GEOMAR  Czeschel, Rena  czeschel_all

All Publications in OceanRep

Jump to: Articles in a Scientific Journal - peer-reviewed | Articles in a Scientific Journal - without review | Presentations | Conference posters | Reports - Cruise Reports
Number of items: 38.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of bg-22-5943-2025.pdf] [thumbnail of bg-22-5943-2025-supplement.pdf]

Schulz, G., Dähnke, K., Sanders, T., Penopp, J., Bange, H. W. , Czeschel, R. and Gaye, B. (2025) Nitrogen dynamics and nitrate stable isotopes indicate nitrogen loss in the Bay of Bengal. Open Access Biogeosciences (BG), 22 (20). pp. 5943-5959. DOI 10.5194/bg-22-5943-2025.

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Brandt, P. , Körner, M., Moum, J. N., Roch, M., Subramaniam, A., Czeschel, R. , Krahmann, G. , Dengler, M. and Kiko, R. (2025) Seasonal productivity of the equatorial Atlantic shaped by distinct wind-driven processes. Open Access Nature Geoscience, 18 . pp. 84-90. DOI 10.1038/s41561-024-01609-9.

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L'Hegaret, P., Schütte, F., Speich, S., Reverdin, G., Baranowski, D. B., Czeschel, R. , Fischer, T. , Foltz, G. R., Heywood, K. J., Krahmann, G. , Laxenaire, R., Le Bihan, C., Le Bot, P., Leizour, S., Rollo, C., Schlundt, M. , Siddle, E., Subirade, C., Zhang, D. and Karstensen, J. (2023) Ocean cross-validated observations from R/Vs L'Atalante, Maria S. Merian, and Meteor and related platforms as part of the EUREC4A-OA/ATOMIC campaign. Open Access Earth System Science Data, 15 (4). pp. 1801-1830. DOI 10.5194/essd-15-1801-2023.

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Brandt, P. , Hahn, J. , Schmidtko, S. , Tuchen, F. P. , Kopte, R. , Kiko, R. , Bourlès, B., Czeschel, R. and Dengler, M. (2021) Atlantic Equatorial Undercurrent intensification counteracts warming-induced deoxygenation. Open Access Nature Geoscience, 14 . pp. 278-282. DOI 10.1038/s41561-021-00716-1.

[thumbnail of os-14-731-2018.pdf] [thumbnail of os-14-731-2018-supplement.zip]

Czeschel, R., Schütte, F., Weller, R. A. and Stramma, L. (2018) Transport, properties, and life cycles of mesoscale eddies in the eastern tropical South Pacific. Open Access Ocean Science, 14 . pp. 731-750. DOI 10.5194/os-14-731-2018.

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Löscher, C., Bourbonnais, A., Dekaezemacker, J., Charoenpong, C. N., Altabet, M. A., Bange, H. W. , Czeschel, R. , Hoffmann, C. and Schmitz, R. (2016) N2 fixation in eddies of the eastern tropical South Pacific Ocean. Open Access Biogeosciences (BG), 13 . pp. 2889-2899. DOI 10.5194/bg-13-2889-2016.

[thumbnail of os-12-153-2016.pdf] [thumbnail of os-12-153-2016-supplement.zip]

Stramma, L. , Czeschel, R., Tanhua, T. , Brandt, P. , Visbeck, M. and Giese, B. S. (2016) The flow field of the upper hypoxic Eastern Tropical North Atlantic oxygen minimum zone. Open Access Ocean Science, 12 (1). pp. 153-167. DOI 10.5194/os-12-153-2016.

Czeschel, R., Stramma, L. , Weller, R. A. and Fischer, T. (2015) Circulation, eddies, oxygen and nutrient changes in the eastern tropical South Pacific Ocean. Open Access Ocean Science, 11 (3). pp. 455-470. DOI 10.5194/os-11-455-2015.

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Stramma, L. , Weller, R. A., Czeschel, R. and Bigorre, S. (2014) Eddies and an extreme water mass anomaly observed in the eastern south Pacific at the Stratus mooring. Open Access Journal of Geophysical Research: Oceans, 119 (2). pp. 1068-1083. DOI 10.1002/2013JC009470.

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Stramma, L. , Bange, H. W. , Czeschel, R., Lorenzo, A. and Frank, M. (2013) On the role of mesoscale eddies for the biological productivity and biogeochemistry in the eastern tropical Pacific Ocean off Peru. Open Access Biogeosciences (BG), 10 (11). pp. 7293-7306. DOI 10.5194/bg-10-7293-2013.

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Czeschel, R., Stramma, L. and Johnson, G. C. (2012) Oxygen decreases and variability in the eastern equatorial Pacific. Open Access Journal of Geophysical Research: Oceans, 117 (C11). C11019. DOI 10.1029/2012JC008043.

[thumbnail of 2010JC006565-pip.pdf] [thumbnail of Czeschel.pdf]

Czeschel, R., Stramma, L. , Schwarzkopf, F. U. , Giese, B. S., Funk, A. and Karstensen, J. (2011) Middepth circulation of the eastern tropical South Pacific and its link to the oxygen minimum zone. Open Access Journal of Geophysical Research: Oceans, 116 . C01015. DOI 10.1029/2010JC006565.

Articles in a Scientific Journal - without review

[thumbnail of bg-2019-168.pdf] [thumbnail of bg-2019-168-supplement.pdf]

Schmidt, H., Czeschel, R. and Visbeck, M. (2019) Ventilation dynamics of the Oxygen Minimum Zone in the Arabian Sea. Open Access Biogeosciences Discussions . DOI 10.5194/bg-2019-168.

Presentations


Czeschel, R. and Müller, M. (2024) Argo floats in the Oxygen Minimum Zone of the Bay of Bengal. [Talk] In: German Argo User Meeting 2024. , 17.06.2024, Hamburg, Germany .


Czeschel, R. , Brandt, P. , Horstmann, J. and Carrasco Alvarez, R. (2023) Upper ocean frontal dynamics in tropical instability waves. [Talk] In: 28. General Assembly of the International Union of Geodesy and Geophysics (IUGG)/ International Association for the Physical Science of the Oceans (IAPSO). , 12. – 17.07.2023, Berlin, Germany .


Czeschel, R., Stramma, L. , Weller, R. and Fischer, T. (2016) Circulation, eddies and oxygen changes in the Oxygen Minimum Zone of the Eastern Tropical South Pacific. [Talk] In: EGU General Assembly 2016. , 17.-22.04.2016, Vienna, Austria .


Czeschel, R., Stramma, L. , Weller, R. and Fischer, T. (2015) Circulation, eddies, oxygen and nutrient changes in the Eastern Tropical South Pacific. [Talk] In: 11. International Conference on Southern Hemisphere Meteorology and Oceanography ICSHMO. , 05.-09.10.2015, Santiago, Chile .

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Stramma, L. , Czeschel, R. and Schmidtko, S. (2014) Global oxygen changes and oxygen variability in the eastern Pacific off Peru. [Invited talk] In: 46. International Liege Colloquium. , 06.05.2014, Lüttich, Belgium .

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Stramma, L. , Czeschel, R., Schwarzkopf, F. U. , Fischer, T. and Weller, R. A. (2014) Circulation, eddies and trends in the oxygen minimum zone off Peru. Open Access [Talk] In: IMBER Open Science Conference FUTURE OCEAN. , 23.-27.06.2014, Bergen, Norway .


Stramma, L. , Weller, R. A., Czeschel, R., Bigorre, S., Schmidtko, S. and Oschlies, A. (2013) Observed large- and mesoscale oxygen changes in the ocean. [Talk] In: Goldschmidt Conference 2013. , 25.-30.08.2013, Florence, Italy .


Stramma, L. , Czeschel, R., Visbeck, M. and Tanhua, T. (2012) Stagnant flow and eddies in the oxygen minimum zone south of the Cape Verde Islands. [Talk] In: Tropical Atlantic Variability meeting. , 12.09.2012, Kiel, Germany .


Czeschel, R., Stramma, L. , Funk, A. and Karstensen, J. (2011) Middepth circulation of the eastern tropical South Pacific and its link to the oxygen minimum zone from ARGO oxygen floats. [Talk] In: ARGO Oxygen Meeting. , 25.-27.05.2011, Brest, France .

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Karstensen, J. , Czeschel, R., Hahn, J. , Schlundt, M. and Krahmann, G. (2011) In-situ calibration of Oxygen Optodes in the Southeast Pacific Oxygen Minimum Zone. [Talk] In: EGO 2011 - 5th EGO Meeting and Glider School. , 14.-18.03.2011, Las Palmas, Gran Canary .


Karstensen, J. , Czeschel, R., Hahn, J. , Stramma, L. and Krahmann, G. (2011) In-situ calibration of oxygen optodes on gliders and floats: An example from the Southeast Pacific oxygen minimum zone. [Talk] In: ARGO Oxygen Meeting. , 25.-27.05.2011, Brest, France .


Czeschel, R., Stramma, L. , Schwarzkopf, F. U. and Giese, B. (2010) Circulation in the oxygen minimum zone of the Eastern Tropical South Pacific. [Talk] In: 3. Euro-ARGO User Meeting. , 17.-18.05.2010, Paris, France .

Conference posters

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Schulz, G., Dähnke, K., Sanders, T., Penopp, J., Bange, H. W. , Czeschel, R. and Gaye, B. (2025) Nitrogen Cycling in the East Equatorial Indian Ocean and Bay of Bengal: Insights from Nitrate Isotopes and Water Masses. [Poster] In: EGU General Assembly 2025. , 27.04.2025-02.05.2025, Vienna, Austria / online .

[thumbnail of poster_2025_zqw_revised 2nd_for review.pdf]

Zhong, Q. , Brandt, P. , Czeschel, R. and Schwarzkopf, F. U. (2025) Intermediate circulation variability in the equatorial Indian Ocean. [Poster] In: EGU General Assembly 2025. , 27.04.2025-02.05.2025, Vienna, Austria / online .


Czeschel, R., Schütte, F., Weller, R. A. and Stramma, L. (2018) Impact of mesoscale eddies on water mass and oxygen distribution in the eastern tropical South Pacific. [Poster] In: Ocean Deoxygenation: Drivers and Consequences - Past/Present/Future. International Conference. , 03.-07.09.2018, Kiel, Germany .


Stramma, L. , Schmidtko, S. , Czeschel, R. and Visbeck, M. (2016) Climate related multi-decadal variability of tropical oxygen minimum zones . [Poster] In: CLIVAR Open Science Conference 2016. , 18.-25.09.2016, Qingdao, China .


Stramma, L. , Schmidtko, S. , Oschlies, A. , Visbeck, M. and Czeschel, R. (2016) Deoxygenation and climate related variability of the ocean's oxygen minimum zones. [Poster] In: Ocean ventilation and deoxygenation in a warming world. , 12.09.2016, Royal Society, London, UK .


Stramma, L. , Czeschel, R., Schmidtko, S. and Weller, R. (2015) Observed trends in oxygen and nutrients in in oxygen minimum zones. [Poster] In: Goldschmidt Conference 2015. , 16.-21.08.2015, Prague, Czech Republic. .

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Czeschel, R., Weller, R., Stramma, L. and Bigorre, S. (2014) Eastern Pacific oxygen time series from the Stratus mooring and from floats. [Poster] In: 46. International Liege Colloquium. , 06.05.2014, Lüttich, Belgium .


Czeschel, R., Stramma, L. and Johnson, G. (2012) Long-term oxygen changes in the equatorial eastern Pacific. [Poster] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .

Reports - Cruise Reports

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Dilmahamod, A. F. , Czeschel, R. , Martens, W., Schulz, M. , McKellar, C., Berghöfer, H., Nigge, J., Sommer, D. and Susewind, M. (2025) Student cruise: Observation techniques for Physical Oceanographers Cruise No. AL638. Open Access . Alkor-Berichte, AL638 . GEOMAR, Kiel, Germany, 14 pp. DOI 10.3289/CR_AL638.

[thumbnail of awi_2f0131752665dabe0fa3b369b5de972e1ae06550.pdf]

Brandt, P. , Bam, W., Czeschel, R. , Damke, P., Deulofeu Capo, O., Dölger, E., Fernandez Carrera, A., Gasser, B., Gomez Letona, M., Hans, A. C., Imbol Koungue, R. A. , Jordan, T., Körner, M., Krahmann, G. , Müller, M., Navarro, W., Olbricht, H. D., Prigent, A. , Roch, M., Rupf, F., Sarmiento-Lezcano, A. N., Schmidt, I., Steckhan, L., Stelzner, M., Subramaniam, A., Theileis, A. and Witt, R. (2022) Trans-Atlantic Equatorial cruise II, Cruise No. M181, April 17 - May 28, 2022, Cape Town (South Africa) - Mindelo (Cape Verde). Open Access . Meteor-Berichte, M181 . Gutachterpanel Forschungsschiffe, Bonn, Germany, 52 pp. DOI 10.48433/cr_m181.

[thumbnail of AL578_Cruise_Report_v2.pdf]

Czeschel, R. , Angerer, J., Born, K. S., Fiedler, S. B., Gebhardt, H., Glüsen, L. A., Günther, S., Kampmann, A., Knaack, C., Könnecke, F., Körner, M., Roch, M., Schampera, M., Waitzmann, D., Werner, J. and Witt, R. (2022) Student cruise: Observing techniques for Physical Oceanographers - Cruise No. AL578, August 15 – 18, 2022, Kiel (Germany) – Kiel (Germany), MNF-PherPraO. Open Access . Alkor-Berichte, AL578 . GEOMAR Helmholtz Zentrum für Ozeanforschung Kiel, 19 pp. DOI 10.3289/CR_AL578.

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Brandt, P. , Begler, C., Coelho, P., Czeschel, R., Dennert, P., Fernandez Carrera, A., Filella, A., Gindorf, S., Gomez-Letona, M., Hans, A. C., Heukamp, F., Kiko, R. , Kisjeloff, B., Imbol Koungue, R. A., Kriest, I. , Martens, W., Prigent, A. , Ramcharitar, B., Sarmiento Lezcano, A. N., Schmidtko, S. , Schrandt, J. C., Sherman, J., Stelzner, M., Stöven, T. , Subramaniam, A. and Tuchen, F. P. (2019) Trans-Atlantic Equatorial cruise I, Cruise No. M158, September 19 - October 26, 2019, Walvis Bay (Namibia) - Recife (Brazil). Open Access . METEOR-Berichte, M158 . Gutachterpanel Forschungsschiffe, Bremen, Germany, 48 pp. DOI 10.2312/cr_m158.

This list was generated on Thu Dec 4 15:29:25 2025 CET.