Mariholm

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Mariholm
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Mariholm
Location in Antarctica
Geography
Location Antarctica
Coordinates 60°45′S45°42′W / 60.750°S 45.700°W / -60.750; -45.700 Coordinates: 60°45′S45°42′W / 60.750°S 45.700°W / -60.750; -45.700
Administration
Administered under the Antarctic Treaty System
Demographics
PopulationUninhabited

Mariholm is the highest and easternmost island in a small group which lies 0.6 kilometres (0.3 nmi) south of Moe Island in the South Orkney Islands, Antarctica. It was named on a chart based upon a running survey of the South Orkney Islands by Captain Petter Sorlle in 1912–13. [1]

Moe Island island

Moe Island is an island 1 nautical mile (2 km) long in the South Orkney Islands off Antarctica, separated from the south-west end of Signy Island by Fyr Channel. It was charted by Captain Petter Sørlle in 1912–13, and named after M. Thoralf Moe of Sandefjord, Norway, a contemporary whaling captain who worked in this area.

South Orkney Islands A group of islands in the Southern Ocean north-east of the Antarctic Peninsula

The South Orkney Islands are a group of islands in the Southern Ocean, about 604 kilometres (375 mi) north-east of the tip of the Antarctic Peninsula and 844 kilometres (524 mi) south-west of South Georgia Island. They have a total area of about 620 square kilometres (240 sq mi). The islands are claimed both by Britain, and by Argentina as part of Argentine Antarctica. Under the 1959 Antarctic Treaty, sovereignty claims are held in abeyance.

A running survey is a rough survey made by a vessel while coasting. Bearings to landmarks are taken at intervals as the vessel sails offshore, and are used to fix features on the coast and further inland. Intervening coastal detail is sketched in.

See also

Related Research Articles

Coronation Island island in South Orkney Islands

Coronation Island is the largest of the South Orkney Islands, 25 nautical miles (46 km) long and from 3 to 8 nautical miles wide. The island extends in a general east-west direction, is mainly ice-covered and comprises numerous bays, glaciers and peaks, the highest rising to 1,265 metres (4,150 ft).

Acuña Island A small island south of Point Rae, off the south coast of Laurie Island in the South Orkney Islands

Acuña Island, is a small island which lies 0.4 kilometres (0.2 nmi) south of Point Rae, off the south coast of Laurie Island in the South Orkney Islands. Charted in 1903 by the Scottish National Antarctic Expedition under William Speirs Bruce, who named it after Hugo A. Acuña, pioneer Argentine meteorologist at the South Orkney station during 1904.

Laws Glacier

Laws Glacier is a confluent glacier system which flows into Marshall Bay on the south coast of Coronation Island, in the South Orkney Islands off Antarctica. It was surveyed in 1948–49 by the Falkland Islands Dependencies Survey (FIDS), and was named by the UK Antarctic Place-Names Committee for Richard M. Laws of the FIDS, leader and biologist at Signy Research Station in 1948 and 1949, and at South Georgia in 1951.

Thule Islands island group in Antarctica

The Thule Islands are a group of small islands and rocks lying 0.25 nautical miles (0.5 km) southwest of Balin Point in the northwestern part of Borge Bay, Signy Island, in the South Orkney Islands off Antarctica. The name "Thule Rocks" was used as early as 1916, and appears to refer at least in part to this group. The Thule, one of the first floating factories to flense whales at sea, belonged to the Thule Whaling Company of Oslo. It operated in the South Orkney Islands in 1912–13 and 1913–14 and anchored on the east side of Signy Island during January 1913. The altered form of the name was recommended by the UK Antarctic Place-names Committee following a survey by the Falkland Islands Dependencies Survey in 1947.

The Governor Islands in the South Atlantic are a group of islands and rocks 0.5 nautical miles (1 km) north of Penguin Point, the northwestern extremity of Coronation Island, in the South Orkney Islands. They were discovered by Captain George Powell and Captain Nathaniel Palmer during their joint cruise in December 1821. The name appears on a chart based upon a running survey of the South Orkney Islands in 1912–13 by Petter Sorlle, a Norwegian whaling captain.

Jane Peak is a conspicuous nunatak, 210 metres (700 ft) high, standing 0.5 nautical miles (1 km) west of the northern part of Borge Bay on Signy Island, in the South Orkney Islands. It was roughly surveyed in 1933 by Discovery Investigations personnel, and resurveyed in 1947 by the Falkland Islands Dependencies Survey. It was named in 1954 by the UK Antarctic Place-Names Committee for the brig Jane, James Weddell commanding, which visited the South Orkney Islands in 1822–23.

Grey Island (South Orkney Islands)

Grey Island is 1 km (0.62 mi) south of Michelsen Island and 2 km (1.2 mi) west of the southern part of Fredriksen Island, in the South Orkney Islands of Antarctica. It was first charted and named Holmen Graa on a map by the Norwegian whaler Captain Petter Sorlle, who made a running survey of the South Orkney Islands in 1912–13. The anglicised form appears on the chart by Discovery Investigations personnel on the Discovery II who surveyed the islands in 1933.

Eillium Island

Eillium Island is a small island 2.2 km (1.4 mi) north-west of Rumbo Punta, the north-west tip of Laurie Island in the South Orkney Islands of Antarctica. It was first seen and roughly charted by Captain George Powell and Captain Nathaniel Palmer during their joint cruise in 1821. It was recharted in 1903 by the Scottish National Antarctic Expedition under Dr. William S. Bruce, who named it for his son Eillium.

Foca Point is a rocky point forming the south side of the entrance to Express Cove on the west side of Signy Island in the South Orkney Islands. It was surveyed in 1947 by the Falkland Islands Dependencies Survey, and was named by the UK Antarctic Place-Names Committee for the whale catcher Foca, belonging to the Compañía Argentina de Pesca, which visited the South Orkney Islands in December 1926.

Fredriksen Island

Fredriksen Island is an island 5 km (3.1 mi) long and 1 km (0.62 mi) wide, lying 1 km south-east of Powell Island in the South Orkney Islands of Antarctica. It was discovered by Captains Nathaniel Palmer and George Powell in the course of their joint cruise in December 1821. It was named by Norwegian whaling captain Petter Sorlle, who made a running survey of the island in the 1912–13 summer.

Gerd Island

Gerd Island is an island 1 nautical mile (2 km) west-southwest of Stene Point at the east side of the entrance to Norway Bight, off the south coast of Coronation Island in the South Orkney Islands. It was charted and named by Norwegian whaling captain Petter Sorlle, who made a running survey of the South Orkney Islands in 1912–13.

Gosling Islands

The Gosling Islands are a scattered group of islands and rocks lying close south and west of Meier Point, off the south coast of Coronation Island in the South Orkney Islands of Antarctica. They were first charted and named "Gestlingen" by Petter Sorlle in 1912–13. This was corrected to "Gjeslingene" on a later chart by Sorlle. The approved name is an anglicized form recommended by the UK Antarctic Place-Names Committee.

Graptolite Island is an island 0.8 km (0.50 mi) long in the north-east part of Fitchie Bay, lying off the south-east portion of Laurie Island in the South Orkney Islands of Antarctica. James Weddell's chart published in 1825 shows two islands in essentially this position. Existence of a single island was determined in 1903 by the Scottish National Antarctic Expedition under William Speirs Bruce, who so named it because what were thought to be graptolite fossils were found there. Later analysis showed that the fossils on Graptolite Island were merely the remains of ancient plants.

Michelsen Island

Michelsen Island is a small island in the South Orkney Islands off Antarctica. It is joined to the southern end of Powell Island by a narrow isthmus of occasionally submerged boulders. The island was first observed and roughly mapped in 1821 by Captains George Powell and Nathaniel Palmer. It was named on a map by Captain Petter Sørlle, a Norwegian whaler who made a running survey of the South Orkney Islands in 1912–13.

McLeod Glacier (South Orkney Islands) glacier on Signy Island in the South Orkney Islands

McLeod Glacier is a glacier 1 nautical mile (2 km) long, flowing in a southeasterly direction into Clowes Bay on the south side of Signy Island, in the South Orkney Islands off Antarctica. It was named by the UK Antarctic Place-Names Committee in 1954 for Michael McLeod, following a survey by the Falkland Islands Dependencies Survey in 1947. On December 12, 1821, the cutter Beaufoy under McLeod sailed to a position at least 60 nautical miles (110 km) west of the South Orkney Islands, where a chart annotation indicates that land was sighted, possibly Coronation Island.

Matthews Island

Matthews Island is the largest of the Robertson Islands in the South Orkney Islands off Antarctica. It lies immediately south-east of Coronation Island, from which it is separated by a narrow channel known as the Divide. Matthews Island was mapped as part of Coronation Island until January 1957 when a Falkland Islands Dependencies Survey (FIDS) party established its insularity. It was named by the UK Antarctic Place-Names Committee in 1959 for Drummond H. Matthews, a FIDS geologist at Signy Island in 1956.

Mackenzie Peninsula is a steep, rocky peninsula forming the western end of Laurie Island, in the South Orkney Islands, Antarctica. It was first seen and roughly charted by Captain George Powell and Captain Nathaniel Palmer in 1821. It was surveyed in 1903 by the Scottish National Antarctic Expedition under William S. Bruce, who gave this peninsula the maiden name of his wife, Jessie Mackenzie.

Lynch Island

Lynch Island is an island lying in the eastern part of Marshall Bay, close off the south coast of Coronation Island in the South Orkney Islands, Antarctica.

Light Lake is a small lake 0.2 nautical miles (0.4 km) east of Thulla Point, in western Signy Island, in the South Orkney Islands of Antarctica. It was named by the UK Antarctic Place-Names Committee after British Antarctic Survey limnologist Jeremy J. Light, leader at Signy Island station, 1970–72.

References

  1. "Mariholm". Geographic Names Information System . United States Geological Survey . Retrieved 2013-08-06.

PD-icon.svg This article incorporates  public domain material from the United States Geological Survey document "Mariholm" (content from the Geographic Names Information System ).

United States Geological Survey Scientific agency of the United States government

The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology, geography, geology, and hydrology. The USGS is a fact-finding research organization with no regulatory responsibility.

Geographic Names Information System geographical database

The Geographic Names Information System (GNIS) is a database that contains name and locative information about more than two million physical and cultural features located throughout the United States of America and its territories. It is a type of gazetteer. GNIS was developed by the United States Geological Survey in cooperation with the United States Board on Geographic Names (BGN) to promote the standardization of feature names.