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Radok Lake

Radok Lake is a meltwater lake about four miles (6.4 km) long and marked by a slender glacier tongue feeding into it from the west, lying three miles (4.8 km) south-west of Beaver Lake and 15 miles (24 km) south-east of the Aramis Range, Prince Charles Mountains. It was plotted by Australian National Antarctic Research Expeditions (ANARE) from air photos taken by the RAAF Antarctic Flight in 1956. The lake was named for Uwe Radok, Reader (head) of Meteorology Department at the University of Melbourne, who greatly assisted Australian National Antarctic Research Expeditions (ANARE)'s glaciological program.[1] With a depth of 362 metres (1,188 ft), Radok Lake is the deepest known lake on the Antarctic continent[2] and the only known freshwater lake to host a floating ice tongue glacier (the Battye Glacier).[3] It is drained by three-mile-long (4.8 km) Pagodroma Gorge in to Beaver Lake. Radok Lake is an isothermal and non-stratified Lake, i.e. homogeneous water body.[4]

Radok Lake
Radok Lake
LocationAntarctica
Coordinates70°52′S 68°00′E / 70.867°S 68.000°E / -70.867; 68.000
Typemeltwater lake

Bainmedart Cove (70°51′S 68°3′E / 70.850°S 68.050°E / -70.850; 68.050) is a cove about 1 nautical mile (2 km) long in eastern Radok Lake. The cove leads to the narrow Pagodroma Gorge. The name is a composite one made from the names of C. Bain, A. Medvecky, and J. Dart who spent a month at the cove studying the geology of the lakes area during the ANARE Prince Charles Mountains survey in January–February, 1969.

Pagodroma Gorge is a steep-sided gorge 3 mi long which joins Radok and Beaver Lakes. Photographed from ANARE aircraft in 1956. The gorge was traveled by A. Medvecky, ANARE geologist in January–February, 1969. Named by ANCA after the snow petrels (Pagodroma nivea) which nest in the weathered sandstone walls of the gorge.[5]

Glossopteris Gully (70°51′S 68°6′E / 70.850°S 68.100°E / -70.850; 68.100) is a steep-sided, narrow gully on the east side of Bainmedart Cove. It was named by ANCA after the Glossopteris fossil plant found in the upper part of the gully.

Fossil Wood Point (70°50′S 68°2′E / 70.833°S 68.033°E / -70.833; 68.033) is a point of land between Bainmedart Cove and Radok Lake. It was so named because deposits of fossil wood were found on the point.

Further reading edit

  • Bernd Wagner, Holger Cremer, Limnology and Sedimentary Record of Radok Lake, Amery Oasis, East Antarctica, In: Fütterer D.K., Damaske D., Kleinschmidt G., Miller H., Tessensohn F. (eds) Antarctica PP 447–454. Springer, Berlin, Heidelberg, https://doi.org/10.1007/3-540-32934-X_57
  • McKelvey, B., & Stephenson, N. A geological reconnaissance of the Radok Lake area, Amery Oasis, Prince Charles Mountains, Antarctic Science, 2(1), 53–66. https://doi.org/10.1017/S0954102090000062
  • Wand U, Hermichen WD, Brüggemann E, Zierath R, Klokov VD. Stable isotope and hydrogeochemical studies of Beaver Lake and Radok Lake, MacRobertson Land, East Antarctica., Isotopes Environ Health Stud. 2011 Dec;47(4):407-14. https://doi.org/10.1080/10256016.2011.630465. Epub 2011 Nov 17.
  • K.R. Walker and A. Mond, MICA LAMPROPHYRE (ALNOITE) FROM RADOK LAKE, PRINCE CHARLES MOUNTAINS, ANTARCTICA, RECORD 1911/108

External links edit

  • Radok Lake on USGS website
  • Radok Lake on AADC website
  • Radok Lake on SCAR website
  • Aerial photos of Radok Lake, Pagodroma Gorge and Beaver Lake
  • Satellite image

References edit

  1. ^ . Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2010-07-29.
  2. ^ The Expeditions Amery Oasis, East Antarctica, in 2001/02 and Taylor Valley, Southern Victoria Land, in 2002 2011-07-24 at the Wayback Machine
  3. ^ The Amery Oasis, Northern Prince Charles Mountains
  4. ^ Wand U, Hermichen WD, Brüggemann E, Zierath R, Klokov VD. Stable isotope and hydrogeochemical studies of Beaver Lake and Radok Lake, MacRobertson Land, East Antarctica., Isotopes Environ Health Stud. 2011 Dec;47(4):407-14. https://doi.org/10.1080/10256016.2011.630465. Epub 2011 Nov 17.
  5. ^ . Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2010-07-30.

  This article incorporates public domain material from websites or documents of the United States Geological Survey.

radok, lake, meltwater, lake, about, four, miles, long, marked, slender, glacier, tongue, feeding, into, from, west, lying, three, miles, south, west, beaver, lake, miles, south, east, aramis, range, prince, charles, mountains, plotted, australian, national, a. Radok Lake is a meltwater lake about four miles 6 4 km long and marked by a slender glacier tongue feeding into it from the west lying three miles 4 8 km south west of Beaver Lake and 15 miles 24 km south east of the Aramis Range Prince Charles Mountains It was plotted by Australian National Antarctic Research Expeditions ANARE from air photos taken by the RAAF Antarctic Flight in 1956 The lake was named for Uwe Radok Reader head of Meteorology Department at the University of Melbourne who greatly assisted Australian National Antarctic Research Expeditions ANARE s glaciological program 1 With a depth of 362 metres 1 188 ft Radok Lake is the deepest known lake on the Antarctic continent 2 and the only known freshwater lake to host a floating ice tongue glacier the Battye Glacier 3 It is drained by three mile long 4 8 km Pagodroma Gorge in to Beaver Lake Radok Lake is an isothermal and non stratified Lake i e homogeneous water body 4 Radok LakeRadok LakeLocationAntarcticaCoordinates70 52 S 68 00 E 70 867 S 68 000 E 70 867 68 000Typemeltwater lake Bainmedart Cove 70 51 S 68 3 E 70 850 S 68 050 E 70 850 68 050 is a cove about 1 nautical mile 2 km long in eastern Radok Lake The cove leads to the narrow Pagodroma Gorge The name is a composite one made from the names of C Bain A Medvecky and J Dart who spent a month at the cove studying the geology of the lakes area during the ANARE Prince Charles Mountains survey in January February 1969 Pagodroma Gorge is a steep sided gorge 3 mi long which joins Radok and Beaver Lakes Photographed from ANARE aircraft in 1956 The gorge was traveled by A Medvecky ANARE geologist in January February 1969 Named by ANCA after the snow petrels Pagodroma nivea which nest in the weathered sandstone walls of the gorge 5 Glossopteris Gully 70 51 S 68 6 E 70 850 S 68 100 E 70 850 68 100 is a steep sided narrow gully on the east side of Bainmedart Cove It was named by ANCA after the Glossopteris fossil plant found in the upper part of the gully Fossil Wood Point 70 50 S 68 2 E 70 833 S 68 033 E 70 833 68 033 is a point of land between Bainmedart Cove and Radok Lake It was so named because deposits of fossil wood were found on the point Further reading editBernd Wagner Holger Cremer Limnology and Sedimentary Record of Radok Lake Amery Oasis East Antarctica In Futterer D K Damaske D Kleinschmidt G Miller H Tessensohn F eds Antarctica PP 447 454 Springer Berlin Heidelberg https doi org 10 1007 3 540 32934 X 57 McKelvey B amp Stephenson N A geological reconnaissance of the Radok Lake area Amery Oasis Prince Charles Mountains Antarctic Science 2 1 53 66 https doi org 10 1017 S0954102090000062 Wand U Hermichen WD Bruggemann E Zierath R Klokov VD Stable isotope and hydrogeochemical studies of Beaver Lake and Radok Lake MacRobertson Land East Antarctica Isotopes Environ Health Stud 2011 Dec 47 4 407 14 https doi org 10 1080 10256016 2011 630465 Epub 2011 Nov 17 K R Walker and A Mond MICA LAMPROPHYRE ALNOITE FROM RADOK LAKE PRINCE CHARLES MOUNTAINS ANTARCTICA RECORD 1911 108External links editRadok Lake on USGS website Radok Lake on AADC website Radok Lake on SCAR website Aerial photos of Radok Lake Pagodroma Gorge and Beaver Lake Satellite imageReferences edit Radok Lake Geographic Names Information System United States Geological Survey United States Department of the Interior Retrieved 2010 07 29 The Expeditions Amery Oasis East Antarctica in 2001 02 and Taylor Valley Southern Victoria Land in 2002 Archived 2011 07 24 at the Wayback Machine The Amery Oasis Northern Prince Charles Mountains Wand U Hermichen WD Bruggemann E Zierath R Klokov VD Stable isotope and hydrogeochemical studies of Beaver Lake and Radok Lake MacRobertson Land East Antarctica Isotopes Environ Health Stud 2011 Dec 47 4 407 14 https doi org 10 1080 10256016 2011 630465 Epub 2011 Nov 17 Pagodroma Gorge Geographic Names Information System United States Geological Survey United States Department of the Interior Retrieved 2010 07 30 nbsp This article incorporates public domain material from websites or documents of the United States Geological Survey Retrieved from https en wikipedia org w index php title Radok Lake amp oldid 1193190526, wikipedia, wiki, book, books, library,

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