Search Results - "Miquel, J. C"

Downward particle flux and carbon export in the Beaufort Sea, Arctic Ocean; the role of zooplankton by Miquel, J.-C, Gasser, B, Martín, J, Marec, C, Babin, M, Fortier, L, Forest, A

“…As part of the international, multidisciplinary project Malina, downward particle fluxes were investigated by means of a drifting multi-sediment trap mooring…”
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Annual particulate matter and diatom export in a high nutrient, low chlorophyll area of the Southern Ocean by Rembauville, M., Salter, I., Dehairs, F., Miquel, J.-C., Blain, S.

“…Upper ocean plankton assemblages are known to influence the export of carbon and biominerals from the mixed layer. However, relationships between plankton…”
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Carbon sources in suspended particles and surface sediments from the Beaufort Sea revealed by molecular lipid biomarkers and compound-specific isotope analysis by Tolosa, I, Fiorini, S, Gasser, B, Martín, J, Miquel, J. C

“…Molecular lipid biomarkers (hydrocarbons, alcohols, sterols and fatty acids) and compound-specific isotope analysis of suspended particulate organic matter…”
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The impact of Saharan dust on the particulate export in the water column of the North Western Mediterranean Sea by Ternon, E., Guieu, C., Loÿe-Pilot, M.-D., Leblond, N., Bosc, E., Gasser, B., Miquel, J.-C., Martín, J.

“…Simultaneous measurements of atmospheric deposition and of sinking particles at 200 and 1000 m depth, were performed in the Ligurian Sea (North-Western…”
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The influence of particle composition on Thorium scavenging in the Mediterranean Sea by Roy-Barman, M., Lemaître, C., Ayrault, S., Jeandel, C., Souhaut, M., Miquel, J.-C.

“…Sediment trap data are crucial for the study of marine biochemical cycles but they need careful validation by Thorium (Th) isotopes. In the present study,…”
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Distribution of lipid biomarkers and carbon isotope fractionation in contrasting trophic environments of the South East Pacific by Tolosa, I., Miquel, J.-C., Gasser, B., Raimbault, P., Goyet, C., Claustre, H.

“…The distribution of lipid biomarkers and their stable carbon isotope composition was investigated on suspended particles from different contrasting trophic…”
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Lead sources and transfer in the coastal Mediterranean: evidence from stable lead isotopes in marine particles by Alleman, L.Y., Hamelin, B., Véron, A.J., Miquel, J-C., Heussner, S.

“…Time series of settling and suspended particles have been collected by sediment traps and in situ pumps respectively, under contrasted hydrographic conditions…”
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Is DOC the main source of organic matter remineralization in the ocean water column? by Lefévre, D., Denis, M., Lambert, C.E., Miquel, J.-C.

“…Recent interpretations of carbon flux data and deep-sea processes have led to a reconsideration of the role of dissolved organic carbon (DOC) in supporting…”
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Effect of the accumulation of polycyclic aromatic hydrocarbons in the sea surface microlayer on their coastal air–sea exchanges by Guitart, C., García-Flor, N., Miquel, J.C., Fowler, S.W., Albaigés, J.

“…Several measurements of polycyclic aromatic hydrocarbons (PAHs) in coastal marine compartments (viz. atmosphere, sea surface microlayer, subsurface seawater,…”
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Alkenones in the northwestern Mediterranean Sea: Interannual variability and vertical transfer by Sicre, Marie-Alexandrine, Ternois, Yann, Miquel, Juan-Carlos, Marty, Jean-Claude

“…C37 alkenone fluxes were measured with sediment traps at 200 m depth over the years 1989/1990 and 1993/1994 to assess the interannual variability of the…”
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Particulate Fluxes of Aliphatic and Aromatic Hydrocarbons in Near-shore Waters to the Northwestern Mediterranean Sea, and the Effect of Continental Runoff by Raoux, C, Boyona, J.M, Miquel, J.-C, Teyssie, J.-L, Fowler, S.W, Albaigés, J

“…Particulate fluxes of aliphatic and aromatic hydrocarbons were measured with a sediment trap moored at 80m depth offshore Monaco (200m water column) during an…”
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Recent accumulation of trace metals in sediments at the DYFAMED site (Northwestern Mediterranean Sea) by Martín, J., Sanchez-Cabeza, J.A., Eriksson, M., Levy, I., Miquel, J.C.

“…The DYFAMED site (Ligurian Sea, 43°25′N; 7°52′E) has been the subject of multidisciplinary research since 1987, including the study of atmospheric deposition…”
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Environment and Biology of the Kara Sea: a General View for Contamination Studies by Miquel, J.C

“…The recent revelation that over the past 30 years there has been a history of dumping waste including high-level radioactive wastes in the shallow Kara Sea has…”
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Vertical fluxes of polycyclic aromatic hydrocarbons and organochlorine compounds in the western Alboran Sea (southwestern Mediterranean) by Dachs, Jordi, Bayona, Josep M., Fowler, Scott W., Miquel, Juan-Carlos, Albaigés, Joan

“…Time-series samples of sinking particles were collected in the Alboran Sea with sediment traps moored at three water column depths (250, 500 and 750 m) between…”
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Distribution and fluxes of aggregates >100 μm in the upper kilometer of the South-Eastern Pacific by Guidi, L., Gorsky, G., Claustre, H., Miquel, J. C., Picheral, M., Stemmann, L.

“…Large sinking particles transport organic and inorganic matter into the deeper layers of the oceans. Between 70 and 90% of the aggregates exported from the…”
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KERFIX, a time-series station in the Southern Ocean: a presentation by Jeandel, Catherine, Ruiz-Pino, Diana, Gjata, Elvis, Poisson, Alain, Brunet, Christian, Charriaud, Edwige, Dehairs, Frank, Delille, Daniel, Fiala, Michel, Fravalo, Charles, Carlos Miquel, Juan, Park, Young-Hyang, Pondaven, Philippe, Quéguiner, Bernard, Razouls, Suzanne, Shauer, Bernard, Tréguer, Paul

“…Between January 1990 and March 1995, the research project KERFIX undertook the first regular noncoastal multiyear acquisition of parameters related to the…”
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Hydrothermal studies in the aegean sea by Dando, P.R, Aliani, S, Arab, H, Bianchi, C.N, Brehmer, M, Cocito, S, Fowlers, S.W, Gundersen, J, Hooper, L.E, Kölbh, R, Kuevere, J, Linke, P, Makropoulosr, K.C, Meloni, R, Miquel, J.-C, Morri, C, Müller, S, Robinson, C, Schlesner, H, Sieverts, S, Störr, R, Stüben, D, Thormm, M, Varnavas, S.P, Ziebiss, W

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Non-steady-state biological removal of atmospheric particles from Mediterranean surface waters by Buat-Ménard, P, Davies, J, Remoudaki, E, Miquel, J. C, Bergametti, G, Lambert, C. E, Ezat, U, Quetel, C, La Rosa, J, Fowler, S. W

“…Data from time-series measurements of both atmospheric inputs and water-column particulate fluxes at 200 meters depth obtained from sediment traps are reported…”
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Evidence for cyanobacterial inputs and heterotrophic alteration of lipids in sinking particles in the Alboran Sea (SW Mediterranean) by Dachs, Jordi, Bayona, Josep M, Fowler, Scott W, Miquel, Juan-Carlos, Albaigés, Joan

“…The different sources of lipid compounds present in sinking particles collected in a sediment trap mooring deployed in the Alboran Sea (SW Mediterranean) were…”
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Why do POC concentrations measured using Niskin bottle collections sometimes differ from those using in-situ pumps? by Liu, Zhanfei, Stewart, Gillian, Kirk Cochran, J., Lee, Cindy, Armstrong, Robert A., Hirschberg, David J., Gasser, Beat, Miquel, Juan-Carlos

“…Systematic discrepancies between concentrations of particulate organic carbon (POC) measured using bottles (small volume) versus in-situ pumps (large volume)…”
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