Logo Universitat Bremen
 
Page path:

Dr. Annette Hahn

Postdocs

Group: 

Sediment Geochemistry

Phone: 

+49 421 218-65586

Email:

Room: 

NW2-C 2290

Annette Hahn
 

Research Interests

  • paleoclimatology of the southern hemisphere
  • geochemistry of marine and lacustrine sediments
 

Publications

Hahn, Annette, Vogel, Hendrik, Andó, Sergio, Garzanti, Eduardo, Kuhn, Gerhard, Lantzsch, Hendrik, Zabel, Matthias. (2018). Using Fourier transform infrared spectroscopy to determine mineral phases in sediments. Sedimentary Geology. doi:https://doi.org/10.1016/j.sedgeo.2018.03.010

M. Lyle, M.G. Bowen, A. Hahn, and D.K. Kulhanek (2018) Data Report: X-ray Fluorescence studies of Site U1457 sediments, Laxmi Basin, Arabian Sea. Geological Magazine 355-203.

Wündsch, Michael, Haberzettl, Torsten, Cawthra, Hayley C., Kirsten, Kelly L., Quick, Lynne J., Zabel, Matthias,Hahn, Annette, Mäusbacher, Roland. (2018). Holocene environmental change along the southern Cape coast of South Africa – Insights from the Eilandvlei sediment record spanning the last 8.9 kyr. Global and Planetary Change, 163, 51-66. doi:https://doi.org/10.1016/j.gloplacha.2018.02.002


Hahn, A., 
Schefuß, E., Andó, S., Cawthra, H. C., Frenzel, P., Ku­gel, M., Meschner, S., Mol­len­hauer, G., and Zabel, M. 2017: Link­ing catch­ment hy­dro­logy and ocean cir­cu­la­tion in Late Holo­cene south­ern­most Africa, Clim. Past Dis­cuss., doi:10.5194/​cp-2016-100.

Tripathi S, Tiwari M, Lee J, Khim BK,DK Pandey, PD Clift,DK Kulhanek, S. Andò, J Bendle, S Aharonovich, EM. Griffith, GP Gurumurthy,A Hahn, M Iwai, A Kumar, HM Liddy, H Lu, M Lyle, R Mishra , T Radhakrishna, C Routledge, R Saraswat, R Saxena, G Scardia, GK Sharma, AD Singh, S Steinke, K Suzuki, L Tauxe, Z Xu, Z Yu. 2017: First evidence of denitrification vis-à-vis monsoon in the Arabian Sea since Late Miocene, Scientific Reports, 7, 43056, 10.1038/srep430567.

Kliem P., H. Baumgarten, C. Gebhardt, A. Hahn, C. Ohlendorf, B. Zolitschka 2017 Periodic 1.5 ka climate variations during MIS 2 in the belt of 23 Southern Hemispheric westerlies Quaternary Research (2017), 1–11.

Granger, Robyn, Meadows, Michael E, Hahn, Annette, Zabel, Matthias, Stuut, Jan-Berend W, Herrmann, Nicole, & Schefuß, Enno. Late-Holocene dynamics of sea-surface temperature and terrestrial hydrology in southwestern Africa. The Holocene, 0(0), 0959683617744259. doi:10.1177/0959683617744259 


Garzanti, Eduardo, Dinis, Pedro, Vermeesch, Pieter, Andò, Sergio, Hahn, Annette, Huvi, João, . . . Vezzoli, Giovanni. (2017). Dynamic uplift, recycling, and climate control on the petrology of passive-margin sand (Angola). Sedimentary Geology. doi:https://doi.org/10.1016/j.sedgeo.2017.12.009


Garzanti, E., Dinis, P., Vermeesch, P., Andò, S., Hahn, A., Huvi, J., Limonta, M., Padoan, M., Resentini, A., Rittner, M. and Vezzoli, G. 2017, Sedimentary processes controlling ultralong cells of littoral transport: Placer formation and termination of the Orange sand highway in southern Angola. Sedimentology. Accepted Author Manuscript. doi:10.1111/sed.12387.

Weiser J, Bau­mann K-H, Hahn A, Zabel M 2016: Late Holo­cene pa­leocean­o­graphic changes off south-west­ern Africa as in­ferred from coc­co­litho­phore as­semblages.J. Nannoplankton Res.36 (2): 161–171.

Herrmann N, Boom A, Carr AS, Chase BM, Granger R, Hahn A, Zabel M, Schefuß E 2016: Sources, trans­port and de­pos­ition of ter­restrial or­ganic ma­ter­ial: a case study from south­west­ern Africa.Quaternary Science Reviews149: 215-229

Zhao, X., Dupont, L., Schefuß, E., Meadows, ME., Hahn, A., Wefer, G., 2016. Holocene vegetation and climate variability in the winter and summer rainfall zones of South Africa. The Holocene .doi: 10.1177/0959683615622544.


Hahn, A., Compton, J., Kirsten, K.,Lucassen, F., Meyer-Jacob, C. Schefuß, E., Zabel, M., 2015. Holocene paleo-climatic record from the South African Namaqualand
mudbelt: a source to sink approach“, Quaternary International, doi:10.1016/j.quaint.2015.10.017

Pandey, D.K., Clift, P.D., and Kulhanek, D.K., 2015. Arabian Sea Monsoon: deep sea drilling in the Arabian Sea: constraining tectonic-monsoon interactions in South Asia. International Ocean Discovery Program Scientific Prospectus, 355. http://dx.doi.org/10.14379/iodp.sp.355.2014

Haberzettl T, Baade J, Compton J, Daut G, Dupont L, Finch J, Frenzel P, Green A, Hahn A, Hebbeln D, Helmschrot J, Humphries M, Kasper T, Kirsten KL, Mäusbacher R, Meadows ME, Meschner S, Quick LJ, Schefuß E, Wündsch M & Zabel M (2014): Paleoenvironmental investigations using a combination of terrestrial and marine sediments from South Africa - The RAIN (Regional Archives for Integrated iNvestigations) approach. - Zentralblatt für Geologie und Paläontologie, Teil I, Heft 1, 55-73. DOI: 10.1127/zgpI/2014/0055-0073

Hahn, A., P. Kliem, C. Ohlendorf, B. Zolitschka, P. Rosén and the PASADO science team, 2014 Geochemical characterization of the PASADO sediment record from Laguna Potrok Aike, southern Patagonia (Argentina) Journal of Paleolimnology, DOI 10.1007/s10933-014-9798

Fortin, D., Francus, P., Gebhardt, A.C., Hahn, A., Kliem, P., Lisé-Pronovost, A., Royshowdury, R., Labrie, G., St-Onge, G. and the PASADO Science Team, 2013. Destructive and nondestructive density determination: method comparison and evaluation from the Laguna Potrok Aike sedimentary record, Quaternary Science Reviews, doi.org/10.1016/j.quascirev.2012.09.015.

Hahn, A., P. Kliem, C. Ohlendorf, B. Zolitschka, P. Rosén and the PASADO science team, 2013. Climate induced changes in the content of carbonaceous and organic matter of sediments from Laguna Potrok Aike (Argentina) during the past 50 ka inferred from infrared spectroscopy. Quaternary Science Reviews, doi.org/10.1016/j.quascirev.2012.09.015.
 
Kliem, P., Enters, D., Hahn, A., Ohlendorf, C.,Wastegård, S., Zolitschka, B., the PASADO science team, 2013. Lithology, absolute dating and hydrological interpretation of a 51,000 year old lacustrine record, Laguna Potrok Aike (Patagonia). Quaternary Science Reviews, doi.org/10.1016/j.quascirev.2012.07.019.
Jouve, G., Francus, P., Lamoureux, S., Provencher-Nolet, L., Hahn, A., Haberzettl, T., Fortin, D., Nuttin, L., 2013. Microsedimentological characterization using image analysis and XRF as indicators of hydrological changes during the Late Glacial at Laguna Potrok Aike, Santa Cruz, Argentina. Quaternary Science Reviews, doi.org/10.1016/j.quascirev.2012.06.003.

Kliem, P., Buylaert, J.P,. Hahn, A., Mayr, C., Murray, A., Ohlendorf, C., Wastegård, S., Veres, D. Zolitschka B. and the PASADO science team, 2013. Magnitude, geomorphologic response and climate links of lake level oscillations at Laguna Potrok Aike, Patagonian steppe (Argentina). Quaternary Science Reviews, doi.org/10.1016/j.quascirev.2012.08.023.

Wastegård, S., Veres, D., Kliem, P., Hahn, A., Ohlendorf, C., Zolitschka, B., 2013, Towards a late Quaternary tephrochronological framework for the southernmost part of South America -the Laguna Potrok Aike tephra record, Quaternary Science Reviews, doi.org/10.1016/j.quascirev.2012.10.019.

Hahn, A., Rosen, P., Kliem, P., Ohlendorf, C., Persson, P., Zolitschka, B., the PASADO science team, 2011. Comparative study of infrared techniques for fast biogeochemical sediment analyses. Geochemistry Geophysics Geosystems 12, Q10003, doi:10.1029/2011GC003686.

Ohlendorf, C., Gebhardt, C., Hahn, A., Kliem, P., Zolitschka, B., the PASADO science team, 2011. The PASADO core processing strategy-Sediment core treatment in an interdisciplinary deep lake drilling project. Sedimentary Geology 239: 104-115.

Recasens, C., Ariztegui, D., Gebhardt, C., Gogorza, C., Haberzettl, T., Hahn, A., Kliem, P., Lisé- Pronovost, A., Lücke, A., Maidana, N.I., Mayr, C., Ohlendorf, C., Schäbitz, F., Stonge, G., Wille, M., Zolitschka, B., the PASADO Science Team, 2011. New insights into paleoenvironmental changes in Laguna Potrok Aike, Southern Patagonia, since the Late Pleistocene. The PASADO multiproxy record. The Holocene. Doi:10.1177/0959683611429833.

Rosén, P., Vogel, H., Cunningham, L., Hahn, A., Hausmann, S., Pienitz, R., Zolitschka, B., Wagner, B., Persson P., 2011. Universally Applicable Model for the Quantitative Determination of Lake Sediment Composition Using Fourier Transform Infrared Spectroscopy. Environmental Science & Technology 45 (20), 8858-8865.

CV

since July 2013
Post-Doc at MARUM
Center for Marine and Environmental Sciences
Inorganic Chemistry Lab
University of Bremen
Project: Regional Archives for Integrated Investigations (RAIN)
2008 - 2012
PhD student at GEOPOLAR
Geomorphology and Polar Research
University of Bremen
Dissertation: Climate change in southern South America during the last glacialinterglacial cycle based on the geochemical analyses of the record from Laguna Potrok Aike, Argentina
2006 - 2008
Licenciatura en Geografía
Universidad de Valencia
2003 - 2006
Licence de Géographie-Etude des milieux naturels
Université Paris 7 Denis Diderot

Conference Contributions

Gebhardt, C. , Ohlendorf, C. , Hahn, A. , Kliem, P. , Zolitschka, B. and PASADO Science Team (2011) Dynamic history of sediment deposition in Laguna Potrok Aike, Argentina, Geophysical Research Abstracts Vol. 13, EGU2011-10046 hdl:10013/epic.36976
 
Gebhardt, C. , Ohlendorf, C. , Hahn, A. , Kliem, P. , Zolitschka, B. and PASADO Science Team (2011) Dynamic history of sediment deposition in Laguna Potrok Aike, Argentina, Geophysical Research Abstracts Vol. 13, EGU2011-10046 . hdl:10013/epic.36976

Haberzettl, T., Anselmetti, F.S., Bowen, S.W., Gebhardt, C., Hahn, A., Kliem, P., Lisé-Pronovost A., Ohlendorf, C., St-Onge, G., Zolitschka, B., and the PASADO science team, 2009. Laguna Potrok Aike, Southern Patagonia, Argentina : Achievements and resulting potential for the ICDP project PASADO. Oral presentation at the AGU 2009, Toronto (ON) Canada.

Hahn, A. Enno Schefuß, Sergio Ando, Matthias Zabel, Mosselbay environmental conditions and sea-surface temperature fluctuations during the Late Holocene, poster presentation, EGU 2016, Vienna, Austria

Hahn, A. M.W. Lyle, D.K. Kulhanek, S. Andò P.D. Clift, and Exp 355 Scientists High resolution variability in the Quaternary Indian monsoon inferred from records of clastic input and paleo-production recovered during IODP Expedition 355. poster presentation EGU 2016, Vienna, Austria

Hahn, A., S. Steincke, D. K. Pandey, P. D. Clift, D. K. Kulhanek, and the Expedition 355 Scientists IODP Expedition 355: Arabian Sea Monsoon. oral presentation IODP/ICDP Kolloquium, March 9 to 11, 2016 Heidelberg, Germany

Hahn, A. M. W. Lyle, D. K. Kulhanek, S. Andò, P. D. Clift, and Expedition 355 Scientists High resolution variability in the Quaternary Indian monsoon inferred from records of clastic input and paleo-production recovered during IODP Expedition 355. poster presentation IODP/ICDP Kolloquium, March 9 to 11, 2016 Heidelberg, Germany

Hahn, A., Rosen, P., Kliem, P., Ohlendorf, C., Persson, P., Zolitschka, B.and the PASADO science team, 2009. Comparison of infrared spectroscopy techniques: developing an efficient method for high resolution analysis of sediment properties using long sediment records. IODP/ICDP Kolloquium, March 9 to 11, 2010 Frankfurt, Germany.

Hahn, A., Kliem, P., Ohlendorf, C., Zolitschka, B., and the PASADO Science Team, 2009. PASADO deep drilling (southern Argentina) - first results reveal a climate record far back into the last glacial. IODP/ICDP Kolloquium, March 16 to 18, 2009 Potsdam Germany.

Hahn, A., Kliem, P., Ohlendorf, C., Zolitschka, B., and the PASADO Science Team, 2011. Reconstructing paleoenvironmental conditions during the past 50 ka from the biogeochemical record of Laguna Potrok Aike, southern Patagonia Poster presentation at the AGU Joint Assembly meeting, December 5 to 9, 2011, San Francisco USA.

Kliem P., Hahn A., Ohlendorf C., Zolitschka B. and the PASADO Science Team, 2010. Glacial sedimentation rate of South Patagonian maar lake Laguna Potrok Aike (Argentina) dominated by remobelized deposits. IODP/ICDP Kolloquium, March 9 to 11, 2010 Frankfurt, Germany.

Ohlendorf C., Gebhardt, C., Hahn, A. Kliem P., Zolitschka B, 2010. Core processing procedures applied to the 106 m long lacustrine sediment record of Laguna Potrok Aike, Argentina (ICDP-project PASADO). IODP/ICDP Kolloquium, March 9 to 11, 2010 Frankfurt, Germany.

Ohlendorf, C. , Gebhardt, C. , Hahn, A. , Kliem, P. , Zolitschka, B. and the PASADO Science Team (2010) Contrasting Holocene vs. Late Pleistocene dynamics of sediment deposition in Laguna Potrok Aike, Argentina, AGU 2010to 17 December. hdl:10013/epic.35807
 
Ohlendorf, C. , Gebhardt, C. , Hahn, A. , Kliem, P. , Zolitschka, B. and PASADO Science Team (2011) Evidence for a rapid lake level rise after 51,000 cal BP as revealed by a combination of seismic evidence and sediment core data from Laguna Potrok Aike, Argentina, IODP/ICDP Kolloquium Münster.. - 16.03.2011. hdl:10013/epic.36981
 
Zolitschka, B., Ohlendorf, C., Gebhardt, C., Hahn, A., Kliem, P., And The PASADO Science Team, 2010. Characterisation of the 106 m long lacustrine sediment record from Laguna Potrok Aike, Argentina (ICDP-Project PASADO) IODP/ICDP Kolloquium, March 9 To 11, 2010 Frankfurt, Germany.

Zolitschka, B., Anselmetti F.S., Ariztegui, D., Corbella, H., Francus,P., Gebhardt, C., Hahn, A., Kliem, P., Luecke, A., Ohlendorf, C., Schaebitz, F., and the PASADO science team, 2009. Deep Drilling at Laguna Potrok Aike, Argentina: Recovery of a Paleoclimate Record for the Last Glacial from the Southern Hemisphere. Oral presentation at the AGU Joint Assembly meeting, December 14 to 18, 2009, San Francisco USA.

Zolitschka, B., Anselmetti, F., Ariztegui, D., Corbella, H., Francus, P., Gebhardt, C., Hahn, A., Lücke, A., Ohlendorf, C., Schäbitz, F., and the PASADO Science Team, 2009. PASADO: Report about the ICDP lake drilling at Laguna Potrok Aike, Argentina. Oral presentation at the IODP/ICDP Kolloquium, March 16 to 18, 2009, Potsdam, Germany.