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The Evans Ice Stream is a large
ice stream An ice stream is a region of fast-moving ice within an ice sheet. It is a type of glacier, a body of ice that moves under its own weight. They can move upwards of a year, and can be up to in width, and hundreds of kilometers in length. They ...
draining from
Ellsworth Land Ellsworth Land is a portion of the Antarctic continent bounded on the west by Marie Byrd Land, on the north by Bellingshausen Sea, on the northeast by the base of Antarctic Peninsula, and on the east by the western margin of the Filchner–Ronn ...
, between
Cape Zumberge Cape Zumberge is a steep rock cape on the west side of the Ronne Ice Shelf, marking the southwest end of the Orville Coast of Palmer Land on the continent of Antarctica. The name "Zumberge Nunatak" was given by the US- IGY party from Ellsworth S ...
and Fowler Ice Rise, into the western part of the Ronne Ice Shelf. Mills Glacier flows adjacently into the ice stream from the southwest side. The feature was recorded on February 5, 1974, in Landsat imagery. It was named by the
UK Antarctic Place-Names Committee The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) and ...
for Stanley Evans, a British
physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate ca ...
who, starting in 1961, developed apparatus for radio echo sounding of
icecaps In glaciology, an ice cap is a mass of ice that covers less than of land area (usually covering a highland area). Larger ice masses covering more than are termed ice sheets. Description Ice caps are not constrained by topographical feature ...
and
glacier A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires distinguishing features, such a ...
s from aircraft; he carried out upper atmosphere research at
Brunt Ice Shelf The Brunt Ice Shelf borders the Antarctic coast of Coats Land between Dawson-Lambton Glacier and Stancomb-Wills Glacier Tongue. It was named by the UK Antarctic Place-names Committee after David Brunt, British meteorologist, Physical Secretary ...
, 1956–57.


See also

*
List of glaciers in the Antarctic There are many glaciers in the Antarctic. This set of lists does not include ice sheets, ice caps or ice fields, such as the Antarctic ice sheet, but includes glacial features that are defined by their flow, rather than general bodies of ice. ...
*
Glaciology Glaciology (; ) is the scientific study of glaciers, or more generally ice and natural phenomena that involve ice. Glaciology is an interdisciplinary Earth science that integrates geophysics, geology, physical geography, geomorphology, c ...


Further reading

* Ashmore, David & Bingham, Robert G & Hindmarsh, Richard. (2012),
Mapping in situ radar absorption within Evans Ice Stream, West Antarctic
', Annals of Glaciology, 67, 29–38, doi: 10.3189/2014AoG67A052. * C.J. van der Veen, Johannes Oerlemans,
Dynamics of the West Antarctic Ice Sheet: Proceedings of a Workshop held in Utrecht, May 6 - 8, 1985
', PP 59, 71 * Ute Christina Herzfeld,
Atlas of Antarctica: Topographic Maps from Geostatistical Analysis of Satellite Radar Altimeter Data
', P 201 * Sykes, H.J., Murray, T., Luckman, A.,
The grounding zone of the Evans Ice Stream, Antarctica, investigated using SAR interferometry and modelling
', Annals Glaciol., 50(52), 35–40, 2009, DOI (Published version): 10.3189/172756409789624292


External links


Evans Ice Stream
on
USGS The United States Geological Survey (USGS), formerly simply known as the 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, ...
website
Evans Ice Stream
on
SCAR A scar (or scar tissue) is an area of fibrous tissue that replaces normal skin after an injury. Scars result from the biological process of wound repair in the skin, as well as in other organs, and tissues of the body. Thus, scarring is a n ...
website


References

Filchner-Ronne Ice Shelf Ice streams of Ellsworth Land {{Glaciology-stub