GSA Connects 2021 in Portland, Oregon

Session No. 215
Wednesday, 13 October 2021: 8:00 AM-12:00 PM
Portland Ballroom 256 (Hybrid Room) (Oregon Convention Center)

T140. Paleoclimate, Paleoenvironments, and Paleoceanography of Northwestern North America

GSA Quaternary Geology and Geomorphology Division; GSA Continental Scientific Drilling Division; GSA Marine and Coastal Geoscience Division; GSA Limnogeology Division; GSA Geoarchaeology Division; American Quaternary Association; Geochemical Society; Paleontological Society

 

Beth Caissie, Lesleigh Anderson, Alan Mix and Summer Praetorius, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
BERING STRAIT SEA LEVEL DETECTS THE TIMING AND GEOMETRY OF NORTH AMERICAN ICE SHEET MELT (Invited Presentation)
PICO, Tamara1, MITROVICA, Jerry X.2, MIX, Alan3, ROBEL, Alex4, POWELL, Evelyn2, FARMER, Jesse5 and SIGMAN, Danny5, (1)Earth & Planetary Sciences, UC Santa Cruz, Santa Cruz, CA 95064; CaltechGeological & Planetary Sciences, 20 Oxford St, Cambridge, MA 02138-2902, (2)Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, (3)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (4)Georgia Tech, Atlanta, GA 30332, (5)Princeton University, Princeton, NJ 08544
8:25 AM
OLDER DEEP NORTHEAST PACIFIC DURING THE LAST GLACIAL MAXIMUM FOLLOWED BY LATE DEGLACIAL CIRCULATION RESPONSE
LUND, David, Department of Marine Sciences, University of Connecticut, 1080 Shennecossett Rd, Groton, CT 06340 and MIX, Alan, College of Earth Ocean and Atmospheric Sciences, Oregon State University, 2651 SW Orchard Ave, Corvallis, OR 97331
8:40 AM
GEOMAGNETIC NETWORK ANALYSIS: A HIGH RESOLUTION PALEOMAGNETIC BASED CHRONOSTRATIGRAPHIC APPROACH PARTICULARLY WELL-SUITED FOR THE NORTHEAST PACIFIC-WESTERN NORTH AMERICAN REGION
STONER, Joseph1, REILLY, Brendan2, DWYER, Deepa1, WALCZAK, Maureen H.3, MIX, Alan4, HOFSTETTER, Celeste5, ST-ONGE, Guillaume6 and VELLE, Julie7, (1)College of Earth, Ocean and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, (2)Scripps Institution of Oceanography, 9500 Gilman Dr Dept 0220, La Jolla, CA 92093-0220, (3)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331; College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (4)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (5)Earth and Planetary Sciences, UC Riverside, Riverside, CA 92521, (6)Ismer/Geotop, University of Quebec at Rimouski, Rimouski, QC G5L 3A1, Canada, (7)Geological Survey of Norway, Trondheim, 7491, Norway
8:55 AM
THE ROLE OF THE ALASKA COASTAL CURRENT IN HOLOCENE PRIMARY PRODUCTIVITY IN SOUTHEAST ALASKA FJORDS
ADDISON, Jason, US Geological Survey, GMEG Science Center, 345 Middlefield Road, MS 910, Menlo Park, CA 94025, FINNEY, Bruce P., Departments of Biological and Geological Sciences, Idaho State University, Pocatello, ID 83209, BARRON, John, U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, CA 94025, ANDERSON, Lesleigh, U.S. Geological Survey, Geoscience and Environmental Change Science Center, Box 25046 MS 980, Denver Federal Center, Denver, CO 80225 and MIX, Alan, College of Earth Ocean and Atmospheric Sciences, Oregon State University, 2651 SW Orchard Ave, Corvallis, OR 97331
 
9:10 AM
Discussion
 
9:20 AM
Break
9:30 AM
ABALONE: A NEW TOOL FOR UNDERSTANDING UPWELLING IN THE CALIFORNIA CURRENT (Invited Presentation)
BASSETT, Christine, Cherokee Nation Business in support of NOAA's Weather Program Office, Silver Spring, MD 20910; Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487 and ANDRUS, C. Fred T., Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487
9:50 AM
CALIBRATION OF LAND SNAIL SHELL OXYGEN ISOTOPES IN ALASKA
NIELD, Catherine, 3424 Brookline Ave, Apt #15, Cincinnati, OH 45220-1927, YANES, Yurena, Department of Geology, University of Cincinnati, 500 Geology-Physics Building, 345 Clifton Ct., Cincinnati, OH 45221, PIGATI, Jeff, U.S. Geological Survey, Denver Federal Center, Box 25046, MS 980, Denver, CO 80225, RECH, Jason A., Department of Geology and Environmental Earth Science, Miami University, 118 Shideler Hall, Oxford, OH 45056, PROSCHWITZ, Ted Von, Göteborgs Naturhistoriska Museum. Invertebrate Zoology., Museivägen 10, 413 11 Göteborg, Göteborg, NA, Sweden and NEKOLA, Jeffrey, Department of Ecology, Masaryk University, Brno, NA, Czech Republic
10:05 AM
ASSESSING THE FEASIBILITY OF STABLE OXYGEN ISOTOPES FROM OSTRACODE SHELLS AS PALEOCEANOGRAPHIC PROXIES FOR WATER MASS IN ARCTIC AND SUBARCTIC CONTINENTAL SHELF ENVIRONMENTS
GEMERY, Laura1, COOPER, Lee2, MAGEN, Cedric2, CRONIN, Thomas1 and GREBMEIER, Jackie2, (1)Florence Bascom Geoscience Center, U.S. Geological Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, (2)Chesapeake Biological Laboratory, University of Maryland, 146 Williams Street / 0038, Solomons, MD 20688
 
10:20 AM
Discussion
 
10:30 AM
Break
10:40 AM
LAST-GLACIAL FRESHWATER FLUXES TO THE NORTHEASTERN PACIFIC FROM THE PACIFIC NORTHWEST, A VIEW FROM THE LAND (Invited Presentation)
O'CONNOR, Jim, U.S. Geological Survey, 2130 SW 5th Ave, Portland, OR 97201-4908, HAUGERUD, Ralph, U.S. Geological Survey, c/o Dept Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195 and CANNON, Charles M., U.S. Geological Survey, 2130 SW 5th Ave., Portland, OR 97201
11:00 AM
SOURCES AND DISPERSAL OF ICE RAFTED SIKU EVENTS IN THE NE PACIFIC
COWAN, Ellen, PhD1, ZELLERS, Sarah2, WALCZAK, Maureen H.3, CARNEY, Gina Marie1, ROMERO, Oscar E.4 and CAISSIE, Beth5, (1)Department of Geological and Environmental Sciences, Appalachian State University, P.O. Box 32067, Boone, NC 28608, (2)School of Geoscience, Physics, and Safety, University of Central Missouri, Warrensburg, MO 64093, (3)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (4)MARUM, Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany, (5)US Geological Survey, 345 Middlefield Rd, MS 470, Menlo Park, CA 94025
11:15 AM
GSA QUATERNARY GEOLOGY AND GEOMORPHOLOGY DIVISION KIRK BRYAN AWARD - THE DYNAMIC ROLE OF THE PACIFIC OCEAN AND CORDILLERAN ICE SHEET IN MILLENNIAL-SCALE GLOBAL CLIMATE VARIABILITY
WALCZAK, Maureen1, MIX, Alan2, COWAN, Ellen, PhD3, FALLON, Stewart2, FIFIELD, L. Keith4, ALDER, Jay5, DU, Jianghui6, HALEY, Brian1, HOBERN, Tim2, PADMAN, June7, PRAETORIUS, Summer8, SCHMITTNER, Andreas7, STONER, Joseph7 and ZELLERS, Sarah9, (1)College of Earth Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (2)Research School of Earth Sciences, The Australian National University, Canberra, 0200, Australia, (3)Department of Geological and Environmental Sciences, Appalachian State University, P.O. Box 32067, Boone, NC 28608, (4)Department of Nuclear Physics, The Australian National University,, Canberra, ACT 2601, Australia, (5)United States Geological Survey, Oregon State University, Corvallis, OR 97331, (6)ETH Zürich, Institute of Geochemistry and Petrology, Zürich, 8092, Switzerland, (7)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (8)United States Geological Survey, Menlo Park, CA 94025, (9)School of Geoscience, Physics, and Safety, University of Central Missouri, Warrensburg, MO 64093
 
11:45 AM
Panel Discussion
O'CONNOR, Jim E., U.S. Geological Survey, 2130 SW Fifth Avenue, Portland, OR 97201, WALCZAK, Maureen H., College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, PICO, Tamara, CaltechGeological & Planetary Sciences, 20 Oxford St, Cambridge, MA 02138-2902 and BASSETT, Christine, Geological Sciences, University of Alabama, 2003 Bevill, Tuscaloosa, AL 35487
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