Bertrand, Sebastien, Sterken, Mieke, Vargas-Ramirez, Lourdes, De Batist, Marc, Vyverman, Wim, Lepoint, Gilles, ...
Author Posting. © Elsevier B.V., 2009. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution. The definitive version was...
We present 40 SmNd isotope measurements of the clay-size (
De Vleeschouwer, François, Piotrowska, Natalia, Sikorski, Jarosław, Pawlyta, Jacek, Cheburkin, Andriy, Le Roux, Gaël, ...
‘Little Ice Age’ (LIA) climatic deteriorations have been abundantly documented in various archives such as ice, lake sediments and peat bog deposits. Palaeoecological analyses of peat samples...
De Vleeschouwer, François, Piotrowska, Natalia, Sikorski, Jaroslaw, Pawlyta, Jacek, Cheburkin, Andriy, Le Roux, Gael, ...
`Little Ice Age' (LIA) climatic deteriorations have been abundantly documented in various archives such as ice, lake sediments and peat bog deposits. Palaeoecological analyses of peat samples have...
Sterken, Mieke, Verleyen, Elie, Sabbe, Koen, Terryn, Griet, Charlet, François, Bertrand, Sebastien, ...
Timing of the late glacial and Younger Dryas cold reversal in southern Chile varved sediments (2008)
The timing of the last deglaciation in southern Chile is re-evaluated from a calendar varve chronology (Lago Puyehue, 40 degrees S). The climate shifts are analysed by continuous annual...
Bertrand, Sebastien, Fagel, Nathalie
The andosols of south-central Chile (36-42 degrees S) are developed on yellow-brown loams that cover the region with a thickness of several meters. In the literature, several hypotheses concerning...
De Batist, Marc, Fagel, Nathalie, Loutre, Marie-France, Chapron, Emmanuel
This paper introduces the background and main results of a research project aimed at unravelling the paleolimnological and paleoclimatological history of Lago Puyehue (40 degrees S, Lake District,...
Bertrand, Sebastien, Charlet, Francois, Charlier, Bernard, Renson, Virginie, Fagel, Nathalie
This paper presents a multi-proxy climate record of an 11 m long core collected in Lago Puyehue (southern Chile, 40 degrees S) and extending back to 18,000 cal yr BP. The multi-proxy analyses include...
Sterken, Mieke, Verleyen, Elie, Sabbe, Koen, Terryn, Griet, Charlet, Francois, Bertrand, Sebastien, ...
A late Quaternary diatom stratigraphy of Lago Puyehue (40 degrees 40'S, 72 degrees 28'W) was examined in order to infer past limnological and climatic changes in the South-Chilean Lake District. The...
In this paper, the relationships between paleo-precipitation and the regional influence of El Nino Southern Oscillation (ENSO) in South America are assessed from a high-resolution calendar...
Fagel, Nathalie, Boes, X, Loutre, M F
The Chilean Lake District (38-42 degrees S) is strongly influenced by Southern westerlies-driven precipitations. At 40 degrees S Lago Puyehue provides high resolution sedimentation rates (similar to...
Heim, Birgit, Klump, Jens, Oberhaensli, Hedi, Fagel, Nathalie
Web-based Geographical Information Systems (GIS) are excellent tools within interdisciplinary and multi-national geoscience projects to exchange and visualize project data. The web-based GIS...
Clay-mineral record in Lake Baikal sediments: The Holocene and Late Glacial transition (2008)
We analyse the clay-mineralogical composition of two 1-m long cores from elevated plateaus in the southern and northern basins of Lake Baikal. Our aim is to test the limits of classically used clay...
De Vleeschouwer, François, Ibanez, Maud, Mattielli, Nadine, Maerschalk, Claude, Fagel, Nathalie
Two cores from tephra rich peat soils of the Chilean Lake District were investigated for mineral source and potential anthropogenic impact using elemental geochemistry, including rare earth elements,...
Fagel, Nathalie, Mackay, Anson W
The clay-mineralogical record of a piston core recovered on an elevated plateau in the northern basin of Lake Baikal has been investigated for the Kazantsevo interglacial period (i.e., Eemian s.s....
Long term mobilisation of chemical elements in tephra-rich peat (NE Iceland) (2008)
De Vleeschouwer, François, Lanoe, Brigitte Van Vliet, Fagel, Nathalie
This paper presents geochemical profiles of a tephra-bearing minerotrophic peat column from NE-Iceland obtained using various elemental analyses of the solid phase and the pore water. The influence...
Roman road pollution assessed by elemental and lead isotope geochemistry in East Belgium (2008)
Renson, Virginie, Fagel, Nathalie, Mattielli, Nadine, Nekrassoff, Serge, Streel, Maurice, De Vleeschouwer, François
The ability of inorganic geochemistry to record environmental change and especially human impact has been evidenced by several studies across Europe, especially in peat, where it is possible to...
Bertrand, Sebastien, Fagel, Nathalie
Author Posting. © Elsevier B.V., 2007. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution. The definitive version was...
Araneda, Alberto, Cruces, Fabiola, Torres, Laura, Bertrand, Sébastien, Fagel, Nathalie, Treutler, Hans C., ...
Chironomid assemblages and sedimentological parameters (grain size, organic content, mineralogy) of a short sediment core from Lake Galletue (38 degrees 41' S, 71 degrees 17' W) were analysed. The...
Bertrand, Sebastien, Charlet, Francois, Charlier, Bernard, Renson, Virginie, Fagel, Nathalie
Author Posting. © Springer, 2007. This is the author's version of the work. It is posted here by permission of Springer for personal use, not for redistribution. The definitive version was published...
Fagel, Nathalie, Thamo-Bozso, Edith, Heim, Birgit
The mineralogical composition of Late Quaternary sediments was investigated in three piston cores recovered on elevated plateaus in Lake Baikal: on Continent Ridge, a northern extension of...
Araneda, Alberto, Cruces, Fabiola, Torres, Laura, Bertrand, Sebastien, Fagel, Nathalie, Treutler, Hans C, ...
Chironomid assemblages and sedimentological parameters (grain size, organic content, mineralogy) of a short sediment core from Lake Galletue (38 degrees 41' S, 71 degrees 17' W) were analysed. The...
Fagel, Nathalie, Hillaire-Marcel, Claude
We present 40 Sm-Nd isotope measurements of the clay-size (< 2 mu m) fractions of sediments from the Southern Greenland rise (ODP-646) that span the last 365 kyr. These data track changes in the...
Bertrand, Sebastien, Charlet, Francois, Chapron, Emmanuel, Fagel, Nathalie, De Batist, Marc
Author Posting. © Elsevier B.V., 2007. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution. The definitive version was...
Changes in diatom assemblages in an Andean lake in response to a recent volcanic event (2006)
Cruces, Fabiola, Urrutia, Roberto, Parra, Oscar, Araneda, Alberto, Treutler, H, Bertrand, Sébastien, ...
Galletue Lake (38 degrees 41'S; 71 degrees 17'W, IX Region-Chile) is located in an area that is highly influenced by eruptive activity of the Lonquimay and Llaima volcanoes. As a consequence, during...
Chemical profiles in lake sediments in Laguna Chica de San Pedro (Bio-Bio Region, Chile) (2005)
Chirinos, LR, Urrutia, R, Fagel, Nathalie, Bertrand, S, Gamboa, N, Araneda, A, ...
Metal profiles in lake sediments could provide historical environmental information on impacts caused by human activities and natural events, with view to the formulation of effective environmental...
Impregnation method for detecting annual laminations in sediment cores: An overview (2005)
Annually laminated sediments can provide an absolute time scale (by varve counting) and a high-resolution palaeoclimate information (from varve thickness). Both types of information may be directly...
A qualitative assessment of the influence of bioturbation in Lake Baikal sediments (2005)
Martin, Patrick, Boes, Xavier, Goddeeris, Baudouin, Fagel, Nathalie
The impact of bioturbation in Lake Baikal sediments, particularly on rhythmic layering and mixing, was assessed by studying the actual vertical distribution of benthic animals in continuous...
Vivianite formation and distribution in Lake Baikal sediments (2005)
Fagel, Nathalie, Alleman, LY, Granina, L, Hatert, Frédéric, Thamo-Bozso, Edith, Cloots, Rudi, ...
In an effort to better understand vivianite formation processes, four Lake Baikal sediment cores spanning two to four interglacial stages in the northern, central and southern basins and under...
Charlet, F, Fagel, Nathalie, De Batist, M, Hauregard, F, Minnebo, B, Meischner, D
High- and very-high-resolution seismic data, side-scan sonar mosaics and piston cores from three isolated highs in Lake Baikal (Vydrino Shoulder, Posolsky Bank, Continent Ridge) have allowed to...
Impregnation method for detecting annual laminations in sediment cores: An overview (2005)
Annually laminated sediments can provide an absolute time scale (by varve counting) and a high-resolution palaeoclimate information (from varve thickness). Both types of information may be directly...
Vivianite formation and distribution in Lake Baikal sediments (2005)
Fagel, Nathalie, Alleman, LY, Granina, L, Hatert, Frédéric, Thamo-Bozso, E, Cloots, Rudi, ...
In an effort to better understand vivianite formation processes, four Lake Baikal sediment cores spanning two to four interglacial stages in the northern, central and southern basins and under...
Bertrand, S, Boes, X, Castiaux, J, Charlet, F, Urrutia, R, Espinoza, C, ...
Short-term climate changes in Southern Chile are investigated by a multi-proxy analysis of a 53-cm-long sedimentary sequence selected among eight short cores retrieved in Lago Puyehue (Chile, 40...
Fagel, Nathalie, Hillaire-Marcel, Claude, Humblet, Marc, Brasseur, Robert, Weis, Dominique, Stevenson, Ross
Nd and Pb isotopes were measured on the fine fraction of one sediment core drilled off southern Greenland. This work aims to reconstruct the evolution of deep circulation patterns in the North...
Fagel, Nathalie, Dehairs, Frank, Peinert, Ralf, Antia, Avan, André, Luc
Barium (Ba), aluminium (Al), and zirconium (Zr) were measured in sediment trap material deployed at two margin settings of the NE Atlantic: the Bay of Biscaye at Goban Spur and the NW Iberian Margin....
Late Quaternary clay mineral record in Central Lake Baikal (Academician Ridge, Siberia) (2003)
Fagel, Nathalie, Boski, T, Likhoshway, L, Oberhaensli, Hedi
We investigated the mineralogical composition of two cores recovered on the Academician Ridge (Central Lake Baikal, Siberia). Sedimentological features show that the cores are unaffected by turbidity...
Sources of Labrador Sea sediments since the last glacial maximum inferred from Nd-Pb isotopes (2002)
Fagel, Nathalie, Innocent, Christophe, Gariepy, Clément, Hillaire-Marcel, Claude
Pb isotopes have been measured in the clay-size fraction of Late Glacial and Holocene deep-sea sediments recovered from two Labrador Sea piston cores that have been previously analyzed for Nd...
Ba distribution in surface Southern Ocean sediments and export production estimates (2002)
Fagel, Nathalie, Dehairs, Frank, André, Luc, Bareille, Gilles, Monnin, Cnristophe
[1] We present excess Ba (Baxs) data (i.e., total Ba corrected for lithogenic Ba) for surface sediments from a north-south transect between the Polar Front Zone and the northern Weddell Gyre in the...
Smectite composition as a tracer of deep circulation: the case of the Northern North Atlantic (2001)
Fagel, Nathalie, Robert, Christian, Preda, Michel, Thorez, Jacques
The link between smectite composition in sediments from the northern North Atlantic and Labrador Sea, and deep circulation is being further investigated through detailed studies of the X-ray pattern...
Sm-Nd isotope systematics in deep-sea sediments: clay-size versus coarser fractions (2000)
Innocent, C, Fagel, Nathalie, Hillaire-Marcel, C
Sm-Nd studies were carried out on Last Glacial and Holocene sediments from the Labrador Sea. Three grain-size fractions were analyzed for each sediment: the clay-size fraction (
Résumé en français et en anglais.
Summaries in English and French.
Th. : Géol. et géochim. sédimentaire : Lille 1 : 1993 ; 1156.