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STÉPHANIE H.M. JAQUET
Contact : sjaquet@vub.ac.be, Phone : ++32 (0)2 629.39 70, Fax : ext. 3970, VUB Campus Etterbeek, ANCH
Personal data Born: 21 August 1979 French citizenship E-mail address: sjaquet@vub.ac.be Personal website: http://www.bariteco.com
Present Work » 2007-present, Post Doctoral position at ANCH/VUB. 234Th-based C export in the Southern Ocean during the SAZ-SENSE cruise (Jan.-Feb. 2007)
Scientific research interests » Multi-proxies approach to estimate C fluxes in the water column (Ba, Th) » Twilight zone processes » Analytical development, ID, ICP-QMS, HR-ICP-SFMS, ICP-AES, B counting » Study areas: Southern Ocean (Indian, Atlantic, Australian sectors), North Pacific
Education & Work experience » 2002-2007, Ph.D. position in Marine Biogeochemistry at the Department of ANCH, Vrije Universiteit Brussel, Belgium, under the supervision of F. Dehairs. Subject of the Ph.D.: Barium in the Southern Ocean: Towards an estimation of twilight zone C mineralization. Involved in the Belgian research on Carbon uptake in the Antarctic Ocean: 2002-2004: BELCANTO II; assessing the sensitivity of the Southern Ocean’s biological pump to climate change 2005-2007: BELCANTO III; integrated study of the Southern Ocean Biogeochemistry and Climate interestions in the Anthropocene » February -June 2002: Training research project. Barium determination by ICP-MS, ANCH, VUB Brussels. » 2001-2002: Marine Environmental Sciences Postgraduate Degree (DEA) – Biogeochemistry (Université de la Méditerranée, Centre d’Océanologie de Marseille, France) » April-August 2001: Training chemical analyses. Determination by HPLC-UV, (LHMA, Laboratory of Hydrology, Marseille, France) » 2000-2001: M.Sc. in Marine Environmental Sciences (MAITRISE), (Université de la Méditerranée, Centre d’Océanologie de Marseille, France) » September 2000: Training chemical analyses, Water treatment STEREAU/SAUR (Marseille, France) » April 2000 :Training chemical analyses, UIM (Cagnes sur mer, France) » 1999-2000: Earth Sciences Degree (LICENCE) (Université de la Méditerranée, Centre d’Océanologie de Marseille, France) » 1997-1999: Two-year University Degree (DEUG) in Earth Sciences (Université de la Méditerranée, Centre d’Océanologie de Marseille, France)
Languages French: mother tongue Italian: good level English: good level
Participation to scientific cruises » Cruise on the R/V Belgica, North Sea, 8-12 december 2003, CANOPY project. » Cruise on the R/V Marion Dufresne, Southern Ocean, Indian sector, Jan-Feb. 2005, KEOPS cruise. » Cruise on the R/V Aurora Australis, Southern Ocean, Australian sector, Jan-Feb. 2007, SAZ-SENSE cruise.
Interests & Hobbies »Involved in the International Polar Year, Belgian Youth Steering Committee (B-YSC)- IPY, http://www.ipyyouth.org »Sailing and international competitions on A-Class catamaran »Treasurer of the Belgian A-Class Association since March 2004, http://www.baca.be
Publications Jacquet S.H.M., F. Dehairs and S. Rintoul (2004). A high resolution transect of dissolved barium in the Southern Ocean. Geophys. Res. Lett., 31, L14301, doi: 10,1029/2004GL20016 Jacquet S.H.M., F. Dehairs, D. Cardinal, J. Navez and B. Delille (2005). Barium distribution across the Southern Ocean Frontal system in the Crozet-Kerguelen Basin. Mar. Chem., 95(3-4), 149-162 Jacquet S.H.M., F. Dehairs, M. Elskens, N. Savoye and D. Cardinal (2006). Barium cycling along WOCE SR3 line in the Southern Ocean. In press, Mar.Chem. de Brauwere A., S.H.M. Jacquet, F. De Ridder, F. Dehairs, R. Pintelon, J. schoukens and W. Baeyens (2007). Water mass distributions in the Southern Ocean derived from a parametric analysis of mixing water masses. J. of Geophys. Res.-Ocean, 112, C02021, doi:10;1029/2006JC003742 Blain and al.. (2007). The effect of natural iron fertilization on carbon sequestration in the Southern Ocean. Nature, doi:10.1038/nature05700   Jacquet S.H.M., F. Dehairs, N. Savoye, I. Obernosterer, U. Christaki, C. Monnin and D. Cardinal. Mesopelagic organic carbon mineralization in the Kerguelen Plateau region tracked by biogenic particulate Ba. Accepted with minor revisions, Deep Sea Res. II   N. Savoye, T. Trull, S.H.M. Jacquet, J. Navez and F. Dehairs. 234Th-derived export fluxes during a natural iron fertilization experiment (KEOPS). Accepted with minor revisions, Deep Sea Res. II   Jacquet S.H.M., N. Savoye, F. Dehairs, V. Strass and D. Cardinal. Mesopelagic carbon mineralization during the European Iron Fertilization Experiment (EIFEX). Accepted with minor revisions, Glob. Biogeochem. Cycles   Jacquet S.H.M., J. Henjes, F. Dehairs, A. Maeyer-Worobiec, N. Savoye and D. Cardinal. Particulate barium-barite and acantharians in the Southern Ocean during the European Iron Fertilization Experiment (EIFEX). Accepted with major revision, J. of Geophys. Res.-Biogeosciences   Jacquet S.H.M., A. de Brauwere, F. De Ridder and F. Dehairs. Investigating dissolved barium behavior in the Southern Ocean using a parametric mixing model. In review, Geophys. Res. Lett.   F. Dehairs, S.H.M. Jacquet, D. Cardinal and J. Bishop et al.. Barium in twilight zone suspended matter as proxy for organic carbon mineralization: results for the North Pacific. In review, Deep Sea Res. II
Reports » Dehairs,F., C. Lancelot, L. André, H. Goosse, M. Frankignoulle, S. Becquevort, A. Borges, D. Cardinal, A.de Montety, B. Delille, M. Elskens, S.H.M. Jacquet, W. Lefebvre, B. Pasquer, N. Savoye, and V. Schoemann, 2006. Assessing the sensitivity of the Southern Ocean's Biological pump to climate change. Belgian Science Policy Reports, +pp 124.
International Communications 9-1- Oral presentation Conferences »S.H.M. Jacquet, F. Dehairs, M. Elskens, N. Savoye, A. de Brauwere, B. Delille and D. Cardinal. Mesopelagic C mineralization at the Southern Ocean’s scale; oral presentation, EUR-OCEANs, Athena, Greece,  25-27 April 2007. »S.H.M. Jacquet, F. Dehairs, M. Elskens, N. Savoye, A. de Brauwere, B. Delille and D. Cardinal. Mesopelagic C mineralization in the Southern Ocean: an application of the Baxs proxy; oral presentation, EGU, Vienna, Austria, 16-20 April 2007. » A. de Brauwere, S.H.M. Jacquet, F. Dehairs, F. De Ridder, R. Pintelon, J. Schoukens, W. Baeyens. A parametric water mass analysis applied to Southern Ocean data; Goldschimdt conference, oral presentation, Aug.-Sept 2006, Melbourne, Australia. » N. Savoye, T. Trull, S.H.M. Jacquet and F. Dehairs, 234Th based export production during the KEOPS natural iron fertilization, Ocean Science meeting, oral presentation, Honolulu, 20-24 February 2006. » F. Dehairs, S.H.M. Jacquet, D. Cardinal, N, Savoye and J, Bishop. Particulate Ba at station HOT during VERTIGO (June-July 2004). Ocean Sciences Meeting, oral presentation, Honolulu, 20-24 February 2006. » S.H.M. Jacquet, J. Navez and F. Dehairs. ICP-MS and HR-ICP-MS analyses of Ba in sea water by isotopic dilution, oral presentation, CSI XXXIV, colloquium Spectroscopicum International, Antwerp, Belgium, 4-9 September 2005 » S.H.M. Jacquet, F. Dehairs, D. Cardinal, N. Savoye and T. Trull. Dynamics of dissolved and particulate barium in the mesopelagic waters and fluxes of Ba in the deep sea of the Southern Ocean along 142°E: Clues for the barite formation process and the fate of exported carbon, oral presentation, EGU, Nice, France, 25-30 April 2004. » Dehairs F. ; Cardinal D. ; Savoye N.; Jacquet S.H.M. ; André L. and Elskens M. A trace element and isotope proxy approach for the study of the biological pump: a southern ocean case study, oral presentation, Oceanography's International Ocean Research Conference, June 6-10 2005 Workshops » F. Dehairs, S.H.M. Jacquet, D. Cardinal, N, Savoye and J, Bishop. Twilight zone organic C mineralization in the North Pacific Particulate, VERTIGO workshop, oral presentation, Woods Hole, US, September 2006. » F. Dehairs, S.H.M. Jacquet, D. Cardinal, N, Savoye and J, Bishop. Particulate Ba at stations ALOHA and K2 during VERTIGO 1 and 2, VERTIGO workshop, oral presentation, Honolulu. Hawaii,  Feb. 2006. » S.H.M. Jacquet, F. Dehairs, N. Savoye and D. Cardinal. C export and mesopelagic mineralization – barium data, KEOSP Workshop, oral presentation, COM, Marseille, France, 28-30 September 2005. » S.H.M. Jacquet, F. Dehairs, N. Savoye and D. Cardinal. Mesopelagic C mineralization according to particulate Barium, EIFEX Workshop, oral presentation, Alfred – Wegener Institute, Bremerhaven, Germany, 27-30 April 2005. » S.H.M. Jacquet, F. Dehairs, N. Savoye and D. Cardinal, Variability of the Ba proxy in response to the biologic pump (export and mesopelagic remineralization during Eifex experiment), oral presentation, EIFEX Workshop, Alfred – Wegener Institute, Bremerhaven, Germany, 11-12 November 2004. » N. Savoye, S.H.M. Jacquet and F. Dehairs. 234Th-derived export fluxes, KEOPS Workshop, oral presentation, COM, Marseille, France, 28-30 September 2005. 9-2- Poster presentation (conferences) » M. Bourquin, van Beek P., Reyss J-L., Souhaut M., Jacquet S.H.M., Dehairs F., M. Charrette and C. Jeandel, 226Ra activities and 226Ra/Ba ratios on the Kerguelen plateau (KEOPS project), Up coming Goldschimdt conference, August 2007, Germany. » C. Jeandel, F. Lacan, M. Bourquin, van Beek P.,  Venchiarutti C., Zhang, F. Dehairs, Jacquet S.H.M., Blain S. and G. Sarthou, A multi-proxy approach to constrain the source and fate of lithogenic material on the Kerguelen Plateau, ), up coming Goldschimdt conference, August 2007, Germany. » J. Henjes, Jacquet S.H.M., P. Assmy, D. Cardinal, F. Dehairs, N. Savoye, M. Montresor and V. Smetacek, The ecological and biogeochemical role of acantharia in the Southern Ocean, Gordon conference, 20-30 March 2007. » Jacquet S.H.M., D. Cardinal, N. Savoye and F. Dehairs, mesopelagic C mineralization under natural and Fe-amended conditions, Ocean Science meeting, Honolulu, 20-24 February 2006. » P. van Beek , Jacquet S.H.M., Dehairs F. , Reyss J-L., Thévenet J., Souhaut M. and Jeandel C. Radium isotopes and dissolved barium to investigate the water mass pathways on the Kerguelen plateau (KEOPS project), Ocean Science meeting, Honolulu, 20-24 February 2006. » Jacquet S.H.M.; de Brauwere, A.; Dehairs, F.; Elskens, M.; Jeandel, C.; Metzl, N.; Rintoul, S.; Trull, T. Comparison of dissolved barium with nutrients and physico-chemical conditions along 30°E and 145°E across the Southern Ocean. EGU, Vienna, Austria, 24-29 April 2005. » Jacquet S.H.M., D. Cardinal, J. Navez and F. Dehairs. Dissolved Ba in the complex frontal system of the Crozet – Kerguelen basin and comparison with other Southern Ocean frontal zones, EGS-AGU-EUG Joint Assembly, Nice, France, 6-11 April 2003. » Cardinal D., N. Savoye, S.H.M. Jacquet, L. André, D. Wolf-Gladrow and F. Dehairs. Silicon isotopes, 234Thorium and mesopelagic Barium to constrain the dynamics of a Southern Ocean diatom bloom induced by in situ iron fertilization (EIFEX). ASLO Summer meeting 2005, Santiagode Compostella, Spain. » Dehairs F., Cardinal D.; Savoye N.; Jacquet S.H.M.; André L.and Elskens M. A trace element and isotope proxy approach for the study of the biological pump: a Southern Ocean case study. International Ocean Research Conference, June 2005, Paris, France. » de Brauwere A.; Jacquet S.H.M.; Dehairs, F.; De Ridder, F.; Pintelon, R. and Schoukens, J. Refinement of Optimum Multiparameter approach for water mass analysis. EGU, Vienna, Austria, 24-29 April 2005. » D. Cardinal, L. André, F. Dehairs, M. Elskens, S.H.M. Jacquet, N. Savoye and T. Trull. Use of the Baxs proxy through the water column of the Southern Ocean, EGS-AGU-EUG Joint Assembly, Nice, France, 6-11 April 2003. 9-3- Various communications (oral and poster) » C. Lancelot et all , BELCANTO III, Research for sustainable development, BE-POLES workshop, March 2007, Brussels, Belgium. » F. Dehairs, C. Lancelot, L. André, H. Goosse, M. Frankignoulle, S. Becquevort, D. Cardinal, B. Delille, M. Elskens, S. Jacquet, B. Pasquer, N. Savoye, V. Schoemann, BELCANTO research, BE-POLES workshop, March 2006, Brussels, Belgium. » Jacquet S.H.M., D. Cardinal, N. Savoye and F. Dehairs, Mesopelagic C mineralization under natural and Fe-amended conditions, BE-POLES workshop, March 2006. » Jacquet S.H.M. and F. Dehairs, Mesopelagic C mineralization according to particulate Barium. Thursday’s ANCH talk, oral presentation, 19 February 2006, Brussels, Belgium. » Jacquet S.H.M., Dehairs F. and Quéguiner B., Exported organic matter mineralization in the mesopelagic zone, multi-proxy approach., oral presentation, Congress of Ph.D. students in Environmental Science, Marseille, France, March 2005. » Jacquet S.H.M., Dehairs F., Delille B., Navez J. and Cardinal D., Preliminary approach of the Barium distribution in a Southern Ocean frontal system., Poster presentation, Congress of Ph.D. students in Environmental Science, Marseille, France, March 2005. » S.H.M. Jacquet and F. Dehairs. Dissolved Barium distribution in Southern Ocean frontal systems. Belcanto user committee meeting, 12 novembre 2003, Brussels, Belgium. » F. Dehairs, N. Savoye, S.H.M. Jacquet and D. Cardinal, Triple proxy approach to assess export production and mineralization, Belcanto user committee meeting, October 2004, Brussels, Belgium. » F. Dehairs, N. Savoye, S.H.M. Jacquet and D. Cardinal, ASAC Proposal 1343: Assessing the sensitivity of the southern ocean’s biological pump to climate change Progress Report, Work done since the CLIVAR SR-3 expedition (October 30 – December 14, 2001), November 26, 2002, Brussels, Belgium.
Last update : May, 2007 http://www.vub.ac.be/ANCH/CV/stephanie.html