Search Results - "Lannuzel, Delphine"

Data collation for climate-cooling gas dimethylsulfide in Antarctic snow, sea ice and underlying seawater by Burke, Gabrielle, Wongpan, Pat, Lannuzel, Delphine, Hayashida, Hakase

“…Dimethylsulfide (DMS) is a climatically active volatile sulfur compound found in Earth’s oceans and atmosphere that plays an important role in cloud formation…”
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Critical evaluation of a seaFAST system for the analysis of trace metals in marine samples by Wuttig, Kathrin, Townsend, Ashley T., van der Merwe, Pier, Gault-Ringold, Melanie, Holmes, Thomas, Schallenberg, Christina, Latour, Pauline, Tonnard, Manon, Rijkenberg, Micha J.A., Lannuzel, Delphine, Bowie, Andrew R.

“…A seawater preconcentration system (seaFAST) with offline sector-field inductively coupled plasma mass spectrometry (SF-ICP-MS) detection was critically…”
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Size fractionation and bioavailability of iron released from melting sea ice in a subpolar marginal sea by Kanna, Naoya, Lannuzel, Delphine, van der Merwe, Pier, Nishioka, Jun

“…We incubated Fe-limited seawater with sea-ice sections to evaluate which forms of iron (Fe) released from melting sea ice can favor phytoplankton growth…”
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Role of sea ice in global biogeochemical cycles: emerging views and challenges by Vancoppenolle, Martin, Meiners, Klaus M., Michel, Christine, Bopp, Laurent, Brabant, Frédéric, Carnat, Gauthier, Delille, Bruno, Lannuzel, Delphine, Madec, Gurvan, Moreau, Sébastien, Tison, Jean-Louis, van der Merwe, Pier

“…Observations from the last decade suggest an important role of sea ice in the global biogeochemical cycles, promoted by (i) active biological and chemical…”
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The biogeochemical role of baleen whales and krill in Southern Ocean nutrient cycling by Ratnarajah, Lavenia, Bowie, Andrew R, Lannuzel, Delphine, Meiners, Klaus M, Nicol, Stephen

“…The availability of micronutrients is a key factor that affects primary productivity in High Nutrient Low Chlorophyll (HNLC) regions of the Southern Ocean…”
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Hydrothermal contribution to the oceanic dissolved iron inventory by Tagliabue, Alessandro, Bopp, Laurent, Dutay, Jean-Claude, Bowie, Andrew R, Chever, Fanny, Jean-Baptiste, Philippe, Bucciarelli, Eva, Lannuzel, Delphine, Remenyi, Tomas, Sarthou, Géraldine, Aumont, Olivier, Gehlen, Marion, Jeandel, Catherine

“…Iron limits phytoplankton growth and hence the biological carbon pump in the Southern Ocean. Models assessing the impacts of iron on the global carbon cycle…”
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Organic ligands control the concentrations of dissolved iron in Antarctic sea ice by Lannuzel, Delphine, Grotti, Marco, Abelmoschi, Marie Luisa, van der Merwe, Pier

“…The organic complexation of dissolved iron (DFe) was assessed in 5 snow, 34 sea ice, 12 brine and 24 under-ice seawater samples collected during a 22day time…”
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Natural iron fertilization of the Atlantic sector of the Southern Ocean by continental shelf sources of the Antarctic Peninsula by de Jong, Jeroen, Schoemann, Véronique, Lannuzel, Delphine, Croot, Peter, de Baar, Hein, Tison, Jean-Louis

“…In large parts of the Southern Ocean, primary production is limited due to shortage of iron (Fe). We measured vertical Fe profiles in the western Weddell Sea,…”
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Climate change impacts on sea-ice ecosystems and associated ecosystem services by Steiner, Nadja S., Bowman, Jeff, Campbell, Karley, Chierici, Melissa, Eronen-Rasimus, Eeva, Falardeau, Marianne, Flores, Hauke, Fransson, Agneta, Herr, Helena, Insley, Stephen J, Kauko, Hanna M., Lannuzel, Delphine, Loseto, Lisa, Lynnes, Amanda, Majewski, Andy, Meiners, Klaus M., Miller, Lisa A., Michel, Loïc N., Moreau, Sebastien, Nacke, Melissa, Nomura, Daiki, Tedesco, Letizia, van Franeker, Jan Andries, van Leeuwe, Maria A, Wongpan, Pat

“…A rigorous synthesis of the sea-ice ecosystem and linked ecosystem services highlights that the sea-ice ecosystem supports all 4 ecosystem service categories,…”
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Southern Ocean iron fertilization by baleen whales and Antarctic krill by Nicol, Stephen, Bowie, Andrew, Jarman, Simon, Lannuzel, Delphine, Meiners, Klaus M, van der Merwe, Pier

“…Iron is the limiting micronutrient in the Southern Ocean and experiments have demonstrated that addition of soluble iron to surface waters results in…”
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Influence of organic complexation on dissolved iron distribution in East Antarctic pack ice by Genovese, Cristina, Grotti, Marco, Pittaluga, Jessica, Ardini, Francisco, Janssens, Julie, Wuttig, Kathrin, Moreau, Sebastien, Lannuzel, Delphine

“…Since Antarctic sea ice covers an area larger than the Antarctic continent itself, the discovery that it can fertilize the Southern Ocean with iron (Fe) has…”
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Quantifying the role of iron recycling by Adélie and Emperor penguins over the austral spring and summer in Prydz Bay by Ratnarajah, Lavenia, Emmerson, Louise, Southwell, Colin, Lannuzel, Delphine, Townsend, Ashley T., Bowie, Andrew R.

“…In large areas of the Southern Ocean, iron limits phytoplankton production. Although biologically mediated iron recycling has been studied for the higher…”
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Biogeochemical iron budgets of the Southern Ocean south of Australia: Decoupling of iron and nutrient cycles in the subantarctic zone by the summertime supply by Bowie, Andrew R., Lannuzel, Delphine, Remenyi, Tomas A., Wagener, Thibaut, Lam, Phoebe J., Boyd, Philip W., Guieu, Cécile, Townsend, Ashley T., Trull, Thomas W.

“…Climate change is projected to significantly alter the delivery (stratification, boundary currents, aridification of landmasses, glacial melt) of iron to the…”
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Distribution of dissolved iron in Antarctic sea ice: Spatial, seasonal, and inter-annual variability by Lannuzel, Delphine, Schoemann, Véronique, de Jong, Jeroen, Pasquer, Bénédicte, van der Merwe, Pier, Masson, Florence, Tison, Jean-Louis, Bowie, Andrew

“…Results from recent field studies in Antarctic sea ice show no clear differences in dissolved iron (dFe) concentrations between pack ice sampled in East…”
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A preliminary model of iron fertilisation by baleen whales and Antarctic krill in the Southern Ocean: Sensitivity of primary productivity estimates to parameter uncertainty by Ratnarajah, Lavenia, Melbourne-Thomas, Jessica, Marzloff, Martin P., Lannuzel, Delphine, Meiners, Klaus M., Chever, Fanny, Nicol, Stephen, Bowie, Andrew R.

“…•We model uncertainty in key parameters for biological iron recycling in the ocean.•Model results suggest that historical rates of recycling were…”
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Sea-ice algal primary production and nitrogen uptake rates off East Antarctica by Roukaerts, Arnout, Cavagna, Anne-Julie, Fripiat, François, Lannuzel, Delphine, Meiners, Klaus M., Dehairs, Frank

“…Antarctic pack ice comprises about 90% of the sea ice in the southern hemisphere and plays an important structuring role in Antarctic marine ecosystems, yet…”
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Dissolved iron and iron(II) distributions beneath the pack ice in the East Antarctic (120°E) during the winter/spring transition by Schallenberg, Christina, van der Merwe, Pier, Chever, Fanny, Cullen, Jay T., Lannuzel, Delphine, Bowie, Andrew R.

“…Distributions of dissolved iron (dFe) and its reduced form, Fe(II), to a depth of 1000m were investigated under the seasonal pack ice off East Antarctica…”
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Distributions of dissolved and particulate iron in the sub-Antarctic and Polar Frontal Southern Ocean (Australian sector) by Lannuzel, Delphine, Bowie, Andrew R., Remenyi, Tomas, Lam, Phoebe, Townsend, Ashley, Ibisanmi, Enitan, Butler, Edward, Wagener, Thibaut, Schoemann, Véronique

“…This paper presents iron (Fe) profiles in the upper 1000 m from nine short-term (transect) stations and three long-term (process) stations occupied in the…”
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Modern sampling and analytical methods for the determination of trace elements in marine particulate material using magnetic sector inductively coupled plasma–mass spectrometry by Bowie, Andrew R., Townsend, Ashley T., Lannuzel, Delphine, Remenyi, Tomas A., van der Merwe, Pier

“…Trace elements often limit phytoplankton growth in the ocean, and the quantification of particulate forms is essential to fully understand their biogeochemical…”
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Distribution of dissolved and particulate metals in Antarctic sea ice by Lannuzel, Delphine, Bowie, Andrew R., van der Merwe, Pier C., Townsend, Ashley T., Schoemann, Véronique

“…Samples were collected in East Antarctic sea ice in late winter/early austral spring 2007 to assess the distributions of Al, Cr, Mn, Cu, Zn, Mo, Cd and Ba…”
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