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Ross Ice Shelf
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31	RlV Nathaniel B. Palmer NBP93-1 cruise to the Larsen Ice Shelf region of the Antarctic Peninsula BENJAMIN J. SLOAN, Department of Geological Sciences, University of Texas, Austin, TexasLAWRENCE A. LAW yER, Instit Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:40:53 British Antarctic Territory Chilean Antarctic Territory Antarctica Larsen Ice Shelf Ice shelf Antarctic Peninsula Continental shelf Ross Ice Shelf Filchner-Ronne Ice Shelf Geography of Antarctica Physical geography Argentine Antarctica
32	phy was directed largely to determining if annual strata can be reliably counted (with a view to possible deep drilling later). The strain grid at the Upstream B camp was remeasured (figure). The weather at the camps sho Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:00:32 Geography of Antarctica Whillans Ice Stream Ice core Mercer Ice Stream Ice rise Ice age Ross Ice Shelf Ice sheet dynamics Ice sheet Physical geography Glaciology Water ice
33	In summary, this study provides us with a detailed image of the lower crust beneath an extensional basin located within a large-scale continental rift zone. Assuming that the original crustal thickness beneath the Ross S Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:58:47 Antarctic region Antarctica Continents Poles West Antarctic Ice Sheet Ice age Plate tectonics Ice shelf Antarctic Peninsula Physical geography Earth British Antarctic Territory
34	Several miscellaneous experiments were carried out. A transmit/receive switch was developed, but it provided only about 12 decibels of isolation and was abandoned. A 10-meter core was recovered and will be used for labor Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:46:17 Ice core Incremental dating Water ice Dome C Ross Ice Shelf Antarctica Claude Lorius Physical geography Extreme points of Earth Geochronology
35	The longest core was 125 centimeters and the shortest was 16 centimeters. Most of the cores were taken with the heavier Ocean Seismic corer, and this device provided cores with a diameter of 8 centimeters. The Benthos co Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:28:50 Biological oceanography Diatom Planktology McMurdo Sound McMurdo Dry Valleys Micropaleontology Antarctica McMurdo Ice Shelf Ross Ice Shelf Geography of Antarctica Physical geography Antarctic region
36	track) completed over Dufek Massif as part of a cooperative program with the U.S. Geological Survey to investigate the regional extent and detailed magnetic and sub-ice structure of this large, layered igneous intrusion Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:41:29 Earth Radioglaciology Glacier Antarctica West Antarctic Ice Sheet Ice Antarctic ice sheet Ross Ice Shelf Cryosphere Physical geography Glaciology Water ice
37	of this ice in the lower part of ice stream B. The differences in 180 fine structure between the 1976 and 1978 records indicate that the large, and as yet unexplained, 8 180 fluctuations in the 1978 core in this interval Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 16:46:05 Ice core Incremental dating Water ice Antarctica Proxy Transantarctic Mountains Ross Ice Shelf Ice shelf Ice sheet Physical geography Glaciology Geochronology
38	ships attempting passage to and from the southern Ross Sea. The Pennell and Ross Passage polynyas are best developed in spring and autumn, but also display intermittently lower ice concentrations during winter. They appe Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 16:30:37 Fjord Glaciology Lakes Continental shelf Antarctica McMurdo Sound Glacier Ross Sea Physical geography Glacial landforms Antarctic region
39	tion there. Our results indicate that nitrifier activity may also be an important pathway of carbon dioxide fixation in the water under annual sea ice at certain times of the year. Carbon dioxide fixed by nitrifiers in t Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:03:35 Sea ice Arctic Ocean Extreme points of Earth Climatology McMurdo Sound Polar ice packs Ross Ice Shelf Antarctica Polynya Physical geography Earth Glaciology
40	transition zone will be less complex, too. At a firn temperature of —50°C, the portion of gases adsorbed at the firn grain surface is expected to be minimal. Therefore, it is believed that gases enclosed in ice sample Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 06:16:48 Incremental dating Water ice Petroleum Oilfield terminology Physical geography Drilling rig Cold Regions Research and Engineering Laboratory Core drill Ross Ice Shelf Geochronology Geology Ice core

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