Search Results - "Chevalier, Manuel"

Modern drought conditions in western Sahel unprecedented in the past 1600 years by Carré, Matthieu, Azzoug, Moufok, Zaharias, Paul, Camara, Abdoulaye, Cheddadi, Rachid, Chevalier, Manuel, Fiorillo, Denis, Gaye, Amadou T., Janicot, Serge, Khodri, Myriam, Lazar, Alban, Lazareth, Claire E., Mignot, Juliette, Mitma García, Nancy, Patris, Nicolas, Perrot, Océane, Wade, Malick

“…As climate model uncertainties remain very large for future rainfall in the Sahel, a multi-centennial perspective is required to assess the situation of…”
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Temperature Range Shifts for Three European Tree Species over the Last 10,000 Years by Cheddadi, Rachid, Araújo, Miguel B, Maiorano, Luigi, Edwards, Mary, Guisan, Antoine, Carré, Matthieu, Chevalier, Manuel, Pearman, Peter B

“…We quantified the degree to which the relationship between the geographic distribution of three major European tree species, and and January temperature (Tjan)…”
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Enabling possibilities to quantify past climate from fossil assemblages at a global scale by Chevalier, Manuel

“…The field of quantitative palaeoclimatology has made significant progress in the past decades. However, this progress has been spatially heterogeneous and…”
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crestr: an R package to perform probabilistic climate reconstructions from palaeoecological datasets by Chevalier, Manuel

“…Statistical climate reconstruction techniques are fundamental tools to study past climate variability from fossil proxy data. In particular, the methods based…”
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Southeast African records reveal a coherent shift from high- to low-latitude forcing mechanisms along the east African margin across last glacial–interglacial transition by Chevalier, Manuel, Chase, Brian M.

“…Late Quaternary climate variability in the southern African subtropics is still only poorly resolved, with significant complexity and apparent contradictions…”
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The dynamic relationship between temperate and tropical circulation systems across South Africa since the last glacial maximum by Chase, Brian M., Chevalier, Manuel, Boom, Arnoud, Carr, Andrew S.

“…A fundamental and long-standing question of southern African palaeoclimatology is the way tropical and temperate climate system dynamics have influenced…”
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Determining the drivers of long-term aridity variability: a southern African case study by Chevalier, Manuel, Chase, Brian M.

“…ABSTRACT This paper highlights the importance of differentiating between precipitation amount and moisture availability (‘humidity’/‘aridity’) when considering…”
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Qualitative assessment of PMIP3 rainfall simulations across the eastern African monsoon domains during the mid-Holocene and the Last Glacial Maximum by Chevalier, Manuel, Brewer, Simon, Chase, Brian M.

“…In this paper we compare a compilation of multiproxy records spanning the eastern African margin with general circulation model simulations of seasonal…”
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Multiple forcing on Late Miocene East Asian Summer Monsoon Precipitation Variability in NE Tibetan Plateau by Hui, Zhengchuang, Liu, Jia, Chevalier, Manuel, Wei, Xiao, Chen, Peng, Zhang, Jun, Peng, Tingjiang, Zhou, Xuewen

“…•A high resolution, quantitative late Miocene EASM rainfall record was obtained.•The EASM declined from ∼ 10.8 Ma to 7.6 Ma and strengthened from ∼ 7.6 Ma to…”
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Pollen-based climate reconstruction techniques for late Quaternary studies by Chevalier, Manuel, Davis, Basil A.S., Heiri, Oliver, Seppä, Heikki, Chase, Brian M., Gajewski, Konrad, Lacourse, Terri, Telford, Richard J., Finsinger, Walter, Guiot, Joël, Kühl, Norbert, Maezumi, S. Yoshi, Tipton, John R., Carter, Vachel A., Brussel, Thomas, Phelps, Leanne N., Dawson, Andria, Zanon, Marco, Vallé, Francesca, Nolan, Connor, Mauri, Achille, de Vernal, Anne, Izumi, Kenji, Holmström, Lasse, Marsicek, Jeremiah, Goring, Simon, Sommer, Philipp S., Chaput, Michelle, Kupriyanov, Dmitry

“…Fossil pollen records are well-established indicators of past vegetation changes. The prevalence of pollen across environmental settings including lakes,…”
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50,000 years of vegetation and climate change in the southern Namib Desert, Pella, South Africa by Lim, Sophak, Chase, Brian M., Chevalier, Manuel, Reimer, Paula J.

“…This paper presents the first continuous pollen record from the southern Namib Desert spanning the last 50,000 years. Obtained from rock hyrax middens found…”
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An uncertainty-focused database approach to extract spatiotemporal trends from qualitative and discontinuous lake-status histories by De Cort, Gijs, Chevalier, Manuel, Burrough, Sallie L., Chen, Christine Y., Harrison, Sandy P.

“…Changes in lake status are often interpreted as palaeoclimate indicators due to their dependence on precipitation and evaporation. The Global Lake Status…”
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The resilience of Amazon tree cover to past and present drying by Kukla, Tyler, Ahlström, Anders, Maezumi, S. Yoshi, Chevalier, Manuel, Lu, Zhengyao, Winnick, Matthew J., Chamberlain, C. Page

“…The Amazon forest is increasingly vulnerable to dieback and encroachment of grasslands and agricultural fields. Threats to these forested ecosystems include…”
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Fire drives major Holocene vegetation shifts between subtropical and Mediterranean‐type ecosystems: a case study from a biodiversity hotspot in South Africa by Quick, Lynne, Chase, Brian, Chevalier, Manuel, Grobler, B. Adriaan, Manzano, Saúl

“…Fire plays a pivotal role in driving ecological shifts between Mediterranean‐type vegetation and subtropical ecosystems in South Africa . This study…”
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Late Pleistocene-Holocene vegetation and climate change in the Middle Kalahari, Lake Ngami, Botswana by Cordova, Carlos E., Scott, Louis, Chase, Brian M., Chevalier, Manuel

“…Pollen, spores, and microscopic charcoal from a sediment core from Lake Ngami, in the Middle Kalahari, reflect paleovegetation and paleoclimatic conditions…”
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A modern analogue matching approach to characterize fire temperatures and plant species from charcoal by Maezumi, S. Yoshi, Gosling, William D., Kirschner, Judith, Chevalier, Manuel, Cornelissen, Henk L., Heinecke, Thilo, McMichael, Crystal N.H.

“…Charcoal identification and the quantification of its abundance in sedimentary archives is commonly used to reconstruct fire frequency and the amounts of…”
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Miocene East Asia summer monsoon precipitation variability and its possible driving forces by Hui, Zhengchuang, Zhou, Xuewen, Chevalier, Manuel, Wei, Xiao, Pan, Yanfang, Chen, Yingyong

“…The East Asian summer monsoon (EASM) precipitation is vital to hydrology, ecology and societal activities in the densely populated region of East Asia…”
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A global database of Holocene paleotemperature records by Kaufman, Darrell, McKay, Nicholas, Routson, Cody, Erb, Michael, Davis, Basil, Heiri, Oliver, Jaccard, Samuel, Tierney, Jessica, Dätwyler, Christoph, Axford, Yarrow, Brussel, Thomas, Cartapanis, Olivier, Chase, Brian, Dawson, Andria, de Vernal, Anne, Engels, Stefan, Jonkers, Lukas, Marsicek, Jeremiah, Moffa-Sánchez, Paola, Morrill, Carrie, Orsi, Anais, Rehfeld, Kira, Saunders, Krystyna, Sommer, Philipp S., Thomas, Elizabeth, Tonello, Marcela, Tóth, Mónika, Vachula, Richard, Andreev, Andrei, Bertrand, Sebastien, Biskaborn, Boris, Bringué, Manuel, Brooks, Stephen, Caniupán, Magaly, Chevalier, Manuel, Cwynar, Les, Emile-Geay, Julien, Fegyveresi, John, Feurdean, Angelica, Finsinger, Walter, Fortin, Marie-Claude, Foster, Louise, Fox, Mathew, Gajewski, Konrad, Grosjean, Martin, Hausmann, Sonja, Heinrichs, Markus, Holmes, Naomi, Ilyashuk, Boris, Ilyashuk, Elena, Juggins, Steve, Khider, Deborah, Koinig, Karin, Langdon, Peter, Larocque-Tobler, Isabelle, Li, Jianyong, Lotter, André, Luoto, Tomi, Mackay, Anson, Magyari, Eniko, Malevich, Steven, Mark, Bryan, Massaferro, Julieta, Montade, Vincent, Nazarova, Larisa, Novenko, Elena, Pařil, Petr, Pearson, Emma, Peros, Matthew, Pienitz, Reinhard, Płóciennik, Mateusz, Porinchu, David, Potito, Aaron, Rees, Andrew, Reinemann, Scott, Roberts, Stephen, Rolland, Nicolas, Salonen, Sakari, Self, Angela, Seppä, Heikki, Shala, Shyhrete, St-Jacques, Jeannine-Marie, Stenni, Barbara, Syrykh, Liudmila, Tarrats, Pol, Taylor, Karen, van den Bos, Valerie, Velle, Gaute, Wahl, Eugene, Walker, Ian, Wilmshurst, Janet, Zhang, Enlou, Zhilich, Snezhana

“…A comprehensive database of paleoclimate records is needed to place recent warming into the longer-term context of natural climate variability. We present a…”
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Extreme hydroclimate response gradients within the western Cape Floristic region of South Africa since the Last Glacial Maximum by Chase, Brian M., Boom, Arnoud, Carr, Andrew S., Chevalier, Manuel, Quick, Lynne J., Verboom, G. Anthony, Reimer, Paula J.

“…The Cape Floristic Region (CFR) is one of the world's major biodiversity hotspots, and much work has gone into identifying the drivers of this diversity…”
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EUPollMap: the European atlas of contemporary pollen distribution maps derived from an integrated Kriging interpolation approach by Oriani, Fabio, Mariethoz, Gregoire, Chevalier, Manuel

“…Modern and fossil pollen data are widely used in paleoenvironmental research to characterize past environmental changes in a given location. However, their…”
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