C53C:
Paleoglaciology: Climate Change Proxies from Alpine Glaciers and Icecaps II Posters

Session ID#: 3482

Friday, 19 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
Chairs:  Johannes Koch, Brandon University, Brandon, MB, Canada and P Thompson Davis, Bentley University, Natural & Applied Sciences, Waltham, MA, United States
Primary Convener:  P Thompson Davis, Bentley University, Natural & Applied Sciences, Waltham, MA, United States
Co-Convener:  Johannes Koch, Brandon University, Brandon, MB, Canada
OSPA Liaison:  Douglas H Clark, Western Washington Univ, Bellingham, WA, United States
Co-Sponsor(s):
  • A - Atmospheric Sciences
  • H - Hydrology
  • PP - Paleoceanography and Paleoclimatology
Index Terms:

0720 Glaciers [CRYOSPHERE]
0724 Ice cores [CRYOSPHERE]
1105 Quaternary geochronology [GEOCHRONOLOGY]
1616 Climate variability [GLOBAL CHANGE]
Virtual Option?: No

Abstracts Submitted to this Session:

 
Constraining the Timing of Neoglaciation: Moraine Exposure Ages from Baffin Island, Arctic Canada (9135)
Sarah E Crump, University of Colorado, Boulder, CO, United States and Gifford H Miller, University of Colorado, INSTAAR and Geological Sciences, Boulder, United States
 
Glacier-derived permafrost ground ice, Bylot Island, Nunavut (25348)
Stephanie Coulombe1,2, Daniel Fortier1,2, Denis Lacelle3, Gordon R Osinski1,4 and Audrey Veillette1,2, (1)University of Montreal, Montreal, QC, Canada, (2)Centre d'études nordiques, Québec, QC, Canada, (3)University of Ottawa, Department of Geography, Ottawa, ON, Canada, (4)University of Western Ontario, Dept. of Earth Sciences / Institute Earth and Space Exploration, London, ON, Canada
 
Late Glacial Mountain Glacier culmination in Arctic Norway 14,000 years ago consistent to southern mid-latitudes (16561)
Hella Elisa Wittmeier, University of Bergen, Department of Earth science, Bergen, Norway, Joerg M Schaefer, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Jostein Bakke, University of Bergen, Department of Earth Science, Bergen, Norway, Summer Rupper, University of Utah, School of Environment, Society, and Sustainability, Salt Lake City, UT, United States, Øyvind Paasche, Bergen Marine Research Cluster, Bergen, Norway, Roseanne Schwartz, Lamont-Doherty Earth Observatory, Earth and Environmental Sciences, Palisades, NY, United States and Robert C Finkel, University of California Berkeley, Berkeley, CA, United States
 
Millennial-scale fluctuation in Ireland’s cirque glaciers during the last deglaciation. (13893)
Dr. Aaron M Barth, PhD1, Jorie Clark2, Peter U Clark2, Marc W Caffee3 and Joshua K Cuzzone4, (1)Oregon State University, Corvallis, United States, (2)Oregon State University, Corvallis, OR, United States, (3)Purdue University, Department of Physics and Astronomy, West Lafayette, IN, United States, (4)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States
 
Cosmogenic noble gas paleothermometry provides new constraints on LGM temperature estimates inferred from glacier extents in the Sierra Nevada, California (25114)
Marissa M Tremblay, Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, Curtis W Baden, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, United States, Greg Balco, Berkeley Geochronology Center, Berkeley, United States and David L Shuster, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, CA, United States; Berkeley Geochronology Center, Berkeley, CA, United States
 
Numerical Modeling of the Last Glacial Maximum Yellowstone Ice Cap Captures Asymmetry in Moraine Ages (9165)
Leif S Anderson, INSTAAR and Department of Geological Sciences, Boulder, CO, United States, Andrew D Wickert, University of Minnesota Twin Cities, Department of Earth & Environmental Sciences and Saint Anthony Falls Laboratory, Minneapolis, United States, William T Colgan, Geological Survey of Denmark and Greenland, Copenhagen, Denmark and Robert S Anderson, University of Colorado at Boulder, Department of Geological Sciences and Institute of Arctic and Alpine Research, Boulder, CO, United States
 
Constraining Paleo-Glacier Dynamics Using Optically Stimulated Luminescence (OSL) Bedrock Exposure Dating (7942)
Fanny Brun1,2, Pierre Valla1, Georgina E King1 and Frederic Herman1, (1)University of Lausanne, Lausanne, Switzerland, (2)Ecole Normale Supérieure Paris, Institut des Géosciences de l'Environnement, Grenoble, France
 
Climate Reconstructions for the Younger Dryas in Graubünden, Swiss Alps: Using Glacier Geometry and Hypsometry to Estimate Equilibrium Line Altitude (24946)
Durban G Keeler, AccuWeather, State College, United States, Summer Rupper, University of Utah, School of Environment, Society, and Sustainability, Salt Lake City, UT, United States, Joerg M Schaefer, Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States and Robert C Finkel, University of California Berkeley, Berkeley, CA, United States
 
Late Pliocene to Late Quaternary Apparent Exposure Ages from Glacial Deposits in Ak-Shyrak, Central Kyrgyz Tian Shan (10058)
Robin Blomdin1, Jon Harbor2, Arjen P Stroeven3, Dmitry A Petrakov4, Natacha Gribenski5, Jakob Heyman5, Mikhail Ivanov4, Marc W Caffee6, Clas Hättestrand3, Nathaniel A Lifton7, Irina Rogozhina8 and Ryskul Usubaliev9, (1)Purdue University, West Lafayette, IN, United States, (2)Purdue University Global, West Lafayette, IN, United States, (3)Stockholm University, Department of Physical Geography, Stockholm, Sweden, (4)Lomonosov Moscow State University, Moscow, Russia, (5)Stockholm University, Stockholm, Sweden, (6)Purdue University, Department of Physics and Astronomy, West Lafayette, IN, United States, (7)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, United States, (8)Deutsches GeoForschungsZentrum Potsdam, Potsdam, Germany, (9)Central Asian Institute of Applied Geosciences, Bishkek, Kyrgyzstan
 
Climate Controls on Last Glacial Maximum to Early Holocene Glacier Extents in the Rwenzori Mountains, Uganda-Democratic Republic of Congo (5645)
Margaret S Jackson, Trinity College Dublin, Geography, Dublin, Ireland, Meredith A Kelly, Dartmouth College, Department of Earth Sciences, Hanover, United States, James M Russell, Brown University, Department of Earth, Environmental, and Planetary Sciences, Providence, United States, Margaret Baber, Dartmouth College, White River Junction, VT, United States and Shannon E Loomis, University of Texas at Austin, Austin, TX, United States
 
Glacial Geomorphology at Río Tranquilo Valley (47°S): Reconstruction of the Sequence of Glacial Events Since the Late-Glacial Through the Holocene (17728)
Paola S Araya1, Esteban A Sagredo1, Thomas V Lowell2 and Juan C Aravena3, (1)Pontifical Catholic University of Chile, Santiago, Chile, (2)University of Cincinnati, Department of Geosciences, Cincinnati, United States, (3)Universidad de Magallanes, Gaia Antártica, Punta Arenas, Chile
 
Glacial history of Tranquilo glacier (Central Patagonia) since the Last Glacial Maximum through to the present. (29468)
Esteban A Sagredo1, Paola S Araya1, Joerg M Schaefer2, Michael R Kaplan3, Meredith A Kelly4, Thomas V Lowell5 and Juan C Aravena6, (1)Pontifical Catholic University of Chile, Santiago, Chile, (2)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (4)Dartmouth College, Department of Earth Sciences, Hanover, United States, (5)University of Cincinnati, Department of Geosciences, Cincinnati, United States, (6)Universidad de Magallanes, Gaia Antártica, Punta Arenas, Chile
 
Glacial History of the Pirrit Hills, West Antarctica (13798)
Perry E Spector, University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States and John O Stone, University of Washington Seattle Campus, Seattle, WA, United States
 
Age and stability of sublimation till over buried glacier ice, inferred from 21Ne measurements, Ong Valley, Antarctica (26599)
Theodore Bibby1, Jaakko Putkonen1, Daniel J Morgan2 and Greg Balco3, (1)University of North Dakota, Harold Hamm School of Geology and Geological Engineering, Grand Forks, ND, United States, (2)Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States, (3)Berkeley Geochronology Center, Berkeley, United States
 
Further Investigations of Cosmogenic Ne-21 Exposure Ages of Glacial Boulders Constrained by Local Bedrock Erosion Rates in Ong Valley, Antarctica (16666)
Carson Paige Hedberg1, Daniel J Morgan2, Josh Cox1, Greg Balco3, Jaakko Putkonen4 and Theodore Bibby5, (1)Vanderbilt University, Nashville, TN, United States, (2)Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States, (3)Berkeley Geochronology Center, Berkeley, United States, (4)University of North Dakota, Harold Hamm School of Geology and Geological Engineering, Grand Forks, ND, United States, (5)University of North Dakota, Grand Forks, ND, United States
 
Continuous and discrete measurements of atmospheric methane from an ice core from Roosevelt Island, East Ross Sea, Antarctica (21863)
Thomas Blunier, University of Copenhagen, Physics of Ice Climate and Earth, København Ø, Denmark, Marius Folden Simonsen, University of Copenhagen, Centre for Ice and Climate, Copenhagen, Denmark, Edward J Brook, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, James Lee, Oregon State Univ, Corvallis, OR, United States, Paul Travis Vallelonga, University of Copenhagen, Centre for Ice and Climate, København Ø, Denmark and Nancy A.N. Bertler, Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand
 
Initial Continuous Chemistry Results From The Roosevelt Island Ice Core (RICE) (14994)
Helle Astrid Kjær1, Paul Travis Vallelonga2, Marius Folden Simonsen1, Peter D Neff3, Nancy A.N. Bertler4, Anders Svensson2 and Dorthe Dahl-Jensen5, (1)University of Copenhagen, Centre for Ice and Climate, København Ø, Denmark, (2)Centre for Ice and Climate, Copenhagen, Denmark, (3)University of Minnesota Twin Cities, St. Paul, United States, (4)Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand, (5)University of Copenhagen, Physics of ice, climate and earth, Niels Bohr Institute, Copenhagen, Denmark
 
A new age constraint on the deglaciation of the Ross Sea from an ice core from Roosevelt Island, East Ross Sea, Antarctica (31147)
James Edward Lee, Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, United States, Edward J Brook, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, Thomas Blunier, Niels Bohr Institute - University of Copenhagen, Copenhagen, Denmark, Nancy A.N. Bertler, Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand and Paul Travis Vallelonga, Centre for Ice and Climate, Copenhagen, Denmark
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