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441	Physical studies of firn and ice cores on the Siple Coast clearly are of interest in understanding processes occurring in and adjacent to ice streams and in interpreting geophysical data collected on the ground and from Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 15:41:47 Ice sheets Ice shelf Antarctica West Antarctic Ice Sheet Antarctic ice sheet Greenland ice sheet Ice core Ice calving Iceberg Physical geography Water ice Glaciology
442	How important is late Cenozoic tectonic and volcanic activity in the west antarctic rift system on the dynamics of the west antarctic ice sheet? JOHN C. BEHRENDT, U.S. Geological Survey, Federal Center, Denver, Colorado Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 17:40:33 Glaciology Extreme points of Earth Volcanology Rift Structural geology Antarctica Transantarctic Mountains Subglacial eruption Subglacial volcano Geology Physical geography Plate tectonics
443	Cenozoic glacial ages. New Haven, Conn.: Yale University Press. Denton, G. H., Prentice, M., Kellogg, D. E., and Kellogg, T. B. In preparation. Origin and early history of the antarctic ice sheet: Evidence from the Dry V Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 06:16:14 Maceral Biology Diatom Total organic carbon Micropaleontology Geology Botany Coal Water Petrology
444	types—slate, siltstone, sandstone, and dacite—but not on the coarse-grained intrusive rocks abundant in this area. These intrusive rocks appear to be so readily grussified that polish or striations, if originally pre Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:38:11 Glacier Ice sheet Antarctica Pensacola Mountains Dufek Massif Transantarctic Mountains Davis Valley Glacial erratic Ice shelf Physical geography Glaciology Ice age
445	the Allan Hills region to collect more than 100 meters of firn and ice core for later analysis. Tests of a solar-powered version of the auger were conducted at South Pole Station (figure 2). Solar panel performance was 2 Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:01:04 Incremental dating Water ice Extreme points of Earth Paleoclimatology Antarctica Greenland Ice Sheet Project Proxy Physical geography Geochronology Ice core
446	We are presently engaged in fieldwork to study the relict margin area using surface-based ice-penetrating radar to examine the continuity of internal layers, and geodetic surveying to measure ice velocities and strain ra Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 17:40:16 Water ice Fold Bindschadler Ice Stream Glacier Whillans Ice Stream Radioglaciology Antarctica Ice sheet dynamics Ice sheet Physical geography Geology Glaciology
447	(Nanophanerophytic Montane Tundra) up near the treeline in this zone, where the climate is cold, wet, and windy, and soils are thin. Vegetation is confined to protected areas and thus covers less than 30 percent of the s Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 17:59:58 Antarctic ecozone Tundra Glacial landforms Antarctica Ice core Transantarctic Mountains Micropaleontology Greenland ice sheet West Antarctic Ice Sheet Physical geography Glaciology Ice sheets
448	wires at the same site. The different trends during this period are partially due to transient effects, but these effects tend to diminish with time. The difference may be primarily due to crevassing or other inhomogenei Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 21:19:52 Ice sheet Barclay Kamb Meltwater Till Basal sliding Whillans Ice Stream Geology Antarctica Ice sheet dynamics Glaciology Physical geography Glacier
449	The Minnesota and Union Glaciers cut across the dominant structural trend of the mountains, while the Newcomer and Nimitz Glaciers follow it. We also sounded along six gravity profiles made earlier by U.S. scientists stu Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 06:17:33 Filchner-Ronne Ice Shelf Ice sheet Ross Ice Shelf Antarctic ice sheet Ice shelf Ice age Antarctica Iceberg Glacier Physical geography Water ice Glaciology
450	drilling platform (Kuivinen, Antarctic Journal, this issue). Equipment for ice core processing and analyses was installed in the science trench. Stauffer and Schwander (Antarctic Journal, this issue) describe the core pr Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:01:26 Antarctica Continents Poles Scott Polar Research Institute Lambert Glacier Antarctic ice sheet Ice sheet Landsat program Ferrigno Glacier Physical geography Glaciology Antarctic region

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