Issue spéciale

Issue spéciale dans Biogeosciences
Interactions entre les organismes planctoniques et les cycles biogéochimiques à travers des gradients trophique et de fixation d’azote dans l’océan Pacifique tropical sud ouest : une approche multidisciplinaire (l’expérience OUTPACE)
Editeurs : T. Moutin, S. Bonnet, K. Richards, D. G. Capone, E. Marañón and L. Memery.

Moutin, T., Doglioli, A. M., de Verneil, A., and Bonnet, S. : Preface : The Oligotrophy to the UlTra-oligotrophy PACific Experiment (OUTPACE cruise, 18 February to 3 April 2015), Biogeosciences, 14, 3207-3220, https://doi.org/10.5194/bg-14-3207-2017, 2017.

de Verneil, A., Rousselet, L., Doglioli, A. M., Petrenko, A. A., Maes, C., Bouruet-Aubertot, P., and Moutin, T. : OUTPACE long duration stations : physical variability, context of biogeochemical sampling, and evaluation of sampling strategy, Biogeosciences, 15, 2125-2147, https://doi.org/10.5194/bg-15-2125-2018, 2018.

Stenegren, M., Caputo, A., Berg, C., Bonnet, S., and Foster, R. A. : Distribution and drivers of symbiotic and free-living diazotrophic cyanobacteria in the western tropical South Pacific, Biogeosciences, 15, 1559-1578, https://doi.org/10.5194/bg-15-1559-2018, 2018.

de Verneil, A., Rousselet, L., Doglioli, A. M., Petrenko, A. A., and Moutin, T. : The fate of a southwest Pacific bloom : gauging the impact of submesoscale vs. mesoscale circulation on biological gradients in the subtropics, Biogeosciences, 14, 3471-3486, https://doi.org/10.5194/bg-14-3471-2017, 2017.

Rousselet, L., de Verneil, A., Doglioli, A. M., Petrenko, A. A., Duhamel, S., Maes, C., and Blanke, B. : Large- to submesoscale surface circulation and its implications on biogeochemical/biological horizontal distributions during the OUTPACE cruise (southwest Pacific), Biogeosciences, 15, 2411-2431, https://doi.org/10.5194/bg-15-2411-2018, 2018.

Caffin, M., Moutin, T., Foster, R. A., Bouruet-Aubertot, P., Doglioli, A. M., Berthelot, H., Guieu, C., Grosso, O., Helias-Nunige, S., Leblond, N., Gimenez, A., Petrenko, A. A., de Verneil, A., and Bonnet, S. : N2 fixation as a dominant new N source in the western tropical South Pacific Ocean (OUTPACE cruise), Biogeosciences, 15, 2565-2585, https://doi.org/10.5194/bg-15-2565-2018, 2018.

Knapp, A. N., McCabe, K. M., Grosso, O., Leblond, N., Moutin, T., and Bonnet, S. : Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets, Biogeosciences, 15, 2619-2628, https://doi.org/10.5194/bg-15-2619-2018, 2018.

Van Wambeke, F., Gimenez, A., Duhamel, S., Dupouy, C., Lefevre, D., Pujo-Pay, M., and Moutin, T. : Dynamics and controls of heterotrophic prokaryotic production in the western tropical South Pacific Ocean : links with diazotrophic and photosynthetic activity, Biogeosciences, 15, 2669-2689, https://doi.org/10.5194/bg-15-2669-2018, 2018.

Moutin, T., Wagener, T., Caffin, M., Fumenia, A., Gimenez, A., Baklouti, M., Bouruet-Aubertot, P., Pujo-Pay, M., Leblanc, K., Lefevre, D., Helias Nunige, S., Leblond, N., Grosso, O., and de Verneil, A. : Nutrient availability and the ultimate control of the biological carbon pump in the western tropical South Pacific Ocean, Biogeosciences, 15, 2961-2989, https://doi.org/10.5194/bg-15-2961-2018, 2018.

Benavides, M., Shoemaker, K. M., Moisander, P. H., Niggemann, J., Dittmar, T., Duhamel, S., Grosso, O., Pujo-Pay, M., Hélias-Nunige, S., Fumenia, A., and Bonnet, S. : Aphotic N2 fixation along an oligotrophic to ultraoligotrophic transect in the western tropical South Pacific Ocean, Biogeosciences, 15, 3107-3119, https://doi.org/10.5194/bg-15-3107-2018, 2018.

Caffin, M., Berthelot, H., Cornet-Barthaux, V., Barani, A., and Bonnet, S. : Transfer of diazotroph-derived nitrogen to the planktonic food web across gradients of N2 fixation activity and diversity in the western tropical South Pacific Ocean, Biogeosciences, 15, 3795-3810, https://doi.org/10.5194/bg-15-3795-2018, 2018.

Spungin, D., Belkin, N., Foster, R. A., Stenegren, M., Caputo, A., Pujo-Pay, M., Leblond, N., Dupouy, C., Bonnet, S., and Berman-Frank, I. : Programmed cell death in diazotrophs and the fate of organic matter in the western tropical South Pacific Ocean during the OUTPACE cruise, Biogeosciences, 15, 3893-3908, https://doi.org/10.5194/bg-15-3893-2018, 2018.

Bock, N., Van Wambeke, F., Dion, M., and Duhamel, S. : Microbial community structure in the western tropical South Pacific, Biogeosciences, 15, 3909-3925, https://doi.org/10.5194/bg-15-3909-2018, 2018.

Barbot, S., Petrenko, A., and Maes, C. : Intermediate water flows in the western South Pacific : as revealed by individual Argo floats trajectories and a model re-analysis, Biogeosciences, 15, 4103-4124, https://doi.org/10.5194/bg-15-4103-2018, 2018.

Bonnet, S., Caffin, M., Berthelot, H., Grosso, O., Benavides, M., Helias-Nunige, S., Guieu, C., Stenegren, M., and Foster, R. A. : In-depth characterization of diazotroph activity across the western tropical South Pacific hotspot of N2 fixation (OUTPACE cruise), Biogeosciences, 15, 4215-4232, https://doi.org/10.5194/bg-15-4215-2018, 2018.

Dutheil, C., Aumont, O., Gorguès, T., Lorrain, A., Bonnet, S., Rodier, M., Dupouy, C., Shiozaki, T., and Menkes, C. : Modelling N2 fixation related to Trichodesmium sp. : driving processes and impacts on primary production in the tropical Pacific Ocean, Biogeosciences, 15, 4333-4352, https://doi.org/10.5194/bg-15-4333-2018, 2018.

Rousset, G., De Boissieu, F., Menkes, C. E., Lefèvre, J., Frouin, R., Rodier, M., Ridoux, V., Laran, S., Bonnet, S., and Dupouy, C. : Remote sensing of Trichodesmium spp. mats in the western tropical South Pacific, Biogeosciences, 15, 5203-5219, https://doi.org/10.5194/bg-15-5203-2018, 2018.

Wagener, T., Metzl, N., Caffin, M., Fin, J., Helias Nunige, S., Lefevre, D., Lo Monaco, C., Rougier, G., and Moutin, T. : Carbonate system distribution, anthropogenic carbon and acidification in the western tropical South Pacific (OUTPACE 2015 transect), Biogeosciences, 15, 5221-5236, https://doi.org/10.5194/bg-15-5221-2018, 2018.

Dupouy, C., Frouin, R., Tedetti, M., Maillard, M., Rodier, M., Lombard, F., Guidi, L., Picheral, M., Neveux, J., Duhamel, S., Charrière, B., and Sempéré, R. : Diazotrophic Trichodesmium impact on UV–Vis radiance and pigment composition in the western tropical South Pacific, Biogeosciences, 15, 5249-5269, https://doi.org/10.5194/bg-15-5249-2018, 2018.

Leblanc, K., Cornet, V., Rimmelin-Maury, P., Grosso, O., Hélias-Nunige, S., Brunet, C., Claustre, H., Ras, J., Leblond, N., and Quéguiner, B. : Silicon cycle in the tropical South Pacific : contribution to the global Si cycle and evidence for an active pico-sized siliceous plankton, Biogeosciences, 15, 5595-5620, https://doi.org/10.5194/bg-15-5595-2018, 2018.

Frischkorn, K. R., Krupke, A., Guieu, C., Louis, J., Rouco, M., Salazar Estrada, A. E., Van Mooy, B. A. S., and Dyhrman, S. T. : Trichodesmium physiological ecology and phosphate reduction in the western tropical South Pacific, Biogeosciences, 15, 5761-5778, https://doi.org/10.5194/bg-15-5761-2018, 2018.

Valdés, V., Carlotti, F., Escribano, R., Donoso, K., Pagano, M., Molina, V., and Fernandez, C. : Nitrogen and phosphorus recycling mediated by copepods and response of bacterioplankton community from three contrasting areas in the western tropical South Pacific (20° S), Biogeosciences, 15, 6019-6032, https://doi.org/10.5194/bg-15-6019-2018, 2018.

Gimenez, A., Baklouti, M., Wagener, T., and Moutin, T. : Diazotrophy as the main driver of the oligotrophy gradient in the western tropical South Pacific Ocean : results from a one-dimensional biogeochemical–physical coupled model, Biogeosciences, 15, 6573-6589, https://doi.org/10.5194/bg-15-6573-2018, 2018.

Carlotti, F., Pagano, M., Guilloux, L., Donoso, K., Valdés, V., and Hunt, B. P. V. : Mesozooplankton structure and functioning in the western tropical South Pacific along the 20° parallel south during the OUTPACE survey (February–April 2015), Biogeosciences, https://doi.org/10.5194/bg-15-7273-2018

Panagiotopoulos, C., Pujo Pay, M., Benavides, M., Van Wambeke, F., and Sempéré, R. : The composition and distribution of labile dissolved organic matter across the south west Pacific, Biogeosciences., https://doi.org/10.5194/bg-16-105-2019

Bouruet-Aubertot, P., Cuypers, Y., Doglioli, A., Caffin, M., Yohia, C., de Verneil, A., Petrenko, A., Lefèvre, D., Le Goff, H., Rougier, G., Picheral, M., and Moutin, T. : Longitudinal contrast in Turbulence along a ∼ 19S section in the Pacific and its consequences on biogeochemical fluxes, Biogeosciences, https://doi.org/10.5194/bg-15-7485-2018

Fumenia, A., Moutin, T., Bonnet, S., Benavides, M., Petrenko, A., Helias Nunige, S., and Maes, C. : Excess nitrogen as a marker of intense dinitrogen fixation in the Western Tropical South Pacific Ocean : impact on the thermocline waters of the South Pacific, Biogeosciences Discuss., https://doi.org/10.5194/bg-2017-557

Autres publications

2020

Fumenia, A., A. Petrenko, H. Loisel, K. Djaoudi, A. deVerneil, and T. Moutin, « Optical proxy for particulate organic nitrogen from BGC-Argo floats, » Opt. Express 28, 21391-21406 (2020). https://doi.org/10.1364/OE.395648

Messié, M., A. Petrenko, A.M. Doglioli, C. Aldebert, E. Martinez, G. Koenig, S. Bonnet and T. Moutin, 2020. The delayed island mass effect: How islands can remotely trigger blooms in the oligotrophic ocean. Geophysical Research Letters, 47(2), e2019GL085282, doi:10.1029/2019GL085282

Benavides, M., Duhamel, S., Van Wambeke, F., Shoemaker, K.S., Moisander, P.H., Salamon, E., Riemann, L., Bonnet, S. Dissolved organic matter stimulates N2 fixation and nifH gene expression in Trichodesmium. FEMS Microbiology Letters, Volume 367, Issue 4, February 2020, fnaa034, doi: 10.1093/femsle/fnaa034

2019

Martiny, A.C., M. W. Lomas, W. Fu, P. W. Boyd, Y.-l. L. Chen, G. A. Cutter, M. J. Ellwood, K. Furuya, F. Hashihama, J. Kanda, D. M. Karl, T. Kodama, Q. P. Li, J. Ma, T. Moutin, E. M. S. Woodward, J. K. Moore, Biogeochemical controls of surface ocean phosphate. Sci. Adv. 5, eaax0341 (2019). pdf

2018

Duhamel S., Van Wambeke F., Lefevre D., Benavides M., Bonnet S. Mixotrophic metabolism by natural communities of unicellular cyanobacteria in the western tropical South Pacific Ocean. Environmental Microbiology 20(8), 2743–2756, doi:10.1111/1462-2920.14111. Access

Guieu, C., S. Bonnet, A. Petrenko, C. Menkes, V. Chavagnac, K. Desboeufs, C. Maes & T. Moutin. Iron from a submarine source impacts the productive layer of the Western Tropical South Pacific (WTSP). Nature Scientific Reports, volume 8, Article number : 9075 (2018). Link

2017

Bonnet, S., M. Caffin, H. Berthelot and Moutin, T. (2017) Hotspot of N₂ fixation in the western tropical South Pacific pleads for a spatial decoupling between N₂ fixation and denitrification. www.pnas.org/cgi/doi/10.1073/pnas.1619514114

Benavides M, Berthelot H, Duhamel S, Raimbault P, Bonnet S (2017) Dissolved organic matter uptake by Trichodesmium in the Southwest Pacific. Sci Rep 7:41315, doi: 10.1038/srep413 Lien

2016

Dolan, J. R., Gimenez, A., Cornet-Barthaux, V. and de Verneil, A. (2016), Community Structure of Tintinnid Ciliates of the Microzooplankton in the South West Pacific Ocean: Comparison of a High Primary Productivity with a Typical Oligotrophic Site. J. Eukaryot. Microbiol. DOI 10.1111/jeu.12328