Vidal Rock
Vidal Rock or Vidal Islote, is a rock west of Ferrer Point in southern Discovery Bay, Greenwich Island, South Shetland Islands. It was named by the first Chilean Antarctic Expedition The First Chilean Antarctic Expedition (1947–1948) was an expedition to Antarctica mounted by the Chilean government and military to enforce its territorial claims against British challenges, namely Operation Tabarin. Among other accomplishm ... (1947) for mariner Osvaldo Vidal, in charge of echo sounding on the frigate ''Iquique''. References Rock formations of Antarctica {{GreenwichIsland-geo-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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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 continent, being about 40% larger than Europe, and has an area of . Most of Antarctica is covered by the Antarctic ice sheet, with an average thickness of . Antarctica is, on average, the coldest, driest, and windiest of the continents, and it has the highest average elevation. It is mainly a polar desert, with annual precipitation of over along the coast and far less inland. About 70% of the world's freshwater reserves are frozen in Antarctica, which, if melted, would raise global sea levels by almost . Antarctica holds the record for the lowest measured temperature on Earth, . The coastal regions can reach temperatures over in summer. Native species of animals include mites, nematodes, penguins, seals and tardigrades. Where ve ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Antarctic Treaty System
russian: link=no, Договор об Антарктике es, link=no, Tratado Antártico , name = Antarctic Treaty System , image = Flag of the Antarctic Treaty.svgborder , image_width = 180px , caption = Flag of the Antarctic Treaty System , type = Condominium , date_drafted = , date_signed = December 1, 1959"Antarctic Treaty" in '' The New Encyclopædia Britannica''. Chicago: Encyclopædia Britannica Inc., 15th edn., 1992, Vol. 1, p. 439. , location_signed = Washington, D.C., United States , date_sealed = , date_effective = June 23, 1961 , condition_effective = Ratification of all 12 signatories , date_expiration = , signatories = 12 , parties = 55 , depositor = Federal government of the United States , languages = English, French, Russian, and Spanish , wikisource = Antarctic Treaty The Antarctic Treaty a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Ferrer Point
Ferrer Point is a point projecting 700 m into the south part of Discovery Bay, Greenwich Island in the South Shetland Islands, Antarctica with an adjacent ice-free area of .L.L. IvanovAntarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands.Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009. The point forms the west side of the entrance to Montecinos Cove and the northeast side of the entrance to ''Rodríguez Cove'' (). The point was charted by the 1950-51 Chilean Antarctic Expedition and named after First Lieutenant Fernando Ferrer, hydrographic officer on the transport ship ''Angamos'' during the expedition, while the cove was named by the 1947 Chilean Antarctic Expedition after Captain Rodríguez, Operations Officer of the expedition. Location The point is located at which is 4.03 km south-southwest of Ash Point, 1.79 km east by south of Labbé Point and 6.36 km south-southeast of Spark Point Spark Point, also '' ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Discovery Bay (Antarctica)
Discovery Bay is a bay long and wide, indenting the north side of Greenwich Island, in the South Shetland Islands of Antarctica. It had been known to sealers in the area since about 1821. It was charted and named in 1935 by Discovery Investigations personnel on the '' Discovery II''. The Chilean Antarctic Expedition of 1947, under the command of Captain Federico Guesalaga Toro, decided to rename the name ''Bahía Chile'' as the site of Chile's first permanent Antarctic base, Base Soberanía, now Capitán Arturo Prat Base. Antarctic Specially Protected Area Two marine sites in the bay have collectively been designated Antarctic Specially Protected Area (ASPA) 144 (formerly SSSI 26), to protect the bay's benthic The benthic zone is the ecological region at the lowest level of a body of water such as an ocean, lake, or stream, including the sediment surface and some sub-surface layers. The name comes from ancient Greek, βένθος (bénthos), meaning "t ... communities, whi ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Greenwich Island
Greenwich Island (variant historical names ''Sartorius Island'', ''Berezina Island'') is an island long and from (average ) wide, lying between Robert Island and Livingston Island in the South Shetland Islands. Surface area . The name Greenwich Island dates back to at least 1821 and is now established in international usage. The Chilean base Arturo Prat and the Ecuadorian base Pedro Vicente Maldonado are situated on the northeast and north coast of the island respectively. Chilean scientists have claimed that Amerinds visited the area, due to stone artifacts recovered from bottom-sampling operations off the island; however, the artefacts — two arrowheads — were later found to have been planted. See also * Breznik Heights * Composite Antarctic Gazetteer * Dryanovo Heights * List of Antarctic islands south of 60° S * SCAR * Tangra 2004/05 Expedition * Territorial claims in Antarctica Maps Chart of South Shetland including Coronation Island, &c.from the explora ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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South Shetland Islands
The South Shetland Islands are a group of Antarctic islands with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the nearest point of the South Orkney Islands. By the Antarctic Treaty of 1959, the islands' sovereignty is neither recognized nor disputed by the signatories and they are free for use by any signatory for non-military purposes. The islands have been claimed by the United Kingdom since 1908 and as part of the British Antarctic Territory since 1962. They are also claimed by the governments of Chile (since 1940, as part of the Antártica Chilena province) and Argentina (since 1943, as part of Argentine Antarctica, Tierra del Fuego Province). Several countries maintain research stations on the islands. Most of them are situated on King George Island, benefitting from the airfield of the Chilean base Eduardo Frei. There are sixteen research stations in different parts of the islands, with Chilean stations bein ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Chilean Antarctic Expedition
The First Chilean Antarctic Expedition (1947–1948) was an expedition to Antarctica mounted by the Chilean government and military to enforce its territorial claims against British challenges, namely Operation Tabarin. Among other accomplishments the expedition established Base General Bernardo O'Higgins Riquelme on February 18, 1948. Chilean President Gabriel González Videla personally inaugurated the base, thereby becoming the first head of state to set foot on the continent. The inactive research station González Videla Antarctic Base is named in his honor. The O'Higgins Base is still operated by the Chilean Army, one of the Antarctic bases with the longest times of continuous operation. The expedition was led by Commodore Federico Guesalaga Toro.Exploring Polar Frontiers: A Historical Encyclopedia, Volume 1, by William J. Mills, page 141 The German-Chilean Hans Helfritz served as the expedition's official photographer. Features named by the expedition * Ferrer Roc ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Osvaldo Vidal
Osvaldo may refer to the following people: Given name *Osvaldo Alonso, Cuban football player *Osvaldo Ardiles (born 1952), an Argentine football player and coach *Osvaldo Bagnoli, an Italian football coach *Osvaldo Brandão, a Brazilian football coach *Osvaldo Canobbio, a Uruguayan football player *Osvaldo Cavandoli, an Italian cartoonist * Osvaldo Cochrane Filho, a Brazilian water polo player *Osvaldo Coluccino (born 1963), Italian composer *Osvaldo Díaz, a Paraguayan football player *Osvaldo Dorticós Torrado, a Cuban politician who served as President of Cuba from 1959–1976 *Osvaldo Fernández, a Cuban professional baseball player *Osvaldo Golijov, a Grammy award winning composer of classical music *Osvaldo Hurtado, President of Ecuador from 1981–1984 *Osvaldo Jeanty, a Haitian-Canadian basketball player *Osvaldo Lara, a Cuban track and field sprinter *Osvaldo Martinez (other), several people * Osvaldo Miranda (other), several people *Osvaldo Nieves, a Pu ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |