CALL FOR PROPOSALS:

ORGANIZERS

  • Harvey Thorleifson, Chair
    Minnesota Geological Survey
  • Carrie Jennings, Vice Chair
    Minnesota Geological Survey
  • David Bush, Technical Program Chair
    University of West Georgia
  • Jim Miller, Field Trip Chair
    University of Minnesota Duluth
  • Curtis M. Hudak, Sponsorship Chair
    Foth Infrastructure & Environment, LLC

 

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Session No. 183
Tuesday, 11 October 2011: 9:00 AM-6:00 PM
Hall C (Minneapolis Convention Center)

T74. Processes of Subglacial Erosion, Sediment Transport, and Deposition (Posters)

GSA Quaternary Geology and Geomorphology Division

 

Neal Iverson, Scott Lundstrom, Thomas Hooyer and Kelly MacGregor, Advocates
Paper #
Start Time
1
MORPHOLOGY AND DYNAMICS OF ICY DEBRIS FANS: LANDFORM EVOLUTION ALONG DEGRADING ESCARPMENTS UNDERGOING RAPID DEGLACIATION IN ALASKA AND NEW ZEALAND
KOCHEL, R. Craig, Dept. of Geology, Bucknell University, Lewisburg, PA 17837 and TROP, Jeffrey M., Dept. of Geology, Bucknell University, 701 Moore Avenue, Lewisburg, PA 17837, kochel@bucknell.edu, kochel@bucknell.edu
2
CHEMICAL WEATHERING AND GEOCHEMICAL MODELING WITHIN GLACIAL MELT WATER STREAMS, WRIGHT AND TAYLOR VALLEY, ANTARCTICA
STUMPF, Allison R., ConocoPhillips School of Geology and Geophysics, University of Oklahoma, 100 East Boyd Street Suite 710, Norman, OK 73019, ELWOOD MADDEN, Megan E., School of Geology and Geophysics, Univ. of Oklahoma, 100 E. Boyd Street, Norman, OK 73072, SOREGHAN, Gerilyn S., Geology and Geophysics, University of Oklahoma, 100 E Boyd St, Suite 710, Norman, OK 73019 and HALL, Brenda L., School of Earth and Climate Sciences & Climate Change Institute, University of Maine, Bryand Global Sciences Center, Orono, ME 04469, allison@ou.edu, allison@ou.edu
3
TIMING AND FORMATION OF LATE QUATERNARY KAMES IN NORTHEASTERN OHIO: IMPLICATIONS FOR UNDERSTANDING THE SPATIAL AND TEMPORAL VARIABILITY IN GLACIER EROSION AND THE PRESERVATION OF GLACIAL LANDFORMS
STEWART, Alexander K., Department of Geology, St. Lawrence University, Canton, NY 13617, OWEN, Lewis, Geology, University of Cincinnati, Cincinnati, OH 45221-0013, SZABO, John P., Department of Geology & Environmental Science, University of Akron, Akron, OH 44325-4101 and LOWELL, Thomas, Dept of Geology, Univ of Cincinnati, Cincinnati, OH 45221-0013, astewart@stlawu.edu, astewart@stlawu.edu
4
GEOLOGIC AND GEOMORPHIC RELATIONS BETWEEN DRUMLIN FIELDS AND TUNNEL VALLEY NETWORKS: CONSTRAINTS ON FORMATIVE SUBGLACIAL PROCESSES
LUNDSTROM, Scott, U.S. Geological Survey, Geology and Environmental Change Science Center, P.O. Box 25046, DFC, MS 980, Denver, CO 80225, ABRAHAM, Jared D., U.S. Geological Survey, Box 25046, M.S. 964, Denver Federal Center, Denver, CO 80225-0046, SMITH, Bruce, U.S. Geological Survey, Denver Federal Center, Bld 20, ms964, Lakewood, CO 80225 and CANNIA, James C., U.S. Geological Survey, Nebraska Water Science Center, 5231 South 19th Street, Lincoln, NE 68512, sclundst@usgs.gov, sclundst@usgs.gov
5
INFLUENCE OF ROCK HARDNESS VARIABILITY ON CYCLOPEAN STEPS: NUMERICAL MODELING AND FIELD OBSERVATIONS FROM THE UINTA MOUNTAINS, UT
KELLY, Marissa1, ANDERS, Alison1 and MACGREGOR, Kelly2, (1)University of Illinois at Urbana-Champaign, 1301 W Green St, Urbana, IL 61801, (2)Geology, Macalester College, 1600 Grand Avenue, St. Paul, MN 55105, rissy86@gmail.com, rissy86@gmail.com
6
THE EFFECT OF BASAL ICE DEBRIS LOAD ON SLIDING REGIME AND THUS EROSION RATES
ZOET, Lucas K., Geoscience, Penn State, 438 Deike Building, University Park, PA 16802, ANANDAKRISHNAN, Sridhar, Dept. of Geosciences and EESI, Pennsylvania State University, 442 Deike Bldg, University Park, PA 16802-2711, ALLEY, Richard B., Department of Geosciences, The Pennsylvania State Univ, Deike Builiding, University Park, PA 16802, MARONE, Chris, Geosciences, Penn State University, 503 Deike Building, University Park, PA 16802 and JACKSON, Miriam, Norwegian Water Resources & Energy Directorate, Hydrology Department; Glacier, Snow and Ice Section, P.O.Box 5091 Maj, Oslo, 0301, Norway, lkz105@psu.edu, lkz105@psu.edu
7
LABORATORY STUDY OF FABRIC DEVELOPMENT IN SHEARING TILL: EXPLORING THE IMPORTANCE OF EFFECTIVE NORMAL STRESS AND SHEARING RATE
JACOBSON Jr, William R., Department of Geosciences, University of Wisconsin-Milwaukee, P.O. Box 413, Lapham Hall, 366, Milwaukee, WI 53201 and HOOYER, Thomas S., Department of Geosciences, University of Wisconsin-Milwaukee, P.O. Box 413, Lapham Hall 366, Milwaukee, WI 53201, wrjjr@uwm.edu, wrjjr@uwm.edu
8
AN EXPERIMENTAL STUDY OF ICE-BED SEPARATION DURING GLACIER SLIDING
PETERSEN, Benjamin B., Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011 and IVERSON, Neal, Geological and Atmospheric Sciences, Iowa State Univ, 253 Science I, Ames, IA 50011, peteben@iastate.edu, peteben@iastate.edu
9
GEOPHYSICAL CHARACTERISTICS OF AN ACTIVE ANTARCTIC SUBGLACIAL LAKE REVEALED BY GROUND PENETRATING RADAR
JACOBEL, Robert1, CHRISTIANSON, Knut1, GOBEL, Rebecca1, KEISLING, Ben2 and SNYDER, Lauren1, (1)Physics, St. Olaf College, 1500 St. Olaf Ave, Nortfield, MN 55057, (2)Department of Geosciences, University of Massachusetts Amherst, 611 N. Pleasant St, Morrill Science Center II, Amherst, MA 01002, jacobel@stolaf.edu, jacobel@stolaf.edu
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