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Selected presentations

Selected presentations

* invited talks

I. Bouimetarhan, M. Prange, C. Gonzalez, L. Dupont. A new concept for paleohydrological evolution of the Younger Dryas in NE Brazil. EGU, Vienna, Austria, April 2016
I. Bouimetarhan, L. Dupont, H. Kuhlmann, J. Pätzold, M. Prange, E. Schefuß, K. Zonneveld. Northern Hemisphere control of deglacial vegetation changes in the Rufiji uplands (Tanzania). 1st AFQUA conference: The African Quaternary: Environments, ecology and humans. Cape Town, South Africa, January-February 2015
I. Bouimetarhan, L. Dupont, E. Schefuß, S. Mulitza. Concerted climatic and oceanic variability off NE Brazil during the Younger Dryas and Holocene. LOTRED-SA 3rd symposium. Medellin, Colombia, July 2014
I. Bouimetarhan, M. Prange, E. Schefuß, L. Dupont, J. Lippold, S. Mulitza, K. Zonneveld. Sahel Megadrought during Heinrich Stadial 1: Evidence for a three-phase evolution of the low- and mid-level west African wind system. PAGES OSM4 & YSM2, The Past: A Compass for Future Earth. Goa, India, February 2013
I. Bouimetarhan, E. Schefuß, M. Prange, L. Dupont, S. Mulitza, K. Zonneveld. Evidence for contrasting changes in marine productivity and vegetation signal within Heinrich Stadial 1 in western sahel: high latitudes vs low latitudes. DINO 9, the 9th International conference on modern and fossil dinoflagellates. Liverpool, UK, August-September 2011
*I. Bouimetarhan, E. Schefuß, M. Prange, L. Dupont, S. Mulitza, K. Zonneveld (keynote speaker). Contrasting changes in vegetation and West African wind systems over the west African Sahel region during Heinrich Stadial 1. The XVIII INQUA-Congress. Bern, Switzerland, July 2011
I. Bouimetarhan, L. Dupont, K. Zonneveld. Reconstructing marine productivity and continental climate tropical southeastern Africa (off Tanzania) over the past 19000 years: Evidence from palynology (Poster). The XVIII INQUA-Congress. Bern, Switzerland, July 2011
*I. Bouimetarhan, L. Dupont, K. Zonneveld. Les changements climatiques dans la région du Sahel/Sahra durant la derniére déglaciation: Evidences palynologiques offshore de l'Afrique de l'ouest. Seminar for postgraduate students. Faculte des sciences et techniques, Tanger, Morocco, March 2010.
*I. Bouimetarhan, L. Dupont, E. Schefuss, G. Mollenhauer, S. Mulitza, K. Zonneveld. Holocene climatic and oceanic variability in and off western Sahel related to the latitudinal migration of the ITCZ. The West African Quaternary Paleoclimatic/Sea Level Changes and Human Responses: Evidences From Marine and Terrestrial Sources. Ibadan, Nigeria, October 2009
I. Bouimetarhan, L. Dupont, E. Schefuss, G. Mollenhauer, S. Mulitza, K. Zonneveld. Climatic variability in western sahel related to the latitudinal migration of the tropical rainbelt through the late Holocene. Evidence from palynology (Poster). AGU Fall Meeting. San Francisco, USA, December 2009
I. Bouimetarhan, L. Dupont, E. Schefuss, G. Mollenhauer, J-B. Stuut, S. Mulitza, K. Zonneveld. Concerted climatic and oceanic variability in and off western Sahel related to the latitudinal migration of the ITCZ through the late Holocene warm period. ESF research conference: Mechanisms of Quaternary climate change: stability of warm phases in the past and in the future. Innsbruck, Austria, June 2009
I. Bouimetarhan, L. Dupont, E. Schefuss, G. Mollenhauer, J-B. Stuut, S. Mulitza, K. Zonneveld. Climatic and oceanic variability off NW Africa during the late Holocene: high-resolution palynological study. 8th international conference on modern and fossil dinoflagellates. Montréal, Canada, May 2008
I. Bouimetarhan, F. Marret, L. Dupont, K. Zonneveld. Distribution of organic-walled dinoflagellate cysts and pollen in marine surface sediments off NW Africa in relationship to environmental conditions (Poster). 8th international conference on modern and fossil dinoflagellates. Montréal, Canada, May 2008
I. Bouimetarhan, L. Dupont, E. Schefuss, G. Mollenhauer, J-B. Stuut, S. Mulitza, K. Zonneveld. Palynological evidences for climatic and oceanic variability off NW Africa during the late Holocene. EGU, Vienna, Austria, April 2008
*I. Bouimetarhan, L. Dupont, E. Schefuss, G. Mollenhauer, J-B. Stuut, S. Mulitza, K. Zonneveld. variabilités océaniques et climatiques offshore de l’Afrique Nord-ouest basées sur des données palynologiques. Congrés Franco-Maghrébin des sciences de la mer. El Jadida, Morocco, November 2007
I. Bouimetarhan, L. Dupont, E. Schefuss, G. Mollenhauer, J-B. Stuut, S. Mulitza, K. Zonneveld (Poster). Late Holocene climatic variability off Senegal: palynological approach to land-sea correlation. 9th International conferneces on Palaeoceanography (ICP9). Shanghai, China, September 2007
I. Bouimetarhan, L. Dupont, K. Zonneveld. Holocene dinoflagellate cysts and pollen analysis off Senegal: a palynological approach to land-sea correlation. Workshop in Dinoflagellates and their cysts, their ecology and databases for palaeoenvitonmental reconstructions. Copenhagen. Denmark, November 2006