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256:(RARE) in 1947–48, discovered and photographed a strip along the entire northern portion of this ice shelf in two aircraft flights in November and December 1947. He named it the "Lassiter Shelf Ice" and gave the name "Edith Ronne Land" to the land presumed to lie south of it. In 1957–58, the US-
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335:. It later broke up again into three parts. A similar-sized calving in May 2000 created an iceberg 167 by 32 km in extent, dubbed A-43 – the disintegration of this is thought to have been responsible for the November 2006 sighting of several large icebergs from the coast of the
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and other unidentified suspension feeders were reported to have been found growing on a boulder under the western margin of the
Filchner ice shelf, close to Berkner Island, at a depth of 1,233 m (872 of which were ice), 260 km from open water.
217:. It grows perpetually due to a flow of inland ice sheets. From time to time, when the shearing stresses exceed the strength of the ice, cracks form and large parts of the ice sheet separate from the ice shelf and float off and disperse as
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initiative, predicts the disappearance of the 450,000 km (170,000 sq mi) vast ice shelf in
Antarctica by the end of the century which could – indirectly – add up to 4.4 mm (0.17 in) of rise of sea level each year.
276:(US-ACAN) approved the name Ronne Ice Shelf for this large ice shelf, on the basis of first sighting and exploration of the ice shelf by Ronne and parties under his leadership. The shelf is therefore named for
347:. If these were indeed the remnants of this calving, then over the course of five and a half years they had travelled slowly north and also east around over half the globe, a journey of some 13,500 km.
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The
Filchner ice shelf is the eastern part of the Filchner–Ronne ice shelf. It is bounded on the west by Berkner Island and on the east by
264:, under now Captain Ronne, determined that the ice shelf was larger than previously charted, that it extends southward to preempt most of "
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The ice of the
Filchner–Ronne ice shelf can be as thick as 600 m; the water below is about 1400 m deep at the deepest point.
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213:. The whole ice shelf covers some 430,000 km, making it the second largest ice shelf in Antarctica (and on Earth), after the
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The Ronne ice shelf is the larger and western part of the
Filchner–Ronne ice shelf. It is bounded on the west by the base of the
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464:"Breaking all the rules: the first recorded hard substrate sessile benthic community far beneath an Antarctic ice shelf"
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Big
Antarctic ice sheet appears doomed; Warming climate predicted to trigger collapse of Filchner-Ronne shelf by 2100
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broke off the
Filchner–Ronne ice shelf. It had an extent of roughly 150 by 50 km and was thus larger than
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Griffiths, H.J.; Anker, P.; Linse, K.; Maxwell, J.; Post, A.L.; Stevens, C.; Tulaczyk, S. (15 February 2021).
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The international
Filchner–Ronne Ice Shelf Programme (FRISP) was initiated in 1973 to study the ice shelf.
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299:, but the Emperor requested it be named for its discoverer. The shelf is nourished primarily by the
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From
January 12 and January 13, 2010, an area of sea ice larger than the state of
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broke off the northwest corner of the shelf. At 4320 km, it is larger than
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268:". Inasmuch as Capt. James Lassiter's name has been assigned to a coast of
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Rapid sea ice breakup along the Ronne-Filchner ice shelf, January 2010
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satellites captured this event in this series of photo-like images.
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which calved in the same year, or approximately 14% the size of
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70: Filchner-Ronne ice shelf in blue with other ice shelves
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Rapid Sea Ice
Breakup along the Ronne-Filchner Ice Shelf
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Alfred Wegener Institute for Polar and Marine Research
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280:, the wife of Finn Ronne and RARE Expedition member.
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National Institute of Water and Atmospheric Research
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634:. National Snow and Ice Data Center. 2002-12-03
579:"New Antarctic Ice Shelf Threatened by Warming"
360:Moderate-Resolution Imaging Spectroradiometer
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555:6.2.1. Filchner-Ronne Ice Shelf Programme
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143:The seaward side of the Filchner–Ronne
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655:June 2, 2012; Vol.181 #11 (p. 5)
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311:, all located east of Berkner Island.
748:Bodies of ice of Queen Elizabeth Land
632:"Satellite image/map of Filchner (E)"
274:Advisory Committee on Antarctic Names
702:Geographic Names Information System
254:Ronne Antarctic Research Expedition
147:is divided into Eastern (Filchner)
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613:"Satellite image/map of Ronne (W)"
530:"Meet the world's largest iceberg"
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617:National Snow and Ice Data Center
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295:. Filchner named the feature for
690: This article incorporates
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79:Some named Antarctic iceshelves.
707:United States Geological Survey
404:in 2012 by scientists from the
178:and the larger Western (Ronne)
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408:in Germany, and funded by the
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354:, or one-seventh the size of
381:, several times larger than
99:of A-38 off Ronne ice shelf.
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738:Chilean Antarctic Territory
723:British Antarctic Territory
468:Frontiers in Marine Science
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289:German Antarctic Expedition
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728:Ice shelves of Antarctica
481:10.3389/fmars.2021.642040
107:The A38-B iceberg splits.
743:Filchner-Ronne Ice Shelf
566:West Antarctic Ice Sheet
323:Disintegration (calving)
125:Ronne–Filchner Ice Shelf
121:Filchner–Ronne Ice Shelf
18:Filchner-Ronne Ice Shelf
536:. European Space Agency
27:Ice shelf in Antarctica
692:public domain material
252:, USNR, leader of the
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48:77.85917°S 61.29917°W
733:Argentine Antarctica
697:"Filchner Ice Shelf"
53:-77.85917; -61.29917
587:Scientific American
230:Antarctic Peninsula
221:. This is known as
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129:Antarctic ice shelf
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651:2012-06-14 at the
560:2010-06-01 at the
362:(MODIS) on NASA's
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428:Ellsworth Station
262:Ellsworth Station
197:78.500°S 61.000°W
166:79.000°S 40.000°W
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238:Zumberge Coast
215:Ross Ice Shelf
211:Berkner Island
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657:Science News
636:. Retrieved
621:. Retrieved
619:. 2002-12-03
591:. Retrieved
589:. 9 May 2012
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564:. WAIS: The
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538:. Retrieved
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443:Weddell Gyre
438:Grand Chasms
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383:Iceberg A-74
375:Iceberg A-76
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352:Rhode Island
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337:South Island
329:iceberg A-38
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248:. Commander
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209:sections by
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568:Initiative.
503:NIWA report
341:New Zealand
278:Edith Ronne
270:Palmer Land
234:Graham Land
200: /
169: /
139:Description
133:Weddell Sea
51: /
717:Categories
638:2008-01-26
623:2008-01-26
449:References
307:, and the
285:Coats Land
250:Finn Ronne
39:61°17′57″W
36:77°51′33″S
679:Geography
490:2296-7745
314:In 2021,
260:party at
145:ice shelf
87:Location.
649:Archived
558:Archived
417:See also
333:Delaware
219:icebergs
583:Reuters
534:The ESA
410:Ice2Sea
387:Belgium
379:Majorca
345:Dunedin
316:sponges
223:calving
188:61°00′W
185:78°30′S
157:40°00′W
154:79°00′S
97:calving
665:Portal
540:19 May
488:
474:: 76.
401:Nature
303:, the
291:under
272:, the
244:) and
127:is an
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694:from
593:5 Jan
368:Terra
356:Wales
236:with
595:2017
542:2021
486:ISSN
366:and
364:Aqua
240:and
119:The
95:The
476:doi
339:of
258:IGY
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.