ...
at the time of
John Biscoe
John Biscoe (28 April 1794 – 1843) was an English mariner and explorer who commanded the first expedition known to have sighted the areas named Enderby Land and Graham Land along the coast of Antarctica. The expedition also found a number of is ...
's exploration of the west side of Graham Land in 1832.
It is claimed by Argentina (as part of
Argentine Antarctica
Argentine Antarctica ( or ) is an area on Antarctica claimed by Argentina as part of its national territory. It consists of the Antarctic Peninsula and a triangular section extending to the South Pole, delimited by the 25th meridian west, 25 ...
), Britain (as part of the
British Antarctic Territory
The British Antarctic Territory (BAT) is a sector of Antarctica claimed by the United Kingdom as one of its 14 British Overseas Territories, of which it is by far the largest by area. It comprises the region south of 60°S latitude and betwee ...
) and Chile (as part of the
Chilean Antarctic Territory
The Chilean Antarctic Territory, or Chilean Antarctica (, ), is a part of West Antarctica and nearby islands claimed by Chile. It comprises the region south of 60th parallel south, 60°S latitude and between longitudes 53rd meridian west, 53°W a ...
).
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 considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...
.
(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. An archipelago may be in an ocean, a sea, or a smaller body of water. Example archipelagos include the Aegean Islands (the o ...
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), consisting of an almost continuous sequence of mountain ranges that form the western "backbone" of the Americas. Aconcagua is the highest peak of the chain. It is also 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 aris ...
s forming the western "backbone" of North America, Central America, South America and the
Antarctic Peninsula
The Antarctic Peninsula, known as O'Higgins Land in Chile and Tierra de San Martin in Argentina, and originally as Graham Land in the United Kingdom and the Palmer Peninsula in the United States, is the northernmost part of mainland Antarctica.
...
.
Argentina calls the area ''Tierra de
San Martín'' (Land of San Martin)
[Антарктический полуостров](_blank)
an article from Great Soviet Encyclopedia
The ''Great Soviet Encyclopedia'' (GSE; , ''BSE'') 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 ''Great Russian Enc ...
. and also calls the northern peninsula (
Trinity Peninsula
Trinity Peninsula is the northernmost part of the Antarctic Peninsula. It extends northeastward for about 130 km (80 mi) to Cape Dubouzet from an imaginary line connecting Cape Kater on the north-west coast and Cape Longing on the sou ...
) ''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
Larsen Inlet () is an inlet, formerly ice-filled, long in a north–south direction and wide, between Cape Longing and Cape Sobral along the east coast of Graham Land, Antarctica.
Location
Larsen inlet is at the east end of the Nordenskjöl ...
, east of the northeast corner of
Larsen Inlet
Larsen Inlet () is an inlet, formerly ice-filled, long in a north–south direction and wide, between Cape Longing and Cape Sobral along the east coast of Graham Land, Antarctica.
Location
Larsen inlet is at the east end of the Nordenskjö ...
.
*
The Downfall, located between the heads of
Arago Glacier
Andvord Bay () is a bay, long and wide, which lies between Beneden Head and Duthiers Point along the west coast of Graham Land, Antarctica.
Location
Andvord Bay is on the Danco Coast on the west side of the Antarctic Peninsula.
It extands i ...
and
Woodbury Glacier
Piccard Cove () is a cove forming the southernmost part of Wilhelmina Bay, along the west coast of Graham Land, Antarctica.
Location
Wilhelmina Bay is on the Danco Coast on the west side of the Antarctic Peninsula.
Piccard Cove in the south of ...
.
Plateaus
The interior of Graham Land is occupied by a series of plateaus, namely (north to south)
Laclavère Plateau,
Louis Philippe Plateau
The Louis Philippe Plateau () is a plateau, about long and wide, which rises to and occupies the central part of Trinity Peninsula, Antarctica, between Russell West Glacier and Windy Gap (Antarctica), Windy Gap.
Location
The Louis Philippe P ...
,
Detroit Plateau,
Herbert Plateau,
Foster Plateau
Drygalski Glacier () is a broad glacier, long which flows southeast
from Herbert Plateau through a rectangular re-entrant to a point immediately north of Sentinel Nunatak on the east coast of Graham Land, Antarctica.
Location
Drygalski Gla ...
,
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 ...
,
Bruce Plateau
Bruce Plateau () is an ice-covered plateau, at least long and about high, extending northeast from the heads of Gould Glacier and Erskine Glacier to the vicinity of Flandres Bay, in Graham Land. It borders Avery Plateau on the south and Forbi ...
,
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