PP52B:
Productivity Proxies: New Developments and Records I

Friday, 19 December 2014: 10:20 AM-12:20 PM
Chairs:  Fatima F G Abrantes, Instituto Port Mar e Atmosfera, Lisbon, Portugal and Robert F Anderson, Columbia University of New York, Palisades, NY, United States
Primary Conveners:  Fatima F G Abrantes, Instituto Port Mar e Atmosfera, Lisbon, Portugal
Co-conveners:  Robert F Anderson, Lamont-Doherty Earth Obs, Palisades, NY, United States and Heather M Stoll, Univ. de Oviedo, Oviedo Asturias, Spain
OSPA Liaisons:  Fatima F G Abrantes, Instituto Port Mar e Atmosfera, Lisbon, Portugal

Abstracts Submitted to this Session:

10:20 AM
PP52B-01
 
Planktonic Foraminifera Proxies Calibration Off the NW Iberian Margin: Nutrients Approach
Emilia Salgueiro1,2, Carmen G Castro3, Diana Zuniga1,2, Pamela A Martin4, Jereon Groeneveld5, Francisco de la Granda3, Nicolas Villaceiros-Robineau3, Fernando Alonso-Perez3, Ana Alberto1, Teresa Rodrigues1,2, Marta M. Rufino1, Fatima F G Abrantes1,2 and Antje H L Voelker1,2, (1)Instituto Português do Mar e da Atmosfera (IPMA), Divisão de Geologia e Georecursos Marinhos, Lisbon, Portugal, (2)CIMAR, Associated Laboratory, Porto, Portugal, (3)Instituto de Investigacións Mariñas – CSIC, Vigo, Spain, (4)Indiana University–Purdue University, Departments of Geology and Geography, Indianapolis, IN, United States, (5)University Bremen, Faculty of Geosciences, Bremen, Germany
10:35 AM
PP52B-02
 
Implication of eolian delivery and accumulation of highly reactive iron to the Atlantic Ocean
Bridget K Lee, University of California Riverside, Riverside, CA, United States, Jeremy D Owens, Woods Hole Oceanographic Institute, Woods Hole, MA, United States and Timothy W Lyons, University of California Riverside, Department of Earth Sciences, Riverside, CA, United States
10:50 AM
PP52B-03
 
Particulate Silver Flux to the Seafloor and its Link to Marine Productivity
Jennifer L McKay1, Kelly M. Flannery1 and Jessica K. Wang2, (1)CEOAS, Oregon State University, Corvallis, OR, United States, (2)University of California Irvine, Department of Earth System Science, Irvine, CA, United States
11:05 AM
PP52B-04
 
Late Quaternary Productivity Records from Coccolith Sr/Ca
Heather M Stoll1, Andrea Burke2, Luz Maria Mejia Ramirez1, Nobumichi Shimizu3 and Patrizia Paola Isabella Ziveri4, (1)University of Oviedo, Oviedo, Spain, (2)University of St. Andrews, Earth and Environmental Science, St. Andrews, United Kingdom, (3)WHOI, Woods Hole, MA, United States, (4)Universitat Autònoma de Barcelona, Bellaterra, Spain
11:20 AM
PP52B-05
 
Changes in opal fluxes along the northwest African margin during the last glacial period; linking high and low latitude patterns of productivity
Louisa I Bradtmiller1, Michael Galgay1, David McGee2, Christopher William Kinsley2 and Robert F Anderson3, (1)Macalester College, St. Paul, MN, United States, (2)Massachusetts Institute of Technology, Cambridge, MA, United States, (3)Lamont-Doherty Earth Obs, Palisades, NY, United States
11:35 AM
PP52B-06
 
Increased Dust Flux and Decreased Productivity in the Central Equatorial Pacific during the Last Glacial Maximum
Kassandra Costa1, Jerry F McManus2, Robert F Anderson3, Haojia Abby Ren4, Gisela Winckler1 and Daniel Mikhail Sigman5, (1)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (2)Columbia U. / LDEO, Palisades, NY, United States, (3)Lamont-Doherty Earth Obs, Palisades, NY, United States, (4)Department of Geoscience, National Taiwan University, Taipei, Taiwan, (5)Princeton University, Princeton, NJ, United States
11:50 AM
PP52B-07
 
Glacial-to-interglacial Changes in Nitrate Supply and Consumption in the Subarctic North Pacific from Microfossil-bound N Isotopes at Two Trophic Levels
Haojia Abby Ren1, Daniel Mikhail Sigman2, Anja Studer2, Sascha Serno3, Robert F Anderson4, Gisela Winckler3, Sergey Oleynik2, Rainer Gersonde5 and Gerald Hermann Haug6, (1)Department of Geoscience, National Taiwan University, Taipei, Taiwan, (2)Princeton University, Princeton, NJ, United States, (3)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (4)Lamont-Doherty Earth Obs, Palisades, NY, United States, (5)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (6)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
12:05 PM
PP52B-08
 
A Synthesis View of Ocean Productivity during the Plio-Pleistocene Transition
Kira T Lawrence1, Daniel Mikhail Sigman2, Timothy Herbert3, Catherine A Riihimaki2, Clara T Bolton4, Alfredo Martinez-Garcia5, Antoni Rosell Mele6 and Gerald Hermann Haug5, (1)Lafayette College, Easton, PA, United States, (2)Princeton University, Princeton, NJ, United States, (3)Brown Univ, Providence, RI, United States, (4)University of Oviedo, Oviedo, Spain, (5)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (6)Autonomous University of Barcelona, Cerdanyola del Val, Spain
 
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