GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 317
Wednesday, 25 October 2017: 8:00 AM-12:00 PM
Chelan 2 (The Conference Center)

T179. New Concepts in Glaciation of the Western Cordillera of North America

GSA Quaternary Geology and Geomorphology Division
Doug Clark and Jonathan E. Cripps, Advocates
 
8:00 AM
Introductory Remarks
8:05 AM
DEGLACIAL STYLE, PATTERN AND TIMING OF THE CORDILLERAN ICE SHEET, SOUTH-CENTRAL INTERIOR BRITISH COLUMBIA (Invited Presentation)
BRENNAND, Tracy A., CRIPPS, Jonathan E. and PERKINS, Andrew J., Department of Geography, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, tabrenna@sfu.ca
8:25 AM
RETREAT OF THE LAST CORDILLERAN ICE SHEET FROM THE NORTH CASCADE RANGE, WASHINGTON AND BRITISH COLUMBIA
RIEDEL, Jon, US Department of Interior, National Park Service, 810 State Route 20, Sedro-Woolley, WA 98284, Jon_Riedel@nps.gov
8:40 AM
RAPID RETREAT OF THE WESTERN MARGIN OF THE NORTHERN AND SOUTHERN CORDILLERAN ICE SHEET IN RESPONSE TO ABRUPT DEGLACIAL SEA-SURFACE TEMPERATURE WARMING
BERVID, Heather D.1, CARLSON, Anders E.1, WALCZAK, Maureen H.2, HENDY, Ingrid3 and STONER, Joseph4, (1)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, (2)College of Earth, Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Administration Building, Corvallis, OR 97331-5503, (3)Department of Earth and Environmental Sciences, University of Michigan, 2534 C.C. Little Bldg, 1100 N. University Ave, Ann Arbor, MI 48109, (4)College of Oceanic and Atmospheric Sciences, Oregon State University, 104 COAS Admin Bldg, Corvallis, OR 97331, bervidh@oregonstate.edu
8:55 AM
MIS 4 AND OLDER PLEISTOCENE DEPOSITS IN THE PUGET LOWLAND, WASHINGTON STATE
TROOST, Kathy Goetz, Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195-1310 and BOOTH, Derek B., UC Santa Barbara, Bren School of Environmental Science and Management, Santa Barbara, CA 93106, ktroost@uw.edu
 
9:10 AM
Discussion/Break
9:25 AM
WHAT HAS SURFACE EXPOSURE DATING TOLD US ABOUT GLACIER FLUCTUATIONS IN WESTERN CANADA? (Invited Presentation)
MENOUNOS, Brian1, GOEHRING, Brent M.2, OSBORN, Gerald3, DARVILL, Christopher1, HAWKINS, Adam1, CLAGUE, John4, MARGOLD, Martin5, SCHAEFER, Joerg M.6, WARD, Brent C.7, GOSSE, John8 and STROEVEN, Arjen P.9, (1)Geography Program and Natural Resources and Environmental Studies Institute, University of Northern British Columbia, 3333 University Way, Prince George, BC V2N 4Z9, Canada, (2)Dept. of Earth and Environmental Sciences, Tulane University, 6823 St Charles Ave, New Orleans, LA 70118, (3)Geoscience, University of Calgary, Calgary, BC T2N 1N4, Canada, (4)Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A1S6, Canada, (5)Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada, (6)Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, (7)Earth Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada, (8)Department of Earth Sciences, Dalhousie University, Halifax, NS B3J 3J5, Canada, (9)Bolin Centre for Climate Research, Department of Physical Geography and Quaternary Geology, Stockholm University, Stockholm, SE-10691, Sweden, menounos@unbc.ca
9:45 AM
IMPACTS OF HOLOCENE WARMING ON PATTERNS OF EROSION AND MORAINE DEPOSITION FOR THE MULDROW GLACIER IN DENALI NATIONAL PARK
HEADLEY, Rachel, Department of Geosciences, University of Wisconsin-Parkside, 900 Wood Road, P.O. Box 2000, Kenosha, WI 53141, SOCKNESS, Brian, Earth & Environmental Sciences Department, University of Minnesota Duluth, 1049 University Drive, Duluth, MN 55812 and BORCHARDT, Scott, Department of Geology, University of Buffalo, 126 Cooke Hall, Buffalo, NY 14260, headley@uwp.edu
10:00 AM
10BE DATING MIS 2 AND MIS 4 MORAINES IN THE REVELATION MOUNTAINS, ALASKA
TULENKO, Joseph P.1, BRINER, Jason P.1, YOUNG, Nicolás E.2 and SCHAEFER, Joerg M.3, (1)Department of Geology, University at Buffalo, 126 Cooke Hall, Buffalo, NY 14260, (2)Lamont-Doherty Earth Observatory, Columbia University, 219 Comer, 61 Route 9W - PO Box 1000, Palisades, NY 10964-8000, (3)Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, jptulenk@buffalo.edu
10:15 AM
VARIED MAGNITUDE OF ALPINE GLACIER ADVANCES GREY HUNTER PEAK THEIR CLIMATIC SIGNIFICANCE, YUKON TERRITORY, CANADA
GOEHRING, Brent M.1, MENOUNOS, Brian2, OSBORN, Gerald3, HAWKINS, Adam C.2 and WARD, Brent C.4, (1)Dept. of Earth and Environmental Sciences, Tulane University, 6823 St Charles Ave, New Orleans, LA 70118, (2)Geography Program, University of Northern British Columbia, Prince George, BC VN2 4Z9, Canada, (3)Geoscience, University of Calgary, Calgary, BC T2N 1N4, Canada, (4)Earth Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada, bgoehrin@tulane.edu
 
10:30 AM
Discussion/Break
10:45 AM
LATE HOLOCENE GLACIER FLUCTUATIONS IN THE MACKENZIE AND SELWYN MOUNTAINS, NORTHWESTERN CANADA
HAWKINS, Adam C.1, MENOUNOS, Brian1, GOEHRING, Brent M.2, DARVILL, Christopher1, SCHAEFER, Joerg M.3, OSBORN, Gerald D.4 and LERCH, Rebecca1, (1)Geography Program and Natural Resources and Environmental Studies Institute, University of Northern British Columbia, 3333 University Way, Prince George, BC V2N 4Z9, Canada, (2)Dept. of Earth and Environmental Sciences, Tulane University, 6823 St Charles Ave, New Orleans, LA 70118, (3)Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, (4)Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, ahawkins@unbc.ca
11:00 AM
AN ENIGMATIC, THOUGH LIKELY GLACIAL, BOULDER DEPOSIT IN A SMALL, HIGH-ELEVATION, TOPOGRAPHICALLY ENCLOSED BASIN: NORTH CRATER LAKE, FISH LAKE PLATEAU, UTAH
MARCHETTI, David W., Geology Program, Western Colorado University, 600 N. Adams St, Gunnison, CO 81231, HARRIS, M. Scott, Department of Geology and Environmental Geosciences, College of Charleston, Charleston, SC 29424 and BAILEY, Christopher M., Department of Geology, College of William & Mary, Williamsburg, VA 23187, dmarchetti@western.edu
11:15 AM
LGM AND YOUNGER DRYAS GLACIATIONS IN THE KLAMATH MOUNTAINS, CA, EVIDENCE FROM 10BE EXPOSURE DATING AND NUMERICAL MODELING
DICKEY, Nathan W.1, HEERMANCE, Richard V.1 and PLUMMER, Mitchell A.2, (1)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91330-8266, (2)Idaho National Laboratory, 2525 Fremont Avenue, Idaho Falls, ID 83415, nathan.dickey.964@my.csun.edu
11:30 AM
CONSTRAINING THE TIMING AND MAGNITUDE OF DEGLACIATION IN THE DRAINAGE BASINS OF MONO CREEK AND THE SOUTH FORK OF THE SAN JOAQUIN RIVER, CENTRAL SIERRA NEVADA MOUNTAINS (USA)
BECKER, Richard A., BARTH, Aaron M., MARCOTT, Shaun A. and TIKOFF, Basil, Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, rabecker2@wisc.edu
Handouts
  • Becker - GSA 2017 Presentation - Public.pptx (13.6 MB)
  •  
    11:45 AM
    Discussion & Concluding Remarks
    See more of: Technical Sessions