Items where Author is "Schmidtko, Sunke"

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Number of items: 70.

2019

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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.


Tuchen, F. P. , Lübbecke, J. F. , Schmidtko, S. , Hummels, R. and Böning, C. W. (2019) Characteristics of the Atlantic Subtropical Cells inferred from observations. [PICO] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .

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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. Open Access Biogeosciences Discussions, 91 . pp. 1-38. DOI 10.5194/bg-2019-91.

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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. Open Access . Maria S. Merian-Berichte, MSM74 . UNSPECIFIED, 54 pp. DOI 10.2312/cr_msm74.

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Stramma, L. and Schmidtko, S. (2019) Global evidence of ocean deoxygenation. Open Access 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.


Tuchen, F. P. , Lübbecke, J. F. , Schmidtko, S. , Hummels, R. and Böning, C. W. (2019) The Atlantic Subtropical Cells inferred from observations. [Talk] In: VII Seminar of the Bilateral Cooperation DOCEAN-GEOMAR. , 28.10.2019, Recife, Brazil .

2018

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

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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. Open Access Ocean Science, 14 . pp. 1167-1183. DOI 10.5194/os-14-1167-2018.

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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.

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

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Brandt, P. , Hahn, J. , Schmidtko, S. and Oschlies, A. (2018) Changes in the tropical Atlantic oxygen minimum zone in perspective of global ocean deoxygenation. Open Access [Invited talk] 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. and Hahn, J. (2018) Oxygen changes in the tropical North Atlantic in connection to meridional overturning circulation and subtropical cell variability. Open Access [Talk] In: PIRATA 23 Meeting. , 22.10.-26.10.2018, Marseille, France .


Lüdke, J. , Clemens, D. , Dengler, M. , Krahmann, G. , Schmidtko, S. , Sommer, S., Thomsen, S. and Visbeck, M. (2018) Intra-seasonal variability of the eastern boundary circulation off Peru and biogeochemical consequences. [Talk] In: Ocean Deoxygenation Conference 2018. , 03.-07.09.2018, Kiel, Germany .


Lüdke, J. , Dengler, M. , Krahmann, G. , Schmidtko, S. , Thomsen, S. and Visbeck, M. (2018) Eastern boundary circulation and hydrography off Peru during the 2017 Coastal El Nino. [Talk] In: Ocean Science Meeting 2018. , 12.-16.02.2018, Portland, OR, USA .


Schmidtko, S. (2018) Einfluss des Ozeans auf das Schmelzen der Eisschelfe. In: Antarktis: TenDenZen 2018 / Jahrbuch XXVI. , ed. by Grein, M.. Übersee-Museum, Bremen, Germany, pp. 45-50. ISBN 978-3-89946-286-9


Stramma, L. , Schmidtko, S. and Visbeck, M. (2018) Large-scale ocean oxygen changes. [Invited talk] In: 4. Effects of Climate Change on the World's Ocean Symposium. , 04.-09.06.2018, Washington, USA .


Stramma, L. , Schmidtko, S. , Oschlies, A. and Visbeck, M. (2018) Drivers of long-term oxygen changes and influence of nutrient changes in the Pacific Ocean. [Poster] In: Ocean Deoxygenation: Drivers and Consequences - Past/Present/Future. International Conference. , 03.-07.09.2018, Kiel, Germany .

2017

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

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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. Open Access Journal of Geophysical Research: Oceans, 122 (8). pp. 6218-6237. DOI 10.1002/2016JC012391.

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

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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. Open Access Journal of Geophysical Research: Oceans, 122 (2). pp. 1608-1633. DOI 10.1002/2016JC011970.

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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.

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

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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. Open Access . UNSPECIFIED, Bonn, Germany, 58 pp. DOI 10.2312/cr_m135.

2016

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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 .

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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. Open Access Journal of Climate, 29 (1). pp. 61-76. DOI 10.1175/JCLI-D-14-00157.1.

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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. 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 .


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 .

2015

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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). Open Access Bulletin of the American Meteorological Society, 96, Special supplement (7). S157-S160.

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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. 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. Open Access Biogeosciences (BG), 12 . pp. 489-512. DOI 10.5194/bg-12-489-2015.

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

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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. 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 .


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. .

2014

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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.

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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.

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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.

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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.

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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. Open Access Journal of Geophysical Research: Oceans, 119 (6). pp. 3714-3731. DOI 10.1002/2013JC009657.

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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 .

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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. 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 .


Oschlies, A. , Koeve, W. and Schmidtko, S. (2014) Global patterns of deoxygenation deduced from observations and CMIP5 models. [Talk] In: 46. International Liege Colloquium. , 05.-09.05.2014, Liege, Belgium .


Schmidtko, S. (2014) Global Mapping in a Nutshell. [Talk] In: 2. International Ocean Research Conference. , 17.-21.11.2014, Barcelona, Spain .


Schmidtko, S. , Oschlies, A. , Koeve, W. and Stramma, L. (2014) Oxygen observations and climate models: a global perspective. [Talk] In: 2. International Ocean Research Conference. , 17.-21.11.2014, Barcelona, Spain .

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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 .

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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 .

2013

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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.


Prince, E., Hoolihan, J., Luo, J., Palma, C., Stramma, L. and Schmidtko, S. (2013) Expanding oxygen minimum zones and impacts on tropical pelagic predators. [Talk] In: 5. International Billfish Symposium. , 04.-08.11.2013, Taipei, Taiwan .


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 .

2012

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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.

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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.

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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 .

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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 .

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Stramma, L. , Oschlies, A. and Schmidtko, S. (2012) Mismatch between observed and modeled trends in dissolved upper-ocean oxygen over the last 50 yr. Open Access 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

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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. Open Access Journal of Geophysical Research: Oceans, 116 (C8). C08030. DOI 10.1029/2010JC006841.

2010

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

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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

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


Schmidt, S. and Klein, B. (2008) Klimatrends im Nordatlantik, das operationelle Ozeanbeobachtungsprogramm ARGO. [Talk] In: Fortbildungstag der Deutschen Meteorologische Gesellschafft - Zweigverein München. , 30.05, München .


Schmidt, S. , Fischer, J. , Send, U. and Visbeck, M. (2008) Seasonal and decadal variations of west Greenland current salinity and the impact on the central Labrador Sea. [Talk] In: Ocean Sciences Meeting. , 02.-07.03, Florida, USA .

2007


Karstensen, J. , Avsic, T., Schmidt, S. , Send, U., Fischer, J. , Schott, F. and Müller, T. J. (2007) Time series observations in the central Labrador Sea from 1994 to 2005. [Poster] In: North­Atlantic Sub Polar Gyre Workshop. , 19.-21.03, Kiel .

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

2004


Lan, H., Axelsson, M., Brupbacher, U., Schmidt, S. and Schiebel, R. (2004) The spring 2004 phytoplankton succession, R/V POSEIDON cruise 308 [POS308]. [Talk] In: Swiss Global Change Day. , 05.04.2004, Bern, Switzerland .


Schmidt, S. (2004) The role of haline stratification. [Talk] In: CLIVAR Workshop on North Atlantic Thermohaline Circulation Variability. , 13.-16.06.2004, Kiel, Germany .


Schmidt, S. and Send, U. (2004) Varying Labrador Sea stratification in the last decade, its correlation to local and remote Parameters. [Talk] In: EGU General Assembly 2004. , 25.-30.04.2004, Nice, France .

2003


Schmidt, S. (2003) Süßwassereinflüsse auf die Konvektionsaktivität in der Labradorsee. (Diploma thesis), Christian-Albrechts-Universität, Kiel, 81 pp.


Schmidt, S. (2003) Timing and origin of seasonal freshwater influences in the Labrador Sea. [Talk] In: EGS-AGU-EUG Joint Assembly. , 06.- 11.04.2003, Nice, France .

This list was generated on Fri Dec 13 04:13:05 2019 CET.