Currently browsing: Items authored or edited by Marie-Laure Bagard

Dickson, A.J.; Davies, M.; Bagard, M-L. and Cohen, A.S. (2022). Quantifying seawater exchange rates in the Eocene Arctic Basin using osmium isotopes. Geochemical Perspectives Letters, 24 pp. 7–11.

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Dickson, Alexander J.; Bagard, Marie-Laure; Katchinoff, Joachim A.R.; Davies, Marc; Poulton, Simon W. and Cohen, Anthony S. (2021). Isotopic constraints on ocean redox at the end of the Eocene. Earth and Planetary Science Letters, 562, article no. 116814.

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Clarkson, Matthew O.; Lenton, Timothy M.; Andersen, Morten B.; Bagard, Marie-Laure; Dickson, Alexander J. and Vance, Derek (2021). Upper limits on the extent of seafloor anoxia during the PETM from uranium isotopes. Nature Communications, 12(1), article no. 399.

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Bagard, Marie-Laure; West, A. Joshua; Newman, Karla and Basu, Asish R. (2015). Lithium isotope fractionation in the Ganges-Brahmaputra floodplain and implications for groundwater impact on seawater isotopic composition. Earth and Planetary Science Letters, 432 pp. 404–414.

Bagard, Marie-Laure; Schmitt, Anne-Désirée; Chabaux, Francois; Pokrovsky, Oleg S.; Viers, Jérôme; Stille, Peter; Labolle, François and Prokushkin, Anatoly S. (2013). Biogeochemistry of stable Ca and radiogenic Sr isotopes in a larch-covered permafrost-dominated watershed of Central Siberia. Geochimica et Cosmochimica Acta, 114 pp. 169–187.

Bagard, Marie-Laure; Chabaux, François; Pokrovsky, Oleg S.; Viers, Jérome; Prokushkin, Anatoly S.; Stille, Peter; Rihs, Sophie; Schmitt, Anne-Désirée and Dupré, Bernard (2011). Seasonal variability of element fluxes in two Central Siberian rivers draining high latitude permafrost dominated areas. Geochimica et Cosmochimica Acta, 75(12) pp. 3335–3357.

Cenki-Tok, B.; Chabaux, F.; Lemarchand, D.; Schmitt, A.-D.; Pierret, M.-C.; Viville, D.; Bagard, M.-L. and Stille, P. (2009). The impact of water-rock interaction and vegetation on calcium isotope fractionation in soil- and stream waters of a small, forested catchment (the Strengbach case). Geochimica et Cosmochimica Acta, 73(8) pp. 2215–2228.

Dellinger, M.; West, A. J.; Adkins, J. F.; Paris, G.; Freitas, P. S.; Bagard, M.-L.; Eagle, R.; Ries, J. and Corsetti, F. (2015). The vital aspects of reconstructing seawater Li isotope composition: insights from modern shells and cultured organisms. In: Goldschmidt Abstracts, article no. 706.

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Bagard, M.-L.; Dickson, A. J.; Davies, M. K. and Cohen, A. S. (2015). Evaluating δ^238/235U records in mudrocks as a proxy for ocean oxygenation during the Early Eocene. In: Goldschmidt Abstracts, 2015, article no. 172.

Bagard, Marie-Laure; Chabaux, François; Rihs, Sophie; Pokrovsky, Oleg and Viers, Jérome (2015). Recent evolution of permafrost soils: insight from U-Th series nuclides. In: Geophysical Research Abstracts, Copernicus Group, 17, article no. EGU2015-14974.

Bagard, Marie-Laure; Davies, Marc; Dickson, Alexander and Cohen, Anthony (2014). Multi proxy reconstruction (δ^98/95Mo, δ^238/235U) of global ocean oxygenation during the Early Eocene. In: AGU Fall Meeting, 15-19 Dec 2014, San Francisco, CA, USA.

Pokrovsky, O. S.; Viers, J.; Prokushkin, A. S.; Mavromatis, V.; Bagard, M.-L. and Chabaux, F. (2014). Basalt weathering and plant recycling in permafrost-bearing watersheds of Central Siberia: A multi-isotope approach (Si, Mg, Ca, Zn, and Cu). In: Goldschmidt Abstracts, article no. 1973.

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Bagard, Marie-Laure; Schmitt, Anne-Desiree; Chabaux, Francois; Pokrovsky, Oleg S.; Viers, Jerome; Stille, Peter; Labolle, Francois and Prokushkin, Anatoly S. (2013). Ca isotope fractionation in a permafrost-dominated boreal ecosystem (Kulingdakan watershed, Central Siberia). In: Mineralogical Magazine, Mineralogical Society, 77(5) p. 641.

Bagard, M.; Chabaux, F.; Rihs, S.; Pokrovsky, O.; Prokushkin, A. S. and Viers, J. (2011). Long- and short-lived nuclide constraints on the recent evolution of permafrost soils. In: American Geophysical Union, Fall Meeting 2011, 5-9 Dec 2011, San Francisco, CA, USA.

Bagard, M.; Schmitt, A.; Chabaux, F.; Viers, J.; Prokrovsky, O.; Prokushkin, A. S.; Stille, P. and Dupré, B. (2010). Calcium isotopic compositions as tracers of vegetation activity in boreal permafrost ecosystems (Kulingdakan watershed, Central Siberia). In: 2010 AGU Fall Meeting, 13-17 Dec 2010, San Francisco, CA, USA.

Bagard, Marie-Laure; Chabaux, François; Pokrovsky, Oleg S.; Viers, Jérôme; Prokushkin, Anatoly; Rihs, Sophie and Dupré, Bernard (2010). Origines et variations saisonnières des flux dissous transportés par les rivières boréales: exemple de la Nizhnyaya Tunguska et de la Kochechum (Sibérie Centrale). In: 23ème Réunion des Sciences de la Terre, 25-29 Oct 2010, Bordeaux, France.

Bagard, M. L.; Chabaux, F.; Pokrovsky, O. S.; Prokushkin, A. S.; Viers, J.; Derenne, S. and Templier, J. (2010). Sources of colloidal and dissolved loads over the hydrological cycle in Siberian rivers. In: Geochimica et Cosmochimica Acta, 74(12 (Supp)) A40.

Bagard, M. L.; Chabaux, F.; Pokrovsky, O. S.; Prokushkin, A. S.; Viers, J.; Derenne, S.; Templier, J. and Dupre, B. (2009). Origin of chemical fluxes carried by boreal rivers : evidence from major, and trace element, U and Sr isotope data in two Siberian rivers. In: Goldschmidt 2009: Challenges to Our Volatile Planet, 21-26 Jun 2009, Davos, Switzerland.

Chabaux, F.; Bagard, M.; Pokrovsky, O.; Viers, J.; Prokushkin, A. S. and Dupré, B. (2008). Temporal variations of geochemical fluxes in boreal rivers in permafrost context: trace element and Sr and U isotope data (Nizhnaya Tunguska Watershed - Central Siberia). In: 2008 AGU Fall Meeting, 15-19 Dec r 2008, San Francisco, CA, USA.

Viers, J.; Prokushkin, A. S.; Pokrovsky, O.; Bagard, M.; Chabaux, F. and Dupré, B. (2008). Seasonal variations of chemical composition of soil porewaters, streams and rivers in basaltic watersheds of central Siberia: the origin of river dissolved load in the permafrost zone. In: 2008 AGU Fall Meeting, 15-19 Dec r 2008, San Francisco, CA, USA.

Bagard, M. L.; Chabaux, F.; Pokrovsky, O. S.; Prokushkin, A. S.; Viers, J. and Dupré, B. (2008). Temporal variations of chemical weathering fluxes in boreal rivers under permafrost conditions. Example of the Nizhnaya Tunguska watershed (Central Siberia). In: Geophysical Research Abstracts, 10, article no. EGU2008-A-04760.

Cenki-Tok, B.; Chabaux, F.; Lemarchand, D.; Stille, P.; Bagard, M.-L. and Pierret, M.-C. (2007). Origin of calcium isotope fractionation in river waters: evidence from the Strengbach catchment, France. In: Goldschmidt Conference 2007: Atoms to Planets, 19-24 Aug 2007, Cologne, Germany.