Primary Convener: Barbara Wortham, University of California Davis, Davis, CA, United States
Conveners: Isabel P Montanez, Univ of California, Davis, Earth and Planetary Sciences, Davis, CA, United States and Peter K Swart, Rosenstiel School of Marine and Atmospheric Science, University of Miami, Department of Marine Geosciences, Miami, FL, United States
Primary Liaison: Barbara Wortham, University of California Davis, Davis, CA, United States
Chairs: Barbara Wortham, University of California Davis, Davis, CA, United States and Isabel P Montanez, Univ of California, Davis, Earth and Planetary Sciences, Davis, CA, United States
OSPA Liaison: Barbara Wortham, University of California Davis, Davis, CA, United States
Climatic Influences on ẟ18O in California Rainwater and Cave Dripwaters (768377)
Kimberly Bowman, University of California Davis, Earth and Planetary Science, Davis, CA, United States, Barbara Wortham, University of California Davis, Davis, CA, United States and Isabel P Montanez, Univ of California, Davis, Earth and Planetary Sciences, Davis, CA, United States
Aquatic and terrestrial plant contributions to sedimentary leaf waxes in a modern Arctic lake setting: Improving interpretations of Holocene climate change on Baffin Island (728958)
Kayla Hollister1, Elizabeth K Thomas1, Jonathan Raberg2, Martha K Raynolds3, Devon B. Gorbey1, Sarah E Crump2, Gifford H Miller4 and Julio Sepulveda5, (1)University at Buffalo, Department of Geosciences, Buffalo, NY, United States, (2)University of Colorado at Boulder, Department of Geological Sciences and the Institute of Arctic and Alpine Research, Boulder, CO, United States, (3)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, (4)University of Colorado, INSTAAR and Geological Sciences, Boulder, United States, (5)University of Colorado, Geological Sciences and INSTAAR, Boulder, CO, United States
Changes in late Pleistocene hydroclimate and lake level fluctuations at Lake Cochise, AZ (753101)
Alexa Terrazas1, Alexandrea Jay Arnold1, Lauren M Santi2, Ka’Ron Marshall3, Andrew Kowler4, Sedonna Goeman-Shulsky3 and Aradhna E. Tripati5, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)University of California, Los Angeles, Los Angeles, United States, (3)University of California Los Angeles, Los Angeles, United States, (4)University of Arizona, Tucson, AZ, United States, (5)University of California, Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States
Fractionation of Stable Oxygen and Clumped Isotope During Acid Digestion of Calcite in the Presence of an External DC Electric Field (719378)
Sanchita Banerjee, Indian Institute of Science, Centre for Earth Sciences, Bangalore, India, Prosenjit Ghosh, Indian Institute of Science, Centre for Earth Sciences, Divecha Centre for Climate Change, Bangalore, India, Chirantan Pramanik, Indian Institute of Science, Centre for Atmospheric and Oceanic Sciences, Bangalore, India and Subba Reddy B, Indian Institute of Science, Bangalore, High Voltage Laboratory, Department of Electrical Engineering, Bangalore, India
Hydrologic changes in the Polar Ural Mountains between 24 and 1 ka using leaf wax hydrogen isotopes (694335)
Owen Cowling1, Elizabeth K Thomas1, John Inge Svendsen2,3, Jan Mangerud2,3, Haflidi Haflidason2,3 and Carl Regnéll2, (1)University at Buffalo, Department of Geosciences, Buffalo, NY, United States, (2)University of Bergen, Department of Earth Sciences, Bergen, Norway, (3)Bjerknes Centre for Climate Research, Bergen, Norway
Improving the brGDGT Paleotemperature Proxy: New Insights from High-Latitude Lake Sediments (756866)
Jonathan Raberg1,2, Aria Blumm3, David Harning1,2, Sarah E Crump1, Greg de Wet1, Áslaug Geirsdóttir2, Gifford H Miller1 and Julio Sepulveda1, (1)University of Colorado at Boulder, Department of Geological Sciences and the Institute of Arctic and Alpine Research, Boulder, CO, United States, (2)University of Iceland, Department of Earth Sciences, Reykjavik, Iceland, (3)Occidental College, Department of Geology, Los Angeles, CA, United States
Reconstructing Environmental Temperature, Humidity, & δ18O Precipitation from Stable & Clumped Isotope Compositions of Global Land Snails (759423)
Hayley Lauren Bricker1, Jesse Bloom Bateman2,3, Bryce Mitsunaga1,4, John Arthur Mering1,5, Yurena Yanes6, Eric A Oches7, Robert Eagle8 and Aradhna E. Tripati1, (1)University of California, Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (2)SUNY Cortland, Biological Sciences, Cortland, NY, United States, (3)University of California, Los Angeles, Institute of the Environment & Sustainability, Los Angeles, CA, United States, (4)Brown University, Department of Earth, Environmental, and Planetary Sciences, Providence, RI, United States, (5)University of Waikato, Hamilton, New Zealand, (6)University of Cincinnati, Geology, Cincinnati, OH, United States, (7)Bentley University, Natural and Applied Sciences, Waltham, MA, United States, (8)University of California, Los Angeles, Atmospheric & Oceanic Sciences, Los Angeles, CA, United States
Reconstructing Primary to Secondary Paleo-productivity Using Nitrogen Isotopes: a Case Study from Bainbridge Lake, Galápagos (769202)
Brianna Hoegler, University of Arizona, Tucson, AZ, United States, Diane M Thompson, University of Arizona, Department of Geosciences, Tucson, AZ, United States, Stephan Hlohowskyj, Central Michigan University, Department of Earth and Ecosystem Science, Mount Pleasant, United States, Juliette Bateman, Boston University, Boston, MA, United States, Xiaoyu Zhang, University of Arizona, Tucson, United States, Robert Michener, Boston Univ, Boston, MA, United States and Aaron Collins, USDA Wildlife Service, Barrigada, Guam
Reduced evaporation rates primarily led to growth of glacial Lake Bonneville (672701)
Alexandrea Jay Arnold1, John Arthur Mering2,3, Lilian Chou4, Audrey Brown4, Victoria A Petryshyn1,5, Juan Manuel Lora1,6, Daniel Enrique Ibarra7, Charles G Oviatt8 and Aradhna E. Tripati2, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)University of California, Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (3)University of Waikato, Hamilton, New Zealand, (4)University of California Los Angeles, Los Angeles, United States, (5)University of Southern California, Environmental Studies Program, Los Angeles, CA, United States, (6)Yale University, Department of Earth and Planetary Sciences, New Haven, CT, United States, (7)University of California Berkeley, Berkeley, CA, United States, (8)Kansas State Univ, Manhattan, KS, United States