Vorträge

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Anzahl der Einträge: 26.

2019


Hahn, J. , Schütte, F., Brandt, P. und Frenger, I. (2019) Oxygen depleted eddies at low latitudes in the eastern tropical North Atlantic. [Eingeladener Vortrag] In: ETH Zürich: UP group seminar. , 08.03.2019, Zürich, Switzerland .

2018

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Brandt, P. , Hahn, J. und Schmidtko, S. (2018) Drivers and mechanisms of thermocline oxygen changes in the eastern tropical North Atlantic. Open Access [Eingeladener Vortrag] In: Ocean Deoxygenation Conference 2018. , 03.-07.09.2018, Kiel, Germany .

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Brandt, P. , Hahn, J. , Schmidtko, S. und Oschlies, A. (2018) Changes in the tropical Atlantic oxygen minimum zone in perspective of global ocean deoxygenation. Open Access [Eingeladener Vortrag] In: THEMES 2018 - Oceanic and atmospheric variability, from long-term trends to abrupt shifts. , 28.-30.11.2018, Venice, Italy .

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Brandt, P. , Schmidtko, S. und Hahn, J. (2018) Oxygen changes in the tropical North Atlantic in connection to meridional overturning circulation and subtropical cell variability. Open Access [Vortrag] In: PIRATA 23 Meeting. , 22.10.-26.10.2018, Marseille, France .


Hahn, J. (2018) Jagd auf gigantische Wasserwirbel in der Todeszone. [Vortrag f.d. Öffentlichkeit] In: Geht dem Ozean die Luft aus?. , 05.09.2018, Kiel, Germany .


Hahn, J. und Hummels, R. (2018) Aquadopp applications in physical oceanography at GEOMAR. [Eingeladener Vortrag] In: Nortek Seminar. , 18.06.2018, Rud (Oslo), Norway .

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Hahn, J. , Brandt, P. und Kemme, J. (2018) Eddy-driven oxygen supply to the eastern tropical North Atlantic oxygen minimum zone. [Vortrag] In: PIRATA 23 Meeting. , 22.10.-26.10.2018, Marseille, France .


Hahn, J. , Brandt, P. , Roth, C., Schwarzkopf, F. U. , Duteil, O. , Karstensen, J. , Schütte, F., Krahmann, G. und Körtzinger, A. (2018) Time scales of oxygen variability in the eastern tropical North Atlantic. [Vortrag] In: Ocean Deoxygenation: Drivers and Consequences - Past/Present/Future. International Conference. , 03.-07.09.2018, Kiel, Germany .

2016

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Hahn, J. , Brandt, P. , Schmidtko, S. und Krahmann, G. (2016) Interplay of oxygen and hydrography in the eastern tropical North Atlantic on decadal to multi-decadal time scales. [Vortrag] In: EGU General Assembly 2016. , 17.-22.04.2016, Vienna, Austria .

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Brandt, P. , Hahn, J. , Schütte, F., Fischer, T. , Karstensen, J. , Greatbatch, R. J. , Dengler, M. , Körtzinger, A. , Krahmann, G. , Schmidtko, S. , Stramma, L. , Tanhua, T. und Visbeck, M. (2016) Oxygen variability in the eastern tropical North Atlantic oxygen minimum zone. [Vortrag] In: Lamont Doherty Earth Observatory at Columbia University. , 11.03.2016, Palisades, NY, USA .

2015

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Brandt, P. , Dengler, M. , Didwischus, S. H., Fischer, T. , Greatbatch, R. J. , Hahn, J. , Karstensen, J. , Körtzinger, A. , Krahmann, G. , Schmidtko, S. , Stramma, L. , Tanhua, T. und Visbeck, M. (2015) On the role of circulation and mixing in the ventilation of the oxygen minimum zone of the eastern tropical North Atlantic. [Vortrag] In: RSMAS. , 09.03.2015, Miami, Fla., USA .

2014

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Hahn, J. , Bittig, H. C., Krahmann, G. , Karstensen, J. , Brandt, P. und Körtzinger, A. (2014) In situ calibration procedure for Aanderaa optodes with a focus on glider oxygen measurements. [Vortrag] In: 6. EGO Meeting and Final Symposium of the COST Action ES0904. , 16.-17.06.2014, Kiel, Germany .

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Hahn, J. , Brandt, P. , Greatbatch, R. J. , Krahmann, G. und Körtzinger, A. (2014) Oxygen Variance and Meridional Oxygen Supply in the Tropical North East Atlantic Oxygen Minimum Zone. [Vortrag] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .

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Brandt, P. , Bange, H. W. , Banyte, D., Dengler, M. , Didwischus, S. H., Fischer, T. , Greatbatch, R. J. , Hahn, J. , Kanzow, T., Karstensen, J. , Körtzinger, A. , Krahmann, G. , Schmidtko, S. , Stramma, L. , Tanhua, T. und Visbeck, M. (2014) On the role of circulation and mixing in the ventilation of the oxygen minimum zone of the eastern tropical North Atlantic. [Vortrag] In: 1. International Conference AWA “Ecosystem approach to the management of fisheries and the marine environment in West African Waters”. , 11.12.2014, Dakar, Senegal .

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Hahn, J. , Fischer, T. , Brandt, P. , Greatbatch, R. J. , Körtzinger, A. , Tanhua, T. , Visbeck, M. , Banyte, D., Dengler, M. und Krahmann, G. (2014) Oxygen Supply to the Tropical North East Atlantic Oxygen Minimum Zone. [Vortrag] In: SFB754 Colloquium. , 08.01.2014, Kiel, Germany .

2013

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Fischer, T. , Hahn, J. , Brandt, P. , Greatbatch, R. J. , Körtzinger, A. , Tanhua, T. , Visbeck, M. , Banyte, D., Dengler, M. und Krahmann, G. (2013) Oxygen Supply to the Tropical North East Atlantic Oxygen Minimum Zone. [Eingeladener Vortrag] In: IOW Colloquium. , 18.11.2013, Rostock, Germany .

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Hahn, J. , Brandt, P. , Greatbatch, R. J. , Krahmann, G. und Körtzinger, A. (2013) Current and Oxygen Variability in the Tropical North East Atlantic. [Vortrag] In: Tropical Atlantic Variability Meeting / PIRATA-18 Meeting . , 22. - 25.10.2013, Venice, Italy .

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Brandt, P. , Greatbatch, R. J. , Claus, M. , Didwischus, S. H. und Hahn, J. (2013) Ventilation of the equatorial Atlantic. [Vortrag] In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .

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Brandt, P. , Greatbatch, R. J. , Claus, M. , Didwischus, S. H. und Hahn, J. (2013) Ventilation of the equatorial Atlantic. [Vortrag] In: 3. Sino-German Symposium "Multidisciplinary Processes in Deep Oceans and Impacts on Climate and Coastal Environment". , 03.-06.09.2013, Qingdao, China .

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Brandt, P. , Greatbatch, R. J. , Claus, M. , Didwischus, S. H. und Hahn, J. (2013) Ventilation of the equatorial Atlantic. [Vortrag] In: CLIVAR TAV-PIRATA Meeting. , 24.10.2013, Venice, Italy .


Fiedler, B., Fietzek, P., Bittig, H. C., Hahn, J. , Steinhoff, T., Karstensen, J. und Körtzinger, A. (2013) Recent Development on Sensors and Calibrations Approaches at GEOMAR. [Eingeladener Vortrag] In: VITALS Workshop. , 17.-18.10.2013, Halifax, Canada .

2012

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Hahn, J. , Brandt, P. , Greatbatch, R. J. , Krahmann, G. und Körtzinger, A. (2012) O2 variance and meridional O2 supply in the Tropical North East Atlantic. [Vortrag] In: Tropical Atlantic Variability Meeting, PIRATA-17 Meeting . , 10.09.-15.09.2012, Kiel .

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Brandt, P. , Greatbatch, R. J. , Didwischus, S. H., Claus, M. , Funk, A., Hormann, V., Hahn, J. , Fu, Y., Dengler, M. und Toole, J. M. (2012) Ventilation of the Tropical Atlantic by Equatorial Deep Jets. [Vortrag] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .

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Brandt, P. , Greatbatch, R. J. , Didwischus, S. H., Claus, M. , Hahn, J. , Hormann, V., Funk, A., Fu, Y. und Dengler, M. (2012) Equatorial deep jets in the Atlantic Ocean. [Vortrag] In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .

2011

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Karstensen, J. , Czeschel, R., Hahn, J. , Schlundt, M. und Krahmann, G. (2011) In-situ calibration of Oxygen Optodes in the Southeast Pacific Oxygen Minimum Zone. [Vortrag] 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. und Krahmann, G. (2011) In-situ calibration of oxygen optodes on gliders and floats: An example from the Southeast Pacific oxygen minimum zone. [Vortrag] In: ARGO Oxygen Meeting. , 25.-27.05.2011, Brest, France .

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