PP23E:
Holocene Climate Archives from Across the Arctic: Detailed Paleoclimate Perspectives on Present-Day Polar Change II

Tuesday, 16 December 2014: 1:40 PM-3:40 PM
Chairs:  Erich C Osterberg, Dartmouth College, Hanover, NH, United States and Yarrow Axford, Northwestern University, Evanston, IL, United States
Primary Conveners:  Erich C Osterberg, Dartmouth College, Hanover, NH, United States
Co-conveners:  Yarrow Axford, Northwestern University, Evanston, IL, United States, Karl J Kreutz, Univ Maine, Orono, ME, United States and Cameron P Wake, Univ New Hampshire, Durham, NH, United States
OSPA Liaisons:  Erich C Osterberg, Dartmouth College, Hanover, NH, United States

Abstracts Submitted to this Session:

1:40 PM
PP23E-01
 
The Arctic Holocene Transitions Proxy Climate Database — Principal Millennial-Scale Patterns
Darrell S Kaufman and Nicholas McKay, Northern Arizona University, Flagstaff, AZ, United States
1:55 PM
PP23E-02
 
Millenial Scale Variability of the Arctic Ocean and Northern North Atlantic during the Holocene
Anne de Vernal, Nicolas Van Nieuwenhove and Claude Hillaire-Marcel, UQAM, Geotop, Montréal, QC, Canada
2:10 PM
PP23E-03
 
Holocene Temperature Reconstructions from Arctic Lakes based on Alkenone Paleothermometry and Non-Destructive Scanning Techniques
William J D'Andrea1, Nicholas L Balascio1, Raymond S Bradley2, Jostein Bakke3, Marthe Gjerde3, Darrell S Kaufman4, Jason P Briner5 and Lucien von Gunten6, (1)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (2)Univ Massachusetts, Amherst, MA, United States, (3)University of Bergen, Bergen, Norway, (4)Northern Arizona University, Flagstaff, AZ, United States, (5)University at Buffalo, Buffalo, NY, United States, (6)PAGES, Bern, Switzerland
2:25 PM
PP23E-04
 
A Multi-Decadal 11.5 ka Sedimentary Pigment Record of Aquatic Productivity and Landscape Stability from Torfadalsvatn, North Iceland.
Christopher R Florian1,2, Gifford H Miller1,2 and Aslaug Geirsdottir2, (1)University of Colorado, INSTAAR and Geological Sciences, Boulder, CO, United States, (2)University of Iceland, Department of Earth Sciences, Institute of Earth Sciences, Reykjavik, Iceland
2:40 PM
PP23E-05
 
Changes in the vigour of the Nordic Overflows over the last 3000 years
Paola Moffa Sanchez, Institute of Marine and Coastal Science, New Brunswick, NJ, United States, Ian R Hall, Cardiff University, Cardiff, United Kingdom, David J Thornalley, University College London, London, United Kingdom and Stephen Barker, Cardiff University, Cardiff, CF24, United Kingdom
2:55 PM
PP23E-06
 
North Siberian Permafrost reveals Holocene Arctic Winter Warming
Hanno Meyer1, Thomas Opel2, Thomas Laepple2, Dereviagin Alexander3, Kirstin Hoffmann4 and Martin Werner5, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany, (2)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Department of Periglacial Research, Potsdam, Germany, (3)Moscow State University, Department of Geocryology, Faculty of Geology, Vorob’evy Gory, 119899 Moscow, Russia, Moscow, Russia, (4)Niels Bohr Institute - University of Copenhagen, Copenhagen, Denmark, (5)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
3:10 PM
PP23E-07
 
Impacts of Arctic Climate Change on Tundra Fire Regimes at Interannual to Millennial Timescales
Fengsheng Hu1, Adam M Young2, Melissa L Chipman3, Paul Duffy4 and Philip E Higuera2, (1)University of Illinois at Urbana Champaign, Plant Biology, Geology, Urbana, IL, United States, (2)University of Idaho, Moscow, ID, United States, (3)University of Illinois, Urbana, IL, United States, (4)Neptune and Company, Los Alamos, NM, United States
3:25 PM
PP23E-08
 
1,500-Year Cycle in Holocene Climate from Burial Lake, Arctic Alaska
Matthew S Finkenbinder1, Mark B Abbott1, Jason M Dorfman2, Bruce Finney3 and Joseph Stephen Stoner2, (1)University of Pittsburgh Pittsburgh Campus, Pittsburgh, PA, United States, (2)Oregon State University, Corvallis, OR, United States, (3)Idaho State University, Pocatello, ID, United States
 
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