GSA Connects 2021 in Portland, Oregon

Session No. 111
Monday, 11 October 2021: 1:30 PM-5:30 PM
D139/D140 (Oregon Convention Center)

T131. Mountain Glaciation and Climate Change of the Past and Present II

 

Benjamin Laabs, Keith Brugger and Eric M. Leonard, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
THE HOLOCENE GLACIER AND CLIMATE HISTORY OF CENTRAL PATAGONIA, A NEW RECORD FROM THE CALLUQUEO GLACIER
PELTIER, Carly1, KAPLAN, Michael2, SCHAEFER, Joerg M.3, ARAVENA, Juan Carlos4, SOTERES, Rodrigo L.5 and SAGREDO, Esteban A.5, (1)Lamont-Doherty Earth Observatory, Columbia University, 61 Rte 9W, Palisades, NY 10964, (2)PO Box 1000, 61 Route 9WComer Geochem Building, PO Box 1000, Palisades, NY 10964-8000, (3)Department of Earth and Environmental Sciences, Columbia University, New York, NY 10027, (4)Centro de Investigacion Gaia Antartica,, Universidad de Magallanes, Punta Arenas, Chile, (5)Instituto de Geografía, Pontificia Universidad Catolica de Chile, Santiago, Chile
1:50 PM
CLIMATE CHANGE IN THE NORTHERN TROPICAL ANDES DURING TERMINATION 1 DERIVED FROM GLACIER RECONSTRUCTIONS: THE SIERRA NEVADA DEL COCUY CASE
HERBERT, Jordan, Earth Sciences, Dartmouth College, Hanover, NH 03755, KELLY, Meredith, Earth Sciences, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755, BROMLEY, Gordon, Department of Geography, National University of Ireland, Galway, Ireland, DOUGHTY, Alice, Earth and Climate Sciences, University of Maine, Orono, ME 04469, RUIZ-CARRASCAL, Daniel, International Research Institute for Climate and Society, Columbia University, Palisades, NY 10964, HIDY, Alan J., Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, 7000 East Avenue, Livermore, CA 94550 and RESTREPO-MORENO, Sergio A., Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia, Facultad de Minas, Medellin, 050040, Colombia
2:05 PM
HOLOCENE GLACIER LENGTH VARIATIONS ALONG THE AMERICAN CORDILLERAS FROM PAIRED 14C-10BE MEASUREMENTS
MARCOTT, Shaun1, JONES, Andrew1, GORIN, Andrew, MS2, KENNEDY, Tori M.3, GOEHRING, Brent M.4, SHAKUN, Jeremy D.2, BROMLEY, Gordon5, HEIN, Andrew6, JOMELLI, Vincent7, MATEO, Emilio8, MARK, Bryan8, MENOUNOS, Brian9, RODBELL, Donald10, VAN WYK DE VRIES, Maximillian11 and WICKERT, Andrew11, (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (2)Department of Earth and Environmental Sciences, Boston College, Chestnut Hill, MA 02467, (3)Dept. of Earth and Environmental Sciences, Tulane University, 6823 St Charles Ave, New Orleans, LA 70118, (4)Dept. of Earth and Environmental Sciences, Tulane University, New Orleans, LA 70118, (5)Department of Geography, National University of Ireland, Galway, Ireland, (6)School of Geosciences, The University of Edinburgh, Edinburgh, United Kingdom, (7)CNRS Laboratoire de Géographie Physique, Université Paris Panthéon-Sorbonne, Meudon, France, (8)Department of Geography, Ohio State University, Columbus, OH 43210, (9)University of Northern British Columbia, 3333 University Way, Prince George, BC V2N 4Z9, Canada, (10)Department of Geology, Union College, Schenectady, NY 12308, (11)Saint Anthony Fall Laboratory and Department of Earth & Environmental Sciences, University of Minnesota, Minneapolis, MN 55455
2:20 PM
A QUANTITATIVE ASSESSMENT OF SNOW SHIELDING EFFECTS ON SURFACE EXPOSURE DATING IN THE WESTERN UNITED STATES
YE, Shan1, MARCOTT, Shaun1, QUINN, Daven P.1, CUZZONE, Joshua2, HEYMAN, Jakob3, LICCIARDI, Joseph M.4 and WARD, Dylan5, (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (2)Department of Earth System Science, University of California, Irvine, Croul Hall, Irvine, CA 92697, (3)Department of Earth Sciences, University of Gothenburg, Box 100 405 30, Gothenburg, Sweden, (4)Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, (5)Department of Geology, University of Cincinnati, 502 Geology-Physics, Cincinnati, OH 45221
2:35 PM
INFLUENCE OF PRECIPITATION GRADIENTS ON LEE-SIDE GLACIER DYNAMICS IN THE OLYMPIC MOUNTAINS, WASHINGTON STATE
MARGASON, Andrew, MA1, ANDERS, Alison M.1, ROE, Gerard2 and D'SOUZA, Brian M.1, (1)Department of Geology, University of Illinois at Urbana-Champaign, 1301 W Green St, Urbana, IL 61801, (2)Dept. Earth and Space Sciences, University of Washington, 1959 NE Pacific St, Seattle, WA 98195
2:50 PM
MULTI-DECADAL CHANGES IN ICE DYNAMICS FOR GREENLAND’S MARINE-TERMINATING PERIPHERAL GLACIERS AND ICE CAPS (Invited Presentation)
ENDERLIN, Ellyn1, BOLLEN, Katherine1 and MUHLHEIM, Rebecca2, (1)Department of Geosciences, Boise State University, Boise, ID 83725, (2)Carleton College, Northfield, MN 55057
 
3:10 PM
Break
3:25 PM
INFERRING FORMS OF GLACIER SLIP LAWS FROM ESTIMATES OF ICE-BED SEPARATION DURING GLACIER SLIP
WOODARD, Jacob, Geoscience, University of Wisconsin, Madison, WI 53706, ZOET, Lucas, Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706-1600, IVERSON, Neal, Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science, Ames, IA 50011 and HELANOW, Christian, Department of Mathematics, Stockholm University, Stockholm, Sweden
3:40 PM
HIGH MOUNTAIN ASIA GLACIER SENSITIVITY AND TRANSIENT RESPONSE TO CLIMATE CHANGE (Invited Presentation)
RUPPER, Summer1, BREWER, Simon1, FORSTER, Richard1 and SCHAEFER, Joerg M.2, (1)Geography, University of Utah, Salt Lake City, UT 84112, (2)Department of Earth and Environmental Sciences, Columbia University, New York, NY 10027
4:00 PM
RECONSTRUCTING HISTORICAL VOLUME LOSS OF LITTLE ICE AGE GLACIERS IN YOSEMITE NATIONAL PARK
STOCK, Greg M.1, AVDIEVITCH, Nikita2, PAINTER, Thomas H.3, BORMANN, Kat J.3, ANDERSON, Robert S.4, BASAGIC, Hassan5 and FOUNTAIN, Andrew G.5, (1)National Park Service, Yosemite National Park, 5083 Foresta Road Box 700, El Portal, CA 95318, (2)U.S. Geological Survey, Geologic Hazards Science Center, 1711 Illinois Street, Golden, CO 80401, (3)Airborne Snow Observatories, Inc, PO Box 1644, Mammoth Lakes, CA 93546, (4)Department of Geological Sciences and INSTAAR, University of Colorado, Boulder, CO 80309, (5)Department of Geology, Portland State University, Portland, OR 97207-0751
111-10
4:15 PM
Withdrawn
4:30 PM
IMPACTS OF MELTING MOUNTAIN GLACIERS
OCONNELL, Suzanne, Earth & Environmental Sciences, Wesleyan University, 265 Church St, Middletown, CT 06459-3138
 
4:45 PM
Discussion
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