Dr. Enno Schefuß

• Organic Geochemistry (lipid biomarkers as environmental indicators, transport and preservation of organic fractions)
• Isotope Geochemistry (molecular 13C, D/H, 14C signals and their significance)
• Paleo-climatology (hydrology und temperature, water and carbon cycling, dust transport)
• Paleo-oceanography (coupling of oceanic and continental climate changes, salinity and river discharge)

• RV Meteor 63/1: “Paleoceanography and Paleoclimatology of the Zambezi and Limpopo rivers”, January/February 2005
• RV Marion Dufresne MD134 “Long Calypso coring of African tropical rivers”, July/August 2003
• RV Meteor 56B: “Paleoceanography and Gashydrates of the Congo deep-sea fan”, December 2002
• RV Pelagia P178 “Somali Upwelling and Paleoceanography”, April/May 2001

Organic-geochemical laboratory with 2 fume hoods, accelerated solvent extractor (ASE 200), and GC-FID (HP 5890 Series II)
Mass-spectrometric laboratory with Finnigan MAT 252 connected to GC via GC/C combustion interface and gasbench and Thermo MAT 253 connected to GC via GC Isolink pyrolysis interface, TCEA (liquids & solids), and GC with loop injection for gas separation

Nature Geosciences, Earth and Planetary Science Letters, Geochimica et Cosmochimica Acta, Geology, Geophysical Research Letters, Global Biogeochemical Cycles, Organic Geochemistry, Palaeogeography Palaeoclimatology Palaeoecology, Integrated Ocean Drilling Program (IODP), National Environment Research Council (NERC), National Science Foundation (NSF)

Session “Novel molecular & isotopic approaches in modern and paleo systems” at the Goldschmidt Conference Cologne, Germany, 19-24 August 2007
Session "Water isotopes in hydrological processes" at the EGU General Assembly 2009, Vienna, Austria, 19-24 April 2009 and EGU 2010, 2-7 May 2010

Arne Leider
Frauke Schmidt
Eva Niedermeyer

Current projects:

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Postdoc in project: Dr. Britta Beckmann
funded by INTERDYNAMIK

Postdoc in project: Dr. Florian Rommerskirchen
UCCC Homepage

former master student in project: Marlene Bausch

Postdoc in project (at NIOZ): Dr. Isla Castañeda

Completed projects:

Ph.D. student in project: Eva Niedermeyer (now at: CalTech)

1. Castañeda, I. S., Schefuß, E., Pätzold, J., Sinninghe Damsté, J. S., Weldeab, S., Schouten, S.: Millennial-scale sea surface temperature changes in the Eastern Mediterranean (Nile River Delta Region) over the last 27,000 years. Paleoceanography, in press.
2. Castañeda, I. S., Mulitza, S., Schefuß, E., Lopes dos Santos, R.A., Sinninghe Damsté, J. S., Schouten, S. (2009): Wet phases in the Sahara/Sahel region and human migration patterns in North Africa. Proceedings of the National Academy of Sciences, doi:10.1073/pnas.0905771106.
3. Rampen, S.W., Schouten, S., Schefuß, E., Sinninghe Damsté, J.S. (2009): Impact of temperature on long chain diol and mid-chain hydroxy methyl alkanoate composition in Proboscia diatoms: Results from culture and field studies. Organic Geochemistry 40, 1124-1131.
4. Niedermeyer, E., Prange, M., Mulitza, S., Mollenhauer, G., Schefuß, E., Schulz, M. (2009): Extratropical forcing of Sahel aridity during Heinrich stadials. Geophysical Research Letters, doi:10.1029/2009GL039687.
5. Bouimetarhan. I., Dupont, L.M., Schefuß, E., Mollenhauer,G., Mulitza, S., Zonneveld, K. (2009): Palynological evidence for climatic and oceanic variability off NW Africa during the late Holocene. Quaternary Research 72, 188-192.
6. Weijers, J.W.H., Schouten, S., Schefuß, E., Schneider, R.R., Sinninghe Damsté, J.S. (2009): Disentangling marine, soil and plant organic carbon contributions to continental margin sediments: A multi-proxy approach in a 20,000 year sediment record from the Congo deep-sea fan. Geochimica et Cosmochimica Acta 73, 119-132.
7. De Deckker, P., Abed, R.M.M., de Beer, D., Hinrichs, K.-U., O’Loingsigh, T., Schefuß, E., Stuut, J.B., Tapper, N.J., van der Kaars, S. (2008): Geochemical and microbiological fingerprinting of airborne dust that fell in Canberra, Australia, in October 2002. Geochemistry, Geophysics, Geosystems, doi:10.1029/2008GC002091
8. Kaiser, J., Schefuß, E., Lamy, F., Hebbeln, D., Mohtadi, M. (2008): Glacial to Holocene coastal vegetation, sea surface temperature and productivity changes off central Chile: high versus low latitude forcing. Quaternary Science Reviews 27, 2064-2075.
9. Weijers, J. W. H., Schefuß, E., Schouten, S. & Sinninghe Damsté, J. S. (2007): Coupled thermal and hydrological evolution of tropical Africa over the last deglaciation. Science 315, 1701-1704.
10. Schefuß, E., Schouten, S. & Schneider, R. R. (2005): Central African hydrologic changes during the past 20,000 years. Nature 437, 1003-1006.
11. Scourse, J., Marret, F., Versteegh, G. J. M., Jansen, J. H. F., Schefuß, E., van der Plicht, J. (2005): High resolution last deglaciation record from the Congo fan reveals significance of mangrove pollen end biomarkers as indicators of shelf transgression. Quaternary Research 64, 57-69.
12. Stuut, J.-B. W., Zabel, M., Ratmeyer, V., Helmke, P., Schefuß, E., Lavik, G., & Schneider, R. R. (2005): Provenance of present-day eolian dust collected off NW Africa. Journal of Geophysical Research - Atmospheres Vol. 110, D04202, doi:10.1029/2004JD005161.
13. Schefuß, E., Sinninghe Damsté, J. S. & Jansen, J. H. F. (2005): Low-latitude effects of the Mid-Pleistocene climate transition: insights from lipid biomarkers in the tropical Atlantic. In: M.J. Head and P.L. Gibbard (Eds.), Early-Middle Pleistocene Transitions: The Land-Ocean Evidence. Geological Society, London, Special Publications 247, 35-64.
14. Schefuß, E., Sinninghe Damsté, J. S., & Jansen, J. H. F. (2005): Correction to “Forcing of tropical Atlantic sea-surface temperatures during the Mid-Pleistocene transition”. Paleoceanography, PA1019, doi:10.1029/2005PA001134.
15. Schefuß, E., Sinninghe Damsté, J. S., & Jansen, J. H. F. (2004): Forcing of tropical Atlantic sea-surface temperatures during the Mid-Pleistocene transition. Paleoceanography, PA4029, doi:10.1029/2003PA000892.
16. Hopmans, E. C., Weijers, J. W. H., Schefuß, E., Herfort, L., Sinninghe Damsté, J. S. & Schouten, S. (2004): A novel proxy for terrestrial organic matter in sediments based on branched and isoprenoid tetraether lipids. Earth and Planetary Science Letters 224, 107-116.
17. Schefuß, E., Versteegh, G. J. M., Jansen, J. H. F., & Sinninghe Damsté, J. S. (2004): Lipid biomarkers as major source and preservation indicators in SE Atlantic surface sediments. Deep-Sea Research Part I 51, 1199-1228.
18. Versteegh, G. J. M., Schefuß, E., Dupont, L. M., Marret, F., Sinninghe Damsté, J. S. & Jansen, J.H.F. (2004): Taraxerol and Rhizophora pollen as proxies for tracking past Mangrove ecosystems, Geochimica et Cosmochimica Acta 68, 411-422.
19. Schefuß, E. (2003): Paleo-environmental effects of the Mid-Pleistocene Transition in the tropical Atlantic and equatorial Africa. Geologica Ultraiectina, Ph.D. thesis, University of Utrecht, The Netherlands, pp. 187.
20. Schefuß, E., Schouten, S., Jansen, J. H. F. & Sinninghe Damsté, J. S. (2003): African vegetation controlled by tropical sea surface temperatures in the mid-Pleistocene. Nature 422, 418-421.
21. Schefuß, E., Ratmeyer, V., Stuut, J.-B. W., Jansen, J. H. F. & Sinninghe Damsté, J. S. (2003): Carbon isotope analysis of n-alkanes in dust from the lower atmosphere over the central eastern Atlantic. Geochimica et Cosmochimica Acta 67, 1757-1767.
22. Schouten, S., Hopmans, E. C., Schefuß, E. & Sinninghe Damsté, J. S. (2002): Corrigendum to “Distributional variations in marine crenarchaeotal membrane lipids: a new tool for reconstructing ancient sea water temperatures?” Earth and Planetary Science Letters 211, 205-206.
23. Schouten, S., Hopmans, E. C., Schefuß, E. & Sinninghe Damsté, J. S. (2002): Distributional variations in marine crenarchaeotal membrane lipids: a new tool for reconstructing ancient sea water temperatures? Earth and Planetary Science Letters 204, 265-274.
24. Schefuß, E., Versteegh, G. J. M., Jansen, J. H. F. & Sinninghe Damsté, J. S. (2001): Marine and terrigenous lipids in South-East Atlantic sediments (ODP Leg 175) as paleo-environmental indicators. In: Wefer, G., Berger, W.H., and Richter, C. (Eds.), Scientific Results Volume ODP Leg 175, Proceedings ODP 175, 1-34 [http://www-odp.tamu.edu/publications/175_SR/chap_10/chap_10.htm].

Data @ Pangaea

- "African paleo-climatology from a marine molecular-isotopic perspective" Isocompound 2009, Potsdam, Germany, 1-5 June 2009
- "Molecular-isotopic insights in vegetation, hydrology & continental residence times" Department of Ocean and Earth Sciences, University of Liverpool, United Kingdom, 16 May 2008
- "Temperature evolution of tropical Africa and effects on continental hydrology" International Conference and Annual Meeting of the Geologische Vereinigung, Bremen, Germany, 3-5 October 2007
- "Novel molecular and isotopic approaches to assess continental climate changes" IFM-Geomar Seminar, Kiel, Germany, 25 June 2007
- "Assessing past continental hydrologic and temperature changes with novel molecular-isotopic approaches" PAGES-IMAGES-NSF Workshop “Intra- and interhemispheric variability of SST and the hydrological cycle over the last 4 Myr”, Trins, Austria, 30 May – 2 June 2007
- "Isotopic signals in plant organic matter: continental climate, vegetation and carbon export" International Conference and Annual Meeting of the Geologische Vereinigung, Potsdam, Germany, 25-28 September 2006
- "Central African hydrologic changes during the past 20,000 years" Department of Geological Sciences, Brown University, USA, 1 May 2006
- "Central African hydrologic changes during the past 20,000 years" Marine Sciences Research Center, State University of New York, Stony Brook, USA, 18-19 April 2006
- "Lipid biomarkers as climatic indicators: African examples" Department of Earth System Science, University of California, Irvine, USA, 11-12 April 2006
- "Tropical environmental changes at the mid-Pleistocene transition: a lipid biomarker perspective" NedQUA-meeting, Amsterdam, the Netherlands, 24 October 2003
- "Tropical environmental changes at the mid-Pleistocene transition: a lipid biomarker perspective" INQUA meeting: Early/Middle Pleistocene Transitions: The Land-Ocean Evidence, Cambridge, United Kingdom, 4 April 2003
- "Advances in tracing sea surface temperatures, marine productivity and vegetation changes with organic proxies" Gordon Research Conference on Chemical Oceanography, Oxford, United Kingdom, 11-16 August 2002

• Hans-Cloos Prize 2005 of the Geologischen Vereinigung, Erlangen, Germany
• Best Student Poster, International Conference on Paleoceanography 2001, Sapporo, Japan

• American Geophysical Union (AGU)
• European Association of Organic Geochemists (EAOG)
• Geologische Vereinigung (GV)
• Research Center Ocean Margins/Center for Marine Environmental Scienes (RCOM/MARUM)