19 Landscape Development

Thursday, 19 May 2005
1:20 PM - 5:20 PM

Presentations

• 1:20 PM
  RECORDS OF PAST EROSION RATES FROM COSMOGENIC-NUCLIDE CONCENTRATIONS IN OLD ALLUVIUM
  Greg Balco, Univ of Washington, Seattle, WA and John O. Stone, Univ of Washington, Seattle, WA
  86980 (THEME SESSIONS)
• 1:40 PM
  SURFACE ANALYSIS USING BOTH COSMOGENIC NUCLIDE DATING AND AIRBORNE LASER SWATH MAPPING (ALSM) ON OFFSET ALLUVIAL FANS ON THE CALICO FAULT, MOJAVE DESERT, CALIFORNIA
  D.J. Blumentritt, Univ of Minnesota, Minneapolis, MN and L.A. Perg, Univ of Minnesota, Minneapolis, MN and M.E. Oskin, Univ of North Carolina at Chapel Hill, Chapel Hill, NC
  87302 (THEME SESSIONS)
• 1:55 PM
  INTERPLAY OF LANDSCAPE RESPONSE TO TECTONIC OR CLIMATIC PERTURBATIONS AND COSMOGENIC-NUCLIDE CONCENTRATIONS: IMPLICATIONS FOR CALCULATING BASIN-SCALE EROSION RATES
  John B. Swenson, University of Minnesota Duluth, Duluth, MN and Erik T. Brown, Univ of Minnesota Duluth, Duluth, MN
  87377 (THEME SESSIONS)
• 2:15 PM
  INFLUENCE OF ALPINE GLACIAL EROSION ON THE HEIGHT AND MORPHOLOGY OF THE WASHINGTON CASCADES
  Sara Gran Mitchell, Univ of Washington, Seattle, WA and David R. Montgomery, Univ of Washington, Seattle, WA
  86515 (THEME SESSIONS)
• 2:30 PM
  PHYSIOGRAPHIC CONTROLS ON FIRE REGIMES IN CENTRAL MINNESOTA OVER THE PAST 1000 YEARS
  Andrew Hartley, Univ of Minnesota, Minneapolis, MN and Bryan Shuman, Univ of Minnesota, Minneapolis, MN
  87463 (THEME SESSIONS)
• 2:45 PM
  ARIDITY AND THE EVOLUTION OF CLOSED BASINS IN ASIA
  Alan R. Carroll, Univ of Wisconsin, Madison, WI and S.A. Graham, Stanford Univ, Stanford, CA and M. Elliot Smith, Univ of Wisconsin-Madison, Madison, WI
  87314 (THEME SESSIONS)
• 3:05 PM
  EVOLUTION OF BRAIDED MORPHOLOGY IN RESPONSE TO VEGETATION FORCING IN A LABORATORY CHANNEL
  Michal Tal, Univ of Minnesota, Minneapolis, MN and Chris Paola, National Ctr for Earth-surface Dynamics, Minneapolis, MN
  86968 (THEME SESSIONS)
• 3:20 PM
  BED DEFORMATION BY ICE SHEETS: EVALUATING THE ASSUMPTIONS BEHIND THE PARADIGM
  Neal R. Iverson, Iowa State Univ, Ames, IA and Thomas S. Hooyer, Univ of Wisconsin, Madsion, N/A and Jason Thomason, Iowa State Univ, Ames, IA and Peter Moore, Iowa State Univ, Ames, IA and Urs H. Fischer, ETH, Zurich, N/A and Denis Cohen, Iowa State Univ, Ames, IA
  86594 (THEME SESSIONS)
• 3:40 PM
  USE OF ANISOTROPY OF MAGNETIC SUSCEPTIBILITY TO INFER TILL SHEAR STRAIN IN A DRUMLIN OF THE GREEN BAY LOBE, WISCONSIN
  Matthew Allan Graesch, Iowa State Univ, Ames, IA and Neal R. Iverson, Iowa State Univ, Ames, IA and Michael Jackson, Institute for Rock Magnetism, Minneapolis, MN
  86785 (THEME SESSIONS)
• 3:55 PM
  A LABORATORY AND FIELD STUDY OF THE MICROSTRUCTURAL STRAIN SIGNATURE IN A BASAL TILL, LAKE MICHIGAN LOBE
  Jason F. Thomason, Iowa State Univ, Ames, IA and Neal R. Iverson, Iowa State Univ, Ames, IA
  86681 (THEME SESSIONS)
• 4:10 PM
  EVALUATING THEORETICAL MODELS FOR THE SPATIAL DISTRIBUTION OF SUBGLACIAL EROSION IN THE SAWATCH RANGE OF COLORADO
  Kelly J. LaBlanc, Univ of Cincinnati, Cincinnati, OH
  86172 (THEME SESSIONS)
• 4:25 PM
  EROSION AT THE SUMMIT: UNLOCKING THE KEY TO CIRQUE FORMATION
  Genevive R. Mathers, Macalester College, St. Paul, MN and Kelly R. MacGregor, Macalester College, St. Paul, MN
  86986 (THEME SESSIONS)
• 4:40 PM
  A QUARRYING EXPERIMENT BENEATH A THICK VALLEY GLACIER: ROLE OF TRANSIENT WATER PRESSURE
  Thomas S. Hooyer, Univ of Wisconsin, Madison, WI and Denis Cohen, Iowa State Univ, Ames, IA and Neal P. Iverson, Iowa State Univ, Ames, IA and Jason Thomason, Iowa State Univ, Ames, IA and Miriam Jackson, Norwegian Water Rscs and Energy Directorate, Oslo, N/A
  86900 (THEME SESSIONS)