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Antarctic ice sheet
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151	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
152	The center frequency of the transmitter pulse, determined by the antenna length, was 2 megahertz. A bicycle wheel counter triggered waveform acquisition. The receiver consisted of a high-gain amplifier and a digital stor Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 20:45:14 Glaciology McMurdo Ice Shelf McMurdo Sound Antarctica Mount Discovery Antarctic ice sheet Ice age Ice shelf Archibald McMurdo Physical geography Geography of Antarctica Scott Coast
153	shale, coal, and petrified wood of Beacon Formation; many dike rocks in Beacon Formation; and Ferrar dolerite and McMurdo volcanic rocks. 4. Search for Antarctic meteorites. A joint U.S.—Japan search for meteorites was Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:38:06 Ice sheet Filchner-Ronne Ice Shelf Glacier Ice shelf Antarctica Pensacola Mountains Ice field West Antarctic Ice Sheet Orville Coast Physical geography Glaciology Water ice
154	References Interpretation is still in progress, but preliminary results indicate that the heating rate implies high shear stress, high enough to be important in the force balance of the ice stream as predicted. A quanti Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 17:39:53 Water ice Ice sheet dynamics Glacier Kamb Ice Stream West Antarctic Ice Sheet Surge MacAyeal Ice Stream Antarctica Whillans Ice Stream Physical geography Glaciology Geography of Antarctica
155	High-resolution seismic survey of the Ross Sea continental shelf: Implications for ice-sheet retreat behavior STEPHANIE S. SHIPP and JOHN B. ANDERSON, Department of Geology and Geophysics, Rice University, Houston, Texas Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 17:21:36 Geology Climate history Pleistocene Ice ages Petrology West Antarctic Ice Sheet Current sea level rise Ice sheet Antarctica Physical geography Glaciology Historical geology
156	shoals and surrounded by close or fast ice, forming ice peninsulas or islands. In combination with frequent light easterly and northerly winds, these aggregations must contribute to a slow ocean circulation on the shelf Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 17:20:06 Earth Iceberg Polar ice packs Southern Ocean Amundsen Sea Ice shelf Ice sheet Bellingshausen Sea Antarctic Peninsula Physical geography Glaciology Water ice
157	sional deposition from supercooled fogs (Linkletter and Warburton, 1976), and (2) fresh snowfall in light wind conditions. These enhanced factors are greater than those seen in samples of snow and firn collected from sha Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:40:04 Geochronology Ice core Incremental dating Climate history Antarctica Snow Ice shelf Antarctic ice sheet Ross Ice Shelf Physical geography Glaciology Water ice
158	Land-ice studies West antarctic ice sheet collapse: Chimera or clear danger? RICHARD B. ALLEY, Earth System Science Center and Department of Geosciences, Pennsylvania State University, University Park, Pennsylvania 16802 Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:56:48 Climate history Pleistocene Ice sheets MacAyeal Ice Stream Heinrich event West Antarctic Ice Sheet Greenland ice sheet Antarctic ice sheet Antarctica Physical geography Historical geology Glaciology
159	There are two striking preliminary results. First, the nearsurface drops as the margin is approached (see figure). This very large effect, one apparently not observed before, is probably due to the ponding of cold air in Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:57:21 Extreme points of Earth Ice core Incremental dating Water ice Antarctica West Antarctic Ice Sheet Transantarctic Mountains Glacier Antarctic ice sheet Physical geography Geochronology Glaciology
160	THE WEST ANTARCTIC ICE SHEET AND LONG TERM CLIMATE POLICY An Editorial Comment 1. Introduction Disintegration of the West Antarctic ice sheet (WAIS) has long served as a benchmark of dangerous climate change (Mercer, 196 Add to Reading List Source URL: www.princeton.edu Language: English - Date: 2010-10-27 21:13:01 West Antarctic Ice Sheet Ice shelf Ice sheet Current sea level rise Larsen Ice Shelf Antarctic ice sheet Antarctica Ice core Sea ice Physical geography Glaciology Earth

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