SOCCO

Southern Ocean Carbon & Climate Observatory

SOCCO
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Publication:

Particulate organic carbon export from the North and South Atlantic gyres: the 234Th/238U disequilibrium approach.
Deep-Sea Research II, 2006, 53, 1629-1648.
Thomalla S.J., Turnewitsch, R., Lucas M., Poulton, A.
Thomalla S.J., Turnewitsch, R., Lucas M., Poulton, A.
Link to Full Article
Additional Publications by Dr. Sandy Thomalla
  • The kinetics of ammonium uptake and oxidation during winter across the Indian sector of the Southern Ocean
    Limnology and oceanography

  • High latitude Southern Ocean phytoplankton have distinctive bio-optical properties
    Optics Express

  • Single-Turnover Variable Chlorophyll Fluorescence as a Tool for Assessing Phytoplankton Photosynthesis and Primary Productivity: Opportunities, Caveats and Recommendations
    Frontiers in Marine Science

  • Recommendations for plankton measurements on the GO-SHIP program with relevance to other sea-going expeditions. SCOR Working Group 154 GO-SHIP Report.
    Scientific Committee on Oceanic Research

  • The Seasonal Cycle of Nitrogen Uptake and Nitrification in the Atlantic Sector of the Southern Ocean
    Global Biogeochemical Cycles

  • Sinking Organic Particles in the Ocean—Flux Estimates From in situ Optical Devices
    Frontiers in Marine Science

  • On the Future of Argo: A Global, Full-Depth, Multi-Disciplinary Array
    Frontiers in Marine Science

  • Calibration of an in-water multi-excitation fluorometer for the measurement of phytoplankton chlorophyll-a fluorescence quantum yield
    Optics Express

  • Phytoplankton response in growth, photophysiology and community structure to iron and light in the Polar Frontal Zone and Antarctic waters
    Deep Sea Research Part I: Oceanographic Research Papers

  • Deriving a proxy for iron limitation from chlorophyll fluorescence on buoyancy gliders
    Frontiers in Marine Science

  • Evaluation of Chlorophyll-a and POC MODIS Aqua Products in the Southern Ocean
    Remote Sensing

  • Seasonal regulation of the coupling between photosynthetic electron transport and carbon fixation in the Southern Ocean
    Limnology & Oceanography, doi: 10.1002/lno.10812

  • Seasonal development of iron limitation in the sub-Antarctic zone
    Biogeosciences, 2018, 15, 4647-4660, doi: 10.5194/bg-15-4647-2018

  • Spatial and temporal scales of chlorophyll variability using high-resolution glider data
    Journal of Marine Systems, 2018, vol 187

  • Modelled estimates of spatial variability of iron stress in the Atlantic sector of the Southern Ocean
    Biogeosciences, 2017, doi: 10.5194/BG-14-3883-2017

  • Validation and Intercomparison of Ocean Color Algorithms for Estimating Particulate Organic Carbon in the Oceans
    Front. Mar. Sci., 09 August 2017 | https://doi.org/10.3389/fmars.2017.00251

  • Photosynthesis versus irradiance relationships in the Atlantic sector of the Southern Ocean
    Afr. J. Mar. Sci. 2017, 39:1, 43-57, DOI: 10.2989/1814232X.2017.1303399

  • Using Optical Sensors on Gliders to Estimate Phytoplankton Carbon Concentrations and Chlorophyll-to-Carbon Ratios in the Southern Ocean
    Frontiers Mar. Sci. 2017. 4 (34), doi: 10.3389/fmars.2017.00034

  • High-resolution view of the spring bloom initiation and net community production in the Subantarctic Southern Ocean using glider data
    ICES Journal of Marine Science, 2015, doi:10.1093/icesjms/fsv105

  • The seasonal cycle of mixed layer characteristics and phytoplankton biomass in the Sub-Antarctic Zone: a high-resolution glider experiment.
    Journal of Marine Systems, 2014. doi: 10.1016/j.jmarsys.2014.06.002.

  • The Sensitivity of Primary Productivity to Intra-Seasonal Mixed Layer Variability in the Sub-Antarctic Zone of the Atlantic Ocean
    Biogeosciences Discussion, 2014, doi:10.5194/bgd-11-4335-2014

  • Phytoplankton Chemotaxonomy in the Atlantic sector of the Southern Ocean during late summer 2009
    Deep-Sea Research I, 2013, doi.org/10.1016/j.dsr.2013.04.007.

  • Mesoscale features and phytoplankton biomass at the GoodHope line in the Southern Ocean during austral summer
    African Journal of Marine Science, 2012, 34:4, 511-524

  • On the proportion of ballast vs non-ballast associated sinking POC in the surface ocean.
    Geophysical Research Letters, 2012, doi:10.1029/2012GL052980

  • Southern Ocean Seasonal Cycle Experiment 2012: Seasonal scale climate and carbon cycle links
    South African Journal of Science., 2012, 108(3/4), doi.org/10.4102/sajs.v108i3/4.1089

  • Primary production of the Benguella ecosystem, 1999-2002.
    African Journal of Marine Science, 2009, 31, 97-101.

  • Particle export from the euphotic zone: Estimates using a novel drifting sediment trap, 234Th and new production.
    Deep-Sea Research I, 2008, 55, 1484-1502.

  • Variable export fluxes and efficiencies for calcite, opal and organic carbon in the Atlantic Ocean: A ballast effect in action?
    Global Biogechemical Cycles, 2008, 22: doi:10.1029/2007GB002982.

  • 234Th derived particulate organic carbon export from an island induced phytoplankton bloom.
    Deep-Sea Research II, 2007, 54, 2208-2232.

  • Nitrogen uptake by phytoplankton in the Atlantic sector of the Southern Ocean during late austral summer.
    Biogeosciences Discuss., 8, 4917-4952. 2011.

  • Phytoplankton distribution and nitrogen dynamics in the Southwest Indian subtropical gyre and Southern Ocean Waters.
    Ocean Science, 7, 113-127. 2011.

  • Regional scale characteristics of the seasonal cycle of chlorophyll in the Southern Ocean.
    Biogeosciences, 8, 2849-2866, doi:10.5194/bg-8-2849-2011. 2011.

  • Does a ballast effect occur in the surface ocean?
    Geophys. Res. Lett., 37, L08602, doi:10.1029/2010GL042574. 2010.

  • Southern Ocean deep-water carbon export enhanced by natural iron fertilization
    Nature 457: 577-580. 2009