2003 Seattle Annual Meeting (November 2–5, 2003)

Session No. 109
Monday, 3 November 2003: 1:30 PM-5:30 PM

T109. New Insights into the Origins of Glacial Landscapes

 

Staci L. Goetz-Ensminger, Nelson R. Ham and Jeffrey C. Strasser, Advocates
Paper #
Start Time
1
1:30 PM
INSIGHTS INTO THE DEVELOPMENT OF GLACIAL LANDSCAPES FROM DIGITAL ELEVATION MODEL ANALYSIS AND LANDSCAPE EVOLUTION MODELS
BROCKLEHURST, Simon H., CIRES & Department of Geological Sciences, Univ of Colorado at Boulder, Boulder, CO 80309-0399 and WHIPPLE, Kelin X., Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, shb@cires.colorado.edu, shb@cires.colorado.edu
2
1:50 PM
SUBGLACIAL DRAINAGEWAYS PRESERVED ON THE FLOORS OF LAKES SUPERIOR AND MICHIGAN
PATTERSON, Carrie Jennings, Minnesota Geological Survey, Univ. of Minnesota, 2642 University Ave, St. Paul, MN 55114, REGIS, Robert, Geology, Northern Michigan Univ, Marquette, MI, RAUSCH, Deborah Elizabeth, Large Lakes Observatory, Univ. of Minn., Duluth, Duluth, MN and WATTRUS, Nigel, Large Lakes Observatory, Univ of Minnesota, Duluth, 10 University Drive, 215 RLB, Duluth, MN 55812-2496, patte018@umn.edu, patte018@umn.edu
3
2:10 PM
MODELING FORMER ICE SHEETS AS A TOOL FOR UNDERSTANDING GLACIAL LANDSCAPES
WINGUTH, Cornelia and MICKELSON, David M., Geology and Geophysics, Univ. of Wisconsin - Madison, 1215 W. Dayton St, Madison, WI 53706, cwinguth@facstaff.wisc.edu, cwinguth@facstaff.wisc.edu
4
2:25 PM
UNDERSTANDING THE ORIGIN OF GLACIAL LANDSCAPES USING GIS IMAGING OF DEPOSITS FORMED ALONG THE SOUTHERN MARGIN OF THE LAURENTIDE ICE SHEET
MACLACHLAN, John C.1, EYLES, Carolyn H.1 and TERLAKY, Viktor2, (1)School of Geography and Geology, McMaster Univ, 1280 Main Street West, Hamilton, ON L8S 4K1, (2)School of Geography and Geology, McMaster Univ, 1280 Main Street West, Hamilton, ON L8S 4K1, Canada, maclacjc@mcmaster.ca, maclacjc@mcmaster.ca
5
2:40 PM
NEW EVIDENCE FOR LAURENTIDE GLACIAL LAKE MUSSELSHELL, CENTRAL MONTANA
DAVIS, Nicole K., Earth Sciences, Montana State University, Bozeman, MT 59717 and LOCKE, William W., Earth Sciences, Montana State Univ, Bozeman, MT 59717, nicoledavis@montana.edu, nicoledavis@montana.edu
6
2:55 PM
PAIRED COSMOGENIC ISOTOPE DATA PROVIDE INSIGHTS INTO GLACIAL-LANDSCAPE EVOLUTION ALONG EASTERN BAFFIN ISLAND, ARCTIC CANADA
BRINER, Jason P., INSTAAR, Univ of Colorado, Boulder, CO 80309, MILLER, Gifford H., INSTAAR, Univ of Colorado, Boulder, CO and KAPLAN, Michael R., Department of Geography, Univ of Edinburgh, Edinburgh, jason.briner@colorado.edu, jason.briner@colorado.edu
7
3:10 PM
COSMOGENIC EXPOSURE DATING VERTICAL TRANSECTS IN THE FIORD LANDSCAPE OF NORTHEASTERN BAFFIN ISLAND: INSIGHTS INTO GLACIAL EROSION
CLARKE, Brian, INSTAAR and Geological Sciences, Univ of Colorado, 1560 30th Street, Boulder, CO 80303, BRINER, Jason P., INSTAAR, Univ of Colorado, Boulder, CO 80309 and MILLER, Gifford H., INSTAAR and Dept. of Geological Sciences, Univ of Colorado, Boulder, CO 80303, brian.clarke@colorado.edu, brian.clarke@colorado.edu
 
3:25 PM
Break
8
3:40 PM
BED-DEFORMATION EXPERIMENTS BENEATH A THICK TEMPERATE GLACIER
IVERSON, Neal R.1, HOOYER, Thomas S.2, FISCHER, Urs H.3, COHEN, Denis1, JACKSON, Miriam4, MOORE, Peter L.1, LAPPEGARD, Gaute5 and KOHLER, Jack6, (1)Geological and Atmospheric Sciences, Iowa State Univ, 253 Scence I Hall, Ames, IA 50011, (2)Wisconsin Geological Survey, Univ of Wisconsin, 3817 Mineral Point Road, Madison, WI 53705, (3)Laboratory of Hydraulics, Hydrology and Glaciology, ETH-Zentrum, Zurich, CH-8092, Switzerland, (4)Norwegian Water Rscs and Energy Directorate, Middelthuns Gate 29, P.O. Box 5091, Oslo, N-0301, Norway, (5)Department of Geography, Univ of Oslo, P.O. Box 1042, Oslo, N-0316, Norway, (6)Polar Environmental Center, Norwegian Polar Institute, Tromso, N-9296, Norway, niverson@iastate.edu, niverson@iastate.edu
9
4:00 PM
FLOW MECHANISM OF ICE SHEETS ON UNLITHIFIED SEDIMENT: PLOWING OF CLASTS AT THE ICE-BED INTERFACE
THOMASON, Jason F. and IVERSON, Neal R., Dept of Geological and Atmospheric Sciences, Iowa State Univ, 253 Science I, Ames, IA 50011, jfthom@iastate.edu, jfthom@iastate.edu
10
4:15 PM
SIGNIFICANCE OF SILT PELLETS IN MELT-OUT TILLS
LARSON, Grahame, Geological Sciences, Michigan State Univ, East Lansing, MI 48824-1115, LAWSON, Daniel E., Cold Regions Rsch and Engineering Lab, 72 Lyme Road, Hanover, NH 03755, EVENSON, Edward B., Earth and Environmental Sciences, Lehigh Univ, Bethlehem, PA 18015 and ALLEY, Richard B., Environment Institute and Department of Geosciences, The Pennsylvania State Univ, University Park, PA 16802, larsong@pilot.msu.edu, larsong@pilot.msu.edu
11
4:30 PM
DETERMINATION OF THE MICROFABRIC OF SHEARED TILL USING HIGH RESOLUTION X-RAY TEXTURE GONIOMETRY
MCLOUGHLIN, Meaghan1, IVERSON, Neal1, THOMASON, Jason1 and HOOYER, Thomas2, (1)Geological and Atmospheric Sciences, Iowa State Univ, 253 Science I, Ames, IA 50011, (2)Wisconsin Geol and Nat History Survey, 3817 Mineral Point Road, Madison, WI 53705, mmclough@iastate.edu, mmclough@iastate.edu
12
4:45 PM
GLACIOHYDRAULIC EROSION OF AN UNCONSOLIDATED SUBSTRATE, BERING GLACIER, ALASKA
FLEISHER, P. Jay, Earth Sciences, SUNY, College at Oneonta, Oneonta, NY 13820, BAILEY, Palmer K., Anchor Point, AK 99556, NATEL, H.H., Earth Sciences, SUNY-Oneonta, Oneonta, NY, 13820 and NATEL, Eric, R&D, Eastman Kodak, Rochester, NY, 14650, fleishpj@oneonta.edu, fleishpj@oneonta.edu
13
5:00 PM
THICK-SKINNED STYLE GLACIOTECTONICS AT AN ICE-CORED MORAINE, MATANUSKA GLACIER, ALASKA
PYKE, Kendra A., Department of Geology, Univ at Buffalo, 876 Natural Sciences Complex, Buffalo, NY 14260-3050, BAKER, Gregory S., Geology, Univ at Buffalo (SUNY), 876 Natural Sciences Complex, Buffalo, NY 14068-3050, ALLEY, Richard, Geological Sciences, Pennsylvania State Univ, University Park, PA, EVENSON, Edward B., Department of Earth and Environmental Sciences, Lehigh Univ, Bethlehem, PA 18015, ENSMINGER, Staci, Geology and Geography, Northwest Missouri State Univ, 800 University Dr, Maryville, MO 64468, HAM, Nelson R., Saint Norbert College, 100 Grant St, de Pere, WI 54115-2002, LARSON, Grahame J., Department of Geological Sciences, Michigan State Univ, East Lansing, MI 48824 and LAWSON, Daniel E., Cold Regions Rsch and Engineering Lab, 72 Lyme Road, Hanover, NH 03755, pyke@acsu.buffalo.edu, pyke@acsu.buffalo.edu
14
5:15 PM
IMAGING THE 3-D ARCHITECTURE OF A PRAIRIE ESKER WITH GROUND-PENETRATING RADAR: IMPLICATIONS FOR INFERRING DEGLACIAL ENVIRONMENTS
MOORMAN, Brian J., Geography, Univ of Calgary, 2500 University Drive N.W, Calgary, AB T2N 1N4, Canada, SJOGREN, Darren B., Department of Geography, Univ of Calgary, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada and BRENNAND, Tracy A., Department of Geography, Simon Fraser Univ, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, sjogren@ucalgary.ca, sjogren@ucalgary.ca
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