Horseshoe Valley (Antarctica)

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Horseshoe Valley
The Horseshoe Valley with a view of Lippert Peak in the center and the Enterprise Hills in the background

The Horseshoe Valley with a view of Lippert Peak in the center and the Enterprise Hills in the background

location Ellsworthland , West Antarctica
Mountains Heritage Range , Ellsworth Mountains
Geographical location 80 ° 5 ′ 0 ″  S , 82 ° 0 ′ 0 ″  W Coordinates: 80 ° 5 ′ 0 ″  S , 82 ° 0 ′ 0 ″  W
Horseshoe Valley (Antarctica)
Horseshoe Valley
Template: Infobox Glacier / Maintenance / Image description missing

The Horseshoe Valley ( English "Horseshoe Valley") is an ice-covered valley in the Heritage Range , the southern chain of the Ellsworth Mountains in West Antarctica . The horseshoe-shaped valley is bounded by the mountain ranges of the Independence Hills , Marble Hills , Liberty Hills , Enterprise Hills , Douglas Peaks and Patriot Hills .

The name of the valley was first used by American naval pilots who flew in the area. A research expedition from the University of Minnesota , which visited the area in the years 1962-63, suggested upon return to take the name as an official name. The Advisory Committee on Antarctic Names complied with this proposal in 1965.

In 1996 and 1997, as part of the project "Glaciologic studies at Patriot Hills, Antarctica" funded by the Chilean Antarctic Institute, precise measurements of the ice cover in the Horseshoe Valley were carried out using ground penetrating radar . In addition, the ice flow and the surface topography of the valley were measured using GPS .

Individual evidence

  1. ^ A b Horseshoe Valley ( English ) In: Geographic Names Information System . United States Geological Survey . Retrieved July 16, 2010.
  2. Andrés Rivera1, Gino Casassa, Rubén Carvallo, Heiner Lange: Complex Subglacial Topography revealed under the Antarctic Ice Sheet at Patriot Hills .
  3. Heiner Lange, Gino Casassa, Andrés Rivera: Observation of surface topography and ice-flow near Patriot Hills, Antarctica .