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OceanblogsDr. rer. nat. Ulrike Löptien
Wissenschaftliche Mitarbeiterin in der Forschungseinheit Biogeochemische Modellierung
Büro:
Raum 08
"Seeburg", Düsternbrooker Weg 2
Tel.: +49 431 600-4283
Fax: +49 431 600-1515
E-Mail: uloeptien(at)geomar.de
Anschrift:
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel
Düsternbrooker Weg 20
24105 Kiel
Forschungsinteressen
- Datenanalyse und -modellierung (Ozean, Atmosphäre, Marine Biogeochemie, Meereis)
- Regionale Prozessstudien (z.B. NAO, Ostsee, Tropischer Pazifik)
- Parameteroptimierung, Gaußsche Prozessemulatoren
Ausbildung
- 2000 – 2004 Dr.rer.nat. in Meteorologie an der Christian-Albrechts-Universität zu Kiel
- 1991 – 1999 Diplom in Mathematik an der Christian-Albrechts-Universität zu Kiel
Publikationen
Anzahl der Einträge: 49.
Artikel in einer Fachzeitschrift - begutachtet
und Dietze, H.
(2019)
Reciprocal bias compensation and ensuing uncertainties in model-based climate projections: pelagic biogeochemistry versus ocean mixing.
Biogeosciences (BG), 16
(9).
pp. 1865-1881.
DOI 10.5194/bg-16-1865-2019.
, Fransner, F., Gröger, M. , Liu, Y., Pemberton, P., Schimanke, S. , Andersson, H., Ljungemyr, P., Nygren, P., Falahat, S., Nord, A., Jönsson, A., Lake, I., Döös, K. , Hieronymus, M., Dietze, H. , Löptien, U. , Kuznetsov, I., Westerlund, A. , Tuomi, L. und Haapala, J.
(2019)
Nemo-Nordic 1.0: a NEMO-based ocean model for the Baltic and North seas – research and operational applications.
Geoscientific Model Development, 12
(1).
pp. 363-386.
DOI 10.5194/gmd-12-363-2019.
, Leonhard, C., Oschlies, A. und Srivastav, A.
(2018)
Error assessment of biogeochemical models by lower bound methods (NOMMA-1.0).
Geoscientific Model Development, 11
(3).
pp. 1181-1198.
DOI 10.5194/gmd-2017-133.
![[img]](http://oceanrep.geomar.de/style/images/fileicons/archive.png)
, Hordoir, R., Höglund, A., Schimanke, S., Axell, L. und Haapala, J.
(2017)
Sea-ice evaluation of NEMO-Nordic 1.0: a NEMO–LIM3.6-based ocean–sea-ice model setup for the North Sea and Baltic Sea.
Geoscientific Model Development, 10
(8).
pp. 3105-3123.
DOI 10.5194/gmd-10-3105-2017.
und Dietze, H.
(2017)
Effects of parameter indeterminacy in pelagic biogeochemical modules of Earth System Models on projections into a warming future: The scale of the problem.
Global Biogeochemical Cycles, 31
(7).
pp. 1155-1172.
DOI 10.1002/2017GB005690.
, Wallhead, P., Hemmings, J., Löptien, U. , Kriest, I. , Krishna, S., Ward, B. A., Slawig, T. und Oschlies, A.
(2017)
Reviews and syntheses: Parameter identification in marine planktonic ecosystem modelling.
Biogeosciences (BG), 14
(6).
pp. 1647-1701.
DOI 10.5194/bg-14-1647-2017.
, Getzlaff, J. und Löptien, U.
(2017)
Simulating natural carbon sequestration in the Southern Ocean: on uncertainties associated with eddy parameterizations and iron deposition.
Biogeosciences (BG), 14
.
pp. 1561-1576.
DOI 10.5194/bg-14-1561-2017.
und Löptien, U.
(2016)
Effects of surface current/wind interaction in an eddy-rich general ocean circulation simulation of the Baltic Sea.
Ocean Science, 12
.
pp. 977-986.
DOI 10.5194/os-12-977-2016.
, Dietze, H. und Kuznetsov, I.
(2015)
Influence of sea level rise on the dynamics of salt inflows in the Baltic Sea.
Journal of Geophysical Research: Oceans, 120
(10).
pp. 6653-6668.
DOI 10.1002/2014JC010642.
und Dietze, H.
(2015)
Constraining parameters in marine pelagic ecosystem models – is it actually feasible with typical observations of standing stocks?.
Ocean Science, 11
(4).
pp. 573-590.
DOI 10.5194/os-11-573-2015.
und Axell, L.
(2014)
Ice and AIS: ship speed data and sea ice forecasts in the Baltic Sea.
The Cryosphere, 8
.
pp. 2409-2418.
DOI 10.5194/tc-8-2409-2014.
und Dietze, H.
(2014)
Sea ice in the Baltic Sea - revisiting BASIS-ice, a historical data set covering the period 1960/61-78/79.
Earth System Science Data, 6
.
pp. 367-374.
DOI 10.5194/essd-6-367-2014.
, Löptien, U. und Getzlaff, K.
(2014)
MOMBA 1.1 - a high-resolution Baltic Sea configuration of GFDL's modular ocean model.
Geoscientific Model Development, 7
.
pp. 1713-1731.
DOI 10.5194/gmd-7-1713-2014.
und Löptien, U.
(2013)
Revisiting "nutrient trapping" in global coupled biogeochemical ocean circulation models.
Global Biogeochemical Cycles, 27
(2).
pp. 265-284.
DOI 10.1002/gbc.20029.
, Martensson, S., Meier, H. E. M. und Höglund, A.
(2013)
Long-term characteristics of simulated ice deformation in the Baltic Sea (1962–2007).
Journal of Geophysical Research: Oceans, 118
(2).
pp. 801-815.
DOI 10.1002/jgrc.20089.
![[img]](http://oceanrep.geomar.de/style/images/fileicons/text.png)
(2011)
Steady states and sensitivities of commonly used pelagic ecosystem model components.
Ecological Modelling, 222
(8).
pp. 1376-1386.
DOI 10.1016/j.ecolmodel.2011.02.005.
und Meier, H. E. M.
(2011)
The influence of increasing water turbidity on the sea surface temperature in the Baltic Sea: A model sensitivity study.
Journal of Marine Systems, 88
(2).
pp. 323-331.
DOI 10.1016/j.jmarsys.2011.06.001.
und Kjellström, E.
(2011)
Quality assessment of atmospheric surface fields over the Baltic Sea from an ensemble of regional climate model simulations with respect to ocean dynamics.
Oceanologia, 53
(1_TI).
pp. 193-227.
DOI 10.5697/oc.53-1-TI.193.
und Eden, C.
(2010)
Multidecadal CO2uptake variability of the North Atlantic.
Journal of Geophysical Research: Atmospheres, 115
(D12).
D12113.
DOI 10.1029/2009JD012431.
, Eden, C., Timmermann, A. und Dietze, H.
(2009)
Effects of biologically induced differential heating in an eddy-permitting coupled ocean-ecosystem model.
Journal of Geophysical Research: Oceans, 114
(C6).
DOI 10.1029/2008JC004936.
, Gulev, S. K., Latif, M. , Zolina, O. und Soloviov, V.
(2008)
Cyclone life cycle characteristics over the Northern Hemisphere in coupled GCMs.
Climate Dynamics, 31
(5).
pp. 507-532.
DOI 10.1007/s00382-007-0355-5.
und Ruprecht, E.
(2005)
Effect of Synoptic Systems on the Variability of the North Atlantic Oscillation.
Monthly Weather Review, 133
(10).
pp. 2894-2904.
DOI 10.1175/MWR3007.1.
Artikel in einer Fachzeitschrift - nicht begutachtet
, Löptien, U. und Getzlaff, J.
(2019)
MOMSO 1.0 - a near-global, coupled biogeochemical ocean-circulation model configuration with realistic eddy kinetic energy in the Southern Ocean.
Geoscientific Model Development Discussions
.
pp. 1-38.
DOI 10.5194/gmd-2018-297.
Buchkapitel
und Eden, C.
(2008)
Simulating El-Nino in an eddy-resolving coupled ocean-ecosystem model.
In: High Performance Computing in Science and Engineering 08.
, ed. by
Nagel, W. E..
Springer, Berlin, pp. 471-479.
Vorträge
(2019)
Optimizing pelagical biogeochemical model parameters - promises and pitfalls.
[Eingeladener Vortrag]
In: Commonwealth Scientific and Industrial Research Organisation (CSIRO). , 18.02.2019, Hobart, Australia .
und Löptien, U.
(2018)
Spatial model resolution and projections of pelagic biogeochemistry into a warming future: the higher the better?.
[Eingeladener Vortrag]
In: Swedish Meteorological and Hydrological Institute (SMHI). , 24.09.2018, Norrköping, Sweden .
und Dietze, H.
(2018)
Spatial resolution and projections of pelagic biogeochemistry into a warming future: the higher the better?.
[Eingeladener Vortrag]
In: Helmholtz-Zentrum Geesthacht (HZG). , 15.08.2018, Geesthacht, Germany .
und Löptien, U.
(2017)
Preliminary results from a suite of simulations off Mauretania: On resolution, diabatic transports and oxygen.
[Eingeladener Vortrag]
In: Submesoscale Miniworkshop. , 19.10.2017, GEOMAR, Kiel, Germany .
, Löptien, U. , Getzlaff, J. und Getzlaff, K.
(2017)
Eddies and biogeochemistry: from the Southern Ocean to the Baltic Sea.
[Eingeladener Vortrag]
In: Swedish Meteorological and Hydrological Institute (SMHI). , 12.01.2017, Norrköping, Sweden .
, Dietze, H. , Löptien, U. und Schartau, M.
(2017)
Calibration and parameter identification of global marine biogeochemistry models.
[Vortrag]
In: PalMod Annual Retreat. , 22.02.2017, Lübeck, Germany .
, Dietze, H. und Getzlaff, K.
(2017)
The effects of spurious mixing in the high resolution Baltic Sea model setup MOMBA.
[Eingeladener Vortrag]
In: Swedish Meteorological and Hydrological Institute (SMHI). , 10.01.2017, Norrköping, Sweden .
, Dietze, H. , Getzlaff, J. und Prowe, A. E. F.
(2016)
Towards optimizing coupled 3-dimensional ocean circulation biogeochemical models: promises and pitfalls.
[Eingeladener Vortrag]
In: Swedish Meteorological and Hydrological Institute (SMHI). , 17.02.2016, Norrköping, Sweden .
und Löptien, U.
(2015)
Eddies & Carbon in the Southern Ocean.
[Vortrag]
In: CARBOCHANGE Final Project Meeting 2015. , 19.-22.01.2015, Bergen, Norway .
und Löptien, U.
(2015)
Simulating eddy-wind interaction with MOMBA.
[Vortrag]
In: 10. Baltic Sea Science Congress. , 15.-19.06.2015, Riga, Latvia .
und Dietze, H.
(2015)
Parameters estimation in marine ecosystem models: limitations of typical standing stock observations.
[Vortrag]
In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .
, Getzlaff, J. und Löptien, U.
(2013)
Revisiting "Nutrient Trapping" in global coupled biogeochemical Ocean Circulation Models: Cause and remedy.
[Vortrag]
In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .
und Dietze, H.
(2013)
Constraining parameters in state-of-the-art marine pelagic ecosystem models. Is it actually feasible?.
[Vortrag]
In: Baltic Sea Science Congress 2013. , 26.-30-08.2013, Klaipeda, Lithuania .
und Meier, H. E. M.
(2012)
A trafficability index for winter navigation in the Baltic Sea.
[Vortrag]
In: 7. SAFEWIN assembly meeting. , 28.-29.08.2012, Espoo, Finland .
, Maartensson, S., Meier, H. E. M. und Höglund, A.
(2012)
Ice stress modeling - state of the art.
[Vortrag]
In: 6. SAFEWIN assembly meeting. , 17.-18.04.2012, Turku, Finland .
und Meier, H. E. M.
(2011)
The influence of increasing water turbidity on the sea surface temperature in the Baltic Sea: A model sensitivity study.
[Vortrag]
In: 8. Baltic Sea Science Congress (BSSC). , 22.-26.08.2011, St. Petersburg, Russia .
DOI 10.1016/j.jmarsys.2011.06.001.
, Maartensson, S., Meier, H. E. M. und Höglund, A.
(2011)
SAFEWIN: Analysis of modeled ice stresses (RCO-HELMI).
[Vortrag]
In: 5. SAFEWIN assembly meeting. , 26.-27.10.2011, St. Petersburg, Russia .
, Eden, C. und Timmermann, A.
(2008)
Biologically induced circulation changes in the tropical Pacific as simulated with eddy-resolving coupled ocean-ecosystem model.
[Vortrag]
In: EGU General Assembly. , 15.04, Vienna, Austria .
, Eden, C. und Timmermann, A.
(2008)
High resolution hybrid coupled modeling in the tropical Pacific.
[Vortrag]
In: EGU General Assembly. , 15.04, Vienna, Austria .
, Eden, C. und Timmermann, A.
(2008)
WP2: Simulating ENSO in an eddy-resolving coupled ocean-ecosystem model - part II.
[Vortrag]
In: DYNAMITE-meeting. , 07.02, Bologna, Italy .
, Eden, C. und Timmermann, A.
(2008)
WP4: Simulating ENSO in an eddy-resolving coupled ocean-ecosystem model - part I.
[Vortrag]
In: DYNAMITE-meeting. , 06.02, Bologna, Italy .
Poster
und Löptien, U.
(2015)
MOMSO - simulating eddying biogeochemistry in the Southern Ocean.
[Poster]
In: CARBOCHANGE Final Project Meeting 2015. , 19.-22.01.2015, Bergen, Norway .
, Getzlaff, K. und Löptien, U.
(2013)
MOMBA 1.1 - A high-resolution Baltic Sea configuration of GFDL's MOM4p1d coupled ocean circulation ice model.
[Poster]
In: Baltic Sea Science Congress 2013. , 26.-30-08.2013, Klaipeda, Lithuania .
und Löptien, U.
(2012)
Revisiting "Nutrient Trapping" in global coupled biogeochemical Ocean Circulation Models.
[Poster]
In: AGU Fall Meeting 2012. , 03.-07.12.2012, San Francisco, USA .
Hochschulschriften - nicht über Verlag veröffentlicht
(2003)
Effekte der Wechselwirkung zwischen Ozean und Atmosphäre auf die Nordatlantische Oszillation.
(Doktorarbeit/PhD), Christian-Albrechts-Universität, Kiel, Kiel, 98 pp.
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