PP52A:
High-Resolution Archives of Marine Biogeochemistry, Climate, and Environmental Change II

Session ID#: 4584

Friday, 19 December 2014: 10:20 AM-12:20 PM
2008 (Moscone West)
Chairs:  Branwen Williams, W.M. Keck Science Department, Claremont, CA, United States, Eleni Anagnostou, University of Southampton, Southampton, United Kingdom and Michele LaVigne, Bowdoin College, Department of Earth and Oceanographic Science, Brunswick, ME, United States
Primary Convener:  Sindia M Sosdian, Cardiff University, Cardiff, United Kingdom
Co-conveners:  Eleni Anagnostou, University of Southampton, Southampton, United Kingdom, Branwen Williams, Claremont McKenna College, Kravis Department of Integrated Sciences, Claremont, United States and Michele LaVigne, Bowdoin College, Department of Earth and Oceanographic Science, Brunswick, ME, United States
OSPA Liaison:  Michele LaVigne, Bowdoin College, Department of Earth and Oceanographic Science, Brunswick, ME, United States
Co-Sponsor(s):
  • OS - Ocean Sciences
Index Terms:

1050 Marine geochemistry [GEOCHEMISTRY]
4299 General or miscellaneous [OCEANOGRAPHY: GENERAL]
4899 General or miscellaneous [OCEANOGRAPHY: BIOLOGICAL AND CHEMICAL]
4924 Geochemical tracers [PALEOCEANOGRAPHY]
Virtual Option?: No

Abstracts Submitted to this Session:

Export Production Fluctuations in the Eastern Equatorial Pacific during the Pliocene-Pleistocene: Reconstruction Using Barite Accumulation Rates (Invited) (4374)
Adina Paytan, University of California Santa Cruz, Institute of Marine Sciences, Earth & Planetary Sciences, Santa Cruz, United States, Zhongwu Ma, UCSC-Inst Marine Sciences, Santa Cruz, CA, United States, Ana Christina Ravelo, University of California-Santa Cruz, Santa Cruz, CA, United States and Zhonghui Liu, The University of Hong Kong, Department of Earth Sciences, Hong Kong, China
Deep Ocean Circulation at the Bermuda Rise during the Last 150ka: A New Centennial-Resolution Nd Isotope Record (12414)
Natalie Laura Roberts1, Alexander M Piotrowski1, William B Curry2 and Lloyd D Keigwin3, (1)University of Cambridge, Cambridge, United Kingdom, (2)Bermuda Institute of Ocean Sciences, St.George's, GE, Bermuda, (3)WHOI, Geology and Geophysics, Woods Hole, United States
LATE HOLOCENE PLANKTON DOMAIN SHIFTS IN THE NORTH PACIFIC SUBTROPICAL GYRE REVEALED BY AMINO ACID SPECIFIC δ13C AND δ15N RECORDS FROM PROTEINACEOUS DEEP-SEA CORALS (Invited) (2315)
Owen Sherwood, University of Colorado at Boulder, Institute of Arctic and Alpine Research, Boulder, CO, United States, Kelton McMahon, University of Rhode Island, Graduate School of Oceanography, Narragansett, United States, Thomas P Guilderson, Lawrence Livermore National Laboratory, Center for Accelerator Mass Spectrometry, Livermore, CA, United States; University of California Santa Cruz, Ocean Sciences Department, Santa Cruz, CA, United States and Matthew D McCarthy, University of California Santa Cruz, Santa Cruz, United States
A 200-Year Record of Interannual SST and pH Variability from the Lesser Antilles (Caribbean Sea, North Atlantic) Inferred from a Siderastrea Siderea Reef Coral (10161)
Eric Douville1, Martine Paterne1, Nathalie Feuillet2, Claude Noury1, Louise Bordier1 and Francois Thil1, (1)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, (2)Université Paris Cité, Institut de Physique du Globe de Paris, CNRS, Paris, France
Multi-Centennial Record of North Atlantic Freshwater Variability since the Little Ice Age Archived in Coralline Algal Ba/Ca (18553)
Phoebe Tsz-Wai Chan1, Jochen Halfar1, Walter Adey2 and Thomas Zack3, (1)University of Toronto, Earth Sciences, Toronto, ON, Canada, (2)Smithsonian National Museum of Natural History, Botany, Washington, DC, United States, (3)University of Gothenburg, Department of Earth Sciences, Gothenburg, Sweden
Tracking Fluctuations of Oxygen Minimum Zones: A High-Resolution Study of δ15Nsed and Biogenic Silica in Laminated Sediments from the Gulf of California and the California Borderland (27730)
Caitlin Tems, University of Southern California, Los Angeles, CA, United States, William Berelson, University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States, Robert Thunell, Univ South Carolina, Columbia, SC, United States and Xiaomei Xu, University of California Irvine, Earth System Science, Irvine, United States
Equatorial Pacific Coral Geochemical Records Show Recent Weakening of the Walker Circulation (7318)
Jessica Carilli, University of Massachusetts Boston, Boston, MA, United States, Helen V Mcgregor, Australian National University, Canberra, Australia, Jessica J Gaudry, University of Wollongong, Wollongong, Australia, Simon D Donner, University of British Columbia, Department of Geography, Vancouver, BC, Canada, Michael K Gagan, Australian National University, Canberra, ACT, Australia, Samantha Stevenson, National Center for Atmospheric Research, Boulder, United States, Henri Wong, Australian Nuclear Science and Technology Organization, Kirrawee, Australia and David Fink, Australian Nuclear Science and Technology Organization, Kirrawee, NSW, Australia