MM41A:
The Dawn of BioGEOTRACES: Metal-Microbe Interactions in the Ocean I


Session ID#: 37400

Session Description:
Trace metals are essential for life, catalysing key cellular reactions which then govern patterns of ocean fertility and biodiversity. Fundamental in this regard are the ways in which ocean microbes acquire essential metals and how biological activity is affected by metal availability. Developments in this field are being led by advances in analytical chemistry, nanotechnology, molecular biology, and bioinformatics, as well as the expansion of 'omics'-related observations of in-situ microbial communities, and the advent of new high resolution geochemical data from the international GEOTRACES program. It is now timely to bring together insights from these different disciplines, spanning observation and modelling approaches to better understand how microbial activity, diversity and ecology is shaped by interactions with trace metals over different space and time scales. By linking across disciplines, there is the potential to develop the mechanistic understanding required to inform the ecological and biogeochemical models we rely on for testing hypotheses and projecting the impacts of ocean change. We are specifically interested in contributions that address (i) metal uptake and competition between microbes for metal resources, (ii) how microbes adapt their physiology to metal scarcity and varied supply and (iii) how trace metals shape cellular function and evolution.
Primary Chair:  Adrian Marchetti, University of North Carolina, at Chapel Hill, Department of Marine Sciences, Chapel Hill, NC, United States
Co-chairs:  Maria Teresa Maldonado, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada, Yeala Shaked, Hebrew University, Interuniversity Institute for Marine Sciences, Eilat, Israel and Alessandro Tagliabue, University of Liverpool, Department of Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom
Moderators:  Maria Teresa Maldonado, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada and Adrian Marchetti, University of North Carolina at Chapel Hill, Department of Earth, Marine and Environmental Sciences, Chapel Hill, United States
Student Paper Review Liaison:  Yeala Shaked, Hebrew University, Interuniversity Institute for Marine Sciences, Eilat, Israel
Index Terms:

4805 Biogeochemical cycles, processes, and modeling [OCEANOGRAPHY: BIOLOGICAL AND CHEMICAL]
4840 Microbiology and microbial ecology [OCEANOGRAPHY: BIOLOGICAL AND CHEMICAL]
4855 Phytoplankton [OCEANOGRAPHY: BIOLOGICAL AND CHEMICAL]
4875 Trace elements [OCEANOGRAPHY: BIOLOGICAL AND CHEMICAL]
Cross-Topics:
  • B - Biodiversity
  • BN - Biogeochemistry and Nutrients
  • CT - Chemical Tracers, Organic Matter and Trace Elements
  • OM - Ocean Modeling

Abstracts Submitted to this Session:

Chris Bowler, Institut de Biologie de l’Ecole Normale Supérieure (IBENS), Paris, France, Daniele Iudicone, Stazione Zoologica Anton Dohrn, Naples, Italy, Alessandro Tagliabue, University of Liverpool, Department of Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom, Maurizio Ribera, Stazione Zoologica Anton Dohrn, Napoli, Italy, Patrick Wincker, CEA–Institut de Génomique, GENOSCOPE, Evry, France, France and Tara Oceans Consortium, CNRS, France
Yeala Shaked, Hebrew University, Interuniversity Institute for Marine Sciences, Eilat, Israel, Kristen N Buck, University of South Florida, College of Marine Science, St Petersburg, United States, Travis Mellett, University of South Florida, College of Marine Science, St. Petersburg, United States, Alessandro Tagliabue, University of Liverpool, Earth, Ocean and Ecological Sciences, Liverpool, L69, United Kingdom and Maria Teresa Maldonado, University of British Columbia, Earth, Ocean & Atmospheric Sciences, Vancouver, BC, Canada
Andrew E Allen, University of California, San Diego / J Craig Venter Institute, Scripps Institution of Oceanography, La Jolla, CA, United States, Jeff McQuaid, J. Craig Venter Institute, La Jolla, CA, United States, Adam Kustka, Rutgers University, Piscataway, NJ, United States, Tyler Coale, Scripps Institution of Oceanography, La Jolla, CA, United States, Erin Marie Bertrand, Dalhousie University, Department of Biology, Halifax, NS, Canada and David A Hutchins, University of Southern California, Department of Biological Sciences, Los Angeles, United States
Robert H Lampe, Scripps Institution of Oceanography, Integrative Oceanography Division, La Jolla, United States, Elizabeth Mann, Bigelow Lab for Ocean Sciences, East Boothbay, ME, United States, Natalie Cohen, University of North Carolina at Chapel Hill, Marine Sciences, Chapel Hill, NC, United States, Claire P. Till, Humboldt State University, Chemistry, Arcata, CA, United States, Kimberlee Thamatrakoln, Rutgers University, Marine and Coastal Sciences, New Brunswick, United States, Fedor I Kuzminov, Rutgers University, New Brunswick, NJ, United States, Mark A Brzezinski, University of California Santa Barbara, Marine Science Institute, Santa Barbara, United States, Kenneth W Bruland, University of California Santa Cruz, Santa Cruz, CA, United States, Benjamin S Twining, Bigelow Laboratory for Ocean Sciences, East Boothbay, United States and Adrian Marchetti, University of North Carolina at Chapel Hill, Department of Earth, Marine and Environmental Sciences, Chapel Hill, United States
Michael A. Maniscalco, University of California Santa Barbara, Ecology Evolution and Marine Biology, Santa Barbara, CA, United States, Heather Mcnair, University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, Robert H Lampe, Scripps Institution of Oceanography, Integrative Oceanography Division, La Jolla, United States, Natalie Cohen, University of North Carolina at Chapel Hill, Marine Sciences, Chapel Hill, NC, United States, Kelsey Ellis, University of North Carolina at Chapel Hill, Marine Sciences, Adrian Marchetti, University of North Carolina at Chapel Hill, Department of Earth, Marine and Environmental Sciences, Chapel Hill, United States, Benjamin S Twining, Bigelow Laboratory for Ocean Sciences, East Boothbay, United States, Claire P. Till, Humboldt State University, Chemistry, Arcata, CA, United States, Matthew Brown, Flagler College, Natural Sciences, St Augustine, FL, United States, Tyler Coale, Scripps Institution of Oceanography, La Jolla, CA, United States, Kenneth W Bruland, University of California Santa Cruz, Santa Cruz, CA, United States, Mark A Brzezinski, University of California Santa Barbara, Marine Science Institute, Santa Barbara, United States and Kimberlee Thamatrakoln, Rutgers University, Marine and Coastal Sciences, New Brunswick, United States
Erin Marie Bertrand, Dalhousie University, Department of Biology, Halifax, NS, Canada and Kira More, Dalhousie University, Halifax, NS, Canada
Phoebe Dreux Chappell, University of South Florida, College of Marine Science, St. Petersberg, United States, Kristen N Buck, University of South Florida, College of Marine Science, St Petersburg, United States, Zuzanna M Abdala, Old Dominion University, Ocean, Earth, and Atmospheric Sciences, Norfolk, VA, United States, Shannon Burns, University of South Florida, College of Marine Science, St. Petersburg, United States, Kimberly Powell, Old Dominion University, VA, United States, Alexa Sterling, University of Rhode Island, Biological and Environmental Sciences, Kingston, RI, United States and Bethany D. Jenkins, University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States
Michael Joseph Ellwood1, Robin Grün1, Moneesha Samanta2 and Alessandro Tagliabue3, (1)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (2)Australian National University, Research School of Earth Sciences, Canberra, Australia, (3)University of Liverpool, Earth, Ocean and Ecological Sciences, Liverpool, L69, United Kingdom