Items where Author is "Koeve, Wolfgang"

Up a level
Export as [feed] RSS [feed] RSS 3.0
Group by: Document type | Year of publication | No Grouping
Number of items: 116.

Articles in a Scientific Journal - peer-reviewed

[img]

Resplandy, L., Keeling, R. F., Eddebbar, Y., Brooks, M. K., Wang, R., Bopp, L., Long, M. C., Dunne, J. P., Koeve, W. and Oschlies, A. (2018) Quantification of ocean heat uptake from changes in atmospheric O2 and CO2 composition. Nature, 563 (7729). pp. 105-108. DOI 10.1038/s41586-018-0651-8.

[img]

Landolfi, A. , Kähler, P., Koeve, W. and Oschlies, A. (2018) Global Marine N2 Fixation Estimates: from Observations to Models. Open Access Frontiers in Microbiology, 9 . Art.Nr. 2112. DOI 10.3389/fmicb.2018.02112 .

[img]

Feng, Y., Koeve, W. , Keller, D. P. and Oschlies, A. (2017) Model-based Assessment of the CO2 Sequestration Potential of Coastal Ocean Alkalinization. Open Access Earth's Future, 5 (12). pp. 1252-1266. DOI 10.1002/2017EF000659.

[img]

Landolfi, A. , Somes, C. J. , Koeve, W. , Zamora, L. M. and Oschlies, A. (2017) Oceanic nitrogen cycling and N2 O flux perturbations in the Anthropocene. Open Access Global Biogeochemical Cycles, 31 (8). pp. 1236-1255. DOI 10.1002/2017GB005633.

[img] [img]

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.

[img]

Koeve, W. and Kähler, P. (2016) Oxygen utilization rate (OUR) underestimates ocean respiration: A model study. Open Access Global Biogeochemical Cycles, 30 (8). pp. 1166-1182. DOI 10.1002/2015GB005354.

[img] [img]

Lebrato, M., Andersson, A. J., Ries, J. B., Aronson, R. B., Lamare, M. D., Koeve, W. , Oschlies, A., Iglesias-Rodriguez, M. D., Thatje, S., Amsler, M., Vos, S. C., Jones, D. O. B., Ruhl, H. A., Gates, A. R. and McClintock, J. B. (2016) Benthic marine calcifiers coexist with CaCO3-undersaturated seawater worldwide. Open Access Global Biogeochemical Cycles, 30 (7). pp. 1038-1053. DOI 10.1002/2015GB005260.

[img] [img]

Feng, E. Y., Keller, D. P. , Koeve, W. and Oschlies, A. (2016) Could artificial ocean alkalinization protect tropical coral ecosystems from ocean acidification?. Open Access Environmental Research Letters, 11 (7). Article Nr. 074008. DOI 10.1088/1748-9326/11/7/074008.

[img] [img]

Keller, D. P. , Kriest, I. , Koeve, W. and Oschlies, A. (2016) Southern Ocean biological impacts on global ocean oxygen. Open Access Geophysical Research Letters, 43 (12). pp. 6469-6477. DOI 10.1002/2016GL069630.

[img]

Somes, C. J. , Landolfi, A. , Koeve, W. and Oschlies, A. (2016) Limited impact of atmospheric nitrogen deposition on marine productivity due to biogeochemical feedbacks in a global ocean model. Open Access Geophysical Research Letters, 43 (9). pp. 4500-4509. DOI 10.1002/2016GL068335.

[img]

Koeve, W. , Wagner, H., Kähler, P. and Oschlies, A. (2015) 14C-age tracers in global ocean circulation models. Open Access Geoscientific Model Development, 8 . pp. 2079-2094. DOI 10.5194/gmd-8-2079-2015.

[img]

Landolfi, A. , Koeve, W. , Dietze, H. , Kähler, P. and Oschlies, A. (2015) A new perspective on environmental controls of marine nitrogen fixation. Open Access Geophysical Research Letters, 42 (11). pp. 4482-4489. DOI 10.1002/2015GL063756.

[img]

Koeve, W. , Duteil, O. , Oschlies, A., Kähler, P. and Segschneider, J. (2014) Methods to evaluate CaCO3 cycle modules in coupled global biogeochemical ocean models. Open Access Geoscientific Model Development, 7 . pp. 2393-2408. DOI 10.5194/gmd-7-2393-2014.

[img]

Duteil, O. , Koeve, W. , Oschlies, A., Bianchi, D., Galbraith, E., Kriest, I. and Matear, R. (2013) A novel estimate of ocean oxygen utilisation points to a reduced rate of respiration in the ocean interior. Open Access Biogeosciences (BG), 10 (11). pp. 7723-7738. DOI 10.5194/bg-10-7723-2013.

[img]

Landolfi, A. , Dietze, H. , Koeve, W. and Oschlies, A. (2013) Overlooked runaway feedback in the marine nitrogen cycle: the vicious cycle. Open Access Biogeosciences (BG), 10 . pp. 1351-1363. DOI 10.5194/bg-10-1351-2013.

[img]

Melzner, F., Thomsen, J., Koeve, W. , Oschlies, A., Gutowska, M., Bange, H. W. , Hansen, H. P. and Körtzinger, A. (2013) Future ocean acidification will be amplified by hypoxia in coastal habitats. Marine Biology, 160 . pp. 1875-1888. DOI 10.1007/s00227-012-1954-1.

[img]

Duteil, O. , Koeve, W. , Oschlies, A., Aumont, O., Bianchi, D., Bopp, L., Galbraith, E., Matear, R., Moore, J. K., Sarmiento, J. L. and Segschneider, J. (2012) Preformed and regenerated phosphate in ocean general circulation models: can right total concentrations be wrong?. Open Access Biogeosciences (BG), 9 . pp. 1797-1807. DOI 10.5194/bg-9-1797-2012.

[img]

Kähler, P., Oschlies, A., Dietze, H. and Koeve, W. (2010) Oxygen, carbon, and nutrients in the oligotrophic eastern subtropical North Atlantic. Open Access Biogeosciences (BG), 7 (3). pp. 1143-1156. DOI 10.5194/bg-7-1143-2010.

[img]

Koeve, W. and Kähler, P. (2010) Ocean science: Balancing ocean nitrogen. Nature Geoscience, 3 (6). pp. 383-384. DOI 10.1038/ngeo884.

[img]

Oschlies, A., Koeve, W. , Rickels, W. and Rehdanz, K. (2010) Side effects and accounting aspects of hypothetical large-scale Southern Ocean iron fertilization. Open Access Biogeosciences (BG), 7 (12). pp. 4017-4035. DOI 10.5194/bg-7-4017-2010.

[img]

Koeve, W. (2005) Magnitude of excess carbon sequestration into the deep ocean and the possible role of TEP. Open Access Marine Ecology Progress Series, 291 . pp. 53-64. DOI 10.3354/meps291053.

[img]

Koeve, W. (2004) Spring bloom carbon to nitrogen ratio of net community production in the temperate N. Atlantic. Deep Sea Research Part I: Oceanographic Research Papers, 51 (11). pp. 1579-1600. DOI 10.1016/j.dsr.2004.07.002.

[img]

Koeve, W. (2002) Upper ocean carbon fluxes in the Atlantic Ocean: The importance of the POC:PIC ratio. Open Access Global Biogeochemical Cycles, 16 (4). 4-1-4-17. DOI 10.1029/2001GB001836.

[img]

Koeve, W. , Pollehne, F., Oschlies, A. and Zeitzschel, B. (2002) Storm-induced convective export of suspended matter during spring in the northeast Atlantic Ocean. Deep Sea Research Part I: Oceanographic Research Papers, 49 (8). pp. 1431-1444. DOI 10.1016/S0967-0637(02)00022-5.

[img]

Antia, A., Koeve, W. , Fischer, G., Blanz, T., Schulz-Bull, D., Scholten, J., Peinert, R., Neuer, S., Kremling, K., Kuss, J., Hebbeln, D., Bathmann, U., Fehner, U. and Zeitzschel, B. (2001) Basin-wide particulate carbon flux in the Atlantic Ocean: regional export patterns and potential for atmospheric CO2 sequestration. Open Access Global Biogeochemical Cycles, 15 (4). pp. 845-862. DOI 10.1029/2000GB001376.

[img]

Koeve, W. and Ducklow, H. (2001) JGOFS synthesis and modelling: the North Atlantic ocean. Deep-Sea Research Part II-Topical Studies in Oceanography, 48 (10). pp. 2141-2154. DOI 10.1016/S0967-0645(00)00186-7.

[img]

Kähler, P. and Koeve, W. (2001) Marine dissolved organic matter: can its C:N ratio explain carbon overconsumption?. Deep Sea Research Part I: Oceanographic Research Papers, 48 (1). pp. 49-62. DOI 10.1016/S0967-0637(00)00034-0.

[img]

Körtzinger, A. , Koeve, W. , Kähler, P. and Mintrop, L. (2001) C:N ratios in the mixed layer during the productive season in the Northeast Atlantic Ocean. Deep-Sea Research Part I-Oceanographic Research Papers, 48 . pp. 661-688. DOI 10.1016/S0967-0637(00)00051-0.

[img]

Prieto, L., Sommer, F., Stibor, H. and Koeve, W. (2001) Effects of Planktonic Copepods on Transparent Exopolymeric Particles (TEP) Abundance and Size Spectra. Journal of Plankton Research, 23 . pp. 515-525. DOI 10.1093/plankt/23.5.515.

[img]

Scholten, J., Fietzke, J. , Vogler, S., Rutgers van der Loeff, M., Mangini, A., Koeve, W. , Waniek, J., Stoffers, P., Antia, A. and Kuss, J. (2001) Trapping efficiencies of sediment traps from the deep Eastern North Atlantic: the 230Th calibration. Deep-Sea Research Part II-Topical Studies in Oceanography, 48 . pp. 2383-2408. DOI 10.1016/S0967-0645(00)00176-4.

[img]

Waniek, J., Koeve, W. and Prien, R. D. (2000) Trajectories of sinking particles and the catchment areas above sediment traps in the northeast Atlantic. Open Access Journal of Marine Research, 58 (6). pp. 983-1006. DOI 10.1357/002224000763485773.

[img]

Gaul, W., Antia, A. and Koeve, W. (1999) Microzooplankton grazing and nitrogen supply of phytoplankton growth in the temperate and subtropical North East Atlantic. Open Access Marine Ecology Progress Series, 189 . pp. 93-104.

[img]

Dehairs, F., Kopczynska, E., Nielsen, P., Lancelot, C., Bakker, D. C. E., Koeve, W. and Goeyens, L. (1997) δ13C of Southern Ocean suspended organic matter during spring and early summer: regional and temporal variability. Deep-Sea Research Part II-Topical Studies in Oceanography, 44 (1-2). pp. 129-142. DOI 10.1016/S0967-0645(96)00073-2.

[img]

von Bodungen, B., Antia, A., Bauerfeind, E., Haupt, O., Koeve, W. , Machado, E., Peeken, I., Peinert, R., Reitmeyer, S., Thomsen, C., Voss, M., Wunsch, M., Zeller, U. and Zeitzschel, B. (1995) Pelagic processes and vertical flux of particles: an overview of a long-term comparative study in the Norwegian Sea and Greenland Sea. Open Access Geologische Rundschau, 84 . pp. 11-27. DOI 10.1007/BF00192239.

[img]

Bauerfeind, E., Bodungen, B. V., Arndt, K. and Koeve, W. (1994) Particle flux, and composition of sedimenting matter, in the Greenland Sea. Journal of Marine Systems, 5 (6). pp. 411-423. DOI 10.1016/0924-7963(94)90005-1.

[img]

Koeve, W. , Eppley, R. W., Podewski, S. and Zeitzschel, B. (1993) An unexpected nitrate distribution in the tropical North Atlantic at 18°N, 30°W—implications for new production. Deep Sea Research Part II: Topical Studies in Oceanography, 40 (1-2). pp. 521-536. DOI 10.1016/0967-0645(93)90030-Q.

[img]

Podewski, S., Saure, G., Eppley, R. W., Koeve, W. , Peinert, R. and Zeitzschel, B. (1993) The nose: a characteristic inversion within the salinity maximum water in the tropical northeast Atlantic. Deep-Sea Research Part II-Topical Studies in Oceanography, 40 (1-2). pp. 537-557. DOI 10.1016/0967-0645(93)90031-H.

[img]

Eppley, R. W. and Koeve, W. (1990) Nitrate use by plankton in the eastern subtropical North Atlantic, March-April 1989. Open Access Limnology and Oceanography, 35 . pp. 1781-1788.

Articles in a Scientific Journal - without review

[img] [img]

Reith, F., Koeve, W. , Keller, D. P. , Getzlaff, J. and Oschlies, A. (2019) Meeting climate targets by direct CO2 injections: What price would the ocean have to pay?. Open Access Earth System Dynamics Discussions . DOI 10.5194/esd-2018-87.

[img]

Kemena, T. P. , Oschlies, A., Koeve, W. , Wallmann, K. J. G. , Landolfi, A. and Dale, A. W. (2018) Ocean Phosphorus Inventory and Ocean Deoxygenation: Large Uncertainties in Future Projections on Millennial Timescales. Open Access Earth System Dynamics Discussions . pp. 1-28. DOI 10.5194/esd-2018-58.

Book chapters


Ehrhard, M. G. and Koeve, W. (1999) Determination of particulate organic carbon and nitrogen. In: Methods of seawater analysis. , ed. by Grasshoff, K., Kremling, K. and Ehrhardt, M. G.. Wiley-VCH, Weinheim, Germany, pp. 437-444. 3. ed.

Presentations


Koeve, W. , Kähler, P., Oschlies, A. and Körtzinger, A. (2016) Oxygen utilization rate (OUR) underestimates ocean respiration – a model study. [Talk] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .


Landolfi, A. , Koeve, W. and Oschlies, A. (2016) Why fix N2 in high N-supply regions?. [Talk] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .


Oschlies, A., Koeve, W. , Landolfi, A. , Getzlaff, J., Somes, C. J. and Kriest, I. (2016) Patterns of deoxygenation – natural and anthropogenic drivers. [Talk] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .


Somes, C. J. , Landolfi, A. , Koeve, W. and Oschlies, A. (2016) Ocean biogeochemical feedbacks limit the impact of atmospheric nitrogen depositions on marine productivity. [Talk] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .


Keller, D. , Kriest, I. , Koeve, W. and Oschlies, A. (2015) Southern Ocean Biological Impacts on Global Ocean Oxygen. [Invited talk] In: Alfred Wegener Institute Helmholz Centre for Polar and Marine Research Invited seminar. , 07.04.2015, Bremerhaven, Germany .


Koeve, W. and Kähler, P. (2015) A Puzzle of Oceanic Oxygen Utilization. [Talk] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Kähler, P. and Koeve, W. (2015) Feedbacks in the cycles of N and P in anoxic waters - negative or positive?. [Talk] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Oschlies, A., Landolfi, A. , Kriest, I. , Somes, C. J. , Dietze, H. and Koeve, W. (2015) A modeler's perspective on environmental controls of N2 fixation. [Talk] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Oschlies, A., Landolfi, A. , Rabouille, S., Koeve, W. , Pahlow, M. and Somes, C. J. (2015) Phosphorus Controls on Marine N2 Fixation. [Talk] In: Goldschmidt Conference 2015. , 16.-21.08.2015, Prague, Czech Republic. .


Duteil, O. , Koeve, W. and Oschlies, A. (2014) A novel estimate of ocean oxygen utilisation points to a duced rate of respiration in the dark ocean. [Talk] In: IMBER Open Science Conference Future Oceans - Research for marine sustainability. , 23.-27.06.2014, Bergen, Norway .


Koeve, W. (2014) Detecting the imprint of biogeochemical processes for skill assessment of global ocean biogeochemical models. [Talk] In: BIOACID Annual Meeting 2014. , 10-11.09.2014, Kiel, Germany .


Koeve, W. and Kähler, P. (2014) The puzzle of oceanic oxygen utilization. [Talk] In: EGU General Assembly 2014. , 27.04.-02.05.2014, Vienna, Austria .


Koeve, W. and Kähler, P. (2014) A puzzle of oceanic oxygen consumption. [Talk] In: SFB 754 Kolloquium. , 03.12.2014, Kiel, Germany .


Koeve, W. , Kähler, P. and Oschlies, A. (2014) The puzzle of oceanic oxygen utilization. [Talk] In: 46. International Liege Colloquium. , 05.-09.05.2014, Liege, Belgium .


Landolfi, A. , Koeve, W. , Dietze, H. and Oschlies, A. (2014) Expanding the ecological niche of marine N2-fixers. [Talk] In: IMBER Open Science Conference Future Oceans - Research for marine sustainability. , 23.-27.06.2014, Bergen, Norway .


Landolfi, A. , Zamora, L., Koeve, W. and Oschlies, A. (2014) Sensitivity of marine N2O to atmospheric N deposition. [Talk] In: Earth Observation for Ocean-Atmosphere Interactions Science 2014, ESA-ESRIN. , 28.-31.10.2014, Frascati, Italy .


Oschlies, A. and Koeve, W. (2014) Unexpected increase in the simulated marine oxygen inventory in a warmer future ocean. [Talk] In: IMBER Open Science Conference Future Oceans - Research for marine sustainability. , 23.-27.06.2014, Bergen, Norway .


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. , 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 .


Duteil, O. , Koeve, W. and Oschlies, A. (2013) Oxygen utlization in the ocean : improvement of a classical concept and measure of the biological pump. [Talk] In: ASLO Aquatic Science Meeting. , 17.-22.02.2013, New Orleans, USA .


Koeve, W. (2013) The need for data based evaluation of biogeochemical models in ocean acidification research. [Talk] In: BIOACID Workshop Consortium 5 "Ocean Services". , 05.04.2013, Kiel .


Koeve, W. , Wagner, H. and Oschlies, A. (2013) 14C-based evaluation of ocean circulation models - why we need to care about correct preformed ages. [Talk] In: Aktuelle Themen der Paläoklimaforschung. , 25.01.2013, Kiel .


Landolfi, A. , Dietze, H. , Koeve, W. and Oschlies, A. (2013) Iron limitation and DOM prevent oceanic N loss. [Talk] In: ASLO Aquatic Science Meeting. , 17.-22.02.2013, New Orleans, USA .


Wagner, H., Koeve, W. , Kriest, I. , Khatiwala, S. and Oschlies, A. (2013) Deep-Ocean evaluation of forced models with natural C-14. [Talk] In: CarboChange Annual Project Meeting 2013. , 24.-26.04.2013, Norwich, UK .


Koeve, W. and Oschlies, A. (2012) BIOACID I, Theme 5 Overview, Integrated assessment, sensitivity and uncertainties. [Talk] In: BIOACID II Kickoff-Meeting. , 06.-07.11.2012, Kiel, Germany .


Koeve, W. , Duteil, O. , Wagner, H. and Oschlies, A. (2012) Evaluating global biogeochemical models for ocean acidification and climate change research. [Talk] In: BIOACID II Kickoff-Meeting. , 06.-07.11.2012, Kiel, Germany .


Landolfi, A. , Dietze, H. , Koeve, W. and Oschlies, A. (2012) Losing marine nitrogen: the vicious cycle. [Talk] In: AGU Fall Meeting 2012. , 03.-07.12.2012, San Francisco, USA .


Koeve, W. and Dietze, H. (2011) Evaluating coupled ecosystem ocean circulation models: can we trust the concept of preformed nutrients? . [Talk] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .


Koeve, W. , Kim, H. C., Lee, K. and Oschlies, A. (2011) Computation of fCO2 and the concentration of carbonate ions and the potential role of DOM accumulation in ocean acidification experiments . [Talk] In: ASLO Aquatic Sciences Meeting. , 13.-18.02.2011, San Juan, Puerto Rico, USA .


Koeve, W. , Oschlies, A., Kriest, I. , Duteil, O. and Dietze, H. (2011) Evaluating and optimising paramerisations of pelagic calcium carbonate production in global biogeochemical ocean models. [Talk] In: BIOACID Annual Meeting 2011. , 26.-30.09.2011, Bremen, Germany .


Duteil, O. , Oschlies, A. and Koeve, W. (2010) Actual oxygen and suboxia representation : comparison of different OGCMs. [Talk] In: AGU Fall Meeting. , 13.-17.12.2010, San Francisco, CA, USA .


Koeve, W. (2010) Computation of fCO2 and the concentration of carbonate ions and the potential role of DOM accumulation in ocean acidification experiments. [Talk] In: FB2 Seminar, Leibniz-Institute of Marine Sciences (IFM-GEOMAR). , 01.11.2010, Kiel, Germany .

[img]

Koeve, W. , Kim, H. C., Lee, K. and Oschlies, A. (2010) Computation of fCO2 and the concentration of carbonate ions and the potential role of DOM accumulation in ocean acidification experiments. [Talk] In: Joint EPOCA, BIOACID and UKOARP Meeting. , 28.09.2010, Bremerhaven . Abstracts : Joint EPOCA, BIOACID an UKOARP Meeting ; Atlantic Hotel, Bremerhaven, Germany, September 27th - 30th, 2010. ; p. 30 .

[img]

Oschlies, A., Koeve, W. , Kriest, I. , Duteil, O. and Khativala, S. (2010) Assessing global biogeochemical models used in OA research. [Talk] In: Joint EPOCA, BIOACID and UKOARP Meeting. , 27.09.-30.09.2010, Bremerhaven . Abstracts : Joint EPOCA, BIOACID an UKOARP Meeting ; Atlantic Hotel, Bremerhaven, Germany, September 27th - 30th, 2010. ; p. 39 .


Koeve, W. and Körtzinger, A. (2008) Sharing marine facilities (EUR-OCEANS WP 1.1). [Talk] In: EUR-OCEANS Final Conference. , 25.-27.11.2008, Rome, Italy .


Koeve, W. (2003) Large scale biogeochemical diagnostics: the North Atlantic carbon machinery. [Talk] In: LEGOS-Colloquium. , 16.12.2003, Toulouse, France .


Koeve, W. (2003) Large scale biogeochemical diagnostics: the North Atlantic carbon machinery. [Invited talk] In: IFM Colloquium. , 21.11.2003, Kiel, Germany .


Koeve, W. (2003) The carbon to nitrogen ratio of net community production in the North Atlantic Ocean - a synthesis. [Talk] In: JGOFS Synthesis and Modelling Project Meeting. , 12.06.2003, Kiel, Germany .

Conference posters


Bach, L. T. , Boxhammer, T. , Fischer, T. , Koeve, W. , Le Moigne, F. A. C., Stange, P., Taucher, J. and Riebesell, U. (2016) Enclosing the biological carbon pump. [Poster] In: EuroMarine Foresight Symposium "The Biological Carbon Pump in a Changing World". , 17.-19.10.2016, Bremen, Germany .


Koeve, W. (2015) Is ALK-DIC a suitable proxy of seawater carbonate ion concentration in the framework of global climate model evaluation?. [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria . Geophysical Research Abstracts, 17 (EGU2015-6556).


Koeve, W. (2015) ALK-DIC: a suitable proxy of seawater carbonate ion concentration in the framework of global model evaluation?. [Poster] In: BIOACID Kickoff Meeting. , 06.10.2015, Kiel, Germany .


Landolfi, A. , Koeve, W. , Dietze, H. , Kähler, P. and Oschlies, A. (2015) Expanding the niche of marine N2 fixers. [Poster] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Landolfi, A. , Somes, C. J. , Zamora, L., Koeve, W. and Oschlies, A. (2015) Marine N inventory sensitivity to atmospheric N deposition. [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria . Geophysical Research Abstracts, 17 (EGU2015-12648).


Oschlies, A., Kriest, I. , Koeve, W. , Duteil, O. and Schartau, M. (2015) Evaluating oxygen and oxygen minimum zones in global biogeochemical models. [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria . Geophysical Research Abstracts, 17 (EGU2015-15645).


Wagner, H., Koeve, W. , Kriest, I. and Oschlies, A. (2015) Sensitivity of simulated deep ocean natural radiocarbon to gas exchange velocity and historical atmospheric ∆14C variations . [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria . Geophysical Research Abstracts, 17 (EGU2015-11423).


Feng, Y., Keller, D. , Koeve, W. and Oschlies, A. (2014) Ocean alkalinization - an application for coral reef conservation. [Poster] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Koeve, W. (2014) CaCO3 dissolution imprint in CMIP5 models. [Poster] In: EGU General Assembly 2014. , 27.04.-02.05.2014, Vienna, Austria .


Koeve, W. (2014) Quantifying the CaCO3 dissolution imprint in CMIP5 models. [Poster] In: BIOACID Annual Meeting 2014. , 10-11.09.2014, Kiel, Germany .


Landolfi, A. , Koeve, W. , Dietze, H. and Oschlies, A. (2014) A short circuit for oceanic N loss. [Poster] In: SOPRAN Annual Meeting 2014. , 25.-26.03.2014, Bremen, Germany .


Landolfi, A. , Kriest, I. , Koeve, W. and Oschlies, A. (2014) N inventory sensitivity to organic matter remineralization. [Poster] In: EGU General Assembly 2014. , 27.04.-02.05.2014, Vienna, Austria .


Koeve, W. and Oschlies, A. (2013) Detecting CaCO3 dissolution in the interior of the ocean. [Poster] In: ASLO Aquatic Science Meeting. , 17.-22.02.2013, New Orleans, USA .


Koeve, W. , Duteil, O. , Wagner, H. and Oschlies, A. (2013) Data-based evaluation of global carbon cycle models used for ocean acidification research. [Poster] In: Annual Meeting EU FP7 large-scale integrating project CARBOCHANGE. , 24.-26.04.2013, Norwich, United Kingdom .


Koeve, W. , Wagner, H. and Oschlies, A. (2013) 14C-based evaluation of ocean circulation models: why we need to care about correct preformed ages. [Poster] In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .


Koeve, W. , Wagner, H. and Oschlies, A. (2013) Skill assessment of global biogeochemical models used in Ocean Acidification research - the importance of correctly evaluating age distribution in ocean models (BIOACID project 5.1). [Poster] In: BIOACID Annual Meeting 2013. , 01.-02.10.2013, Rostock-Warnemünde, Germany .


Barkmann, W., Koeve, W. and Oschlies, A. (2012) Response of ocean carbon tracer distributions to prognostic particle sinking. [Poster] In: BIOACID II Kickoff-Meeting. , 06.-07.11.2012, Kiel, Germany .


Duteil, O. , Koeve, W. and Oschlies, A. (2012) Preformed and total phosphate in OGCMS: can right total concentrations be wrong? Implications on suboxia extension. [Poster] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .


Koeve, W. , Barkmann, W., Duteil, O. and Oschlies, A. (2012) Data-Based Evaluation Of Global Carbon Cycle Models Used For Ocean Acidification Research. [Poster] In: "The ocean in a high CO2 World" 3. Symposium. , 24.-27.09.2012, Monterey, USA .


Koeve, W. , Duteil, O. , Dietze, H. , Kriest, I. and Oschlies, A. (2012) Applying the TA* method for the evaluation of the CaCO3-cycle in ocean models. [Poster] In: Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .


Landolfi, A. , Koeve, W. , Dietze, H. and Oschlies, A. (2012) The TP* Conveyor. [Poster] In: Ocean Sciences Meeting 2012 . , 20.-24.02.2012, Salt Lake City, USA .


Wagner, H., Koeve, W. , Kriest, I. and Oschlies, A. (2012) Sensitivity of modeled oceanic radiocarbon to gas exchange formulation. [Poster] In: CARBOCHANGE Annual Meeting 2012. , 07.-09.03.2012, Galway, Ireland .


Duteil, O. , Oschlies, A. and Koeve, W. (2011) Actual oxygen and suboxia representations: comparison of different ocean general circulation models. [Poster] In: EUR-OCEANS Conference - Ocean deoxygenation and implications for marine biogeochemical cycles and ecosystems. , 24.-26.10.2011, Toulouse, France .


Koeve, W. , Dietze, H. , Duteil, O. and Oschlies, A. (2011) Evaluating coupled ecosystem ocean circulation models: can we trust the concept of preformed nutrients?. [Poster] In: EUR-OCEANS Conference - Ocean deoxygenation and implications for marine biogeochemical cycles and ecosystems. , 24.-26.10.2011, Toulouse, France .


Koeve, W. , Kim, H. C., Lee, K. and Oschlies, A. (2011) The potential impact of DOM accumulation on computed fCO2, carbonate ion concentrations, and omega in ocean acidification experiments . [Poster] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .


Landolfi, A. , Dietze, H. , Koeve, W. and Oschlies, A. (2011) Implications of dexygenation on the marine N inventory. [Poster] In: EUR-OCEANS Conference - Ocean deoxygenation and implications for marine biogeochemical cycles and ecosystems. , 24.-26.10.2011, Toulouse, France .


Koeve, W. and Kähler, P. (2010) Heterotrophic Denitrification or Anammox - Quantifying Collateral Effects on the Oceanic Carbon Cycle. [Poster] In: Ocean Sciences Meeting 2010 "Oxygen Minimum Zones and Climate Change: Observations and Prediction IV". , 22.02.-26.02.2010, Portland, Oregon, USA .

Theses - not published by a publisher

[img]

Koeve, W. (1992) New production of phytoplankton in the tropical and subarctic North Atlantic. (Doctoral thesis/PhD), Christian-Albrechts-Universität Kiel, Kiel, Germany, 90 pp.

Reports - Cruise Reports

[img]

Antia, A., Bauerfeind, E., von Bodungen, B., Hassan, M., Humborg, C., König, H., Koeve, W. , Langmaack, H., Machado, E., Peeken, I., Petersen, H., Podewski, S., Przygodda, K., Scholten, J., Voß, M. and Wunsch, M. (1990) Pelagisches System und vertikaler Partikelfluss im Herbst in der Grönländischen See, Jan Mayen Strom : POSEIDON-Reise 173,2 [POS173/2] vom 14. August bis zum 10. September 1990 ; Teilprojekt A1 und A4 des Sonderforschungsbereiches 313 der Universität Kiel = The pelagic system and vertikal particle flux during autumn in the Greenland Sea, Jan Mayen Current. . Berichte aus dem Sonderforschungsbereich 313, 26 . Inst. für Meereskunde der Universität Kiel, Kiel, 54 pp.

Reports - other reports

[img]

Bach, L. T. , Böhm, F., Büscher, J., Clemmesen, C. , Ekardt, F., Gössling-Reisemann, S., Jakob, L., Königstein, S., Koeve, W. , Lischka, S. , Mark, F., Matthiessen, B., Mintenbeck, K., Ott, K., Pörtner, H. O., Riebesell, U. , Stiasny, M. , Storch, D., Voss, M., Wahl, M. and Werner, F. J. (2017) Exploring Ocean Change: BIOACID - Biological Impacts of Ocean Acidification. Open Access , ed. by Nicolai, M.. GEOMAR, Kiel, Germany, 23 pp.

[img]

Bach, L. T. , Böhm, F., Büscher, J., Clemmesen, C. , Ekardt, F., Gössling-Reisemann, S., Jakob, L., Königstein, S., Koeve, W. , Lischka, S. , Mark, F., Matthiessen, B., Mintenbeck, K., Ott, K., Pörtner, H. O., Riebesell, U. , Stiasny, M. , Storch, D., Voss, M., Wahl, M. and Werner, F. J. (2017) Dem Ozeanwandel auf der Spur: BIOACID - Biologische Auswirkungen von Ozeanversauerung. Open Access , ed. by Nicolai, M.. GEOMAR, Kiel, Germany, 23 pp.

[img]

Lochte, K., Koeve, W. , Meggers, H., Mintrop, L. and Oschlies, A. (2004) BMBF-Verbundprojekt JGOFS Nordatlantik Synthese II : Abschlußbericht ; 01.07.2001 - 30.06.2003. Open Access . BMBF / IFM-GEOMAR, Kiel, Germany, 52 pp. DOI 10.2314/GBV:501716823 .

This list was generated on Fri Apr 26 02:25:09 2019 CEST.