Items where Author is "Jansen, Sandra"

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Number of items: 36.

Article
Assmy, P. , Smetacek, V. , Montresor, M. , Klaas, C. ORCID: https://orcid.org/0000-0002-6679-8970, Henjes, J. ORCID: https://orcid.org/0000-0002-6688-8802, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Arrieta, J. M. , Bathmann, U. V. , Berg, G. M. , Breitbarth, E. , Cisewski, B. , Friedrichs, L. , Fuchs, N. , Herndl, G. J. , Jansen, S. , Krägefsky, S. , Latasa, M. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Röttgers, R. , Scharek, R. , Schüller, S. E. , Steigenberger, S. , Webb, A. and Wolf-Gladrow, D. ORCID: https://orcid.org/0000-0001-9531-8668 (2013)
Thick-shelled, grazer-protected diatoms decouple ocean carbon and silicon cycles in the iron-limited Antarctic Circumpolar Current ,
Proceedings of the National Academy of Sciences of the United States of America .
doi:10.1073/pnas.1309345110 , hdl:10013/epic.42682
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Conference -Poster
Frangoulis, C. , Jansen, S. , Wexels Riser, C. , Maneiro, I. , Pagou, K. and Graneli, E. (2010)
Is Dinophysis spp. resistant to digestion by copepods? ,
14th International Conference on Harmful Algae, 1.-5.11.2010, Hersonissos, Crete, Greece. .
hdl:10013/epic.38269

Article
Harlay, J. , De Bodt, C. , Engel, A. , Jansen, S. , d'Hoop, Q. , Piontek, J. , Van Oostende, N. , Groom, S. , Sabbe, K. and Chou, L. (2009)
Abundance and size distribution of transparent exopolymer particles (TEP) in a coccolithophorid bloom in the northern Bay of Biscay ,
Deep Sea Research I., 56 , pp. 1251-1265 .
doi:10.1016/j.dsr.2009.01.014 , hdl:10013/epic.33297

Article
Kruse, S. , Jansen, S. , Krägefsky, S. and Bathmann, U. (2009)
Gut content analyses of three dominant Antarctic copepod species during an induced phytoplankton bloom EIFEX (European iron fertilization experiment) ,
Marine Ecology, 30 (3), pp. 301-312 .
doi:10.1111/j.1439-0485.2009.00284.x , hdl:10013/epic.33167

Conference -Poster
Hamm, C. ORCID: https://orcid.org/0000-0002-5121-9542, Kara, C. , Lüdemann, U. , Philipp, B. , Bomke, P. and Jansen, S. (2008)
Bremerhavener Schule für Leichtbau - Anwendungsbeispiele ,
Hannover Messe 2008, 21.-25.04.2008, Hannover, Germany. .
hdl:10013/epic.30458
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Conference -Poster
Hamm, C. ORCID: https://orcid.org/0000-0002-5121-9542 and Jansen, S. (2008)
Bremerhavener Schule für Leichtbau - Grundlagen ,
Hannover Messe 2008, 21.-25.04.2008, Hannover, Germany. .
hdl:10013/epic.30455
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Article
Jansen, S. (2008)
Copepods grazing on Coscinodiscus wailesii- A question of size? ,
Helgoland Marine Research:, 62 , pp. 251-255 .
doi:10.2007/s10152-008-0113-z , hdl:10013/epic.30576

Conference -Poster
Hamm, C. ORCID: https://orcid.org/0000-0002-5121-9542, Jansen, S. and Philipp, B. (2008)
Orientierung im Optimierungsgebirge - Nutzung voroptimierter Leichtbaukonstruktionen (ELiSE) ,
Bionik - Patente der Natur, Kongress Bremen.-08.11.2008. .
hdl:10013/epic.31448

Conference -Poster
Jansen, S. , Friedrichs, L. and Hamm, C. ORCID: https://orcid.org/0000-0002-5121-9542 (2008)
PlanktonTech - from basic research to advanced prototypes ,
Bionik - Patente der Natur, Kongress Bremen.-08.11.2008. .
hdl:10013/epic.31447

Conference -Poster
Hamm, C. ORCID: https://orcid.org/0000-0002-5121-9542, Jansen, S. and Philipp, B. (2008)
Verfahren Evolutionary Light Structure Engineering (ELiSE) ,
Hannover Messe 2008, 21.-25.04.2008, Hannover, Germany. .
hdl:10013/epic.30457
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Article
Jansen, S. and Bathmann, U. (2007)
Algae viability within copepod faecal pellets: evidence from microscopic examinations ,
MARINE ECOLOGY-PROGRESS SERIES, 337 , pp. 145-153 .
hdl:10013/epic.26673
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Article
Langer, G. , Nehrke, G. ORCID: https://orcid.org/0000-0002-2851-3049 and Jansen, S. (2007)
Dissolution of Calcidiscus leptoporus coccoliths in copepod guts?- A morphological study ,
Marine Ecology Progress Series, 331 , pp. 139-146 .
hdl:10013/epic.25068
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Conference -Poster
Piontek, J. , Lunau, M. , Händel, N. , Jansen, S. , Neu, T. and Engel, A. (2007)
Effects of rising temperature and decreasing pH on degradation activity of marine bacterioplankton ,
10th Symposium on Aquatic Microbial Ecology, September 2-7 2007, Faro, Portugal. .
hdl:10013/epic.27689

Conference -Poster
Jansen, S. , Henjes, J. ORCID: https://orcid.org/0000-0002-6688-8802, Friedrichs, L. , Krägefsky, S. and Bathmann, U. (2007)
Fate of copepod faecal pellets during an iron induced phytoplankton bloom (EIFEX) in the Southern Ocean ,
4th International Zooplankton Production Symposium, Hiroshima, Japan.05.-01.06.2007. .
hdl:10013/epic.26827
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Conference -Poster
Jansen, S. , Henjes, J. ORCID: https://orcid.org/0000-0002-6688-8802, Friedrichs, L. , Krägefsky, S. and Bathmann, U. (2007)
Fate of copepod faecal pellets during an iron induced phytoplankton bloom (EIFEX) in the Southern Ocean ,
42nd Marine Biology Symposium, 27.-31.08.2007, Kiel, Germany. .
hdl:10013/epic.27615

Conference -Poster
Jansen, S. and Bathmann, U. (2007)
Reproduction of the copepods Rhincalanus gigas, Calanus simillimus and Pleuromamma robusta during an iron induced phytoplankton bloom (EIFEX) in the Southern Ocean ,
4th International Zooplankton Production Symposium, Hiroshima, Japan.05.-01.06.2007. .
hdl:10013/epic.26826
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Conference -Talk
Jansen, S. and Bathmann, U. (2007)
Reproduction of the copepods Rhincalanus gigas, Calanus simillimus and Pleuromamma robusta during an iron induced phytoplankton bloom (EIFEX) in the Southern Ocean ,
42nd European Marine Biology Symposium, 27.-31.08.2007, Kiel, Germany. .
hdl:10013/epic.27614

Article
Croot, P. L. , Passow, U. , Assmy, P. , Jansen, S. and Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 (2007)
Surface active substances in the upper water column during a Southern Ocean iron fertilization experiment (EIFEX) ,
Geophysical Research Letters, 34, L03612 .
doi:10.1029/2006GL028080 , hdl:10013/epic.26075
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Conference -Poster
Kruse, S. , Jansen, S. , Krägefsky, S. , Teschke, M. and Bathmann, U. (2006)
Antarctic copepod feeding on an induced phytoplankton bloom during the European iron fertilization experiment (EIFEX): Calanus simillimus, Rhincalanus gigas, Pleuromamma robusta ,
2nd SCAR Open Science Conference "Antarctic in the Earth System", 12.-14. July 2006, Hobart, Australia. .
hdl:10013/epic.24872

Article
Jansen, S. , Wexels Riser, C. , Wassmann, P. and Bathmann, U. (2006)
Copepod feeding behaviour and egg production during a dinoflagellate bloom in the North Sea ,
Harmful Algae, 5 , pp. 102-112 .
doi:10.1016/j.hal.2005.06.006 , hdl:10013/epic.21317
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Conference -Talk
Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Hoffmann, L. , Assmy, P. , Bathmann, U. , Croot, P. , von Harbou, L. , Henjes, J. ORCID: https://orcid.org/0000-0002-6688-8802, Jansen, S. , Krägefsky, S. , Lochte, K. , Sachs, O. and Sauter, E. ORCID: https://orcid.org/0000-0001-7954-952X (2006)
Effect of in situ iron fertilisation during contrasting seasons comparison between EisenEx and EIFEX ,
Ocean Sciences Meeting, 20-24 February 2006, Honolulu, Hawaii. .
hdl:10013/epic.24169

Thesis -PhD
Jansen, S. (2006)
Feeding behaviour of calanoid copepods and analyses of their faecal pellets ,
PhD thesis, Universität Bremen.
hdl:10013/epic.25487
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Conference -Poster
Jansen, S. , Klaas, C. ORCID: https://orcid.org/0000-0002-6679-8970, Krägefsky, S. , von Harbou, L. , Teschke, M. and Bathmann, U. (2006)
Reproduction of the copepod Rhincalanus gigas during an iron-induced phytoplankton bloom in the Southern Ocean ,
2nd SCAR Open Science Conference "Antarctic in the Earth System", 12-14 July 2006, Hobart, Australia. .
hdl:10013/epic.25069
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Article
Jansen, S. , Klaas, C. ORCID: https://orcid.org/0000-0002-6679-8970, Krägefsky, S. , von Harbou, L. and Bathmann, U. (2006)
Reproductive response of the copepod Rhincalanus gigas to an iron-induced phytoplankton bloom in the Southern Ocean ,
Polar biology, 29 (12), pp. 1039-1044 .
doi:10.1007/s00300-006-0147-0 , hdl:10013/epic.23873
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Conference -Poster
von Harbou, L. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Bathmann, U. , Jansen, S. and Krägefsky, S. (2006)
Response of the pelagic tunicate Salpa thompsoni to an iron induced phytoplankton bloom in the Southern Ocean Frontal Zone (EIFEX) ,
36th Annual Conference of the Ecological Society of Germany, Switzerland and Austria (GfÖ), 11-15 September 2006, Bremen, Germany. .
hdl:10013/epic.25870

Conference -Poster
Jansen, S. and Bathmann, U. (2005)
Copepod reproduction during an iron-induced phytoplankton bloom in the Southern Ocean ,
12.Crustaceologen-Tagung, 17.-20.Feb., Wilhelmshaven, Germany. .
hdl:10013/epic.22660
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Conference -Poster
Jansen, S. , Bathmann, U. and Riebesell, U. (2004)
Pelagic Ecosystem CO2 Enrichment Study - the copepods point of view ,
Solas Open Science Conference 2004, 13.-16.October, Halifax, Nova Scotia, Canada. .
hdl:10013/epic.21849
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Conference -Poster
Riebesell, U. , Allgaier, M. , Avgoustidi, V. , Bellerby, R. , Carbonnel, V. , Chou, L. , Delille, B. , Egge, J. , Engel, A. , Grossart, H. P. , Huonnic, P. , Jansen, S. , Johannessen, T. , Joint, I. , Krigstad, S. , Lovdal, T. , Martin-Jézéquel, V. , Moros, C. , Mühling, M. , Nightingale, M. , Passow, U. , Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505, Schulz, K. , Skjelvan, I. , Terbrüggen, A. and Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927 (2004)
Pelagic Ecosystems in a High CO2 Ocean: the Mesocosm Approach ,
Solas Open Science Conference 2004, 13.-16.October, Halifax, Nova Scotia, Canada. .
hdl:10013/epic.21850

Conference -Poster
von Harbou, L. , Bathmann, U. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Jansen, S. and Krägefsky, S. (2004)
Response of the pelagic tunicate Salpa thompsoni to an iron induced phytoplankton bloom in the Southern Ocean Frontal Zone(EIFEX) ,
22. Internationale Polartagung der Deutschen Gesellschaft für Polarforschung, 18.-24.Sept.,Jena,Germany. .
hdl:10013/epic.25104

Conference -Talk
Jansen, S. (2003)
Copepods vs Phytoplankton: Strategies of the weaker one ,
Symposium and Workshop on Calanus, Carbon flux and Climate; Nordic Arctic Research Programme (NARP) 1999-2002 "Rapid changes in the Arctic", 10.-14. October, Svolvær, Lofoten, Norway. .
hdl:10013/epic.21852

Article
Wexels Riser, C. , Jansen, S. , Bathmann, U. and Wassmann, P. (2003)
Grazing of Calanus helgolandicus on Dinophysis norvegica during bloom conditions in the North Sea: evidence from investigations of faecal pellets ,
Marine ecology-progress series, 256 , pp. 301-304 .
hdl:10013/epic.19640
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Conference -Talk
Jansen, S. , Wexels Riser, C. , Wassmann, P. and Bathmann, U. (2003)
Grazing, egestion and egg production of prominent zooplankton species during a Dinoflagellate bloom in the North Sea ,
3rd International Zooplankton Production Symposium, 20.-23.05.2003, Gijon, Spain. .
hdl:10013/epic.19909

Conference -Poster
Jansen, S. , Wexels Riser, C. , Bathmann, U. and Wassmann, P. (2003)
Grazing, egestion and egg production of prominent zooplankton species during a dinoflagellate bloom in the North Sea ,
EUROHAB Cluster workshop, 17.-18.03.2003, Amsterdam, NL. .
hdl:10013/epic.19908
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Conference -Talk
Schultes, S. , Jansen, S. and Bathmann, U. (2003)
Influence of mesozooplankton grazing on the dissolution of Antarctic diatoms ,
3rd International Zooplankton Production Symposium, 20.-23.05.2003, Gijon, Spain. .
hdl:10013/epic.19911

Conference -Poster
Schultes, S. , Jansen, S. and Bathmann, U. (2003)
Influence of mesozooplankton grazing on the dissolution of Antarctic diatoms ,
Chapman Conference on the Role of Diatom Production and Si Flux and Burial in the Regulation of Global Cycles, 22-26 September 2003, Paros, Greece. .
hdl:10013/epic.20074

Thesis -Diplom
Jansen, S. (2002)
Silikatlösung von Diatomeen durch Zooplanktonfraß ,
Diplom thesis, Universität zu Köln.
hdl:10013/epic.23221

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