KERFIX  Time Series  -  Jan. 1990->1995

C. JEANDEL: head of mission & project leader

PUBLICATIONS _  COMMUNICATIONS

2003

Articles

 1994

Delille D  and Razouls S., Community structure of heterotrophic bacteria of copepod fecal pellets Journ of Plankton Res., 16, 6, 603-615, 1994.

 1995

Jeandel C. KERFIX: un suivi à long terme dans l'Océan Austral. LETTRE F JGOFS n°4, 7-10, 1995.

1996

Dehairs F, Jeandel C., Cattaldo T., Tachikawa K. and L. Goeyens: Barium-barite as a tracer of export production: some information from the water column. In: Proceedings of the symposium OPALEO, p175-192, Ragueneau et al ed., Brest 1996

 Jeandel C. Kerfix: une station permanente dans l'Océan Austral: premiers résultats. Lettre PIGB-PMRC France, 4, 23-26, 1996.

Pondaven P., Fravalo C., Ruiz -Pino D and Tréguer P. Modelling the silica pump in the POOZ of the Southern Ocean (Indian Sector) In: Proceedings of the symposium OPALEO, p 204-213, Ragueneau et al  ed., Brest 1996

     1997

 Jeandel C., Ruiz Pino D., Gjata E., Brunet C., Charriaud E., Dehairs F., Delille D.,Fiala M., Fravalo C., Miquel J-C., Poisson A., Pondaven P., Quéguiner P., Razouls S., Shauer B., Thomas S. and Tréguer P. Kerfix, a single point time-series station in the Southern Ocean. Ocean Climate Time Series Workshop. Joint GCOS GOOS WCRP Ocean Observations Panel for Climate (OOPC), GOOS #33, co-sponsored by GCOS GOOS SCOR/JGOFS WCRP Art Alexiou Ed., 1997.

 1998

 (A)Fiala M., E.E. Kopczynska, C. Jeandel, L. Oriol & G. Vetion. Seasonal and interannual variability of size fractionated phytoplankton biomass and community structure at Station Kerfix, off Kerguelen Islands, Antarctica.  J. Plankt. Res., 20, 1341-1356, 1998.

 (A) Jeandel C., Ruiz Pino D., Gjata E., Brunet C., Charriaud E., Dehairs F., Delille D.,Fiala M., Fravalo C., Miquel J-C., Poisson A., Pondaven P., Quéguiner P., Razouls S., Shauer B., Thomas S. and Tréguer P. KERFIX: a Time Series station in the Austral Ocean, a presentation. Journal of Marine Syst., 17, 555-570, 1998.

 (A) Kopczynska E.E,  M. Fiala & C. Jeandel. Intra-annual and interannual variability in phytoplankton abundance and composition at permanent Station Kerfix off Kerguelen Islands, the Southern Ocean. Polar Biol., 20: 342-351, 1998.

 (A)  Park Y. H., E. Charriaud, D. Ruiz-Pino and C. Jeandel. Seasonal and interannual variability of the mixed layer properties and steric height at station Kerfix, southwest off Kerguelen. Journal of Marine Syst., 17, 571-586, 1998.

 (A) Pondaven P., C. Fravalo, D. Ruiz-Pino, P. Trèguer, B. Quéguiner and C. Jeandel Modelling the silica pump in the permanently open ocean zone of the Southern Ocean Journal of Marine Syst., 17, 587-620, 1998.

 (A) Razouls S., Du Réau G., Guillot P., Maison J. and C. Jeandel. Survey of the seasonal abundance of copepod assemblages and grazing pressure in the Southern Ocean (Kerguelen Island area:Kerfix station) Journal of Plankt. Res ., 20, 1599-1614, 1998.

 (A) Ternois  Y., M-A Sicre, A. Boireau, L. Beaufort and C. Jeandel. Hydrocarbons, sterols, and alkenone in sinking particles, at Kerfix site, Southern Ocean. Org. Geochemistry, 28, 489-501, 1998.

1999

(A) Louanchi F., D. Ruiz-Pino and A. Poisson. Temporal variations of mixed-layer oceanic CO2 at JGOFS-KERFIX time-series station: Physical versus biogeochemical Processes Journal of Marine Research, 57, 165-187. 1999.

 (A) Louanchi F, M. Hoppema, DCE Bakker, A.Poisson, M. Stoll, H.J. de Baar,

B. Schauer, D. Ruiz-Pino and D. Wolf-Gladrow . Modelled and observed sea surface fCO2 in the Southern Ocean: a comparative  study.. Tellus in press (Avril ou Mai 1999).

 (A) Pondaven P ., Ruiz Pino D, Druon J-N, Fravalo C., Tréguer P. 1999, Factors controlling silicon and nitrogen biogeochemical cycles in the high nutrient, low chlorophyll systems (the Southern Ocean and the North Pacific) - comparison with a mesotrophic system (the North Atlantic). Deep-Sea Research I, 46: 1923-1968.

  (A) P. Pondaven, D. Ruiz-Pino, C. Fravalo, P. Tréguer, C. Jeandel , 2000, Interannual variability of Si and N cycles at the time-series station KERFIX  between 1990 and 1995 - a 1-D modelling study, Deep Sea Res., 47, 223-257, 2000.

ARTICLES SOUMIS et in prep.

Delille D. Seasonnal and interannual variability of bacterioplankton biomass at station KERFIX of Kerguelen islands, Antarctica. Soumis

Miquel JC, Jeandel C., Thomas S. and M. Caroll Seasonal trend in downward fluxes of particles, carbon, nitrogen, pigments and zooplankton feces in the Southern Ocean (KERFIX station) in prep.

THESES SOUTENUES

Pondaven P., Modélisation couplée physique-biogéochimie de la pompe à silicim dans l’Océan Austral. Comparaison avec le Pacifique Nord et l’Atlantique Nord. Univ. Pierre et Marie Curie, Paris, Déc. 1997.

MEMOIRES SOUTENUS

Gaillard M., Evolution saisonnière des assemblages de phytoplancton siliceux dans l’Océan Austral (comparaison M1 KERFIX versus M2 et M3 d’ANTARES). Mémoire de Maîtrise des Sciences de l’Environnement. Université de Bordeaux 1, Talence, 22 pp., 1999

1995

(Conf invitée) Jeandel C., 1995.  KERFIX: a permanent time series station in the Austral Ocean. Southern Ocean-JGOFS International Symposium. Carbon Fluxes and Dynamic Processes in the Southern Ocean: Present and Past. Brest (Fr), 28-31 August 1995.

Dehairs F., C. Jeandel, J.-C. Miquel, D. Shopova, S. Menard and D. Maguet, 1995  Seasonal evolution of export production and mesopelagic organic matter mineralization at station KERFIX in the Southern Ocean. Southern Ocean-JGOFS International Symposium. Carbon Fluxes and Dynamic Processes in the Southern Ocean: Present and Past. Brest (Fr), 28-31 August, 1995.

Miquel J.-C., C. Jeandel and S. Thomas, 1995 Particulate  carbon fluxes in the open Southern Ocean (Indian Ocean Sector): contribution of zooplankton faeces. Southern Ocean-JGOFS International Symposium. Carbon Fluxes and Dynamic Processes in the Southern Ocean: Present and Past. Brest (Fr), 28-31 August, 1995.

Leynaert A., Queguiner B., Tréguer P. and Dehairs F., 1996. The seasonal cycle of biogenic silica, and its relationship to POC and PON in the POOZ of the Southern Ocean: first results from station KERFIX. International Symposium “ carbon Fluxes and Dynamic Processes in the Southern Ocean: Present and Past, Brest, 28-31 Aout 1995.

Park Y.H., Charriaud E and C. Jeandel, Westward countercurrents at the Polar Front on the continental slope southwest off Kerguelen. International Symposium “ Carbon Fluxes and Dynamic Processes in the Southern Ocean: Present and Past, Brest, 28-31 Aout 1995.

1996

Dehairs F., T. Cattaldo, R. Arraes-Mescoff, K. Tachikawa and C. Jeandel, Water column Ba-barite stocks and fluxes as tracers of export production, "OPALEO" Workshop: Biogenic silica in paleoceanography, Brest, June 3-6, 1996.

Jeandel C. et groupe KERFIX:  Etat de l’art des données KERFIX. Atelier de modelisation F-JGOFS, Paris, 5-7 Juin 1996.

Pichon J.J.: Sediment trap diatom assemblages from the KERFIX station (South of Kerguelen Island). 14th International Diatom Symposium, September 2-8, 1996 Tokyo.

Pondaven P., Ruiz Pino D., Fravalo C. Modélisation du cycle de la silice au site KERFIX: un site HNLSLC? Atelier de modelisation F-JGOFS Paris, 5-7 Juin 1996

(Conférence invitée) D.P. Ruiz Pino et C. Jeandel. Cambios observados en una estacion permanente Kerfix, en la zona Austral del oceano Indico. INVEMAR, Santa Marta - COLOMBIA- Conference invitée, Juillet 1996.

D.P. Ruiz-Pino et C. Jeandel. Kerfix : Una estacion de observacion permanente en la zona Austral del oceano Indico. Taller Regional sobre efectos del Cambio Golabl en el Atlantico Sudoccidental,. Centro Nacional Patagonico-CONICET, Puerto Madryn, Chubut - Argentina, 16-18 September de 1996.

1997

(Conférence Invitée) C. Jeandel, D. Ruiz-Pino, Ferial Louanchi, Y.Y Park, E. Charriaud, P. Pondaven, C. Fravalo, M. Fiala, S. Razouls, J-C Miquel, E. Gjata, A. Poisson, C. Brunet, B. Shauer, F. Dehairs, D. Delille, B. Quéguiner and P. Tréguer: KERFIX, a single point time-series station in the Southern Ocean. Ocean Time Series Workshop , John Hopkins University, Baltimore, USA, 18-20 March 1997.

Arraes-Mescoff R., Athias V., Ruiz Pino D., Mazzega P., Miquel J-C and C. Jeandel Modelisation of the dissolved /particulate exchange in the water column : the Coldo model, some validations with field data and a preliminary stability analysis. Workshop ENIMSA, Bruxelles 29-31 Mai 1997.

Pondaven, P., Ruiz-Pino, D., Fravalo, C., Tréguer, P., Quéguiner, B. Comparison of silicon and nitrogen cycles in two High Nutrient Low Chlorophyll (HNLC) systems: the Southern Ocean and the North Pacific. International, JGOFS Modelling Symposium, Oban-Ecosse, 20-26 Mai 1997.

Ruiz-Pino, D., Pondaven, P., Fravalo, C. Modelisation of coupled geochemical cycles (C, N, O2) in the oceanic upper waters. International, JGOFS Modelling Symposium, Oban-Ecosse, 20-26 Mai 1997.

F. Louanchi , Ruiz-Pino, D. The Southern CO2 sink is increasing since 1990. Evidences at KERFIX time-series station. International, JGOFS Modelling Symposium, Oban-Ecosse, 20-26 Mai 1997.

(Conférence invitée par JGOFS-USA) Ruiz-Pino D., C. Jeandel et groupe KERFIX, Seasonal and Interannual Variability of processes controlling CO2 fluxes and trace elements (O, N, Si, Fe) in the Southern Ocean. Conférence invitée au U. S. JGOFS Synthesis and Modelling Project Workshop, Utah, Juillet 28-Août 1, 1997.

1998

D. Ruiz Pino, F. Louanchi, P. Pondaven, M. Fiala, S. Razouls, A. Poisson, C. Jeandel. Résultats de 5 ans d'observation à la station KERFIX, Conferences IPSL-LODYC, Paris, 6 janvier 1998.

Jeandel C. , D. Ruiz-Pino and M. Fiala.  Present status and future of Kerfix Time Series Station (50°40S - 69°25E), 23rd General Assembly of the EGS, Nice, 20-24 April, 1998.

** Jeandel C. Océanographie du large: Enjeux et faits marquants. Exposé invité, Conférence de Presse INSU, Paris, 5 Mai 1998.

F. Louanchi, D. Ruiz-Pino , C. Brunet, B. Schauer, A. Poisson and C. Jeandel An overview of oceanic CO2variability at JGOFS-KERFIX Time Series Station (50°40S - 69°25E) 23rd General Assembly of the EGS, Nice, 20-24 April, 1998..

Miquel J.C., M. Carroll and C. Jeandel Seasonal trend in the Carbon Flux at the Time-series Site KERFIX in the Southern Ocean 23rd General Assembly of the EGS, Nice, 20-24 April, 1998.

Roy-Barman M., Arraes-Mescoff R., Coppola L., Jeandel C. Behaviour of trace elements and Th isotopes during the degradation of marine particles Workshop “ Isotopic tracers in the marine environment ” ENS Lyon, 23-24 Mars 1998

D. Ruiz-Pino, C. Jeandel and A. Poisson  The ENSO signal and the Antarctic Circumpolar wave evidenced by KERFIX Time Series data.  23rd General Assembly of the EGS, Nice, 20-24 April, 1998.

D. Delille and C. Jeandel. Seasonal and inter-annual variability of bacterioplankton biomass at station Kerfix, off Kerguelen Islands, Antarctica. Sixth European Marine Microbiology Symposium. Sitges (Catalogne) 17-21 May 1998.

2000

Pichon, J.-J., Crosta, X. and Gaillard, M. (2000). Comparison of diatom assemblages in sediment trap series and surface sediments in the POOZ and SIZ of the southern ocean. International JGOFS Symposium, Brest, 9-13 July 2000.

Cardinal D., L. André, F. Dehairs, C. Jeandel and T. Trull, 2000. Seasonal and spatial variations of geochemical composition of settling material from Southern Ocean sediment traps (KERFIX & SAZ). Poster. Southern Ocean-JGOFS Symp., Brest, France.