Items where Author is "Schmidtko, Sunke"
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Number of items: 70.
2019
Tuchen, F. P.
, Lübbecke, J. F.
, Schmidtko, S.
, Hummels, R. and Böning, C. W.
(In Press / Accepted)
The Atlantic Subtropical Cells inferred from observations.
Journal of Geophysical Research: Oceans
.
DOI 10.1029/2019JC015396.




Jose, Y. S.
, Stramma, L.
, Schmidtko, S.
and Oschlies, A.
(2019)
ENSO-driven fluctuations in oxygen supply and vertical extent of oxygen-poor waters in the oxygen minimum zone of the Eastern Tropical South Pacific.
Biogeosciences Discussions
.
pp. 1-20.
DOI 10.5194/bg-2019-155.









Stramma, L.
, Schmidtko, S.
, Bograd, S. J., Ono, T., Ross, T., Sasano, D.
and Whitney, F. A.
(2019)
The influence of decadal oscillations on the oxygen and nutrient trends in the Pacific Ocean.
Biogeosciences Discussions, 91
.
pp. 1-38.
DOI 10.5194/bg-2019-91.




Karstensen, J.
, Atamanchuk, D., Barboni, A., Bendinger, A., Fonseca, D., Fried, N., Holliday, P., Hundsdörfer, M., Kerrigan, E., Leimann, I., Normandeau, C., Oltmanns, M.
, von Oppeln-Bronikowski, N., Ribbe, J., Schmidtko, S.
, Suits, T. and Willis, C.
(2019)
Water mass transport and transformation in the western SPNA, Cruise No. MSM74, May 25 - June 26, 2018, St. John's (Canada) - Reykjavik (Iceland), Western SPNA transport.
.
Maria S. Merian-Berichte, MSM74
.
UNSPECIFIED, 54 pp.
DOI 10.2312/cr_msm74.




Stramma, L.
and Schmidtko, S.
(2019)
Global evidence of ocean deoxygenation.
In: Ocean deoxygenation: everyone’s problem. Causes, impacts, consequences and solutions.
, ed. by
Laffoley, D. and Baxter, J. M..
IUCN, Gland, Switzerland, pp. 25-36.
ISBN 978-2-8317-2013-5
DOI 10.2305/IUCN.CH.2019.13.en.







2018
Tuchen, F. P.
, Lübbecke, J. F.
and Schmidtko, S.
(2018)
Characteristics of the Atlantic Subtropical Cells inferred from ARGO data.
[Talk]
In: PIRATA 23 Meeting. , 22.10.-26.10.2018, Marseille, France .




Fischer, J.
, Karstensen, J.
, Oltmanns, M.
and Schmidtko, S.
(2018)
Mean circulation and EKE distribution in the Labrador Sea Water level of the subpolar North Atlantic.
Ocean Science, 14
.
pp. 1167-1183.
DOI 10.5194/os-14-1167-2018.





Oschlies, A.
, Brandt, P.
, Stramma, L.
and Schmidtko, S.
(2018)
Drivers and mechanisms of ocean deoxygenation.
Nature Geoscience, 11
(7).
pp. 467-473.
DOI 10.1038/s41561-018-0152-2.




Brandt, P.
, 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 .




Brandt, P.
, 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 .





Brandt, P.
, 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 .

























2017
Oschlies, A.
, Duteil, O.
, Getzlaff, J., Koeve, W.
, Landolfi, A.
and Schmidtko, S.
(2017)
Patterns of deoxygenation: sensitivity to natural and anthropogenic drivers.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 375
(2102).
p. 20160325.
DOI 10.1098/rsta.2016.0325.






Meyer, A., Sundfjord, A., Fer, I., Provost, C., Villacieros Robineau, N., Koenig, Z., Onarheim, I. H., Smedsrud, L. H., Duarte, P., Dodd, P. A., Graham, R. M., Schmidtko, S.
and Kauko, H. M.
(2017)
Winter to summer oceanographic observations in the Arctic Ocean north of Svalbard.
Journal of Geophysical Research: Oceans, 122
(8).
pp. 6218-6237.
DOI 10.1002/2016JC012391.


Hahn, J.
, Brandt, P.
, Schmidtko, S.
and Krahmann, G.
(2017)
Decadal oxygen change in the eastern tropical North Atlantic.
Ocean Science, 13
(4).
pp. 551-576.
DOI 10.5194/os-13-551-2017.





Pellichero, V., Sallée, J. B., Schmidtko, S.
, Roquet, F. and Charrassin, J. B.
(2017)
The ocean mixed-layer under Southern Ocean sea-ice: Seasonal cycle and forcing.
Journal of Geophysical Research: Oceans, 122
(2).
pp. 1608-1633.
DOI 10.1002/2016JC011970.


Schmidtko, S.
, Stramma, L.
and Visbeck, M.
(2017)
Decline in global oceanic oxygen content during the past five decades.
Nature, 542
(7641).
pp. 335-339.
DOI 10.1038/nature21399.



Stramma, L.
, Schmidtko, S.
and Visbeck, M.
(2017)
Deoxygenation of the ocean.
[Talk]
In: Goldschmidt Conference 2017. , 13.-18.08.2017, Paris, France .




Visbeck, M.
, Tanhua, T.
, Hopwood, M. J.
, Salvatteci Merino, F. R., L'Esperance, C., Eroglu, S., Schmidtko, S.
, Stramma, L.
, Freund, M., Gross, F. and Velazco, F.
(2017)
Oxygen in the Tropical Pacific POSTRE II First Tracer Survey, Cruise No. M135, March 01 - April 08, 2017, Valparaiso (Chile) - Callao (Peru) POSTRE-III.
.
UNSPECIFIED, Bonn, Germany, 58 pp.
DOI 10.2312/cr_m135.






2016
Hahn, J.
, 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 .




Kwon, E. Y., Deutsch, C., Xie, S. P., Schmidtko, S.
and Cho, Y. K.
(2016)
The North Pacific Oxygen Uptake Rates Over the Past Half-Century.
Journal of Climate, 29
(1).
pp. 61-76.
DOI 10.1175/JCLI-D-14-00157.1.


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.
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 .



















Visbeck, M.
, Brandt, P.
, Fischer, J.
, Karstensen, J.
and Schmidtko, S.
(2016)
BMBF-Verbundvorhaben "MIKLIP" : Abschlussbericht des Teilprojekt OCEANOBS am GEOMAR : verification of ensembles and initialization fields for decadal climate predictions via ocean observation systems.
.
GEOMAR, Kiel, Germany, 15 pp.
DOI 10.2314/GBV:892789085.






2015
Meredith, M. P., Mazloff, M., Sallee, J. B., Newman, L., Wahlin, A., Williams, M. J. M., Garabato, A. C. N., Swart, S., Monteiro, P., Mata, M. M. and Schmidtko, S.
(2015)
The Southern Ocean Observing System (SOOS).
Bulletin of the American Meteorological Society, 96, Special supplement
(7).
S157-S160.


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.
and Visbeck, M.
(2015)
On the role of circulation and mixing in the ventilation of oxygen minimum zones with a focus on the eastern tropical North Atlantic.
Biogeosciences (BG), 12
.
pp. 489-512.
DOI 10.5194/bg-12-489-2015.














Blunden, J., Arndt, D. S. and Schmidtko, S.
(2015)
State of the Climate in 2014.
Bulletin of the American Meteorological Society, 96
(7).
ES1-ES32.
DOI 10.1175/2015BAMSStateoftheClimate.1.


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.
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
Matthews, A. J., Baranowski, D. B., Heywood, K. J., Flatau, P. J. and Schmidtko, S.
(2014)
The surface diurnal warm layer in the Indian Ocean during CINDY/DYNAMO.
Journal of Climate, 27
.
pp. 9101-9122.
DOI 10.1175/jcli-d-14-00222.1.

Schmidtko, S.
, Heywood, K. J., Thompson, A. F. and Aoki, S.
(2014)
Multidecadal warming of Antarctic waters.
Science, 346
(6214).
pp. 1227-1231.
DOI 10.1126/science.1256117.

Thompson, A., Heywood, K., Schmidtko, S.
and Stewart, A.
(2014)
Eddy transport as a key component of the Antarctic overturning circulation.
Nature Geoscience, 7
.
pp. 879-884.
DOI 10.1038/ngeo2289.

Heywood, K. J., Schmidtko, S.
, Heuze, C., Kaiser, J., Jickells, T. D., Queste, B. Y., Stevens, D. P., Wadley, M., Thompson, A. F., Fielding, S., Guihen, D., Creed, E., Ridley, J. K. and Smith, W.
(2014)
Ocean processes at the Antarctic continental slope.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 372
(2019).
p. 20130047.
DOI 10.1098/rsta.2013.0047.

Webber, B. G. M., Matthews, A. J., Heywood, K. J., Kaiser, J. and Schmidtko, S.
(2014)
Seaglider observations of equatorial Indian Ocean Rossby waves associated with the Madden-Julian Oscillation.
Journal of Geophysical Research: Oceans, 119
(6).
pp. 3714-3731.
DOI 10.1002/2013JC009657.


Prince, E., Hoolihan, J., Luo, J., Palma, C., Stramma, L.
and Schmidtko, S.
(2014)
Expanding oxygen minimum zones, tropical pelagic predators, and Atlantic fisheries that exploit them.
[Talk]
In: 46. International Liege Colloquium. , 05.-09.05.2014, Liege, Belgium .


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.
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 .





















Stramma, L.
and Schmidtko, S.
(2014)
Observed global oxygen: deoxygenation trends and variability.
[Talk]
In: 2. International Ocean Research Conference. , 17.-21.11.2014, Barcelona, Spain .


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 .


2013
Schmidtko, S.
, Johnson, G. C. and Lyman, J. M.
(2013)
MIMOC: A global monthly isopycnal upper-ocean climatology with mixed layers.
Journal of Geophysical Research-Oceans, 118
(4).
pp. 1658-1672.
DOI 10.1002/jgrc.20122.






2012
Johnson, G. C., Schmidtko, S.
and Lyman, J. M.
(2012)
Relative contributions of temperature and salinity to seasonal mixed layer density changes and horizontal density gradients.
Journal of Geophysical Research - Oceans, 117
(C4).
..
DOI 10.1029/2011jc007651.

Schmidtko, S.
and Johnson, G. C.
(2012)
Multidecadal Warming and Shoaling of Antarctic Intermediate Water.
Journal of Climate, 25
(1).
pp. 207-221.
DOI 10.1175/JCLI-D-11-00021.1.

Queste, B. Y., Heywood, K. J., Kaiser, J., Lee, G. A., Matthews, A., Schmidtko, S.
, Walker-Brown, C. and Woodward, S. W.
(2012)
Deployments in extreme conditions: Pushing the boundaries of Seaglider capabilities.
[Paper]
In: 2012 IEEE/OES Autonomous Underwater Vehicles (AUV). , 24.-27.09.2012, Southampton, UK . 2012 IEEE/OES Autonomous Underwater Vehicles (AUV). ; pp. 1-7 .
DOI 10.1109/auv.2012.6380740.
Proceedings of the Symposium on Autonomous Underwater Vehicle Technology, 2012
.

Queste, B. Y., Heywood, K. J., Kaiser, J., Lee, G. A., Matthews, A., Schmidtko, S.
, Walker-Brown, C. and Woodward, S. W.
(2012)
Deployments in extreme conditions: Pushing the boundaries of Seaglider capabilities.
[Paper]
In: Autonomous Underwater Vehicles (AUV), 2012 IEEE/OES. , 24.-27.09.2012, Southampton, UK . 2012 IEEE/OES Autonomous Underwater Vehicles (AUV). ; pp. 1-7 .
DOI 10.1109/AUV.2012.6380740.
Autonomous Underwater Vehicles (AUV), 2012 IEEE/OES
.

Stramma, L.
, Oschlies, A.
and Schmidtko, S.
(2012)
Mismatch between observed and modeled trends in dissolved upper-ocean oxygen over the last 50 yr.
Biogeosciences (BG), 9
(10).
pp. 4045-4057.
DOI 10.5194/bg-9-4045-2012.




Stramma, L.
, Prince, E. D., Schmidtko, S.
, Luo, J., Hoolihan, J. P., Visbeck, M.
, Wallace, D. W. R., Brandt, P.
and Körtzinger, A.
(2012)
Expansion of oxygen minimum zones may reduce available habitat for tropical pelagic fishes.
Nature Climate Change, 2
(1).
pp. 33-37.
DOI 10.1038/NCLIMATE1304.





2011
Schiebel, R., Brupbacher, U., Schmidtko, S.
, Nausch, G., Waniek, J. J. and Thierstein, H. R.
(2011)
Spring coccolithophore production and dispersion in the temperate eastern North Atlantic Ocean.
Journal of Geophysical Research: Oceans, 116
(C8).
C08030.
DOI 10.1029/2010JC006841.


2010
Stramma, L.
, Johnson, G. C., Firing, E. and Schmidtko, S.
(2010)
Eastern Pacific oxygen minimum zones: Supply paths and multidecadal changes.
Journal of Geophysical Research: Oceans, 115
(C9).
C09011.
DOI 10.1029/2009JC005976.



Stramma, L.
, Schmidtko, S.
, Levin, L. A. and Johnson, G. C.
(2010)
Ocean oxygen minima expansions and their biological impacts.
Deep Sea Research Part I: Oceanographic Research Papers, 57
.
pp. 587-595.
DOI 10.1016/j.dsr.2010.01.005.


2008
Schmidt, S.
(2008)
Upper Labrador Sea freshwater : seasonal to decadal.
(PhD/ Doctoral thesis), Christian-Albrechts-Universität, Kiel, Kiel, Germany, 133 pp.






2007



Schmidt, S.
and Send, U.
(2007)
Origin and Composition of Seasonal Labrador Sea Freshwater.
Journal of Physical Oceanography, 37
.
pp. 1445-1454.
DOI 10.1175/JPO3065.1.


2004



2003



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