PP032
Spatial and Temporal Variability of Dust Emissions and Transport: Importance of High-Latitude Sources and Insights from Paleodust Archives I Posters

Friday, 11 December 2020: 04:00-20:59
Poster
Primary Convener:  Stuart M Evans, University at Buffalo, Buffalo, NY, United States
Conveners:  Gisela Winckler, Columbia University, Department of Earth and Environmental Sciences, New York, NY, United States and Bradley R Markle, California Institute of Technology, Pasadena, CA, United States
Primary Liaison:  Stuart M Evans, University at Buffalo, Department of Geography, Buffalo, NY, United States
Chairs:  Stuart M Evans, University at Buffalo, Department of Geography, Buffalo, NY, United States, Gisela Winckler, Columbia University, Department of Earth and Environmental Sciences, New York, NY, United States and Bradley R Markle, California Institute of Technology, Pasadena, CA, United States
OSPA Liaison:  Stuart M Evans, University at Buffalo, Department of Geography, Buffalo, NY, United States
 
Analysis of local dust plumes using ground- and satellite-based remote sensing supported by surface measurements (751715)
Seyed Ali Sayedain1, Norman T. O'Neill1, James King2 and P. Hayes3, (1)University of Sherbrooke, Sherbrooke, QC, Canada, (2)Université de Montréal, Département de géographie, Montréal, QC, Canada, (3)Université de Montréal, Department of Chemistry, Montréal, QC, Canada
 
Characterization of dust and productivity fluxes in the North Pacific indicate shifts in the westerly winds during the Pliocene (675364)
Jordan Abell1,2, Gisela Winckler1, Robert F Anderson3 and Timothy Herbert4, (1)Columbia University, Department of Earth and Environmental Sciences, New York, NY, United States, (2)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Lamont-Doherty Earth Obs, Palisades, NY, United States, (4)Brown University, Earth, Environmental and Planetary Sciences, Providence, RI, United States
 
Decoupled acid reactive and biologically relevant trace element concentrations during Termination 1 in the South Pole Ice Core (729928)
Aaron Chesler1, Bess G Koffman2, Karl J Kreutz3, Erich C Osterberg4, Dominic Winski1,3, David G Ferris Mr.4, Zayta Renay Thundercloud4, Jihong Cole-Dai5, Mark L Wells6, Michael Handley1, Aaron E Putnam1,3, Katherine Anderson4 and Natalie Harmon3, (1)University of Maine, Climate Change Institute, Orono, ME, United States, (2)Colby College, Department of Geology, Waterville, ME, United States, (3)University of Maine, School of Earth and Climate Sciences, Orono, ME, United States, (4)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (5)South Dakota State University, Department of Chemistry and Biochemistry, Brookings, SD, United States, (6)University of Maine, School of Marine Sciences, Orono, ME, United States
 
Dust transport to Antarctica during previous warm periods (712666)
Sarah M Aarons, Scripps Institution of Oceanography, La Jolla, CA, United States
 
Elemental composition and number concentration of individual nano- and micro- dust particles measured by single particle-ICPMS in East Antarctic ice during the last climatic cycle (687365)
Madeleine Claire Lomax-Vogt1, John Olesik2, Aja Ellis3, Cole Bradley4, Luke Monroe5, Garret Bland6, Ryan C Sullivan7 and Paolo Gabrielli3, (1)The Ohio State University, Department of Chemistry and Biochemistry, Columbus, OH, United States, (2)The Ohio State University, School of Earth Sciences, Columbus, OH, United States, (3)The Ohio State University, Byrd Polar and Climate Research Center, Columbus, OH, United States, (4)The Ohio State University, School of Earth Sciences, Columbus, United States, (5)Carnagie Mellon University, Department of Chemistry, Pittsburgh, United States, (6)Carnagie Mellon University, Civil and Environmental Engineering, Pittsburgh, United States, (7)Carnegie Mellon University, Center for Atmospheric Particle Studies, Pittsburgh, PA, United States
 
Global patterns of oceanic dust deposition during Pliocene-Pleistocene transitions. (744691)
Oriol Teruel1,2, Nuria Penalva2 and Antoni Rosell-Melé3, (1)Autonomous University of Barcelona (UAB), Institute of Environmental Science and Technology (ICTA), Barcelona, Spain, (2)Institute of Environmental Science and Technology (ICTA-UAB), Cerdanyola del Vallès, Spain, (3)Autonomous University of Barcelona (UAB), Institute of Environmental Science and Technology (ICTA), Bellaterra, Spain
 
Model insights into dust variability at high latitudes and their impacts (Invited) (666597)
Natalie M Mahowald1, Douglas S Stephen Hamilton2, Longlei Li1, Santiago Gassó3, Ron L Miller4, Jasper F Kok5 and Samuel Albani6, (1)Cornell University, Earth and Atmospheric Sciences, Ithaca, NY, United States, (2)Cornell University, Department of Earth and Atmospheric Sciences, Ithaca, NY, United States, (3)University of Maryland Baltimore County, Baltimore, United States, (4)NASA/GISS, New York, NY, United States, (5)University of California, Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, (6)University of Milano-Bicocca, Department of Environmental and Earth Sciences, Milan, Italy
 
Regional Patterns and Temporal Evolution of Ocean Iron Fertilization and CO2 Drawdown during the Last Glacial Termination (671308)
Fabrice Lambert, Pontifical Catholic University of Chile, Geography Institute, Santiago, Chile, Natalia Estefania Opazo, Pontifical Catholic University of Chile, Santiago, Chile, Andy Ridgwell, University of California Riverside, Department of Earth and Planetary Sciences, Riverside, CA, United States, Gisela Winckler, Columbia University, Department of Earth and Environmental Sciences, New York, NY, United States, Frank Lamy, AWI Bremerhaven, Bremerhaven, Germany, Gary Shaffer, Niels Bohr Institute - University of Copenhagen, Copenhagen, Denmark, Karen Elizabeth Kohfeld, Simon Fraser University, School of Resource and Environmental Management and School of Environmental Science, Burnaby, BC, Canada, Rumi Ohgaito, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Samuel Albani, Cornell University, Ithaca, NY, United States and Ayako Abe-Ouchi, University of Tokyo, Atmosphere and Ocean Research Institute, Bunkyo-ku, Japan