Marie-Pierre Ledru

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Publications

Understanding the presence of early humans in northeastern Brazil: Synthesis of paleoenvironmental reconstructions

Marie Haut-Labourdette , Marie-Pierre Ledru , Aline Govin , Christine Hatté , Eric Boëda

Palaeogeography, Palaeoclimatology, Palaeoecology, 2025, 680, pp.113367. ⟨10.1016/j.palaeo.2025.113367⟩

Article dans une revue hal-05468680v1
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Late Holocene changes in vegetation and fire within a forest refuge in the Araripe region, northeastern Brazil

Maria Daniely Freire Guerra , Marie-Pierre Ledru , Sergio Augusto Santos Xavier , Rudney de Almeida Santos , Francisca Soares de Araújo

The Holocene, 2024, 34 (11), pp.1687-1699. ⟨10.1177/09596836241266407⟩

Article dans une revue hal-04962244v1

Everything's not lost: Caatinga areas under chronic disturbances still have well-preserved plant communities

Maria Soraya Macêdo , Bruno Sousa Menezes , Marie Pierre Ledru , Jean-François Mas , Fernanda Kelly Gomes Silva et al.

Journal of Arid Environments, 2024, 222, ⟨10.1016/j.jaridenv.2024.105164⟩

Article dans une revue hal-04893697v1
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Pre-hispanic wetland irrigation and metallurgy in the South Andean Altiplano (Intersalar Region, Bolivia, XIVth and XVth century CE)

Stéphane Guédron , Clément Roy , Géraldine Sarret , Julie Tolu , Marie-Pierre Ledru et al.

Quaternary Science Reviews, 2024, 338, pp.108826. ⟨10.1016/j.quascirev.2024.108826⟩

Article dans une revue hal-04763002v1
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Millennial-scale variability of vegetation and fire activity in a northern Cerrado driven by an east-west rainfall gradient during the Holocene

Sergio Augusto Santos Xavier , Marie-Pierre Ledru , Laurent Bremond , Charly Favier , Francisca Soares de Araújo

The Holocene, 2024, 34 (5), pp.541-553. ⟨10.1177/09596836231225719⟩

Article dans une revue hal-04962236v1
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The southern Brazilian tropical forest during the penultimate Pleistocene glaciation and its termination

Adriana Mercedes Camejo Aviles , Marie‐pierre Ledru , Fresia Ricardi‐branco , Gisele C Marquardt , Denise de Campos Bicudo

Journal of Quaternary Science, 2024, 39 (3), pp.373 - 385. ⟨10.1002/jqs.3594⟩

Article dans une revue hal-04893703v1

Two New Species of Achnanthidium Kützing (Achnanthidiaceae) from the Quaternary Sediments of the Colônia Basin, Southeast Brazil

Gisele C Marquardt , Denise C Bicudo , Carlos E de M Bicudo , Marie-Pierre Ledru , Carlos E Wetzel

Cryptogamie Algologie, 2023, 44 (6), pp.111-126. ⟨10.5252/cryptogamie-algologie2023v44a6⟩

Article dans une revue hal-04893590v1

A palynological atlas of the Cerrado-Caatinga ecotone in northeastern Brazil

Maria Virginia Oliveira Da Silva , Francisca Soares De Araújo , Marie-Pierre Ledru

Review of Palaeobotany and Palynology, 2023, 321, pp.105023. ⟨10.1016/j.revpalbo.2023.105023⟩

Article dans une revue hal-04893682v1

Long‐and short‐term vegetation change and inferred climate dynamics and anthropogenic activity in the central Cerrado during the Holocene

Katerine Escobar‐torrez , Marie‐pierre Ledru , Raquel Franco Cassino , Paula Ribeiro Bianchini , Elder Yokoyama

Journal of Quaternary Science, 2023, 39 (1), pp.130 - 144. ⟨10.1002/jqs.3567⟩

Article dans une revue hal-04893705v1
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Rimoneis ectorii (Bacillariophyta), a new diatom species from the Colônia basin Pleistocene sediments (southeast Brazil)

Gisele C Marquardt , Denise de Campos Bicudo , Carlos E.M. Bicudo , Marie-Pierre Ledru , Carlos E. Wetzel

Nova Hedwigia, 2023, 117 (1-4), pp.61-69. ⟨10.1127/nova_Hedwigia/2023/0861⟩

Article dans une revue hal-04962253v1

Relationship between pollination syndromes, pollen morphology and plant ecology in Quaternary deposits of the Cerrado

Katerine Escobar-Torrez , Raquel Franco Cassino , Marie-Pierre Ledru

Palynology, 2023, 48 (1), pp.2252871. ⟨10.1080/01916122.2023.2252871⟩

Article dans une revue hal-04893654v1
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The Cerrado and restinga pathways: two ancient biotic corridors in the neotropics

Marie-Pierre Ledru , Francisca Soares De Araújo

Frontiers of Biogeography, 2023, 15 (3), ⟨10.21425/f5fbg59398⟩

Article dans une revue (article de synthèse) hal-04893495v1
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Changes in the vegetation and water cycle of the Ecuadorian páramo during the last 5000 years

Marie-Pierre Ledru , Olga Aquino-Alfonso , Walter Finsinger , Pablo Samaniego , Silvana Hidalgo

The Holocene, 2022, 32, pp.950-963. ⟨10.1177/09596836221101251⟩

Article dans une revue hal-03658523v1

Characterization of a glacial neotropical rainforest from pollen and spore assemblages (Colônia, São Paulo, Brazil)

Adriana Mercedes Camejo Aviles , Marie-Pierre Ledru , Fresia Ricardi-Branco , Paula A Rodríguez-Zorro , Ricardo J Francischetti Garcia et al.

Grana, 2022, 61 (2), pp.81 - 123. ⟨10.1080/00173134.2021.1976823⟩

Article dans une revue hal-04893665v1
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Estimated degradation of the Caatinga based on modern pollen rain deposited in reservoirs

Marie-Pierre Ledru , Raquel Franco Cassino , Vaneicia dos Santos Gomes , Julia Caram Sfair , Francisca Soares Araújo

Acta Botânica Brasílica, 2022, ⟨10.1590/1677-941x-abb-2022-0111⟩

Article dans une revue hal-04893635v1
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Alternate Atlantic forest and climate phases during the early Pleistocene 41 kyr cycles in southeastern Brazil

Paula A Rodríguez-Zorro , Marie-Pierre Ledru , Charly Favier , Edouard Bard , Denise C Bicudo et al.

Quaternary Science Reviews, 2022, 286, pp.107560. ⟨10.1016/j.quascirev.2022.107560⟩

Article dans une revue hal-03875349v1
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Pseudostaurosira crateri sp. nov. (Fragilariaceae, Bacillariophyta), a new small araphid, fossil diatom species from the Pleistocene (Atlantic Forest, Brazil)

Gisele C Marquardt , Denise C Bicudo , Carlos E de M Bicudo , Marie-Pierre Ledru , Luc Ector et al.

Phytotaxa, 2021, 496 (2), pp.105 - 120. ⟨10.11646/phytotaxa.496.2.1⟩

Article dans une revue hal-04893650v1

Acid-free protocol for extracting pollen from Quaternary sediments

Rudney de Almeida Santos , Marie-Pierre Ledru

Palynology, 2021, 46 (1), pp.1 - 8. ⟨10.1080/01916122.2021.1960916⟩

Article dans une revue hal-04893660v1
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Acid-free protocol for extracting pollen from Quaternary sediments

Rudney de Almeida Santos , Marie-Pierre Ledru

Palynology, 2021, 46 (1), pp.1-8. ⟨10.1080/01916122.2021.1960916⟩

Article dans une revue hal-04962240v1
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Shut down of the South American summer monsoon during the penultimate glacial

Paula Rodríguez-Zorro , Marie-Pierre Ledru , Edouard Bard , Olga Aquino-Alfonso , Adriana Camejo et al.

Scientific Reports, 2020, 10, pp.6275. ⟨10.1038/s41598-020-62888-x⟩

Article dans une revue hal-02543791v1
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Chronostratigraphy of a 1.5±0.1 Ma composite sedimentary record from Colônia basin (SE Brazil): Bayesian modeling based on paleomagnetic, authigenic 10Be/9Be, radiocarbon and luminescence dating

Quentin Simon , Marie-Pierre Ledru , André Oliveira Sawakuchi , Charly Favier , Thays Mineli et al.

Quaternary Geochronology, 2020, pp.101081. ⟨10.1016/j.quageo.2020.101081⟩

Article dans une revue hal-02549493v1
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When archives are missing, deciphering the effects of public policies and climate variability on the Brazilian semi-arid region using sediment core studies

Marie-Pierre Ledru , Vivian Jeske-Pieruschka , Laurent Bremond , Anne-Lise Develle , Pierre Sabatier et al.

Science of the Total Environment, 2020, 723, pp.137989. ⟨10.1016/j.scitotenv.2020.137989⟩

Article dans une revue hal-02519785v1
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Vegetation and fire variability in the central Cerrados (Brazil) during the Pleistocene-Holocene transition was influenced by oscillations in the SASM boundary belt

Raquel Franco Cassino , Marie-Pierre Ledru , Rudney de Almeida Santos , Charly Favier

Quaternary Science Reviews, 2020, 232, pp.106209. ⟨10.1016/j.quascirev.2020.106209⟩

Article dans une revue hal-02484480v1
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Vegetation and climate changes in the forest of Campinas, São Paulo State, Brazil, during the last 25,000 cal yr BP

Adriana Mercedes Camejo Aviles , Fresia Ricardi-Branco , Marie-Pierre Ledru , Luís Carlos Bernacci

Brazilian Journal of Geology, 2019, 49 (3), ⟨10.1590/2317-4889201920190040⟩

Article dans une revue hal-04893631v1

A new modern pollen dataset describing the Brazilian Atlantic Forest

Vincent Montade , Marie-Pierre Ledru , Thomas Giesecke , Suzette Ga Flantua , Hermann Behling et al.

The Holocene, 2019, 29 (8), pp.1253-1262. ⟨10.1177/0959683619846981⟩

Article dans une revue hal-02347743v1

Landscape changes in the southern Amazonian foreland basin during the Holocene inferred from Lake Ginebra, Beni, Bolivia

Katerine Escobar-Torrez , Marie-Pierre Ledru , Teresa Ortuño , Umberto Lombardo , Jean-François Renno

Quaternary Research, 2019, 94, pp.46 - 60. ⟨10.1017/qua.2019.72⟩

Article dans une revue hal-04893673v1
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Enhanced mercury deposition by Amazonian orographic precipitation: Evidence from high-elevation Holocene records of the Lake Titicaca region (Bolivia)

Stéphane Guédron , Marie-Pierre Ledru , Katarina Escobar-Torrez , A.L. Develle , Elodie Brisset

Palaeogeography, Palaeoclimatology, Palaeoecology, 2018, 551, pp.577-587. ⟨10.1016/j.palaeo.2018.09.023⟩

Article dans une revue hal-02555406v1

Biome stability in South America over the last 30 kyr: Inferences from long-term vegetation dynamics and habitat modelling

Gabriel C. Costa , Arndt Hampe , Marie-Pierre Ledru , Pablo A. Martinez , Guilherme G. Mazzochini et al.

Global Ecology and Biogeography, 2018, 27 (3), pp.285-297. ⟨10.1111/geb.12694⟩

Article dans une revue hal-02622144v1
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The ACER pollen and charcoal database: a global resource to document vegetation and fire response to abrupt climate changes during the last glacial period

Maria Fernanda Sanchez Goni , Stéphanie Desprat , Anne-Laure Daniau , Franck Bassinot , Josué Polanco-Martínez et al.

Earth System Science Data, 2017, 9 (2), pp.679 - 695. ⟨10.5194/essd-9-679-2017⟩

Article dans une revue halshs-01714588v1
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Integrating paleoecology and phylogeography reveals congruent bioclimatic regions in the Brazilian Atlantic forest

Marie-Pierre Ledru , A. C. Carnaval , C. Y. Miyaki

Past Global Changes Magazine, 2017, 25 (2), pp.92-93. ⟨10.22498/pages.25.2.92⟩

Article dans une revue hal-03126894v1
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Rain-fed agriculture thrived despite climate degradation in the pre-Hispanic arid Andes

Pablo Cruz , Thierry Winkel , Marie-Pierre Ledru , Cyril Bernard , Nancy Egan et al.

Science Advances , 2017, 3 (12), pp.e1701740. ⟨10.1126/sciadv.1701740⟩

Article dans une revue ird-02381096v1

Pollen-based characterization of montane forest types in north-eastern Brazil

Vincent Montade , Ivan Jeferson Sampaio Diogo , Laurent Bremond , Charly Favier , Itayguara Ribeiro Da Costa et al.

Review of Palaeobotany and Palynology, 2016, 234, pp.147-158. ⟨10.1016/j.revpalbo.2016.07.003⟩

Article dans une revue hal-01969935v1

Long-term Spatial Changes in the Distribution of the Brazilian Atlantic Forest

Marie-Pierre Ledru , Vincent Montade , Grégoire Blanchard , Christelle Hély

Biotropica, 2016, 48 (2), pp.159-169. ⟨10.1111/btp.12266⟩

Article dans une revue istex hal-03054369v1

Long-term man–environment interactions in the Bolivian Amazon: 8000 years of vegetation dynamics

Sandra Brugger , Erika Gobet , Jacqueline F.N. van Leeuwen , Marie-Pierre Ledru , Daniele Colombaroli et al.

Quaternary Science Reviews, 2016, 132, pp.114 - 128. ⟨10.1016/j.quascirev.2015.11.001⟩

Article dans une revue hal-01814617v1

Holocene land–sea climatic links on the equatorial Pacific coast (Bay of Guayaquil, Ecuador)

Brice Seillès , Maria Fernanda Sánchez Goñi , Marie-Pierre Ledru , Dunia H Urrego , Philippe Martinez et al.

The Holocene, 2015, 26 (4), pp.567-577. ⟨10.1177/0959683615612566⟩

Article dans une revue hal-03095085v1
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Updated site compilation of the Latin American Pollen Database

Suzette G.A. Flantua , Henry Hooghiemstra , Eric C Grimm , Hermann Behling , Mark Bush et al.

Review of Palaeobotany and Palynology, 2015, 223, pp.104 - 115. ⟨10.1016/j.revpalbo.2015.09.008⟩

Article dans une revue hal-03035727v1

Stability of a Neotropical microrefugium during climatic instability

Vincent Montade , Marie-Pierre Ledru , Julien Burte , Eduardo Sávio Passos Rodrigues Martins , Christiano Franco Verola et al.

Journal of Biogeography, 2014, 41 (6), pp.1215-1226. ⟨10.1111/jbi.12283⟩

Article dans une revue istex hal-03033686v1

Ecological effects of natural hazards and human activities on the Ecuadorian Pacific coast during the late Holocene

Lim Sophak , Ledru Marie-Pierre , Francisco Valdez , Benoît Devillers , Houngnon Alfred et al.

Palaeogeography, Palaeoclimatology, Palaeoecology, 2014, 415, pp.197-209. ⟨10.1016/j.palaeo.2013.12.021⟩

Article dans une revue halshs-01103396v1

Evidence of moist niches in the Bolivian Andes during the mid-Holocene arid period

Marie-Pierre Ledru , Vincent Jomelli , Laurent Bremond , Teresa Ortuño , Pablo Cruz et al.

The Holocene, 2013, 23 (11), pp.1547-1559. ⟨10.1177/0959683613496288⟩

Article dans une revue hal-02905247v1
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A mid-Holocene climate reconstruction for eastern South America

Luciana F. Prado , Ilana Wainer , Christiano Chiessi , Marie-Pierre Ledru , Bruno Turcq

Climate of the Past, 2013, 9 (5), pp.2117-2133. ⟨10.5194/cp-9-2117-2013⟩

Article dans une revue ird-01458775v1

A continuous record of vegetation and climate change over the past 50,000 years in the Fujian Province of eastern subtropical China

Yuanfu Yue , Zhuo Zheng , Kangyou Huang , Manuel Chevalier , Brian Chase et al.

Palaeogeography, Palaeoclimatology, Palaeoecology, 2012, 365-366, pp.115-123. ⟨10.1016/j.palaeo.2012.09.018⟩

Article dans une revue istex hal-02131846v1

Mid-Holocene mean climate in the south eastern Pacific and its influence on South America

Matthieu Carré , Moufok Azzoug , Ilham Bentaleb , Brian Chase , Michel Fontugne et al.

Quaternary International, 2012, 253, pp.55-66. ⟨10.1016/j.quaint.2011.02.004⟩

Article dans une revue istex hal-02131869v1

Irregular tropical glacier retreat over the Holocene epoch driven by progressive warming

Vincent Jomelli , Myriam Khodri , Vincent Favier , Daniel Brunstein , Marie-Pierre Ledru et al.

Nature, 2011, 474 (7350), pp.196-199. ⟨10.1038/nature10150⟩

Article dans une revue istex insu-00647034v1

Modern pollen rain, vegetation and climate in Bolivian ecoregions

Teresa Ortuño , Marie-Pierre Ledru , Rachid Cheddadi , Adèle Kuentz , Charly Favier et al.

Review of Palaeobotany and Palynology, 2011, 165 (1-2), pp.61-74. ⟨10.1016/j.revpalbo.2011.02.004⟩

Article dans une revue istex hal-01970187v1

Sociétés andines et changements environnementaux depuis 4 000 ans dans la région du Nevado Coropuna (sud du Pérou)

Adèle Kuentz , Jean-Claude Thouret , Marie-Pierre Ledru , Marie Emilie Forget

Bulletin de l'Institut Francais d'Etudes Andines, 2011, 40 (2), pp.235-257. ⟨10.4000/bifea.1388⟩

Article dans une revue halsde-00772262v1

Environmental changes in the highlands of the western Andean Cordillera, southern Peru, during the Holocene

Adèle Kuentz , Marie-Pierre Ledru , Jean-Claude Thouret

The Holocene, 2011, pp.1-12. ⟨10.1177/09596836⟩

Article dans une revue hal-00660752v1

Millennial-scale changes in vegetation records from tropical Africa and South America during the last glacial

Ines Hessler , Lydie Dupont , Raymonde Bonnefille , Hermann Behling , Catalina González et al.

Quaternary Science Reviews, 2010, 29, pp.2882-2899. ⟨10.1016/J.QUASCIREV.2009.11.029⟩

Article dans une revue istex hal-00908409v1

Phytogeographical data and modern pollen rain of the puna belt in southern Peru (Nevado Coropuna, Western Cordillera)

Adèle Kuentz , Antonio Galan de Mera , Marie-Pierre Ledru , Jean-Claude Thouret

Journal of Biogeography, 2007, 34 (10), pp.1762-1776. ⟨10.1111/j.1365-2699.2007.01728.x⟩

Article dans une revue istex hal-00329569v1
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Onocerane testifies to dry climatic events during the Quaternary in the Tropics.

Jérémy Jacob , Jean-Robert Disnar , Mohammed Boussafir , Marie-Pierre Ledru , Ana Luiza Spadano Albuquerque et al.

Organic Geochemistry, 2004, 35, pp.289-297. ⟨10.1016/j.orggeochem.2003.11.005⟩

Article dans une revue hal-00022457v1
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Paleoenvironmental and paleoclimate variations in northeastern Brazil during the last deglaciation: an organic isotope geochemistry approach

Iñaki Dejean , Caroline Gauthier , Christiano Chiessi , Aline Govin , Christophe Griggo et al.

Climat et Impact 2024, Nov 2024, Gif-sur Yvette, France. Climat et Impacts 2024 - book of abstracts, 1 (-), pp.244, 2024

Poster de conférence hal-05490126v1

Last millennia of the tropical moist forest of Central Africa : forest of savanna ?

Ilham Bentaleb , M. Moreau , C. Angot , C.J. Wonkam Njonang , C. Tovar et al.

Annual meeting of the Association for Tropical Biology and Conservation (ATBC 2012) : Ecology, evolution and sustainable use of tropical biodiversity, Jun 2012, Bonito, Mato Grosso do Sul, Brazil. Ecology evolution and sustainable use of tropical biodiversity, 49, p. 310

Poster de conférence hal-02898834v1

Late Holocene paleoecological changes in the Ecuadorian páramos

Olga Aquino-Alfonso , Ledru Marie-Pierre , Walter Finsinger

MedPalynos2021, Sep 2021, Modena, Italy. pp.139-140

Communication dans un congrès hal-03369264v1

Deposition modes in the paleo-lake Colônia (São Paulo, SE / Brazil): detrital input and bio-geochemical processes

Patricia Roeser , Marie-Pierre Ledru , Nicolas Thouveny , Tachikawa Kazuyo , Frauke Rostek et al.

European Geosciences Union General Assembly 2017, Apr 2017, Vienne, Austria

Communication dans un congrès hal-03550326v1

Sociétés andines et changements environnementaux depuis 4 000 ans dans la région du Nevado Coropuna (sud du Pérou

Adèle Kuentz , Jean-Claude Thouret , Marie-Pierre Ledru , Marie Emilie Forget

Colloque international Q8 " Quaternaire n° 8 " Variabilité spatiale des environnements quaternaires contraintes, échelles et temporalités, Feb 2012, Clermont Ferrand, France

Communication dans un congrès halsde-00778926v1
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Onocerane I witnesses to dry climatic phases at the end of Last Glacial Maximum and during the Younger Dryas in Northern Brazil.

Jérémy Jacob , Jean-Robert Disnar , Mohammed Boussafir , Marie-Pierre Ledru , Abdel Sifeddine et al.

21st International Meeting on Organic Geochemistry, 2003, Kralow, Poland

Communication dans un congrès hal-00022465v1