Seiteninhalt:
Dr. Stefan Mulitza
Name: | Dr. Stefan Mulitza | |
|---|---|---|
Abteilung: | Marine Geology | |
Funktionen: | Research Scientist | |
Raum: | ||
n.V. | ||
Telefon: | 0421 218 - 65536 | |
Fax: | 0421 218 - 65505 | |
E-Mail: |

Research Topics
- History of ocean circulation and upwelling
- Tropical land-ocean interactions
- Ecology of planktic foraminifera
- Calibration of paleoceanographic proxies
Positions
| 2002 - present | Research scientist and lecturer at MARUM/University of Bremen |
| 1996 - 2002 | Research fellow at University of Bremen |
| 1995 - 1996 | Research fellow at Centre des Faibles Radioactivités (now LSCE), Gif-sur-Yvette |
Selected Publications
Collins, JA, Schefuß, E, Heslop, D, Mulitza, S, Prange, M, Zabel, M, Tjallingii, R, Dokken, TM, Huang, E, Mackensen, A, Schulz, M, Tian, J, Zarriess, M & Wefer, G (2010) Interhemispheric symmetry of the tropical African rainbelt over the past 23,000 years. Nature Geoscience, 3, DOI: 10.1038/NGEO1039, Published online, 12 December 2010
Mulitza, S, Heslop, D, Pittauerova, D, Fischer, HW, Meyer, I, Stuut, JB, Zabel, M, Mollenhauer, G, Collins, JA, Kuhnert, H, Schulz, M (2010) Increase in African dust flux at the onset of commercial agriculture in the Sahel region. Nature, 466, 226-228.
MARGO Project Members (2009) Constraints on the magnitude and patterns of ocean cooling at the Last Glacial Maximum. Nature Geoscience, DOI: 10.1038/NGEO411
Castañeda, IS, Mulitza, S, Schefuß, E, Lopes dos Santos, RA, Sinninghe Damsté, JS, Schouten, S (2009) Wet phases in the Sahara/Sahel region and human migration patterns in North Africa. Proceedings of the National Academy of Sciences, doi10.1073pnas.0905771106 (open access)
Lynch-Stieglitz, J, Adkins, JF, Curry, WB, Dokken, T, Hall, IR, Herguera, JC, Hirschi,, JJ-M, Ivanova, EV, Kissel, C, Marchal, O, Marchitto, TM, McCave, IN, McManus, JF, Mulitza, S, Ninnemann, U, Peeters, F, Yu, E-F, Zahn, R (2007) Atlantic Meridional Overturning Circulation during the Last Glacial Maximum. Science, 316, 66-69.
McGregor, H, Dima, M, Fischer, HW, Mulitza, S (2007) Rapid 20th-century increase in coastal upwelling off Northwest Africa, Science, 315, 637-639.
Rühlemann, C, Mulitza, S, Müller, PM, Wefer, G, Zahn, R (1999) Warming of the tropical Atlantic Ocean and slowdown of thermohaline circulation during the last deglaciation. Nature, 402, 511-514.
S._Mulitza_-_Peer-reviewed_publications_(1996-2012).pdf
Complete Publication List
View publication list on ResearcherID
Data
I am happy to share all my published data. Please contact me if you can not find a data set from any of my papers on PANGAEA.
Editorial Boards/Working Groups
Marine Micropaleontology
Glacial Ocean Atlas
MARGO - Multiproxy Approach for the Reconstruction of the Glacial Ocean surface
PACE - SCOR/IMAGES WG 123 on
Reconstruction of Past Ocean Circulation
Projects
Active
REKLIM (Topic 8: Rapid climate change derived from proxy data (Helmholtz)
AMADEUS - Response of Amazon sedimentation to deforestation, land use and climate variability (Proposal for Shiptime with RV Maria S. Merian Spring 2012)
Past4Future - A Collaborative Project under the 7th Framework Programme of the European Commission. The Past4Future project investigates the climate and environment of past warm periods (interglacials) to inform on future climate and possible abrupt changes
RETRO - Response of tropical Atlantic surface and intermediate waters to changes in the Atlantic meridional overturning circulation (ESF-Project within EuroMARC)
Glacial to Holocene history of the tropical rainbelt (MARUM Project OC2, DFG)
Completed
DAMOCLES - Detecting Holocene changes in the Atlantic Meridional Overturning Circulation: Integration of Proxy Data and Climate Simulations (SPP, DFG)
Quantifying the potential bias of planktonic foraminifera-based temperature reconstructions using a numerical foraminifera-assemblage mode (Projekt im Rahmen von EUROPROX, International Graduate College, DFG)
Climate History and Sedimentation Processes off NW-Africa (Proposal for Shiptime, Meteor Cruise M65, DFG)
Influence of Atlantic Ocean thermohaline circulation on tropical sea-surface temperature and North African climate (RCOM Project A8)
PACLIVA - PAtterns of CLImate VAriability in the North Atlantic (EU, Fifth Framework Programme)
Rapid climatic changes during the transition from the Last Glacial Maximum to the Holocene (BMBF, DEKLIM)
Expeditions
RV METEOR: M15, M23, M38, M46, M49, M57, M65 (Coordinator and Chief Scientist), M75
RV SONNE: SO164 (RASTA)
RV MARION DUFRESNE: MD 167 RETRO (Co-Chief Scientist)
RV MARIA S. MERIAN: MSM20/3 (Coordinator and Chief Scientist)
Thesis Committees
James Collins, Enqing Huang, Ines Hessler, Anna Kloss, Nikesh Narayan, Eva Niedermeyer, Söhnke Rathmann
External PhD Students hosted
-Rodrigo Portilho Ramos (Fluminense Federal University)
-Juliana Braga Silva (University of Sao Paulo)
-Renata Hanae Nagai (University of Sao Paulo)
-Carine Machado de Almeida (Fluminense Federal University)
Talks and Seminars 2011
- Mid- to late Holocene history of West African precipitation, vegetation and dust production. Workshop on NORTHERN AFRICA – PAST, PRESENT, AND FUTURE CLIMATE CHANGES, Hamburg, February 7, 2011 (invited)
- Late Holocene variability of Saharan dust mobilisation: relation to ocean circulation and human activity. EGU Vienna, April 4, 2011
- Glacial to Holocene History of the Tropical Atlantic Rainbelt: Influence of Orbital Insolation and Ocean Circulation. Keynote XIII ABEQUA Congress, Buzios, Brazil, October 11, 2011 (invited)
- Oxygen isotope constraints on the glacial Atlantic surface water hydrology. XIII ABEQUA Congress, Buzios, Brazil, October 11, 2011 (invited)
- Anthropogenic signals in sediments of the tropical/subtropical Atlantic. Seminar University of Sao Paulo, October 14, 2011 (invited)
News, Media, Outreach
Menschlicher Einfluss auf Bodenerosion im Sahel belegt (LOGO, Wissenschaftsmagazin auf NDR Info, in German)
Em busca de riquezas sob a água amazônica (Jornal do commercio, Feb. 17 2012)
- Dürre aus dem Ozean
Kalter Nordatlantik – trockener Sahel (Bild der Wissenschaft 10/2011, von Ralf Butscher) - Forschen am Meeresboden (Radio Bremen, in German)
- Gathering dust (Nature Podcast)
- Dust from Farming May Affect Rainfall (Voice of America)
- Die Wüste fliegt (Süddeusche Zeitung, in German)
- Küstengewässer kühlen ab (Focus Online, in German)
- Vom Winde verweht – Klima, Mensch und Meer in der Sahara
(Öffentlicher Vortrag am 29.09.10 im Haus der Wissenschaft, Bremen) - Farming Kicked Up Dust in West Africa (ScienceNOW)
- Africa's bumper crop of dust (ScienceNews)
- Modern agriculture a major control of increased rates of dust flux from continent to ocean (WIRED Science)
Workshops Hosted
Response of North African ecosystems to abrupt climate change This 3-day workshop brought together leading international scientists in African palaeoclimate reconstruction, from both the marine and terrestrial realms, archaeology, paleoclimate modelling as well as experts in monsoon dynamics. The workshop aimed at exploring the role of Africa in global climate change throughout the geological past, the present and the future. more...
Reconstruction of the Glacial Deep Ocean Circulation The main goal of the workshop was to compile a global data base of proxies related to deep water circulation and that have the potential to be simulated in climate models. more...
PMIP-MARGO-PAGES Workshop on Comparing Ocean Models with Paleo-Archives 2012 (COMPARE 2012). more...


