First author only:

International conferences:

  • As an invited speaker

Goldschmidt Conference, 16-21 August 2015, Prague. Keynote talk: Leduc G., Sachs J., Kawka O., Schneider R., Holocene changes in eastern equatorial Atlantic salinity as estimated by water isotopologues.

AGU Fall meeting, 15-19 December 2014, San Francisco. Leduc G., Sachs J., Gregersen J., Eastern Tropical Pacific Paleosalinity Reconstructions During the Last Deglaciation.

AGU Fall meeting, 5-9 December 2011, San Francisco. Leduc G., Sachs J., Kawka O., Schneider R. Holocene changes in eastern equatorial Atlantic salinity as estimated by water isotopologues.

ICP10, 29 August-3 September 2010, San Diego. Once-in-a-lifetime-ICP-talk: Leduc G. Holocene Sea surface temperature trends as revealed by alkenone and Mg/Ca paleothermometry.

EGU, 2-7 May 2010, Vienna. Leduc G., Vidal L., Tachikawa K., Cartapanis O., Bard E. Modes of ITCZ and ENSO changes deduced from eastern equatorial Pacific hydrological variability.

  • Oral presentation

EGU, 23-28 April 2017, Vienna. Leduc G., Vidal L., Thirumalai K. ENSO activity during the last climate cycle using IFA.

PAGES Open Science Meeting, 13-16 July 2013, Goa. PAGES2k LR group, A 2000-year synthesis of marine-derived SST records: Results from the Ocean2k project.

AGU Fall meeting, 14-18 December 2009, San Francisco. Leduc G., Schneider, R., Kim, J.-H., Lohmann, G. Holocene and Eemian Sea surface temperature trends as revealed by alkenone and Mg/Ca paleothermometry.

EGU, 02-07 April 2006, Vienna. Leduc, G. ; Vidal, L.; Tachikawa, K.; Rostek, F.; Sonzogni, C.; Bard, E. A 90 ka reconstruction of the surface hydrology in the Panama Basin: implications for abrupt climate changes during the last glacial period.

  • Poster presentation

PAGES Open Science Meeting, 9-13 May 2017, Zaragoza. Leduc G., Vidal L., Tachikawa K., Sonzogni C., Garcia M., Rostek F., Fagault Y., Bard E., Jacob J., Beaufort L., Waelbroeck C., Schneider R. Holocene hydrological changes in the Eastern Equatorial Pacific

ICP12, 29 August-2 September 2016, Utrecht. Leduc G., Vidal L., Thirumalai K., High ENSO activity during the Marine Isotope Stage 3.

INQUA Congress, 26 July-02 August 2015, Nagoya. Leduc G., Sachs J., Gregersen J., Eastern Tropical Pacific Paleosalinity Reconstructions During the Last Deglaciation.

ICP11, 1-6 September 2013, Sitges. Leduc G., Suga H., Ogawa N., Etourneau J., Schneider R., Ohkouchi N. Plio-Pleistocene evolution of nutrient cycling in the Benguela upwelling system: A chlorin-specific δ15N approach.

PAGES Open Science Meeting, 13-16 July 2013, Goa. Leduc G., Suga H., Ogawa N., Etourneau J., Schneider R., Ohkouchi N. Plio-Pleistocene evolution of nutrient cycling in the Benguela upwelling system: A chlorin-specific δ15N approach.

AGU Fall meeting, 5-9 December 2011, San Francisco. Leduc G., Garbe-Schönberg D., Regenberg M., Schneider R. Late Pliocene Sea Surface Temperature contrast in the Benguela upwelling as recorded by foraminiferal Mg/Ca and alkenones.

EGU, 2-7 May 2010, Vienna. Leduc G., Herbert C., Blanz T., Martinez P., Schneider R. The magnitude of sea surface temperature changes in the Benguela upwelling system from the Holocene to the Anthropocene era.

PAGES Open Science Meeting, 8-11 July 2009, Corvallis. Leduc G., Schneider, R., Kim, J.-H., Lohmann, G. Evaluation of Sea Surface Temperature trends during interglacials: Expanding the GHOST data synthesis.

EGU, 13-18 April 2008, Vienna. Leduc G., Vidal L., Cartapanis O., Bard E. Modes of Eastern Equatorial Pacific thermocline variability: implications for ENSO dynamics over the last glacial period.

ICP9, 3-7 September 2007, Shanghai. Leduc G., Vidal L., Tachikawa K., Bard E. Eastern Pacific mid-depth water mass changes and hydrological properties inferred from benthic foraminiferal stable isotopes.

AGU Fall Meeting, December 2004, San Francisco. Leduc G., Thouveny N., Bourlès D., Blanchet C ., and Carcaillet J. Authigenic 10Be/9Be recorded in Western Equatorial Pacific Sediments over the Laschamp and Mono lake excursions. Implication for the Cosmonucleide production rates.

ICP8, September 2004, Biarritz. Leduc G., Vidal L., Tachikawa K., Rostek F., Bard E. Abrupt climate variability in the Panama Basin hydrology during MIS3.

International workshops:

  • As an invited speaker

Climate Variability Across Scales (CVAS): Understanding and modeling space-time Holocene climate variability, 25-27 October 2017, Potsdam. Leduc G., Vidal L., Thirumalai K. ENSO activity during the last climate cycle using IFA.

Workshop on Individual Foraminifer Analysis (IFA) in Paleoceanography, 28 August 2016, Utrecht. Leduc G., Vidal L., Thirumalai K., High ENSO activity during the Marine Isotope Stage 3.

Interdisciplinary meeting on climate change and seismic hazards during the Holocene in the mediterranean, 07-08 July 2014, Aix-en-Provence. Leduc G., Blanchet C., Marriner N. Vidal L., Contoux C. Sources of uncertainties regarding the abruptness of the end of the African humid period.

PMIP3 Workshop, 6-10 December 2010, Kyoto. Leduc G., R. Schneider, B. Schneider, J.-H. Kim, G. Lohmann, W. Park, M. Pfeiffer, T. Laepple. Holocene and Eemian sea surface temperature trends as revealed by alkenone and Mg/Ca paleothermometry.

  • Oral presentation

French-Brazilian meeting / building the marine sciences, 3-8 November 2013, Buzios. Leduc G., Chiessi C., Vidal L., Tachikawa K., de Garidel-Thoron T., Cruz F. Late quaternary changes in the hydrological cycle in South America: circumventing isotopic biases using multiple proxies.

  • Poster presentation

Multiproxy approach to the reconstruction of the Pliocene climate, 17-19 September 2014, Barcelona. Leduc G., Garbe-Schönberg D., Regenberg M., Contoux C., Etourneau J., Schneider R. The Late Pliocene Benguela upwelling status revisited by means of multiple temperature proxies.

Mediterranean Holocene Climate and Human Societies workshop, 23-25 April 2014, Costa Navarino. Leduc G., Blanchet C., Marriner N. Vidal L., Contoux C. Sources of uncertainties regarding the abruptness of the end of the African humid period.

PMIP2, 14-19 September 2008, Estes Park. Leduc G., Schneider R. Evaluation of sea surface temperature trends during interglacials: Data synthesis.

Leverhulme Climate symposium, 10-13 March 2008, University of Cambridge and The Royal Society, London. Leduc, G., Weldeab, S., Schneider, R. Evaluation of millennial-scale variability of the low-latitude hydrological cycle over the last glacial period : Synthesis of marine and continental archives (abstract selected by competition).

ESF conference « Ocean controls in abrupt climate change », 19-24 May 2007, Obergurgl. Leduc G., Vidal L., Tachikawa K., Bard E. ITCZ rather than ENSO signature for abrupt climatic changes across the equatorial Pacific?

National Conferences:

  • As an invited speaker

Bilan et prospective du programme LEFE, 28-30 March 2018, Clermont-Ferrand. Leduc G., Paléosalinités du bassin de Panama pendant la dernière déglaciation : apport de la mesure du D/H sur les alcènones.

Journées LEFE-IMAGO, 1-2 June 2016, Toulouse. Leduc G., Dynamique des précipitations dans la zone du Pacifique Est-équatorial depuis la fin de la dernière déglaciation : influences respectives de l’ITCZ et de l’ENSO.

Q10 AFEQ CNS-INQUA Conference, 16-18 February 2016, Bordeaux. Leduc G., Sachs J., Gregersen J., Eastern Tropical Pacific Paleosalinity Reconstructions During the Last Deglaciation.

  • Oral presentation

Congrès de l'Ecole Doctorale des Sciences de l'Environnement, 21-22 March 2006, Marseille. Leduc, G. ; Vidal, L.; Tachikawa, K.; Rostek, F.; Sonzogni, C.; Bard, E. Reconstitution de l’hydrologie de surface du Bassin de Panama des 90 derniers millénaires, implications sur la variabilité climatique rapide de la dernière période glaciaire (best talk award).

  • Poster presentation

Congrès de l'Ecole Doctorale des Sciences de l'Environnement, March 2005, Marseille. Leduc, G. ; Vidal, L.; Tachikawa, K.; Rostek, F.; Sonzogni, C.; Bard, E. Variations temporelles rapides de l’hydrologie de surface dans le Bassin de Panama pendant le stade 3 (best poster award).

Invited lectures (seminars):

LSCE Seminars, 26 April 2018, LSCE/CEA Saclay. Leduc G., Reconstitutions des changements du cycle hydrologique aux basses latitudes : apports de l'isotopie des biomarqueurs.

ISTO Seminars, 19 April 2018, ISTO, Orléans. Leduc G., Reconstitutions des changements du cycle hydrologique aux basses latitudes : apports de l'isotopie des biomarqueurs.

Bergen University Seminars, 31 March 2014, Bergen. Leduc G., Garbe-Schönberg D., Regenberg M., Contoux C., Etourneau J., Schneider R. The Late Pliocene Benguela upwelling status revisited by means of multiple temperature proxies.

LSCE Seminars, 18 October 2012, LSCE/CEA Saclay. Leduc G., Herbert C., Blanz T., Martinez P., Schneider R. Sensibilité du système d’upwelling du Benguela aux forçages naturels et anthropiques : implications sur la vulnérabilité des écosystèmes de bordure Est des océans.

ISTO Seminars, 16 October 2012, Orléans University. Leduc G., Sachs J., Kawka O., Schneider R. Changements de salinité dans l’océan Atlantique Est-équatorial pendant l’Holocène estimés par la méthode des isotopologues de l’eau.

Yusuke Yokoyama lab's seminars, 2 February 2011, The University of Tokyo. Leduc G., Herbert C., Blanz T., Martinez P., Schneider R. Contrasting evolution of Sea Surface Temperature in the Benguela upwelling system under natural and anthropogenic climate forcings.

CRPG Seminars, 30 September 2010, Nancy. Leduc G. Insolation et température de l'océan de surface pendant les cycles interglaciaires.

ISOS Lecture Series Summer Semester 2010: "The BIG Questions", 20 April 2010, Kiel. Leduc G. Can proxies be belived? (of course yes!)

CEREGE Seminars, 14 January 2010, Aix-en-Provence. Leduc G. Qu'est-ce qui détermine l'évolution des enregistrements des températures de l'océan de surface pendant les périodes interglaciaires ?

CHEMLUNCH Seminar, University of Washington, 20 November 2009, Seattle. Leduc G., Schneider, R., Kim, J.-H., Lohmann, G. Holocene and Eemian Sea surface temperature trends as revealed by alkenone and Mg/Ca paleothermometry.