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Marie-Pierre Ledru

Directeur de recherche IRD Equipe Dynamique des Ecosystèmes et Changements Globaux
Emailmarie-pierre.ledru@ird.fr
Tél. +33 (0)4 67 14 32 70
Localisation Bâtiment 22, 3ème étage
Mots clés forêt tropicale variabilité climatique déforestation palynologie biodiversité

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Juazeiro (Zizyphus joazeiro)

 

 

 

 

 

 

 

Projets en cours

-INSU “Comprendre la relation entre variabilité solaire, changement climatique et biodiversité dans les Tropiques” (UV-TROP) PI M-P Ledru, 2017-2019

 Colônia Drilling Project: Long-term climate cycles in the Wet Tropics PI M-P Ledru, 2017-2019

– INCT in Interdisciplinary and Transdisciplinary Studies in Ecology and Evolution (IN-TREE) PI Charbel Nino El-Hani, UFBA / BA, Brésil 2016-2021.

Evolução da perda de biodiversidade em áreas sob processos de degradação / Evolution of biodiversity loss of the areas in degradation processes  Programa CIÊNCIA SEM FRONTEIRAS MEC/MCTI/CAPES/CNPq/FAPs 2014-2018, PI Francisca Soares de Araújo, Universidade Federal do Ceará, Fortaleza, Brasil

Ceará Brésil

-Dimensions US-BIOTA-Sao Paulo: A multidisciplinary framework for biodiversity prediction in the Brazilian Atlantic forest hotspot. NASA NSF FAPESP 2013-2018, www.afbiota.org

 

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Coquinal Beni Bolivia

 

 

Papallacta Equateur

Papallacta Equateur

 

 

 

 

 

 

Enseignement

Cours de Paléoécologie au Dpt de Biologie de l’Universidade Federal do Ceará (Brésil), au Dpt de Biologie de l’Université de São Paulo (Brésil)

Je fais partie de l’Ecole Doctorale Sibaghe de l’Université de Montpellier (www.sibaghe.univ-montp2.fr/)

Etudiants 2017

Post doctorant

Paula Rodriguez-Zorro Fondation BNP PARIBAS « Climate Initiative »,  Past tropical interglacials, 2018-2019

Vivian Jeske Pieruschka FUNCAP CNPq Universidade Federal do Ceará. « Modifications des paysages de la caatinga sous les effets de l’anthropization » 2015-2017

Doctorant

Vaneicia Gomes CNPq Universidade Federal do Ceará « Processus de dégradation de la biodiversité en milieu semi aride »  2015-2018 dir F Araujo co dir MP Ledru

Adriana Camejo Universidade de Campinas dir Fresia Ricardi-Branco co-dir MP Ledru « Dynamics of the Atlantic rainforest during the past 250 kyr », 2017-2019

Master 2

Olga Aquino Alfonso « Paleofires during past interglacials » co dir MP Ledru AL Daniau, Master BIOGET, Montpellier University, and Bordeaux University, France

Publications  récentes significatives

Cruz P, Winkel T, Ledru M-P, Bernard C, Egan N, Swingedouw D, Joffre R (2017) Rain-fed agriculture thrived despite climate degradation in the pre-Hispanic arid Andes. Science Advances 3(12), e1701740. DOI: 10.1126/sciadv.1701740

Costa, G.C., Hampe, A., Ledru M-P, Martinez, P.A., Mazzochini, G.G., Shepard, D.B., Werneck, F.P.Moritz, C., Carnaval, A.C.,  (2017) Biome stability in South America over the last 30 kyr : inferences from long-term vegetation dynamics and habitat modelling. Global Ecology and Biogeography, DOI: 10.1111/geb.12694

Montade V, Jeferson I, Bremond L, Favier C, Costa I.R., Ledru M-P, Paradis L., Martins E.S.P.R., Burte J, Magalhães e Silva F.H., Verola C.F. (2016) Pollen-based characterization of montane forest types in north-eastern Brazil, Review of Palaeobotany and Palynology 234, 147-158.

Flantua, S.G.A., Hooghiemstra, H., Grimm, E.M., Behling, H., Bush, M.B., González-Arango, C., Gosling, W.D., Ledru, M-P., Lozano-García, S., Maldonado, A., Prieto, A., Rull, V. and van Boxel, J. (2015) Updated site compilation of the Latin American pollen database: challenging palynological research thriving Review of Palaeobotany and Palynology 223, 104-115.

Flantua, S.G.A., Hooghiemstra H., Vuille M., Behling H., Carson, J.F., Gosling, W., Hoyos, I., Ledru M.-P., Montoya, E., Mayle F., Maldonado A., Rull V., Tonello M., Whitney B., González-Arango C., (2016) Climate variability in South America during the last 2000 years inferred from the Latin American Pollen Database: Synthesis and perspectives. Climate of the Past 12, 483-523

Ledru, M.-P., Montade V., Blanchard G., Hély C. (2016) Long-term spatial changes in the distribution of the Brazilian atlantic forest. Biotropica 48(2), 159–169

Brügger S., Gobet E., van Leeuwen J., Ledru M.-P., Colombaroli D., van der Knaap P., Lombardo U., Escobar Torrez K., Finsinger W., Rodrigues L., Giesche A., Zarate M., Veit H., Tinner W. (2015). Long-term man-environment interactions in the Bolivian Amazon: 8000 years of vegetation dynamics Quaternary Science Reviews 132, 114-128.

Seillès, B., Sánchez Goñi, M.F., Ledru, M.-P., Urrego, D.H., Martinez, P., Hanquiez V. and Schneider R. (2015) Holocene land-sea climatic links on the equatorial Pacific coast (Bay of Guayaquil, Ecuador). The Holocene 26, 567-577.

Montade, V., Kagayema, M., Combourieu Nebout, N., Ledru, M.-P., Michel, E., Siani, Kissel C. (2015) Teleconnection between the intertropical convergence zone and southern westerly winds throughout the last déglaciation Geology doi:10.1130/G36745.1

Ledru, M.P., Reimold W.U., Ariztegui, D., Bard E., Crósta, A.P., Riccomini, C., Sawakuchi A.O. (2015) Why drilling deep in the Colônia Basin (Brazil). Scientific Drilling, 20, 33-39.

Lim, S., Ledru, M.-P., Bremond L., Valdez F., Devillers, B. Hougnon, A., Favier, C., (2014) Ecological effects of natural hazards and human activities on the Ecuadorian Pacific coast during the late Holocene Palaeogeography, Palaeoclimatology, Palaeoecology 415, 197-209.

Montade, V., Ledru, M.-P., Burte, J., Martins, E., Verola, C. F., Ribeiro da Costa I., Magalhães H. (2014) Stability of a Neotropical microrefugium during climatic instability Journal of Biogeography 41 (6), p. 1215-1226. ISSN 0305-0270

 

 

caatinga Brésil