PP048
Development and Application of Quantitative Proxies of Terrestrial Climate Variability I

Wednesday, 16 December 2020: 19:00-20:00
Virtual
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
19:00
Clumped Isotope Constraints on Changes in Paleotemperature and Past Hydroclimates: A Case Study from the Northwestern Great Basin, Lake Surprise, California (Invited) (664954)
Lauren Santi1,2, Alexandrea Jay Arnold2, Daniel Enrique Ibarra3, Chloe Whicker2,4, John Arthur Mering5,6, Rico Bathan Lomarda7, Juan Manuel Lora2,8 and Aradhna K Tripati9, (1)GSI Environmental Inc., Houston, TX, United States, (2)University of California Los Angeles, Los Angeles, CA, United States, (3)Brown University, Earth, Environmental and Planetary Sciences, Providence, RI, United States, (4)University of Michigan, Ann Arbor, CA, United States, (5)University of California, Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (6)University of Waikato, Hamilton, New Zealand, (7)University of California Los Angeles, Chemistry & Biochemistry, Los Angeles, United States, (8)Yale University, Department of Earth and Planetary Sciences, New Haven, CT, United States, (9)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
19:04
Calibrating the Carbonate Clumped Isotope Thermometer from 7 to 70 ˚C by Automated Laser Spectroscopy (710677)
Zhennan Wang1, Nitzan Yanay2, David L Dettman1, Jay Quade3, Katharine W Huntington4, Andrew J Schauer5, David D Nelson6, J Barry McManus7 and Saburo Sakai8, (1)University of Arizona, Tucson, AZ, United States, (2)University of Arizona, Tucson, United States, (3)University of Arizona, Department of Geosciences, Tucson, AZ, United States, (4)University of Washington Seattle Campus, Seattle, WA, United States, (5)University of Washington, Seattle, WA, United States, (6)Aerodyne Research Inc, Billerica, MA, United States, (7)Aerodyne Research Inc., Billerica, MA, United States, (8)JAMSTEC, Yokosuka, Japan
19:08
Reconstructing precipitation δ18O from lacustrine carbonates using δ18O, Δ47, and Δ′17O: a modern case study from Junín, Peru with implications for paleoclimate (668683)
Sarah A. Katz1, Naomi E. Levin1, Donald T Rodbell2, David P Gillikin2 and Benjamin Passey1, (1)University of Michigan Ann Arbor, Earth and Environmental Sciences, Ann Arbor, MI, United States, (2)Union College, Schenectady, NY, United States
19:12
Soil and Air Temperature Calibrations Using Branched GDGTs for the Tropical Andes of Colombia: Towards a Pantropical Calibration. (710326)
Lina C Pérez-Angel1,2, Julio Sepulveda1, Peter H Molnar2,3, Camilo Montes4, Balaji Rajagopalan5, Kathryn E Snell6, Catalina Gonzalez-Arango7 and Nadia Dildar1, (1)University of Colorado at Boulder, Department of Geological Sciences and the Institute of Arctic and Alpine Research, Boulder, CO, United States, (2)CIRES, Boulder, CO, United States, (3)University of Colorado Boulder, Department of Geological Sciences, Boulder, United States, (4)Universidad del Norte, Department of Physics and Geosciences, Barranquilla, Colombia, (5)University of Colorado at Boulder, Department of Civil, Environmental and Architectural Engineering and CIRES, Boulder, CO, United States, (6)University of Colorado Boulder, Department of Geological Sciences, Boulder, CO, United States, (7)Universidad de Los Andes, Department of Biological Sciences, Bogota, Colombia
19:16
Annual resolution rainfall proxy for central-eastern Brazil from high resolution speleothem magnetism (693382)
Kimberly Hess, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, Roger R Fu, MIT-EAP Sciences, Cambridge, MA, United States, Ricardo IF Trindade, Universidade de São Paulo, Geophysics, São Paulo, Brazil, Nicolas M Strikis, USP University of Sao Paulo, Sedimentary and Environmental Geology Department, São Paulo, Brazil, Francisco William Cruz Sr., Universidade de São Paulo, Instutit of geosciences, São Paulo, Brazil, Tyler Kukla, Stanford University, Geological Sciences Department, Stanford, CA, United States and Carlos Perez, Xi'an Jiaotong University, Xian, China
19:20
Using triple oxygen isotopes to constrain speleothem paleorecord interpretation in western USA cave systems (693831)
Tyler Huth, University of Michigan, Ann Arbor, UT, United States, Benjamin Passey, University of Michigan Ann Arbor, Earth and Environmental Sciences, Ann Arbor, MI, United States, Julia E Cole, University of Michigan, Ann Arbor, MI, United States, Matthew S Lachniet, UNLV-Geosciences, Las Vegas, NV, United States and Naomi E. Levin, University of Michigan, Earth and Environmental Sciences, Ann Arbor, MI, United States
19:24
Grand Canyon Paleoclimate and the Deglacial Activation of the North American Monsoon (738053)
Matthew S Lachniet1, Benjamin W Tobin2, Yemane Asmerom3, Victor J Polyak3 and Sylvia Dee4, (1)University of Nevada Las Vegas, Las Vegas, NV, United States, (2)Kentucky Geological Survey Lexington, Lexington, TX, United States, (3)University of New Mexico, Department of Earth and Planetary Sciences, Albuquerque, NM, United States, (4)Rice University, Department of Earth, Environmental, and Planetary Sciences, Houston, TX, United States
19:28
Discussion