PP046
Development and Application of Quantitative Proxies of Terrestrial Climate Variability III Posters

Wednesday, 16 December 2020: 04:00-20:59
Poster
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
 
Deciphering speleothem trace element records: a combined fluorescence imaging-laser ablation approach (734068)
Jakub Sliwinski1, Oliver Kost2 and Heather M Stoll2, (1)ETH Zurich, Institute for Geochemistry and Petrology, Zurich, Switzerland, (2)ETH Zurich, Zurich, Switzerland
 
Exploring the potential of sedimentary lipid biomarkers combined with novel hyperspectral imaging techniques: regional paleoclimate variability inferred from southern Greenland lake sediments (686863)
Tobias Schneider1, Isla S. Castañeda1, Jeffrey Salacup1, Boyang Zhao1, Stamatina Makri2, Martin Grosjean2 and Raymond S Bradley1, (1)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States, (2)University of Bern, Switzerland, Institute of Geography & Oeschger Centre for Climate Change Research, Bern, Switzerland
 
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
 
Lateral heterogeneity in paleosol geochemistry and resampling to improve proxy uncertainty (743898)
Rebecca Dzombak, Rebekah Stein and Nathan D Sheldon, University of Michigan Ann Arbor, Ann Arbor, MI, United States
 
Linking Core to Outcrop: High-resolution Isotopic Records of the Wilkins Peak Member (Green River Formation) at White Mountain (Wyoming, USA) (715008)
Rebekah L Rhodes1, Ethan Hyland1, Michael Elliot Smith2 and Lindsey Gipson2, (1)North Carolina State University Raleigh, Department of Marine, Earth & Atmospheric Sciences, Raleigh, NC, United States, (2)Northern Arizona University, School of Earth and Sustainability, Flagstaff, AZ, United States
 
Paired carbonate standard clumped isotope (Δ47 and Δ48) values on the absolute reference frame using equilibrated gas and carbonate standard-based transfer functions (751335)
Jamie Kaaren Lucarelli, University of California Los Angeles, Los Angeles, CA, United States and Aradhna K Tripati, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Department of Atmospheric and Oceanic Sciences, Institute of the Environment and Sustainability, Institute of Geophysics and Planetary Physics, 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
 
The potential of using tree-ring chronology from the southern coast of Korea to reconstruct the climate of subtropical Western North Pacific: A pilot study (671828)
Min-Seok Kim1, Peng Zhang2, Sung-Ho Woo3, Youngdae Koh3, Hans W Linderholm2 and Jee-Hoon Jeong3, (1)Chonnam National University, Department of Oceanography, Gwangju, Korea, Republic of (South), (2)University of Gothenburg, Department of Earth Sciences, Gothenburg, Sweden, (3)Chonnam National University, Department of Oceanography, Gwangju, South Korea