GSA 2020 Connects Online

Session No. 166
Wednesday, 28 October 2020: 5:30 PM-8:00 PM

T143. Advances in Beringian Environments and Paleoclimate during the Late Glacial and Early Holocene II

GSA Quaternary Geology and Geomorphology Division; GSA Limnogeology Division; GSA Geoarchaeology Division; GSA Sedimentary Geology Division

 

Lesleigh Anderson, Ben Gaglioti and Mark Abbott, Advocates
Paper #
Start Time
 
5:30 PM
Introductory Remarks
5:35 PM
SEA ICE ACROSS THE BERING SEA SINCE THE LAST GLACIAL MAXIMUM (Invited Presentation)
CAISSIE, Beth E., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, DAVIS, Catherine V., Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511 and NESTEROVICH, Anna, Unaffiliated, Moscow, ID 83843
5:50 PM
THE LAST DEGLACIATION OF ALASKA (Invited Presentation)
BRINER, Jason P.1, TULENKO, Joseph P.1, YOUNG, Nicolás E.2, LESNEK, Alia J.3 and BAICHTAL, James F.4, (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)Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, (4)U.S. Forest Service, Tongass National Forest, Thorne Bay Ranger District, P.O. Box 19001, Thorne Bay, AK 99919
 
6:05 PM
Discussion
 
6:15 PM
Break
6:20 PM
PALEO-GLACIER EQUILIBRIUM LINE ALTITUDES FROM CENTRAL ALASKA: INSIGHTS INTO LAST GLACIAL MAXIMUM AND LATE GLACIAL CLIMATE
WALCOTT, Caleb K.1, TULENKO, Joseph P.1, BRINER, Jason P.1 and YOUNG, Nicolás E.2, (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
6:35 PM
CONCEPTUALIZING THE SHIFTING ROLES OF PRECIPITATION AND EVAPORATION IN BERINGIA ACROSS THE PLEISTOCENE-HOLOCENE TRANSITION USING A WATER ISOTOPE APPROACH
ANDERSON, Lesleigh, U.S. Geological Survey, Geosciences and Environmental Change Science Center, PO Box 25046, MS980, Denver Federal Center, Denver, CO 80225, FINNEY, Bruce P., Departments of Biological and Geological Sciences, Idaho State University, Pocatello, ID 83209, EDWARDS, Mary E., Geography and Environment, University of Southampton, Highfield Campus, Southampton, SO17 1BJ, United Kingdom, KING, Amanda L., Department of Environmental Science, Alaska Pacific University, Anchorage, AK 99508, WOOLLER, Matthew J., Water and Environmental Research Center, University of Alaska Fairbanks, P.O. Box 755860, Fairbanks, AK 99775, FINKENBINDER, Matthew S., Department of Environmental Engineering and Earth Sciences, Wilkes University, Wilkes-Barre, PA 18766 and ABBOTT, Mark B., Department of Geology and Environmental Science, University of Pittsburgh, 4107 O'Hara St., Pittsburgh, PA 15260
 
6:50 PM
Break
6:55 PM
MIDDLE PLEISTOCENE LOESS AND TEPHRA DEPOSITS IN THE FAIRBANKS REGION
WOUDSTRA, Shaun H.1, JENSEN, Britta J.L.1, THOMAS, Elizabeth K.2 and FROESE, Duane G.1, (1)Department of Earth and Atmospheric Sciences, University of Alberta, 116 St & 85 Ave, Edmonton, AB T63 2RG, Canada, (2)Department of Geology, University at Buffalo, The State University of New York, 126 Cooke Hall, University at Buffalo, North Campus, Buffalo, NY 14260
 
7:05 PM
Discussion
 
7:15 PM
Concluding Remarks
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