T47 The Last Glacial–Interglacial Transition in Western North America: Paleoclimate Proxies, Environmental Responses, and Data-Model Comparisons

Sunday, 9 October 2022
1:30 PM - 5:30 PM
503

Presentations

• 1:35 PM
  THE COLLAPSE OF THE LAURENTIDE-CORDILLERAN ICE SADDLE AND EARLY OPENING OF THE MACKENZIE VALLEY, NORTHWEST TERRITORIES, CONSTRAINED BY 10BE EXPOSURE DATING
  Benjamin Stoker, Charles University, Praha 2 and Duane Froese, University of Alberta, Edmonton, AB and Martin Margold, Durham University, Durham, N/A and John Gosse, Dalhousie University, Halifax, NS and Alan J. Hidy, Lawrence Livermore National Laboratory, Livermore, CA and Alistair Monteath, University of Southampton, Southampton, AB and Joseph Young, Dept. of Earth and Atmospheric Science1-26 Earth Sciences Building, Edmonton, AB and Niall Gandy, Sheffield Hallam University, Sheffield and Lauren J. Gregoire, University of Leeds, Leeds and Sophie Norris, Department of Earth and Environmental Sciences, Halifax, AB
  377266 (Technical Sessions)
• 1:50 PM
  RAPID RETREAT OF THE SOUTHWESTERN LAURENTIDE ICE-SHEET DURING THE BØLLING-ALLERØD INTERVAL
  Sophie Norris, Department of Earth and Environmental Sciences, Halifax, AB and Lev Tarasov, Memorial University, St. John's, NF and Alistair Monteath, University of Southampton, Southampton, AB and John Gosse, Dalhousie University, Halifax, NS and Alan J. Hidy, Lawrence Livermore National Laboratory, Livermore, CA and Martin Margold, Durham University, Durham, N/A and Duane Froese, University of Alberta, Edmonton, AB
  376253 (Technical Sessions)
• 2:10 PM
  10BE AGE CONTROL OF GLACIATION IN THE BEARTOOTH MOUNTAINS, USA FROM THE LATEST PLEISTOCENE THROUGH THE HOLOCENE
  Aaron Barth, Rowan University, Glassboro, NJ and Elizabeth G. Ceperley, University of Wisconsin - Madison, Madison, WI and Claire Vavrus, University of Wisconsin-Madison, Madison, WI and Shaun Marcott, University of Wisconsin-Madison, Madison, WI and Jeremy D. Shakun, Boston College, Chestnut Hill, MA and Marc Caffee, Purdue University, West Lafayette, IN
  378698 (Technical Sessions)
• 2:25 PM
  LATE PLEISTOCENE GLACIATION AND DEGLACIATION OF THE NORTHERN MEDICINE BOW MOUNTAINS, WYOMING: CHRONOLOGY, MODELING, AND PALEOCLIMATE IMPLICATIONS
  Eric Leonard, Colorado College, Colorado Springs, CO and Benjamin Laabs, North Dakota State University, Fargo, ND and Mitchell Plummer, Idaho National LAboratory, Idaho Falls, ID and Shaun Marcott, University of Wisconsin-Madison, Madison, WI and Edward Crawford, Colorado College, Colorado Springs, CO and Benjamin Mackall, Colorado College, Colorado Springs, CO and Marc Caffee, Purdue University, West Lafayette, IN
  379494 (Technical Sessions)
• 2:40 PM
  GLACIER RESPONSE TO LATE GLACIAL ABRUPT CLIMATE EVENTS IN THE TETON RANGE, WYOMING, USA
  Sarah Crump, University of Utah, Salt Lake City, UT and Darren Larsen, Occidental College, Los Angeles, CA and Joseph Licciardi, University of New Hampshire, Durham, NH and Alia Lesnek, CUNY Queens College, Flushing, NY and Amelia Muscott, University of Utah, Salt Lake City, UT and Xiaolu Wang, Occidental College, Los Angeles, CA
  381175 (Technical Sessions)
• 2:55 PM
  COSMOGENIC 10BE DATING OF LATE PLEISTOCENE LANDFORMS ALONG THE EASTERN TETON RANGE FRONT: INITIAL CLIMATIC AND TECTONIC INTERPRETATIONS
  Alia Lesnek, CUNY Queens College, Flushing, NY and Joseph Licciardi, University of New Hampshire, Durham, NH and Rania Taib, CUNY Queens College, Flushing, NY
  381783 (Technical Sessions)
• 3:10 PM
  QGG DENTON, ANDREWS, PORTER GLACIOLOGY AWARD: CONSTRAINING THE TIMING OF DEGLACIAL WARMING IN COSTA RICA
  Victoria Halvorson, Dartmouth College, Hanover, NH and Maxwell Cunningham, Dartmouth College, Hanover, NH and Meredith Kelly, Dartmouth College, Hanover, NH and Grace Mendolia, Dartmouth College, Hanover, NH and Michael Kaplan, PO Box 1000, 61 Route 9WComer Geochem Building, Palisades, NY and Alan Hidy, Lawrence Livermore National Laboratory, Livermore, CA
  382006 (Technical Sessions)
• 3:40 PM
  RECONSTRUCTION OF LATE PLEISTOCENE MOUNTAIN GLACIATION AND CLIMATE IN THE NORTHEASTERN GREAT BASIN, WESTERN USA
  Larkin Walter, North Dakota State University, Fargo, ND and Benjamin Laabs, North Dakota State University, Fargo, ND
  379119 (Technical Sessions)
• 3:55 PM
  QUANTIFYING THE PRECIPITATION FORCING DRIVING PLUVIAL LAKE HIGHSTANDS IN THE NORTHERN GREAT BASIN
  Daniel Ibarra, Brown University, Providence, RI and Daniel Ibarra, Brown University, Providence, RI and Jessica Oster, Vanderbilt University, Nashville, TN
  379695 (Technical Sessions)
• 4:15 PM
  NORTH ATLANTIC FRESHWATER FORCING DURING HEINRICH EVENTS DRIVES WETTER CLIMATE IN WESTERN NORTH AMERICA
  Jessica Oster, Vanderbilt University, Nashville, TN and Sophia Macarewich, University of California, Davis, Davis, CA and Clay Tabor, University of Connecticut, Storrs, CT and Marcus Lofverstrom, University of Arizona, Tucson, AZ and Barbara Wortham, University of California, Berkeley, Berkeley, CA and Cameron de Wet, Vanderbilt University, Nashville, TN and Isabel Montanez, University of California, Davis, Davis, CA
  379727 (Technical Sessions)
• 4:30 PM
  MODELLING CLIMATE CONSTRAINTS ON THE FORMATION OF PLUVIAL LAKE BONNEVILLE IN THE GREAT BASIN, UNITED STATES
  Bryce Belanger, Vanderbilt University, Nashville, TN and William Amidon, Middlebury College, Middlebury, VT and Benjamin Laabs, North Dakota State University, Fargo, ND and Brendon Quirk, Purdue University, N/A and Jeffrey Munroe, Middlebury College, Middlebury, VT
  381445 (Technical Sessions)
• 4:45 PM
  PALEOHYDROLOGY OF THE SOUTHWESTERN U.S. DURING THE LAST GLACIAL TRANSITION RECONSTRUCTED FROM PLUVIAL LAKE AND WETLAND SEDIMENTS OF THE SAN AGUSTIN PLAINS, NEW MEXICO
  Adam Hudson, Geosciences and Environmental Change Science Center, Denver, CO and Jay Quade, University of Arizona, Tucson, AZ and Vance Holliday, The University of Arizona, Tucson, AZ and Brendan Fenerty, University of Arizona, Tucson, AZ and Jordon Bright, Northern Arizona University, Flagstaff, AZ
  382440 (Technical Sessions)