T183 Processes of Subglacial Erosion, Sediment Transport, and Deposition (Posters)

Tuesday, 11 October 2011
9:00 AM - 6:00 PM
Hall C

Presentations

• 9:00 AM
  GEOLOGIC AND GEOMORPHIC RELATIONS BETWEEN DRUMLIN FIELDS AND TUNNEL VALLEY NETWORKS: CONSTRAINTS ON FORMATIVE SUBGLACIAL PROCESSES
  Scott Lundstrom, Geology and Environmental Change Science Center, Denver, CO and Jared D. Abraham, U.S. Geological Survey, Denver, CO and Bruce Smith, U.S. Geological Survey, Lakewood, CO and James C. Cannia, U.S. Geological Survey, Nebraska Water Science Center, Lincoln, NE
  191954 (Technical Sessions)
• 9:00 AM
  GEOPHYSICAL CHARACTERISTICS OF AN ACTIVE ANTARCTIC SUBGLACIAL LAKE REVEALED BY GROUND PENETRATING RADAR
  Robert Jacobel, St. Olaf College, Nortfield, MN and Knut Christianson, St. Olaf College, Nortfield, MN and Rebecca Gobel, St. Olaf College, Nortfield, MN and Ben Keisling, University of Massachusetts Amherst, Amherst, MA and Lauren Snyder, St. Olaf College, Nortfield, MN
  192142 (Technical Sessions)
• 9:00 AM
  AN EXPERIMENTAL STUDY OF ICE-BED SEPARATION DURING GLACIER SLIDING
  Benjamin B. Petersen, Iowa State University, Ames, IA and Neal Iverson, Iowa State Univ, Ames, IA
  193033 (Technical Sessions)
• 9:00 AM
  THE EFFECT OF BASAL ICE DEBRIS LOAD ON SLIDING REGIME AND THUS EROSION RATES
  Lucas K. Zoet, Penn State, University Park, PA and Sridhar Anandakrishnan, Pennsylvania State University, University Park, PA and Richard B. Alley, The Pennsylvania State Univ, University Park, PA and Chris Marone, Penn State University, University Park, PA and Miriam Jackson, Hydrology Department; Glacier, Snow and Ice Section, Oslo, N/A
  193546 (Technical Sessions)
• 9:00 AM
  INFLUENCE OF ROCK HARDNESS VARIABILITY ON CYCLOPEAN STEPS: NUMERICAL MODELING AND FIELD OBSERVATIONS FROM THE UINTA MOUNTAINS, UT
  Marissa Kelly, University of Illinois at Urbana-Champaign, Urbana, IL and Alison Anders, University of Illinois at Urbana-Champaign, Urbana, IL and Kelly MacGregor, Macalester College, St. Paul, MN
  194029 (Technical Sessions)
• 9:00 AM
  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
  Alexander Stewart, St. Lawrence University Department of Geology, Canton, NY and Lewis Owen, University of Cincinnati, Cincinnati, OH and John P. Szabo, University of Akron, Akron, OH and Thomas Lowell, Univ Cincinnati Dept Geology, Cincinnati, OH
  194599 (Technical Sessions)
• 9:00 AM
  CHEMICAL WEATHERING AND GEOCHEMICAL MODELING WITHIN GLACIAL MELT WATER STREAMS, WRIGHT AND TAYLOR VALLEY, ANTARCTICA
  Allison R. Stumpf, University of Oklahoma, Norman, OK and Megan E. Elwood Madden, Univ. of Oklahoma, Norman, OK and Gerilyn S. Soreghan, University of Oklahoma, Norman, OK and Brenda L. Hall, University of Maine, Orono, ME
  196241 (Technical Sessions)
• 9:00 AM
  LABORATORY STUDY OF FABRIC DEVELOPMENT IN SHEARING TILL: EXPLORING THE IMPORTANCE OF EFFECTIVE NORMAL STRESS AND SHEARING RATE
  William R. Jacobson, University of Wisconsin-Milwaukee, Milwaukee, WI and Thomas S. Hooyer, University of Wisconsin-Milwaukee, Milwaukee, WI
  196313 (Technical Sessions)
• 9:00 AM
  MORPHOLOGY AND DYNAMICS OF ICY DEBRIS FANS: LANDFORM EVOLUTION ALONG DEGRADING ESCARPMENTS UNDERGOING RAPID DEGLACIATION IN ALASKA AND NEW ZEALAND
  R. Craig Kochel, Bucknell University, Lewisburg, PA and Jeffrey M. Trop, Bucknell University, Lewisburg, PA
  196859 (Technical Sessions)