GSA Connects 2022 meeting in Denver, Colorado

Session No. 47
Sunday, 9 October 2022: 1:30 PM-5:30 PM
503 (Colorado Convention Center)

T109. The Last Glacial–Interglacial Transition in Western North America: Paleoclimate Proxies, Environmental Responses, and Data-Model Comparisons

GSA Quaternary Geology and Geomorphology Division; GSA Limnogeology Division

 

Sarah Crump, Joseph Licciardi, Alia J. Lesnek and Darren Larsen, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
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
STOKER, Benjamin, Department of Physical Geography and Geoecology, Charles University, Albertov 6, Praha 2, 128 43, Czech Republic, MARGOLD, Martin, Department of Geography, Durham University, Lower Mountjoy South Road, Durham, DH1 3LE, United Kingdom, GOSSE, John, Department of Earth and Environmental Sciences, Dalhousie University, Halifax, NS B3J 3J5, Canada, HIDY, Alan J., Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, 7000 East Avenue, Livermore, CA 94550, MONTEATH, Alistair, Geography and Environmental Science, University of Southampton, Southampton, AB SO17 1BJ, United Kingdom, YOUNG, Joseph, Dept. of Earth and Atmospheric Science1-26 Earth Sciences Building, Dept. of Earth and Atmospheric Science, Edmonton, AB T6G2R3, CANADA, GANDY, Niall, Department of Geography, Sheffield Hallam University, Sheffield, S1 1WB, United Kingdom, GREGOIRE, Lauren J., School of Earth and Environment, University of Leeds, Leeds, LS2 9JT, United Kingdom, NORRIS, Sophie, Dalhousie University, Department of Earth and Environmental Sciences, Halifax, AB B3J 3J5, CANADA and FROESE, Duane, Earth & Atmospheric Science, University of Alberta, 1-26 Earth Sciences Bldg, Edmonton, AB T6G 2E3, Canada
1:50 PM
RAPID RETREAT OF THE SOUTHWESTERN LAURENTIDE ICE-SHEET DURING THE BØLLING-ALLERØD INTERVAL (Invited Presentation)
NORRIS, Sophie, Dalhousie University, Department of Earth and Environmental Sciences, Halifax, AB B3J 3J5, CANADA, TARASOV, Lev, Department of Physics and Physical Oceanography, Memorial University, St. John's, NF A1C 5S7, Canada, MONTEATH, Alistair, Geography and Environmental Science, University of Southampton, Southampton, AB SO17 1BJ, United Kingdom, GOSSE, John, Department of Earth and Environmental Sciences, Dalhousie University, Halifax, NS B3J 3J5, Canada, HIDY, Alan J., Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, 7000 East Avenue, Livermore, CA 94550, MARGOLD, Martin, Department of Geography, Durham University, Lower Mountjoy South Road, Durham, DH1 3LE, United Kingdom and FROESE, Duane, Earth & Atmospheric Science, University of Alberta, 1-26 Earth Sciences Bldg, Edmonton, AB T6G 2E3, Canada
2:10 PM
10BE AGE CONTROL OF GLACIATION IN THE BEARTOOTH MOUNTAINS, USA FROM THE LATEST PLEISTOCENE THROUGH THE HOLOCENE
BARTH, Aaron, Department of Geology, Rowan University, 200 Mullica Hill Road, Glassboro, NJ 08028, CEPERLEY, Elizabeth G., Deparment of Geoscience, University of Wisconsin - Madison, Madison, WI 53706, VAVRUS, Claire, Department of Geoscience, University of Wisconsin-Madison, Madison, WI 53706, MARCOTT, Shaun, Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, SHAKUN, Jeremy D., Department of Earth and Environmental Sciences, Boston College, Chestnut Hill, MA 02467 and CAFFEE, Marc, Department of Physics and Astronomy and Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, IN 47907
2:25 PM
LATE PLEISTOCENE GLACIATION AND DEGLACIATION OF THE NORTHERN MEDICINE BOW MOUNTAINS, WYOMING: CHRONOLOGY, MODELING, AND PALEOCLIMATE IMPLICATIONS
LEONARD, Eric1, LAABS, Benjamin2, PLUMMER, Mitchell3, MARCOTT, Shaun4, CRAWFORD, Edward1, MACKALL, Benjamin1 and CAFFEE, Marc5, (1)Department of Geology, Colorado College, Colorado Springs, CO 80903, (2)Department of Geosciences, North Dakota State University, 1340 Bolley Drive, Fargo, ND 58102, (3)Idaho National LAboratory, P.O. Box 1625, Idaho Falls, ID 83415, (4)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (5)Department of Physics and Astronomy and Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, IN 47907
2:40 PM
GLACIER RESPONSE TO LATE GLACIAL ABRUPT CLIMATE EVENTS IN THE TETON RANGE, WYOMING, USA
CRUMP, Sarah1, LARSEN, Darren2, LICCIARDI, Joseph3, LESNEK, Alia4, MUSCOTT, Amelia1 and WANG, Xiaolu2, (1)Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112, (2)Department of Geology, Occidental College, 1600 Campus Road, Los Angeles, CA 90041, (3)Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, (4)School of Earth and Environmental Sciences, CUNY Queens College, Flushing, NY 11367
2:55 PM
COSMOGENIC 10BE DATING OF LATE PLEISTOCENE LANDFORMS ALONG THE EASTERN TETON RANGE FRONT: INITIAL CLIMATIC AND TECTONIC INTERPRETATIONS
LESNEK, Alia1, LICCIARDI, Joseph2 and TAIB, Rania1, (1)School of Earth and Environmental Sciences, CUNY Queens College, Flushing, NY 11367, (2)Department of Earth Sciences, University of New Hampshire, Durham, NH 03824
3:10 PM
QGG DENTON, ANDREWS, PORTER GLACIOLOGY AWARD: CONSTRAINING THE TIMING OF DEGLACIAL WARMING IN COSTA RICA
HALVORSON, Victoria1, CUNNINGHAM, Maxwell1, KELLY, Meredith1, MENDOLIA, Grace1, KAPLAN, Michael2 and HIDY, Alan3, (1)Earth Sciences, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755, (2)PO Box 1000, 61 Route 9WComer Geochem Building, PO Box 1000, Palisades, NY 10964-8000, (3)Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, 7000 East Avenue, Livermore, CA 94550
 
3:25 PM
Break
3:40 PM
RECONSTRUCTION OF LATE PLEISTOCENE MOUNTAIN GLACIATION AND CLIMATE IN THE NORTHEASTERN GREAT BASIN, WESTERN USA
WALTER, Larkin, North Dakota State University, PO Box 6050, Fargo, ND 58108-6050 and LAABS, Benjamin, Department of Earth, Environmental, and Geospatial Sciences, North Dakota State University, PO Box 6050, Fargo, ND 58108-6050
3:55 PM
QUANTIFYING THE PRECIPITATION FORCING DRIVING PLUVIAL LAKE HIGHSTANDS IN THE NORTHERN GREAT BASIN (Invited Presentation)
IBARRA, Daniel, Institute at Brown for Environment and Society, Brown University, Providence, RI 02912; Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912 and OSTER, Jessica, Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37240
4:15 PM
NORTH ATLANTIC FRESHWATER FORCING DURING HEINRICH EVENTS DRIVES WETTER CLIMATE IN WESTERN NORTH AMERICA
OSTER, Jessica1, MACAREWICH, Sophia2, TABOR, Clay3, LOFVERSTROM, Marcus4, WORTHAM, Barbara5, DE WET, Cameron1 and MONTANEZ, Isabel2, (1)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37240, (2)Department of Earth and Planetary Sciences, University of California, Davis, One Shields Ave., Davis, CA 95616, (3)Department of Geosciences, University of Connecticut, 354 Mansfield Rd Unit 1045, Storrs, CT 06269-1045, (4)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (5)Department of Earth and Planetary Sciences, University of California, Berkeley, Berkeley, CA 94720
4:30 PM
MODELLING CLIMATE CONSTRAINTS ON THE FORMATION OF PLUVIAL LAKE BONNEVILLE IN THE GREAT BASIN, UNITED STATES
BELANGER, Bryce, Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, AMIDON, William, Earth and Climate Sciences, Middlebury College, 276 Bicentennial Way, Middlebury, VT 05753, LAABS, Benjamin, Department of Earth, Environmental, and Geospatial Sciences, North Dakota State University, PO Box 6050, Fargo, ND 58108-6050, QUIRK, Brendon, Purdue University and MUNROE, Jeffrey, Department of Earth & Climate Sciences, Middlebury College, Middlebury, VT 05753
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
HUDSON, Adam1, QUADE, Jay2, HOLLIDAY, Vance3, FENERTY, Brendan4 and BRIGHT, Jordon4, (1)U.S. Geological Survey, Geosciences and Environmental Change Science Center, P.O. Box 25046, DFC, MS 980, Denver, CO 80225, (2)Department of Geosciences, University of Arizona, 1040 E 4th St, Tucson, AZ 85721, (3)School of Anthropology & Department of Geosciences, The University of Arizona, Tucson, AZ 85721, (4)Department of Geosciences, University of Arizona, Tucson, AZ 85721
47-13
5:10 PM
Withdrawn
 
5:00 PM
Concluding Remarks
See more of: Technical Sessions