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Robert Island or Mitchells Island or Polotsk Island or Roberts Island is an island 11 miles (18 km) long and 8 miles (13 km) wide, situated between Nelson Island and Greenwich Island in the South Shetland Islands, Antarctica. Robert Island is located at 62°24′S 59°30′W. Surface area 132 km2 (51 sq mi).[2] The name "Robert Island" dates back to around 1821 and is now established in international usage.

Robert Island
Location of Robert Island in the South Shetland Islands
Robert Island
Location in the South Shetland Islands
Robert Island
Location in Antarctica
Geography
LocationAntarctica
Coordinates62°24′S 59°30′W
ArchipelagoSouth Shetland Islands
Area132 km2 (51 sq mi)
Length11 mi (18 km)
Width8 mi (13 km)
Administration
Antarctica
Administered under the Antarctic Treaty System
Demographics
Population0
Punta Prat Lighthouse
Foundationconcrete base
Constructionfiber glass tower
Height7 m (23 ft) 
Shapecylindrical tower
Markingsyellow tower with orange horizontal bands[1]
Power sourcesolar power 
Focal height25 m (82 ft) 
Range7 nmi (13 km; 8.1 mi) 
CharacteristicFl W 10s 

Much of the Coppermine Peninsula in the west of the island is made up by a perched strandflat surface that was in past at sea level.[3]

Captain Richard Fildes may have named Robert Island for his brig Robert.[4] Fildes was sealing in the South Shetlands in 1821–1822 until ice destroyed his vessel in March 1822. Fildes Strait is named for him.

Topographic map of Livingston Island, Greenwich, Robert, Snow and Smith Islands
Topographic map of Livingston Island, Greenwich, Robert, Snow and Smith Islands

See also



Maps



References


  1. List of Lights, Pub. 111: The West Coasts of North and South America (Excluding Continental U.S.A. and Hawaii), Australia, Tasmania, New Zealand, and the Islands of the North and South Pacific Oceans (PDF). List of Lights. United States National Geospatial-Intelligence Agency. 2017.
  2. L.L. Ivanov. Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands. Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2010. ISBN 978-954-92032-9-5 (First edition 2009. ISBN 978-954-92032-6-4)
  3. Serrano, Enrique; López-Martínez, Jerónimo (1997). "Geomorfología de la península Coppermine, isla Robert, islas Shetland del Sur, Antártica" (PDF). Serie Científica (in Spanish). INACh. 47: 19–29.
  4. Australian Antarctic Data Centre Gazeteer" Robert Island.




На других языках


- [en] Robert Island

[fr] Île Robert

L'île Robert est une île de l'archipel des îles Shetland du Sud. Le détroit Anglais la sépare à l'ouest de l'île Greenwich, le détroit de Nelson la séparant de l'île Nelson à l'est.

[it] Isola Robert

L’Isola Robert (in lingua inglese: Robert Island; varianti storiche del nome: Mitchells Island; Polotsk Island per i russi) è una delle isole che compongono l'arcipelago delle Isole Shetland Meridionali, in Antartide.

[ru] Роберт (остров)

Ро́берт[1], также По́лоцк[2] (англ. Robert) — остров архипелага Южные Шетландские острова.



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