GC13C:
Decadal-to-Multidecadal Climate Variability, Climate Change, and Nutrient Cycling at High Latitudes II Posters

Monday, 15 December 2014: 1:40 PM-6:00 PM
Chairs:  Karen L Smith, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Kevin M Grise, University of Virginia Main Campus, Department of Environmental Sciences, Charlottesville, VA, United States, Tamara Harms, University of Alaska Fairbanks, Fairbanks, AK, United States and Kate M Buckeridge, University of Kansas, Lawrence, KS, United States
Primary Conveners:  Michael J Previdi, Columbia University, Palisades, NY, United States
Co-conveners:  Kyle A Whittinghill, Saint Olaf College, Biology and Environmental Studies, Northfield, MN, United States, Karen L Smith, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Kevin M Grise, University of Virginia Main Campus, Department of Environmental Sciences, Charlottesville, VA, United States
OSPA Liaisons:  Michael J Previdi, Columbia University, Palisades, NY, United States

Abstracts Submitted to this Session:

0642
 
THE Antarctic Atmospheric Energy Budget: Observations and Model Simulations
Michael J Previdi, Columbia University, Palisades, NY, United States, Karen L Smith, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Lorenzo M Polvani, Columbia University, New York, NY, United States
0643
 
Southern Hemisphere climate trends skewed by coarse temporal resolution of specified stratospheric ozone
Ryan R Neely III, CIRES/NOAA-ESRL/NCAR, Boulder, CO, United States, Daniel Robert Marsh, National Center for Atmospheric Research, Boulder, CO, United States, Karen L Smith, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Sean M Davis, Cooperative Institute for Research in Environmental Sciences, Chemestry and Climate Processes, Boulder, CO, United States and Lorenzo M Polvani, Columbia University, New York, NY, United States
0644
 
Observed Changes in Cloud Cover from MISR and MODIS over the Southern Oceans
Roger Marchand, University of Washington, Department of Atmospheric Sciences, Seattle, WA, United States
0645
 
Changes in the Atmospheric Circulation Across the Amundsen Sea Region in Relation to Changes in the West Antarctic Ice Sheet
Mark W Seefeldt1, Melissa A Nigro1 and John J Cassano2, (1)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (2)Univ Colorado, Boulder, CO, United States
0646
 
The Global and Local Climatic Response to the Collapse of the West Antarctic Ice Sheet
Kathleen M Huybers1,2, Hansi Singh2, Nathan John Steiger2, Dargan M Frierson2, Eric J. Steig2 and Cecilia M Bitz2, (1)Pacific Lutheran University, Tacoma, WA, United States, (2)University of Washington, Seattle, WA, United States
0647
 
Antarctic and Southern Ocean Mineral Dust Aerosol Transport Pathways: Forward-Trajectory Modeling and Source Constraints Derived from the RICE Ice Core
Peter D Neff1,2, Andrea Tuohy1,2, Nancy A.N. Bertler1,2 and Ross Edwards3, (1)Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand, (2)GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, (3)Curtin University, Department of Imaging and Applied Physics, Perth, Australia
0648
 
1000 Year Record of Heavy Metal Contamination from the RICE Ice Core, Roosevelt Island, Antarctica
Andrea Tuohy, Victoria University of Wellington, Wellington, New Zealand, Peter D Neff, Antarctic Research Centre, Wellington, New Zealand, Nancy A.N. Bertler, Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand and Ross Edwards, Curtin University, Department of Imaging and Applied Physics, Perth, Australia
0649
 
New Observationally-Based Metrics for the Analysis of Coupled Climate Model and Earth System Model Simulations of the Southern Ocean
Joellen L Russell, University of Arizona, Tucson, AZ, United States
0650
 
Synchronized Dipole-Like Oscillations’ Ocean-Atmosphere Interactions and Their Centennial-Scale Persistence
Elizabeth Reischmann, Jeseung Oh and Jose A Rial, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States
0651
 
Atmospheric and Oceanic Response to Southern Ocean Deep Convection Oscillations on Decadal to Centennial Time Scales in Climate Models
Torge Martin1, Annika Reintges2, Wonsun Park2 and Mojib Latif2, (1)University of Washington Seattle Campus, Applied Physics Lab./Polar Science Center, Seattle, WA, United States, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
0652
 
Southern Ocean air-sea heat flux, SST spatial anomalies, and implications for multi-decadal upper ocean heat content trends.
Veronica Margaret Tamsitt, Lynne D Talley and Matthew R Mazloff, Scripps Institution of Oceanography, La Jolla, CA, United States
0653
 
Decadal Changes in Hydrography of the Southern Pacific Ocean and Ross Sea
Lynne D Talley, University of California San Diego, La Jolla, CA, United States, Brendan Carter, Princeton University, Princeton, NJ, United States, Mark J Warner, Univ Washington, Seattle, WA, United States, James H Swift, UCSD/SIO, La Jolla, CA, United States, Alejandro Hector Orsi, Texas A & M University, College Station, TX, United States and Bernadette Sloyan, CSIRO Marine and Atmospheric Research Hobart, Hobart, Australia
0654
 
Decadal SST Variability in the Southern Ocean in CMIP Simulations
Gang Wang, Monash University, Melbourne, Australia and Dietmar Dommenget, Monash University, Melbourne, VIC, Australia
0655
 
Southern Ocean Carbon Sink Constraints from Radiocarbon in Drake Passage Air
Colin M Lindsay, University of Colorado at Boulder, Geological Sciences/INSTAAR, Boulder, CO, United States, Scott Lehman, University of Colorado at Boulder, INSTAAR, Boulder, United States and John B Miller, NOAA/ESRL, Boulder, CO, United States; University of Colorado at Boulder, CIRES, Boulder, CO, United States
0656
 
Controls on air-sea CO2 flux in the Southern Ocean east of Australia
Jennifer Ayers, University of Tasmania, Institute for Marine and Antarctic Studies (IMAS), ARC Centre of Excellence for Climate System Science, Hobart, TAS, Australia; Scripps Institution of Oceanography, La Jolla, CA, United States and Peter G Strutton, University of Tasmania, Institute for Marine and Antarctic Studies (IMAS), ARC Centre of Excellence for Climate System Science, Hobart, Australia
0657
 
Phosphorus Cycling in an Extreme Environment: Grain-scale Investigation of Apatite Weathering in the McMurdo Dry Valleys, Antarctica
Ruth Chaves Heindel, Angela M Spickard and Ross A Virginia, Dartmouth College, Hanover, NH, United States
0658
 
Isotopic Identification of Nitrate Sources and Cycling in Arctic Tundra Active Layer Soils and Permafrost
Jeffrey M Heikoop1, Heather Throckmorton1, Brent D Newman1, George Perkins1, Marvin Gard1, Colleen M. Iversen2, Cathy Jean Wilson1 and Stan D Wullschleger2, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Oak Ridge National Laboratory, Oak Ridge, TN, United States
0659
 
Rapid Recovery of a Gully Thermokarst: 10 Years of Observation of the Toolik River Thermokarst, North Slope, Alaska
William B Bowden1, Michael N Gooseff2, Jason J. Stuckey3, Randy Fulweber3 and Julia R Larouche1, (1)University of Vermont, Burlington, VT, United States, (2)Colorado State University, Fort Collins, CO, United States, (3)University of Alaska Fairbanks, Fairbanks, AK, United States
 
See more of: Global Environmental Change
<< Previous Session | Next Session >>