Douglas Strait

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Douglas Strait is a strait 2 nautical miles (4 km) wide between Thule Island and Cook Island, in the South Sandwich Islands. The existence of this strait was first noted by a Russian expedition under Fabian Gottlieb von Bellingshausen in 1820. It was charted in 1930 by Discovery Investigations personnel on the Discovery II and named for Vice-Admiral Sir Percy Douglas, a member of the Discovery Committee. [1]

Thule Island island of the South Sandwich Islands

Thule Island, also called Morrell Island, is one of the southernmost of the South Sandwich Islands, part of the grouping known as Southern Thule. It is named, on account of its remote location, after the mythical land of Thule, said by ancient geographers to lie at the extreme end of the Earth. The alternative name Morrell Island is after Benjamin Morrell, an American explorer and whaling captain. It was espied by James Cook and his Resolution crew on 31 January 1775 during his attempt to find Terra Australis.

Cook Island, South Sandwich Islands island

Cook Island is the central and largest island of Southern Thule, part of the South Sandwich Islands in the far south Atlantic Ocean. Southern Thule was discovered by a British expedition under Captain James Cook in 1775. The island was named for Cook by a Russian expedition under Bellingshausen, which explored the South Sandwich Islands in 1819–1820.

Fabian Gottlieb von Bellingshausen 19th-century Russian Navy officer, cartographer, and explorer

Fabian Gottlieb Thaddeus von Bellingshausen, a Baltic German naval officer in the Imperial Russian Navy, cartographer and explorer, who ultimately rose to the rank of admiral. He participated in the First Russian circumnavigation of the globe and subsequently became a leader of another circumnavigation expedition that discovered the continent of Antarctica.

The north entry is between Beach Point, the northeast extremity of Morrell Island, and Tilbrook Point, the northwest extremity of Cook Island. The distance between these points is 5400 meters. The south entry is narrower, and between Hewison Point and Reef Point, which are 3000 meters apart, with navigation east of Twitcher Rock.

Beach Point is the northeast tip of Thule Island, in the South Sandwich Islands, made conspicuous by a bare rock ridge and a narrow beach of boulders and pebbles. It was charted and named in 1930 by DI personnel on the Discovery II who made a landing there.

Tilbrook Point is a conspicuous cliffs forming the northwest point of Cook Island, South Sandwich Islands. Named by United Kingdom Antarctic Place-Names Committee (UK-APC) for Peter J. Tilbrook, zoologist of the survey of the South Sandwich Islands from HMS Protector in 1964.

Hewison Point

Hewison Point is a point which forms the east side of Ferguson Bay and the southeast end of Thule Island, in the South Sandwich Islands. It was first charted by a Russian expedition under Fabian Gottlieb von Bellingshausen in 1819–20. It was recharted in 1930 by Discovery Investigations personnel on the Discovery II who named it for Lieutenant Colonel Hewison of Ferguson Brothers, Port Glasgow, Scotland, builders of the Discovery II.

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Irving Point is a point forming the eastern extremity of Visokoi Island in the South Sandwich Islands. It was discovered and first roughly charted in 1819 by a Russian expedition under Fabian Gottlieb von Bellingshausen. It was named "Penguin Point", because of a penguin rookery there, by Discovery Investigations personnel following their survey in 1930, but that name has been changed because it is already in use for other features. Irving Point was recommended by the UK Antarctic Place-Names Committee in 1953 and is for Lieutenant Commander J. Irving, Royal Navy, who made sketches of the South Sandwich Islands from the Discovery II in 1930.

Morton Strait

Morton Strait is the 9 km (4.9 nmi)-long and 6.2 km (3.3 nmi)-wide strait between Snow Island on the southwest and Rugged Island and Livingston Island on the northeast, in the South Shetland Islands, Antarctica. The Aim Rocks and Long Rock lie in the strait.

Duff Point

Duff Point is a point on Archar Peninsula forming the western extremity of Greenwich Island, in the South Shetland Islands, Antarctica. The name Duffs Straits was applied to McFarlane Strait by James Weddell in 1820–23, after Captain Norwich Duff under whom Weddell served in HMS Espoir in 1814. The name Duff Point was given by the UK Antarctic Place-Names Committee in 1961 in order to preserve Weddell's name in the area; this point forms the northeast entrance to McFarlane Strait.

Weeks Stack

Weeks Stack is a sea stack lying off the north tip of Nelson Island in the northern approach to Fildes Strait, in the South Shetland Islands. Named by the United Kingdom Antarctic Place-Names Committee (UK-APC) in 1961 for Captain Weeks, Master of the British sealing vessel Horatio from London, who visited the South Shetland Islands in 1820-21.

Swell Point is a small, narrow point 2.2 km south of Resolution Point, on the east side and near the southeast extremity of Cook Island in the South Sandwich Islands. Charted and named by DI personnel on the Discovery II in 1930.

Jeffries Point is a point on the south-central side of Cook Island in the South Sandwich Islands. It was charted in 1930 by Discovery Investigations personnel on the Discovery II and named for Miss M.E. Jeffries, an assistant to the staff of the Discovery Committee.

Towle Point is a point 1 nautical mile (1.9 km) north of Post Office Hill that marks the northeast extremity of Ross Island. In association with the names of expeditionary ships grouped on this island, named after USNS Private John R. Towle, a ship that carried cargo to this area in support of United States Antarctic Program (USAP) in at least 18 seasons, 1956-80.

Grindle Rock is a conspicuous rock, 213 metres (700 ft) high, lying 0.7 nautical miles (1.3 km) west of Bristol Island in the South Sandwich Islands. It was discovered by a British expedition under James Cook in 1775. It was recharted in 1930 by Discovery Investigations personnel on the Discovery II and named by them for Sir Gilbert E.A. Grindle, Permanent Under-Secretary of State for the British Colonies.

Eddy Point is a small point located on the south side of Fildes Peninsula, 0.5 nautical miles (1 km) west of Halfthree Point on King George Island, in the South Shetland Islands. It was charted and named by Discovery Investigations personnel on the Discovery II in 1935. The feature is used as a reference point for locating the rocks which lie along the route of boats passing through Fildes Strait.

Einthoven Hill

Einthoven Hill is a hill at the south extremity of Avroleva Heights, 3 nautical miles (6 km) southwest of Mitchell Point on the east side of Brabant Island in the Palmer Archipelago, Antarctica. It was photographed by Hunting Aerosurveys Ltd in 1956–57, and mapped from these photos in 1959. It was named by the UK Antarctic Place-Names Committee for Willem Einthoven, the Dutch inventor of the electrocardiograph.

Fildes Strait

Fildes Strait is a strait which extends in a general east-west direction between King George Island and Nelson Island, in the South Shetland Islands. This strait has been known to sealers in the area since about 1822, but at that time it appeared on the charts as "Field's Strait". It was probably named for Robert Fildes, a British sealer of that period, whose vessel Robert was wrecked in Clothier Harbour in 1822.

Cape Flannery is a cape which forms the west end of Thule Island in the South Sandwich Islands. It was charted in 1930 by Discovery Investigations personnel on the RSS Discovery II, who named it for Sir Fortescue Flannery, a member of the Discovery Committee.

Flat Top Peninsula is a small, flat-topped peninsula 2 km (1 mi) north of the south-western extremity of King George Island in the South Shetland Islands of Antarctica. The peninsula was named on a chart based upon a survey by Discovery Investigations personnel of the Discovery II during 1935.

Halfthree Point is a point forming the south-eastern end of Fildes Peninsula, King George Island, in the South Shetland Islands of Antarctica. It was charted and named by Discovery Investigations personnel on the Discovery II in 1935. It is part of the Fildes Peninsula Antarctic Specially Protected Area, designated as such because of its paleontological values.

Mikhaylov Point is a small promontory marking the southern extremity of Visokoi Island in the South Sandwich Islands. It was named "Low Point" by Discovery Investigations personnel following their survey of 1930, but the name has been changed to avoid duplication with Low Point on nearby Vindication Island, itself now renamed to Braces Point. The name "Mikhaylov Point" was recommended by the UK Antarctic Place-Names Committee in 1953 and is for Pavel N. Mikhaylov, artist aboard the Vostok during the Russian expedition under Fabian von Bellingshausen, 1819–21. Mikhaylov made an excellent series of sketches of the South Sandwich Islands.

Harmony Point Antarctic Specially Protected Area

Harmony Point is a point which lies close west of Harmony Cove and forms the western extremity of Nelson Island, in the South Shetland Islands of Antarctica. It was charted in 1935 by Discovery Investigations personnel on the Discovery II, and named from association with Harmony Cove.

Twitcher Rock

Twitcher Rock is a rock in the southern part of Douglas Strait, 55 meters high and 140 to 150 meters in diameter, lying 0.7 nautical miles (1.3 km) east of Hewison Point, the southeast point of Thule Island in the South Sandwich Islands. Discovered by a Russian expedition under Bellingshausen in 1820. Charted in 1930 by DI personnel on the Discovery II. They named it for John Montagu, 4th Earl of Sandwich, who was popularly known by the nickname "Jemmy Twitcher."

Maurice Channel is a strait 1.5 nautical miles (3 km) wide between Bellingshausen Island and Cook Island, in the South Sandwich Islands off Antarctica. In 1820, Fabian Gottlieb von Bellingshausen indirectly indicated the existence of the strait by describing Southern Thule as consisting of one high rock and three small islands. The strait was charted in 1930 by Discovery Investigations personnel on the Discovery II and named for Henry Gascoyne Maurice, a member of the Discovery Committee.

Reef Point is a point bounded by a small reef forming the west end of Cook Island in the South Sandwich Islands. Charted and named in 1930 by DI personnel on the Discovery II.

Mount Larsen is a mountain, 710 metres (2,330 ft) high, situated in the east-central portion of Thule Island in the South Sandwich Islands. It was charted in 1930 by Discovery Investigations personnel on the Discovery II who named it for Captain C.A. Larsen.

References

PD-icon.svg This article incorporates  public domain material from the United States Geological Survey document "Douglas Strait" (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.

Coordinates: 59°27′S27°14′W / 59.450°S 27.233°W / -59.450; -27.233

Geographic coordinate system Coordinate system

A geographic coordinate system is a coordinate system that enables every location on Earth to be specified by a set of numbers, letters or symbols. The coordinates are often chosen such that one of the numbers represents a vertical position and two or three of the numbers represent a horizontal position; alternatively, a geographic position may be expressed in a combined three-dimensional Cartesian vector. A common choice of coordinates is latitude, longitude and elevation. To specify a location on a plane requires a map projection.