Oral presentations
Number of items: 27.
2023
![[thumbnail of mooring_processing_toolbox_2023_2.pptx]](https://oceanrep.geomar.de/style/images/fileicons/slideshow.png)
, Hahn, J. and Karstensen, J.
and GEOMAR Physical Oceanography Department
(2023)
Mooring Processing Toolbox.
[Talk]
In: Ocean Sites Meeting - Best Practices. , 09.11.2023, Online .
2019
, Schütte, F., Brandt, P. and Frenger, I.
(2019)
Oxygen depleted eddies at low latitudes in the eastern tropical North Atlantic.
[Invited talk]
In: ETH Zürich: UP group seminar. , 08.03.2019, Zürich, Switzerland .
2018
, Hahn, J. and Schmidtko, S.
(2018)
Drivers and mechanisms of thermocline oxygen changes in the eastern tropical North Atlantic.
[Invited talk]
In: Ocean Deoxygenation Conference 2018. , 03.-07.09.2018, Kiel, Germany .
, Hahn, J. , Schmidtko, S. and Oschlies, A.
(2018)
Changes in the tropical Atlantic oxygen minimum zone in perspective of global ocean deoxygenation.
[Invited talk]
In: THEMES 2018 - Oceanic and atmospheric variability, from long-term trends to abrupt shifts. , 28.-30.11.2018, Venice, Italy .
, Schmidtko, S. and Hahn, J.
(2018)
Oxygen changes in the tropical North Atlantic in connection to meridional overturning circulation and subtropical cell variability.
[Talk]
In: PIRATA 23 Meeting. , 22.10.-26.10.2018, Marseille, France .
(2018)
Jagd auf gigantische Wasserwirbel in der Todeszone.
[Public Lecture]
In: Geht dem Ozean die Luft aus?. , 05.09.2018, Kiel, Germany .
and Hummels, R.
(2018)
Aquadopp applications in physical oceanography at GEOMAR.
[Invited talk]
In: Nortek Seminar. , 18.06.2018, Rud (Oslo), Norway .
, Brandt, P. and Kemme, J.
(2018)
Eddy-driven oxygen supply to the eastern tropical North Atlantic oxygen minimum zone.
[Talk]
In: PIRATA 23 Meeting. , 22.10.-26.10.2018, Marseille, France .
, Brandt, P. , Roth, C., Schwarzkopf, F. U. , Duteil, O. , Karstensen, J. , Schütte, F., Krahmann, G. and Körtzinger, A.
(2018)
Time scales of oxygen variability in the eastern tropical North Atlantic.
[Talk]
In: Ocean Deoxygenation: Drivers and Consequences - Past/Present/Future. International Conference. , 03.-07.09.2018, Kiel, Germany .
2016
, Brandt, P. , Schmidtko, S. and Krahmann, G.
(2016)
Interplay of oxygen and hydrography in the eastern tropical North Atlantic on decadal to multi-decadal time scales.
[Talk]
In: EGU General Assembly 2016. , 17.-22.04.2016, Vienna, Austria .
, Hahn, J. , Schütte, F., Fischer, T. , Karstensen, J. , Greatbatch, R. J. , Dengler, M. , Körtzinger, A. , Krahmann, G. , Schmidtko, S. , Stramma, L. , Tanhua, T. and Visbeck, M.
(2016)
Oxygen variability in the eastern tropical North Atlantic oxygen minimum zone.
[Talk]
In: Lamont Doherty Earth Observatory at Columbia University. , 11.03.2016, Palisades, NY, USA .
2015
, Dengler, M. , Didwischus, S. H., Fischer, T. , Greatbatch, R. J. , Hahn, J. , Karstensen, J. , Körtzinger, A. , Krahmann, G. , Schmidtko, S. , Stramma, L. , Tanhua, T. and Visbeck, M.
(2015)
On the role of circulation and mixing in the ventilation of the oxygen minimum zone of the eastern tropical North Atlantic.
[Talk]
In: RSMAS. , 09.03.2015, Miami, Fla., USA .
2014
, Bittig, H. C., Krahmann, G. , Karstensen, J. , Brandt, P. and Körtzinger, A.
(2014)
In situ calibration procedure for Aanderaa optodes with a focus on glider oxygen measurements.
[Talk]
In: 6. EGO Meeting and Final Symposium of the COST Action ES0904. , 16.-17.06.2014, Kiel, Germany .
, Brandt, P. , Greatbatch, R. J. , Krahmann, G. and Körtzinger, A.
(2014)
Oxygen Variance and Meridional Oxygen Supply in the Tropical North East Atlantic Oxygen Minimum Zone.
[Talk]
In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .
, 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. and Visbeck, M.
(2014)
On the role of circulation and mixing in the ventilation of the oxygen minimum zone of the eastern tropical North Atlantic.
[Talk]
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 .
, Fischer, T. , Brandt, P. , Greatbatch, R. J. , Körtzinger, A. , Tanhua, T. , Visbeck, M. , Banyte, D., Dengler, M. and Krahmann, G.
(2014)
Oxygen Supply to the Tropical North East Atlantic Oxygen Minimum Zone.
[Talk]
In: SFB754 Colloquium. , 08.01.2014, Kiel, Germany .
2013
, Hahn, J. , Brandt, P. , Greatbatch, R. J. , Körtzinger, A. , Tanhua, T. , Visbeck, M. , Banyte, D., Dengler, M. and Krahmann, G.
(2013)
Oxygen Supply to the Tropical North East Atlantic Oxygen Minimum Zone.
[Invited talk]
In: IOW Colloquium. , 18.11.2013, Rostock, Germany .
, Brandt, P. , Greatbatch, R. J. , Krahmann, G. and Körtzinger, A.
(2013)
Current and Oxygen Variability in the Tropical North East Atlantic.
[Talk]
In: Tropical Atlantic Variability Meeting / PIRATA-18 Meeting . , 22. - 25.10.2013, Venice, Italy .
, Greatbatch, R. J. , Claus, M. , Didwischus, S. H. and Hahn, J.
(2013)
Ventilation of the equatorial Atlantic.
[Talk]
In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .
, Greatbatch, R. J. , Claus, M. , Didwischus, S. H. and Hahn, J.
(2013)
Ventilation of the equatorial Atlantic.
[Talk]
In: 3. Sino-German Symposium "Multidisciplinary Processes in Deep Oceans and Impacts on Climate and Coastal Environment". , 03.-06.09.2013, Qingdao, China .
, Greatbatch, R. J. , Claus, M. , Didwischus, S. H. and Hahn, J.
(2013)
Ventilation of the equatorial Atlantic.
[Talk]
In: CLIVAR TAV-PIRATA Meeting. , 24.10.2013, Venice, Italy .
, Steinhoff, T., Karstensen, J. and Körtzinger, A.
(2013)
Recent Development on Sensors and Calibrations Approaches at GEOMAR.
[Invited talk]
In: VITALS Workshop. , 17.-18.10.2013, Halifax, Canada .
2012
, Brandt, P. , Greatbatch, R. J. , Krahmann, G. and Körtzinger, A.
(2012)
O2 variance and meridional O2 supply in the Tropical North East Atlantic.
[Talk]
In: Tropical Atlantic Variability Meeting, PIRATA-17 Meeting . , 10.09.-15.09.2012, Kiel .
![[thumbnail of 2012_02_20_Ocean_Sciences_Brandt_et_al.pdf]](https://oceanrep.geomar.de/style/images/fileicons/text.png)
, Greatbatch, R. J. , Didwischus, S. H., Claus, M. , Funk, A., Hormann, V., Hahn, J. , Fu, Y., Dengler, M. and Toole, J. M.
(2012)
Ventilation of the Tropical Atlantic by Equatorial Deep Jets.
[Talk]
In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .
, Greatbatch, R. J. , Didwischus, S. H., Claus, M. , Hahn, J. , Hormann, V., Funk, A., Fu, Y. and Dengler, M.
(2012)
Equatorial deep jets in the Atlantic Ocean.
[Talk]
In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .
2011
, 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 .
, 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 .
