Items where Author is "Jansen, Sandra"

Article

Assmy, P. , Smetacek, V. , Montresor, M. , Klaas, C.

, Henjes, J.

, Strass, V.

, 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.

, Röttgers, R. , Scharek, R. , Schüller, S. E. , Steigenberger, S. , Webb, A. and Wolf-Gladrow, D.

(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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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

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

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.

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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Article

Croot, P. L. , Passow, U. , Assmy, P. , Jansen, S. and Strass, V.

(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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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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Article

Jansen, S. , Klaas, C.

, 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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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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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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Thesis -Diplom

Jansen, S. (2002)
Silikatlösung von Diatomeen durch Zooplanktonfraß ,

Diplom thesis, Universität zu Köln.

hdl:10013/epic.23221

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

Conference -Poster

Hamm, C.

, 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.

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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Conference -Poster

Hamm, C.

, 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.

(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.

, 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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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.

, 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.

, 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

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

Conference -Talk

Peeken, I.

, Hoffmann, L. , Assmy, P. , Bathmann, U. , Croot, P. , von Harbou, L. , Henjes, J.

, Jansen, S. , Krägefsky, S. , Lochte, K. , Sachs, O. and Sauter, E.

(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

Conference -Poster

Jansen, S. , Klaas, C.

, 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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Conference -Poster

von Harbou, L. , Peeken, I.

, 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.

, Schulz, K. , Skjelvan, I. , Terbrüggen, A. and Trimborn, S.

(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.

, 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

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