Edson Hills

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The Edson Hills ( 79°50′S83°39′W / 79.833°S 83.650°W / -79.833; -83.650 Coordinates: 79°50′S83°39′W / 79.833°S 83.650°W / -79.833; -83.650 ) are a group of mainly ice-free hills lying south of Drake Icefall and west of Union Glacier in the Heritage Range of the Ellsworth Mountains in Antarctica. They were named by the University of Minnesota Ellsworth Mountains Party, 1962–63, for Dean T. Edson, a United States Geological Survey topographic engineer with the party. [1]

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.

Drake Icefall icefall

Drake Icefall is an icefall 2 nautical miles (4 km) wide between the Soholt Peaks and the Edson Hills in Antarctica, draining eastward from the plateau to join the general flow of Union Glacier through the Heritage Range, Ellsworth Mountains. It was named by the University of Minnesota Ellsworth Mountains Party, 1962–63, for Benjamin Drake IV, a geologist and member of the party.

Union Glacier glacier in Antarctica

Union Glacier, is a large, heavily crevassed glacier which receives the flow of several tributaries and drains through the middle of the Heritage Range, Ellsworth Mountains, Antarctica. The glacier drains from the plateau at Edson Hills on the west side of the range and flows east between Pioneer Heights and Enterprise Hills. Union Glacier was mapped by U.S. Geological Survey (USGS) from surveys and U.S. Navy (USN) air photos, 1961-66. The name was applied by Advisory Committee on Antarctic Names (US-ACAN) in association with the name Heritage Range.

Features

Geographical features include:

Buggisch Peak is a peak rising to 1,445 metres (4,740 ft), 1 nautical mile (2 km) southwest of Lester Peak, Edson Hills, in the Heritage Range, Ellsworth Mountains, Marie Byrd Land. It was mapped by the United States Geological Survey from surveys and from U.S. Navy aerial photographs, 1961–66, and named by the Advisory Committee on Antarctic Names after Werner Buggisch, a German member of the field party with the United States Antarctic Research Program Ellsworth Mountains Expedition, 1979–80, led by Gerald F. Webers.

Elvers Peak is a peak, 1,615 metres (5,300 ft) high, at the southeast end of the Edson Hills in the Heritage Range, Antarctica. It was mapped by the United States Geological Survey from surveys and U.S. Navy air photos, 1961–66, and was named by the Advisory Committee on Antarctic Names for Douglas J. Elvers, a seismologist on the United States Antarctic Research Program South Pole—Queen Maud Land Traverse II, in 1965–66.

Hyde Glacier glacier in Antarctica

Hyde Glacier is a short glacier flowing east through the Edson Hills to join Union Glacier, in the Heritage Range, Antarctica. It was mapped by the United States Geological Survey from surveys and U.S. Navy air photos, 1961–66, and was named by the Advisory Committee on Antarctic Names for William H. Hyde, an ionospheric scientist at Little America V Station in 1958.

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Minnesota Glacier glacier in Antarctica

Minnesota Glacier is a broad glacier, about 40 nautical miles long and 5 nautical miles wide, flowing east through the Ellsworth Mountains in Antarctica, separating the Sentinel Range and the Heritage Range. It is nourished by ice from the plateau west of the mountains and by Nimitz Glacier and Splettstoesser Glacier, and merges into the larger Rutford Ice Stream at the eastern margin of the Ellsworth Mountains.

Heritage Range mountain range

The Heritage Range is a major mountain range, 160 km (99 mi) long and 48 km (30 mi) wide, situated southward of Minnesota Glacier and forming the southern half of the Ellsworth Mountains in Antarctica. The range is complex, consisting of scattered ridges and peaks of moderate height, escarpments, hills and nunataks, with the various units of relief set off by numerous intervening glaciers.

Bastien Range

The Bastien Range is an Antarctic mountain range of moderate height which extends in a NW-SE direction for about 64 kilometres (40 mi), flanking the SW side of Nimitz Glacier and the Sentinel Range, in the Ellsworth Mountains.

Owen Ridge ridge in Antarctica

Owen Ridge is a very high and rugged mountain ridge, 22 nautical miles (41 km) long, which forms the southwesternmost element of the Sentinel Range, Ellsworth Mountains. It extends south-southeast from Karnare Col and includes Mount Strybing, Mount Southwick and Lishness Peak, ending up in Bowers Corner. Mapped by United States Geological Survey (USGS) from surveys and U.S. Navy aerial photography, 1957-60. Named by Advisory Committee on Antarctic Names (US-ACAN) (1974) for Thomas B. Owen, Assistant Director of National and International Programs, National Science Foundation.

Cochran Peak is a sharp peak rising in the southern part of the Gifford Peaks, in the Heritage Range, Ellsworth Mountains. It was mapped by the United States Geological Survey from ground surveys and from U.S. Navy air photos, 1961–66, and named by the Advisory Committee on Antarctic Names for Henry B. Cochran, International Geophysical Year weather central meteorologist at Little America V in 1958.

The Enterprise Hills are a prominent group of largely ice-free hills and peaks in the form of an arc. The feature extends for about 30 nautical miles (60 km) to form the north and northeast boundary of Horseshoe Valley in the Heritage Range of the Ellsworth Mountains. These hills were mapped by the United States Geological Survey from surveys and U.S. Navy air photos, 1961–66; the name was applied by the Advisory Committee on Antarctic Names in association with the name Heritage Range.

Nimbus Hills is a rugged line of hills and peaks about 14 nautical miles (26 km) long, forming the southeast part of Pioneer Heights in the Heritage Range, Ellsworth Mountains. Mapped by United States Geological Survey (USGS) from ground surveys and U.S. Navy air photos, 1961-66. Named by Advisory Committee on Antarctic Names (US-ACAN) after the National Aeronautics and Space Administration weather satellite, Nimbus, which took photographs of Antarctica from approximately 500 nautical miles (900 km) above earth on September 13, 1964.

Kosco Peak is a prominent rock peak in the northern part of the Edson Hills, rising to about 1,650 metres (5,400 ft) between Drake Icefall and Hyde Glacier, in the Heritage Range, Ellsworth Mountains, Antarctica. It was mapped by the United States Geological Survey (USGS) from surveys and U.S. Navy aerial photographs from 1961–66, and was named by the Advisory Committee on Antarctic Names after William J. Kosco. Kosco was a topographic engineer at the USGS from 1952–83 and was chief of the Polar Programs Office from 1975–83, with responsibility for Antarctic mapping.

Gowan Glacier glacier in Antarctica

Gowan Glacier is a glacier about 15 nautical miles long in the Heritage Range of the Ellsworth Mountains of Antarctica, flowing north from the vicinity of Cunningham Peak in the Founders Escarpment to enter Minnesota Glacier just east of Welcome Nunatak. It was mapped by the United States Geological Survey from surveys and U.S. Navy air photos, 1961–66, and was named by the Advisory Committee on Antarctic Names for Lieutenant Jimmy L. Gowan, U.S. Navy Medical Corps, officer in charge and doctor at Plateau Station in 1966.

Mount Dolence is a remarkably spired bare rock mountain, 1,950 metres (6,400 ft) high, located in the northwestern extremity of the Enterprise Hills and separated from the Edson Hills by the upper part of Union Glacier, in the Heritage Range, Ellsworth Mountains. It was named by the University of Minnesota Ellsworth Mountains Party, 1962–63, for Jerry D. Dolence, a geologist and a member of the party.

Pioneer Heights is a group name in the Heritage Range, Ellsworth Mountains, encompassing the large area of hills, ridges and peaks located eastward of Schneider and Schanz Glaciers and between Splettstoesser and Union Glaciers. Among these features are the Inferno Ridge, the Nimbus Hills, Gross, Buchanan and Collier Hills. The Pioneer Heights were mapped by the United States Geological Survey (USGS) from ground surveys and U.S. Navy air photos from 1961-66. The name was applied by the Advisory Committee on Antarctic Names (US-ACAN) in association with the name Heritage Range.

Eley Peak is a small rock peak (2311m) in the northern part of the Soholt Peaks, over-looking the head of Balish Glacier in the Heritage Range of the Ellsworth Mountains. It was mapped by the United States Geological Survey from surveys and U.S. Navy air photos, 1961–66, and was named by the Advisory Committee on Antarctic Names for Richard G. Eley, a U.S. Navy photographer on flights over Marie Byrd Land and Ellsworth Land, 1965–66 and 1966–67. It was first climbed on December 20, 2013 by Ralf Laier, Pachi Ibarra and Seth Timpano in Alpine style during their traverse of the Soholt Peaks.

Soholt Peaks are a group of rugged, ice-free peaks rising between Gifford Peaks and Drake Icefall in the Heritage Range of the Ellsworth Mountains in Antarctica. They were named by the University of Minnesota Ellsworth Mountains Party of 1962–63 for Donald E. Soholt, a geologist with that party. The Soholt Peaks were first traversed in December 2013 by Ralf Laier, Pachi Ibarra and Seth Timpano in Alpine style. The expedition was split into two phases due to adverse weather conditions and lasted in total eight days and six nights. It included the First Ascent of First Soholt Peak 2328m, Eley Peak (2311m), Lillywhite Peak (2321m), Fourth Peak (22610m), Rooster Comb Ridge (2250m), Cerro Catedral (2412m), Mount Macalester (2480m) and also the First Descent via the Phylon Ice Fall.

Splettstoesser Glacier glacier in Antarctica

Splettstoesser Glacier is a glacier, 35 nautical miles long, draining from the plateau just south of Founders Escarpment and flowing east-northeast through the Heritage Range to the south of Founders Peaks and Anderson Massif to enter the Minnesota Glacier. Named by the University of Minnesota Ellsworth Mountains Party which explored the area in 1961-62 for John F. Splettstoesser, geologist with that party.

Lester Peak is a prominent snow-free peak at the south side of Hyde Glacier 1 nautical mile (2 km) northeast of Buggisch Peak in the Edson Hills of the Heritage Range, Marie Byrd Land, Antarctica. It was mapped by the United States Geological Survey from surveys and U.S. Navy air photos from 1961–66, and was named by the Advisory Committee on Antarctic Names for Lester A. Johnson, a meteorologist at Little America V Station in 1958.

Schmidt Glacier (Antarctica)

Schmidt Glacier is a glacier, 20 nautical miles long, in the Pioneer Heights of the Heritage Range, Ellsworth Mountains in Antarctica. The glacier originates near Hall Peak and drains north along the west side of Thompson Escarpment and Gross Hills to coalesce with the lower part of Splettstoesser Glacier, north of Mount Virginia. It was named by the University of Minnesota Ellsworth Mountains Party, 1961-62, for Paul G. Schmidt, geologist with the party.

References

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