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Alph River

Coordinates:78°12′S163°45′E/ 78.200°S 163.750°E/-78.200; 163.750(Alph River)
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Alph River
Alph River is located in Antarctica
Alph River
Alph River
Location
continentAntarctica
regionVictoria Land
Physical characteristics
Mouth
• coordinates
78°12′S163°45′E/ 78.200°S 163.750°E/-78.200; 163.750(Alph River)

Alph River(78°12′S163°45′E/ 78.2°S 163.75°E/-78.2; 163.75(Alph River)) is a small river, flowing in summertime, on the northern side ofKoettlitz Glacier,Scott Coast, Antarctica. It rises from Koettlitz ice at the upper end ofPyramid Troughand from south to north includes Pyramid Ponds, Trough Lake, Walcott Lake, Howchin Lake, and Alph Lake.[1] The Alph ends in asubglacial streambeneath Koettlitz Glacier toMcMurdo Sound.[2]

Exploration and name

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The portion north of Pyramid Trough was explored and named in February 1911 by the British Antarctic Expedition (BrAE) Western Journey Party led byThomas Griffith Taylor. He reported that the stream continues north a considerable distance under moraine and ultimately subglacially beneath Koettlitz Glacier to the Ross Sea. This led to the name from a passage inSamuel Taylor Coleridge's poemKubla Khan:“Where Alph the sacred river ran, Through caverns measureless to man, Down to a sunless sea.”[1] The nearbyXanadu Hillsare named from the same poem.[3]

Features

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Pyramid Ponds

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78°17′00″S163°27′00″E/ 78.2833333°S 163.45°E/-78.2833333; 163.45 A group of ponds lying south of Trough Lake in Pyramid Trough on Scott Coast. Named by New Zealand Geographic Board (NZGB) (1994) in association with Pyramid Trough and The Pyramid.[4]

Trough Lake

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78°17′00″S163°28′00″E/ 78.28333°S 163.46667°E/-78.28333; 163.46667. A permanently ice-covered pro-glacial lake in the Pyramid Trough. Descriptively named in association with Pyramid Trough.[5]

Walcott Lake

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78°14′00″S163°28′00″E/ 78.2333333°S 163.4666667°E/-78.2333333; 163.4666667. One of several lakes in the Alph River system, this one located 1.3 miles east of the snout ofWalcott Glacieron Scott Coast. Named by NZGB (1994) in association with Walcott Glacier.[6]

Walcott South Stream

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78°15′00″S163°23′00″E/ 78.25°S 163.3833333°E/-78.25; 163.3833333. A meltwater stream from the southern part of the snout of Walcott Glacier. It flows eastward to Walcott Lake on Scott Coast. Named by NZGB (1994) in association with Walcott Glacier.[7]

Walcott North Stream

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78°14′00″S163°23′00″E/ 78.2333333°S 163.3833333°E/-78.2333333; 163.3833333. A meltwater stream from the northern part of the snout of Walcott Glacier. It flows eastward to Walcott Lake on Scott Coast. Named by NZGB (1994) in association with Walcott Glacier.[8]

Howchin Lake

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78°13′00″S163°31′00″E/ 78.2166667°S 163.5166667°E/-78.2166667; 163.5166667. A lake, one of several in the Alph River system, located 1.1 nautical miles (2.0 km; 1.3 mi) southeast of the snout of Howchin Glacier in Denton Hills. Named by NZGB (1994) in association with Howchin Glacier.[9]

Alph Lake

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78°12′00″S163°42′00″E/ 78.20000°S 163.70000°E/-78.20000; 163.70000. Lake at the foot ofWard Valleyon the north-west side of Koettlitz Glacier. It is 0.4 nautical miles (0.74 km; 0.46 mi) long, and surrounded by steepmorainicwalls. Named by Griffth Taylor of the BrAE, 1911-13 (Capt. Robert Scott) in association with Alph River.[10]

See also

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References

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  • Public DomainThis article incorporatespublic domain materialfrom"Alph River".Geographic Names Information System.United States Geological Survey.

Sources

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Public DomainThis article incorporatespublic domain materialfrom websites or documents of theUnited States Geological Survey.