2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 17
Sunday, 22 October 2006: 8:00 AM-12:00 PM

T102. Atmosphere–Ice Sheet–Ocean Interactions: Modern Observations and Historical Interpretations

 

Stefanie Brachfeld and Amy Leventer, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
1
8:05 AM
REWRITING ICE DYNAMICS: IT'S ALL ABOUT THE WATER
BINDSCHADLER, Robert, Hydrospheric and Biospheric Sciences Laboratory, NASA, Goddard Space Flight Center, Greenbelt, MD 20771, Robert.A.Bindschadler@nasa.gov, Robert.A.Bindschadler@nasa.gov
2
8:25 AM
MAJOR ICE SHEET RESPONSE IN EASTERN NEW ENGLAND TO A COLD NORTH ATLANTIC OCEAN, C. 16-15 CAL KA
KAPLAN, Michael, Geochemistry, LDEO of Columbia University, P.O.Box 1000, Palisades, NY 10964, mkaplan@ldeo.columbia.edu, mkaplan@ldeo.columbia.edu
3
8:40 AM
CHARACTERIZING MAJOR ICEBERG SOURCES TO THE NORTH ATLANTIC AND ASSOCIATED BASINS
HEMMING, Sidney R.1, HUNT, Cory2, DOWNING, Greg E.1, ZIMMERMAN, Susan R.H.2 and COLE, Jennifer M.2, (1)Earth and Environmental Sciences, Columbia University, Lamont-Doherty Earth Observatory, 61 Rt. 9W, Palisades, NY 10974, (2)Geochemistry, Lamont-Doherty Earth Observatory, Palisades, NY 10974, sidney@ldeo.columbia.edu, sidney@ldeo.columbia.edu
4
9:00 AM
DEGLACIATION TO HOLOCENE SEA-ICE HISTORY AT UMNAK PLATEAU, BERING SEA AS INFERRED FROM DIATOM, ALKENONE, AND STABLE ISOTOPE RECORDS
CAISSIE, Beth E., Dept. Geosciences, Univ. of Massachusetts Amherst, 233 Morrill Science, 611 N Pleasant St, Amherst, MA 01003, BRIGHAM-GRETTE, Julie, Department of Geosciences, Univ of Massachusetts, 611 N. Pleasant St, Morrill Science Center II, Amherst, MA 01003 and LAWRENCE, Kira T., Department of Geology and Environmental Geosciences, Lafayette College, Van Wickle Hall, Easton, PA 18042, bethc@geo.umass.edu, bethc@geo.umass.edu
5
9:15 AM
PARTICLE DYNAMICS AND SEDIMENTATION AT THE BARENTS SEA ICE-MARGIN
MAITI, Kanchan1, BENITEZ-NELSON, Claudia1 and CARROLL, JoLynn2, (1)Department of Geological Sciences, University of South Carolina, 701 Sumter Street, EWS617, Columbia, SC 29208, (2)Akvaplan-niva AS, Polar Environmental Center, Tromso, 9296, Norway, kmaiti@geol.sc.edu, kmaiti@geol.sc.edu
6
9:30 AM
RADIOCARBON STUDIES OF ORGANIC CARBON IN ANTARCTIC ICE-SHELF SEDIMENTS
DAY, Mary Beth, Geoarchaeology, Hamilton College, 198 College Hill Road, Clinton, NY 13323, DOMACK, Eugene Walter, Geosciences, Hamilton College, 198 College Hill Road, Clinton, NY 13323, ROSENHEIM, Brad E., Geology and Geophysics, Woods Hole Oceanographic Institution, MS 8, Woods Hole, MA 02543 and HAYES, John M., Geology and Geophysics, Woods Hole Oceanographic Inst, Woods Hole, MA 02543, mday@hamilton.edu, mday@hamilton.edu
 
9:50 AM
Break
7
10:05 AM
LINKING pCO2 ESTIMATES AND OCEANOGRAPHIC AND ANTARCTIC CLIMATE RECORDS FOR THE EARLY ICEHOUSE WORLD (34-16 Ma)
PEKAR, Stephen F., School of Earth and Environmental Sciences, Queens College, C.U.N.Y., 65-30 Kissena Blvd, Flushing, NY 11367, and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964 and CHRISTIE BLICK, Nicholas, Department of Earth and Environmental Sciences, and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, stephen.pekar@qc.cuny.edu, stephen.pekar@qc.cuny.edu
8
10:25 AM
AN OUTRAGEOUS HYPOTHESIS (?): MEGADUNE LAYERING CAN RECORD DEFORMATION AND WASTAGE OF THE ANTARCTIC ICE SHEET
WISE, Donald U.1, CIANFARRA, Paola2 and SALVINI, Francesco2, (1)Geosciences, Universityof Massachusetts, Amherst, MA 01003, (2)Dipartimento di Scienze Geologiche, Università Roma Tre, Rome, Italy, dwise@geo.UMass.edu, dwise@geo.UMass.edu
9
10:40 AM
THE MIDDLE MIOCENE CLIMATE SHIFT ON THE ROSS SEA CONTINENTAL SHELF: A FIRST ORDER TEST OF THE MARINE OXYGEN ISOTOPE RECORD
GRAY, Samuel, Department of Geology and Geophysics, LSU, Baton Rouge, LA 70803 and BART, Philip, Department of Geology & Geophysics, Louisiana State Univ, Baton Rouge, LA 70803, sgray1@geol.lsu.edu, sgray1@geol.lsu.edu
10
10:55 AM
EVOLUTION OF TILL DURING TRANSPORT DOWN THE BYRD AND NIMROD GLACIERS, ANTARCTICA
LICHT, Kathy1, SWOPE, R. Jeffrey2 and PALMER, Emerson1, (1)Department of Geology, Indiana University - Purdue University Indianapolis, 723 West Michigan Street, SL118, Indianapolis, IN 46202-5132, (2)Department of Geology, Indiana University - Purdue University Indianapolis, 723 West Michigan Street, SL118, Indianapolis, IN 46202-5132, klicht@iupui.edu, klicht@iupui.edu
11
11:10 AM
HOLOCENE THINNING OF REEDY GLACIER, TRANSANTARCTIC MOUNTAINS, IN RESPONSE TO GROUNDING-LINE RETREAT OF THE WEST ANTARCTIC ICE SHEET
BROMLEY, Gordon R.M.1, HALL, Brenda L.1, STONE, John2, CONWAY, Howard B.2 and TODD, Claire E.3, (1)Climate Change Institute and Department of Earth Sciences, University of Maine, Bryand Global Science Center, Orono, ME 04469, (2)Department of Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195-1310, (3)Department of Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195, gordon.bromley@umit.maine.edu, gordon.bromley@umit.maine.edu
12
11:25 AM
APPROACHES TO THE USE OF MARINE DIATOMS IN FINGERPRINTING GLACIAL ICE RETREAT
LEVENTER, Amy, Geology, Colgate University, 13 Oak Drive, Hamilton, NY 13346, aleventer@mail.colgate.edu, aleventer@mail.colgate.edu
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