Articles | Volume 15, issue 12
Biogeosciences, 15, 3795–3810, 2018
https://doi.org/10.5194/bg-15-3795-2018

Special issue: Interactions between planktonic organisms and biogeochemical...

Biogeosciences, 15, 3795–3810, 2018
https://doi.org/10.5194/bg-15-3795-2018

Research article 21 Jun 2018

Research article | 21 Jun 2018

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

Mathieu Caffin et al.

Related authors

Longitudinal contrast in turbulence along a  ∼ 19° S section in the Pacific and its consequences for biogeochemical fluxes
Pascale Bouruet-Aubertot, Yannis Cuypers, Andrea Doglioli, Mathieu Caffin, Christophe Yohia, Alain de Verneil, Anne Petrenko, Dominique Lefèvre, Hervé Le Goff, Gilles Rougier, Marc Picheral, and Thierry Moutin
Biogeosciences, 15, 7485–7504, https://doi.org/10.5194/bg-15-7485-2018,https://doi.org/10.5194/bg-15-7485-2018, 2018
Short summary
Carbonate system distribution, anthropogenic carbon and acidification in the western tropical South Pacific (OUTPACE 2015 transect)
Thibaut Wagener, Nicolas Metzl, Mathieu Caffin, Jonathan Fin, Sandra Helias Nunige, Dominique Lefevre, Claire Lo Monaco, Gilles Rougier, and Thierry Moutin
Biogeosciences, 15, 5221–5236, https://doi.org/10.5194/bg-15-5221-2018,https://doi.org/10.5194/bg-15-5221-2018, 2018
Short summary
In-depth characterization of diazotroph activity across the western tropical South Pacific hotspot of N2 fixation (OUTPACE cruise)
Sophie Bonnet, Mathieu Caffin, Hugo Berthelot, Olivier Grosso, Mar Benavides, Sandra Helias-Nunige, Cécile Guieu, Marcus Stenegren, and Rachel Ann Foster
Biogeosciences, 15, 4215–4232, https://doi.org/10.5194/bg-15-4215-2018,https://doi.org/10.5194/bg-15-4215-2018, 2018
Nutrient availability and the ultimate control of the biological carbon pump in the western tropical South Pacific Ocean
Thierry Moutin, Thibaut Wagener, Mathieu Caffin, Alain Fumenia, Audrey Gimenez, Melika Baklouti, Pascale Bouruet-Aubertot, Mireille Pujo-Pay, Karine Leblanc, Dominique Lefevre, Sandra Helias Nunige, Nathalie Leblond, Olivier Grosso, and Alain de Verneil
Biogeosciences, 15, 2961–2989, https://doi.org/10.5194/bg-15-2961-2018,https://doi.org/10.5194/bg-15-2961-2018, 2018
Short summary
N2 fixation as a dominant new N source in the western tropical South Pacific Ocean (OUTPACE cruise)
Mathieu Caffin, Thierry Moutin, Rachel Ann Foster, Pascale Bouruet-Aubertot, Andrea Michelangelo Doglioli, Hugo Berthelot, Cécile Guieu, Olivier Grosso, Sandra Helias-Nunige, Nathalie Leblond, Audrey Gimenez, Anne Alexandra Petrenko, Alain de Verneil, and Sophie Bonnet
Biogeosciences, 15, 2565–2585, https://doi.org/10.5194/bg-15-2565-2018,https://doi.org/10.5194/bg-15-2565-2018, 2018
Short summary

Related subject area

Biogeochemistry: Open Ocean
Cross-basin differences in the nutrient assimilation characteristics of induced phytoplankton blooms in the subtropical Pacific waters
Fuminori Hashihama, Hiroaki Saito, Taketoshi Kodama, Saori Yasui-Tamura, Jota Kanda, Iwao Tanita, Hiroshi Ogawa, E. Malcolm S. Woodward, Philip W. Boyd, and Ken Furuya
Biogeosciences, 18, 897–915, https://doi.org/10.5194/bg-18-897-2021,https://doi.org/10.5194/bg-18-897-2021, 2021
Short summary
Dynamics of the deep chlorophyll maximum in the Black Sea as depicted by BGC-Argo floats
Florian Ricour, Arthur Capet, Fabrizio D'Ortenzio, Bruno Delille, and Marilaure Grégoire
Biogeosciences, 18, 755–774, https://doi.org/10.5194/bg-18-755-2021,https://doi.org/10.5194/bg-18-755-2021, 2021
Short summary
Nitrate assimilation and regeneration in the Barents Sea: insights from nitrate isotopes
Robyn E. Tuerena, Joanne Hopkins, Raja S. Ganeshram, Louisa Norman, Camille de la Vega, Rachel Jeffreys, and Claire Mahaffey
Biogeosciences, 18, 637–653, https://doi.org/10.5194/bg-18-637-2021,https://doi.org/10.5194/bg-18-637-2021, 2021
Short summary
Assimilating synthetic Biogeochemical-Argo and ocean colour observations into a global ocean model to inform observing system design
David Ford
Biogeosciences, 18, 509–534, https://doi.org/10.5194/bg-18-509-2021,https://doi.org/10.5194/bg-18-509-2021, 2021
Short summary
Southern Ocean Biogeochemical Argo detect under-ice phytoplankton growth before sea ice retreat
Mark Hague and Marcello Vichi
Biogeosciences, 18, 25–38, https://doi.org/10.5194/bg-18-25-2021,https://doi.org/10.5194/bg-18-25-2021, 2021
Short summary

Cited articles

Aberle, N., Hansen, T., Boettger-Schnack, R., Burmeister, A., Post, A. F., and Sommer, U.: Differential routing of “new” nitrogen toward higher trophic levels within the marine food web of the Gulf of Aqaba, Northern Red Sea, Mar. Biol., 157, 157–169, https://doi.org/10.1007/s00227-009-1306-y, 2010. a
Aminot, A. and Kérouel, R.: Dosage automatique des nutriments dans les eaux marines: méthodes en flux continu, Editions Quae, 2007. a
Bar-Zeev, E., Avishay, I., Bidle, K. D., and Berman-Frank, I.: Programmed cell death in the marine cyanobacterium Trichodesmium mediates carbon and nitrogen export, ISME J., 7, 2340–2348, https://doi.org/10.1038/ismej.2013.121, 2013. a
Benavides, M., Agawin, N., Arístegui, J., Peene, J., and Stal, L.: Dissolved organic nitrogen and carbon release by a marine unicellular diazotrophic cyanobacterium, Aquat. Microb. Ecol., 69, 69–80, https://doi.org/10.3354/ame01621, 2013a. a
Benavides, M., Bronk, D. A., Agawin, N. S. R., Pérez-Hernández, M. D., Hernández-Guerra, A., and Arístegui, J.: Longitudinal variability of size-fractionated N2 fixation and DON release rates along 24.5N in the subtropical North Atlantic, J. Geophys. Res., 118, 3406–3415, 2013b. a, b, c
Download
Altmetrics
Final-revised paper
Preprint