Items where Author is "Kock, Annette"

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Number of items: 73.

Articles in a Scientific Journal - peer-reviewed

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Bange, H. W. , Arevalo-Martinez, D. L. , de la Paz, M. , Farias, L. , Kaiser, J. , Kock, A. , Law, C. S. , Rees, A. P. , Rehder, G. , Tortell, P. D., Upstill-Goddard, R. C. and Wilson, S. T. (2019) A Harmonized Nitrous Oxide (N2O) Ocean Observation Network for the 21st Century. Open Access Frontiers in Marine Science, 6 . Art.Nr. 157. DOI 10.3389/fmars.2019.00157.

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Korth, F. , Kock, A., Arevalo-Martinez, D. L. and Bange, H. W. (2019) Hydroxylamine as a potential indicator of nitrification in the open ocean. Geophysical Research Letters, 46 (4). pp. 2158-2166. DOI 10.1029/2018GL080466.

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Steinle, L., Maltby, J., Treude, T. , Kock, A., Bange, H. W. , Engbersen, N., Zopfi, J., Lehmann, M. F. and Niemann, H. (2017) Effects of low oxygen concentrations on aerobic methane oxidation in seasonally hypoxic coastal waters. Open Access Biogeosciences (BG), 14 (6). pp. 1631-1645. DOI 10.5194/bg-14-1631-2017.

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Arevalo-Martinez, D. L. , Kock, A., Steinhoff, T., Brandt, P. , Dengler, M. , Fischer, T. , Körtzinger, A. and Bange, H. W. (2017) Nitrous oxide during the onset of the Atlantic Cold Tongue. Open Access Journal of Geophysical Research: Oceans, 122 (1). pp. 171-184. DOI 10.1002/2016JC012238.

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Arevalo-Martinez, D. L. , Kock, A., Löscher, C., Schmitz, R. A., Stramma, L. and Bange, H. W. (2016) Influence of mesoscale eddies on the distribution of nitrous oxide in the eastern tropical South Pacific. Open Access Biogeosciences (BG), 13 . pp. 1105-1118. DOI 10.5194/bg-13-1105-2016.

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Kock, A., Arevalo-Martinez, D. L. , Löscher, C. and Bange, H. W. (2016) Extreme N2O accumulation in the coastal oxygen minimum zone off Peru. Open Access Biogeosciences (BG), 13 (3). pp. 827-840. DOI 10.5194/bg-13-827-2016.

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Walter, S., Kock, A., Steinhoff, T., Fiedler, B., Fietzek, P., Kaiser, J., Krol, M. C., Popa, M. E., Chen, Q., Tanhua, T. and Röckmann, T. (2016) Isotopic evidence for biogenic molecular hydrogen production in the Atlantic Ocean. Open Access Biogeosciences (BG), 13 . pp. 323-340. DOI 10.5194/bg-13-323-2016.

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Arevalo-Martínez, D. L. , Kock, A., Löscher, C., Schmitz, R. A. and Bange, H. W. (2015) Massive nitrous oxide emissions from the tropical South Pacific Ocean. Nature Geoscience, 8 (7). pp. 530-533. DOI 10.1038/ngeo2469.

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Kock, A. and Bange, H. W. (2015) Counting the Ocean's Greenhouse Gas Emissions. Open Access Eos: Earth & Space Science News, 96 (3). pp. 10-13. DOI 10.1029/2015EO023665.

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Arevalo-Martinez, D. L. , Beyer, M., Krumbholz, M., Piller, I., Kock, A., Steinhoff, T., Körtzinger, A. and Bange, H. W. (2013) A new method for continuous measurements of oceanic and atmospheric N2O, CO and CO2: performance of off-axis integrated cavity output spectroscopy (OA-ICOS) coupled to non-dispersive infrared detection (NDIR). Open Access Ocean Science, 9 (6). pp. 1071-1087. DOI 10.5194/os-9-1071-2013.

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Kock, A. and Bange, H. W. (2013) Nitrite removal improves hydroxylamine analysis in aqueous solution by conversion with iron(III). Environmental Chemistry, 10 . pp. 64-71. DOI 10.1071/EN12141.

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Zindler, C. , Bracher, A., Marandino, C., Taylor, B., Torrecilla, E., Kock, A. and Bange, H. W. (2013) Sulphur compounds, methane, and phytoplankton: interactions along a north-south transit in the western Pacific Ocean. Open Access Biogeosciences (BG), 10 (5). pp. 3297-3311. DOI 10.5194/bg-10-3297-2013.

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Kock, A., Schafstall, J., Dengler, M. , Brandt, P. and Bange, H. W. (2012) Sea-to-air and diapycnalnitrous oxide fluxes in the eastern tropical North Atlantic Ocean. Open Access Biogeosciences (BG), 9 . pp. 957-964. DOI 10.5194/bg-9-957-2012.

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Löscher, C., Kock, A., Koenneke, M., LaRoche, J., Bange, H. W. and Schmitz, R. A. (2012) Production of oceanic nitrous oxide by ammonia-oxidizing archaea. Open Access Biogeosciences (BG), 9 . pp. 2419-2429. DOI 10.5194/bg-9-2419-2012.

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Ryabenko, E., Kock, A., Bange, H. W. , Altabet, M. A. and Wallace, D. W. R. (2012) Contrasting biogeochemistry of nitrogen in the Atlantic and Pacific oxygen minimum zones. Open Access Biogeosciences (BG), 9 . pp. 203-215. DOI 10.5194/bgd-8-8001-2011.

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Zamora, L., Oschlies, A., Bange, H. W. , Craig, J. D., Huebert, K. B., Kock, A. and Löscher, C. R. (2012) Nitrous oxide dynamics in low oxygen regions of the Pacific: insights from the MEMENTO database. Open Access Biogeosciences (BG), 9 . pp. 5007-5022. DOI 10.5194/bg-9-5007-2012.

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Lam, P., Jensen, M. M., Kock, A., Lettmann, K. A., Plancherel, Y., Lavik, G., Bange, H. W. and Kuypers, M. M. M. (2011) Origin and fate of the secondary nitrite maximum in the Arabian Sea. Open Access Biogeosciences (BG), 8 . pp. 1565-1577. DOI 10.5194/bg-8-1565-2011.

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Bange, H. W. , Bergmann, K., Hansen, H. P., Kock, A., Koppe, R., Malien, F. and Ostrau, C. (2010) Dissolved methane during hypoxic events at the Boknis Eck Time Series Station (Eckernförde Bay, SW Baltic Sea). Open Access Biogeosciences (BG), 7 . pp. 1279-1284. DOI 10.5194/bg-7-1279-2010.

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Wittke, F., Kock, A. and Bange, H. W. (2010) Nitrous oxide emissions from theupwelling area off Mauritania (NW Africa). Open Access Geophysical Research Letters, 37 . L12601. DOI 10.1029/2010GL042442.

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Kock, A., Gebhardt, S. and Bange, H. W. (2008) Methane emissions from the upwelling area off Mauritania (NW Africa). Open Access Biogeosciences (BG), 5 . pp. 1119-1125. DOI 10.5194/bg-5-1119-2008.

Articles in a Scientific Journal - without review

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Fischer, T. , Kock, A., Arevalo-Martinez, D. L. , Dengler, M. , Brandt, P. and Bange, H. W. (2018) Gas exchange estimates in the Peruvian upwelling regime biased by multi-day near-surface stratification. Open Access Biogeosciences Discussions . pp. 1-34. DOI 10.5194/bg-2018-395.

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Steinhoff, T., Bange, H. W. , Kock, A., Wallace, D. W. R. and Körtzinger, A. (2012) Biological productivity in the Mauritanian upwelling estimated with a triple gas approach. Open Access Biogeosciences Discussions, 9 (4). pp. 4853-4875. DOI 10.5194/bgd-9-4853-2012.

Book chapters


Bange, H. W. , Freing, A., Kock, A. and Löscher, C. (2010) Marine pathways to nitrous oxide. In: Nitrous oxide and climate change. . Earthscan, London, pp. 36-62, 232 pp. ISBN 978-1-84407-757-1

Presentations


Arevalo-Martinez, D. L. , Kock, A., Körtzinger, A. , Steinhoff, T. and Bange, H. W. (2015) Nitrous oxide emissions from eastern boundary ecosystems: case studies from the Peru and Benguela upwelling regions. [Invited talk] In: SOPRAN Final Meeting. , 07.09.2015, Kiel, Germany .


Arevalo-Martinez, D. L. , Kock, A., Körtzinger, A. , Steinhoff, T. and Bange, H. W. (2015) Nitrous oxide emissions from eastern boundary ecosystems: case studies from the Peru and Benguela upwelling regions. [Talk] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .

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Arevalo-Martinez, D. L. , Kock, A., Körtzinger, A. , Steinhoff, T. and Bange, H. W. (2015) Nitrous Oxide Emissions from Eastern Boundary Ecosystems: Case Studies from Peru and Benguela Upwelling Regions.. [Talk] In: InGOS International Conference. , 21.-24.09.2015, Utrecht .


Arevalo-Martinez, D. L. , Kock, A., Steinhoff, T., Morgan, E. J., Körtzinger, A. and Bange, H. W. (2015) Improving N2O and CO measurements in the surface ocean: application of OA-ICOS. [Invited talk] In: Marine Applications and Perspectives of Cavity Enhanced Optical Detection Schemes. , 20.-21.04.2015, Kiel, Germany .


Kock, A., Arevalo-Martinez, D. L. , Löscher, C. and Bange, H. W. (2015) Extreme N2O accumulation in the coastal oxygen minimum zone off Peru. [Invited talk] In: Carbon and Nitrogen Cycle Seminar. , 10.12.2015, Observatoire Midi-Pyrénées, Toulouse, France .


Arevalo-Martinez, D. L. , Bange, H. W. , Kock, A., Körtzinger, A. and Steinhoff, T. (2014) NITROUS OXIDE IN THE EASTERN TROPICAL SOUTH PACIFIC OCEAN. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Arevalo-Martinez, D. L. , Bange, H. W. , Kock, A., Lennartz, S. T. and Xiao, M. (2014) Improving nitrous oxide measurements in the ocean. [Invited talk] In: InGOS 2nd Periodic Project Meeting. , 14.-16.10.2014, Florence, Italy .

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Fischer, T. , Kock, A., Dengler, M. , Bange, H. W. , Arevalo-Martinez, D. L. and Brandt, P. (2014) Gas gradient in top 10 meters of coastal upwelling biases sea-to-air flux estimates. [Talk] In: AGU Ocean Sciences Meeting. , 23.-28.2.2014, Honolulu, USA .


Kock, A. (2014) MEMENTO: Marine CH4 –N2O database. [Talk] In: SCOR Working group 143 Meeting. , 21.02.2014, Honululu, Hawaii, USA .


Kock, A., Arevalo-Martinez, D. L. and Bange, H. W. (2014) Hydroxylamine as a tracer for nitrification in marine environments. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Lennartz, S. T. , Kock, A. and Bange, H. W. (2014) Time Series and Box model simulation of N2O and CH4 at the time series station Boknis Eck, SW Baltic Sea. [Talk] In: 46. International Liege Colloquium. , 05.-09.05.2014, Liege, Belgium .


Arevalo-Martinez, D. L. , Kock, A. and Bange, H. W. (2013) Nitrous oxide and eddies during M90-M91. [Talk] In: Workshop "The influence of eddies on oxygen minimum zones". , 25.-26.11.2013, Kiel, Germany .


Kock, A. (2013) Stoffkreisläufe im Ozean. [Talk] In: Ringvorlesung der Martin Luther Universität Halle-Wittenberg. , 04.06.2013, Halle, Germany .


Zamora, L., Kock, A., Oschlies, A. and Bange, H. W. (2013) Constraining current oceanic nitrous oxide (N2O) emissions and reducing uncertainty for future emissions. [Talk] In: Goldschmidt Conference 2013. , 25.-30.08.2013, Florence, Italy ; p. 2579 . Mineralogical Magazine, 77 (5).

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Fischer, T. , Kock, A., Arevalo-Martinez, D. L. , Brandt, P. , Dengler, M. and Bange, H. W. (2012) Nitrous Oxide (N2O) in the Eastern Tropical Atlantic Ocean. Open Access [Talk] In: Tropical Atlantic Variability Meeting / PIRATA-17 Meeting . , 10.-15.09.2012, Kiel, Germany .

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Fischer, T. , Kock, A., Steinhoff, T., Dengler, M. , Bange, H. W. and Brandt, P. (2012) Is air-sea interaction inhibited in tropical upwelling systems?. [Talk] In: SOLAS workshop Towards an integrative regional coupling in the Eastern Boundary Upwelling Systems. , 26.-28.11.2012, Lima, Peru .


Kock, A., Schafstall, J., Fischer, T. , Dengler, M. , Brandt, P. and Bange, H. W. (2012) Effect of Surfactants on N2O emissions from biologically productive regions. [Talk] In: SOLAS Open Science Conference. , 07. - 10.05.2012, Cle Elum, Washington, USA .


Fischer, T. , Kock, A., Bange, H. W. , Brandt, P. and Dengler, M. (2010) Diapycnal flux of nitrous oxide across the thermocline. [Talk] In: EGU General Assembly. , 05.05.2010, Vienna, Austria .


Fischer, T. , Kock, A., Bange, H. W. , Brandt, P. , Dengler, M. and Schafstall, J. (2010) Diapycnal flux of nitrous oxide across the thermocline. [Talk] In: 3. SOPRAN Annual Meeting. , 23.03.2010, ZMAW, Hamburg, Germany .


Kock, A. (2010) Nitrous Oxide and Climate Change. [Talk] In: Summer School on Stable Isotopes. , 21.09.2010, Stockholm, Sweden .


Kock, A. (2007) Methane Measurements in Selected Ocean Areas: Eastern Tropical North Atlantic Ocean and Southwestern Labrador Sea. [Talk] In: FB2 Seminar, Leibniz-Institute of Marine Sciences (IFM-GEOMAR). , 19.11.2007, Kiel, Germany .

Conference posters


Fiedler, B., Hausschildt, J., Steinhoff, T., Kock, A., Fischer, T. , Lefevre, N., Heimann, M. and Körtzinger, A. (2015) Spatio-Temporal Variability of the Marine Carbon Cycle in the Eastern Tropical North Atlantic. [Poster] In: SOPRAN Annual Meeting 2015. , 17.-18.03.2015, Mainz, Germany .

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Fischer, T. , Kock, A., Arevalo-Martinez, D. L. , Dengler, M. , Brandt, P. and Bange, H. W. (2015) Multidiurnal warm layer and inhibited gas exchange in the Peruvian upwelling regime. [Poster] In: SOPRAN Annual Meeting 2015. , 17.-18.03.2015, Mainz, Germany .

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Fischer, T. , Kock, A., Arevalo-Martinez, D. L. , Dengler, M. , Brandt, P. and Bange, H. W. (2015) Bias of oceanic N2O emission estimates by multi-day near-surface stratification in the Peruvian upwelling regime. [Poster] In: The Ocean Surface Microlayer and Biogeochemical Feedbacks. , 01.-03.07.2015, Kiel, Germany .

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Fischer, T. , Kock, A., Arevalo-Martinez, D. L. , Dengler, M. , Brandt, P. and Bange, H. W. (2015) Multi-day near-surface stratification and its impact on N2O emission estimates in the Peruvian upwelling system. [Poster] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .

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Fischer, T. , Kock, A., Arevalo-Martinez, D. L. , Dengler, M. , Brandt, P. , Thomsen, S. and Bange, H. W. (2015) Multidiurnal warm layer and inhibited gas exchange in the Peruvian upwelling regime. [Poster] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .


Kock, A., Mehrtens, H. and Bange, H. W. (2015) A new estimate of global methane and nitrous oxide emissions from the MEMENTO database. [Poster] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .

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Fischer, T. , Kock, A., Dengler, M. , Bange, H. W. , Arevalo-Martinez, D. L. and Brandt, P. (2014) Nitrous oxide gradient in top 10 meters of coastal upwelling waters off Peru. [Poster] In: SOPRAN Annual Meeting 2014. , 25.-26.03.2014, Bremen, Germany .


Kock, A., Mehrtens, H. and Bange, H. W. (2014) MEMENTO, the Marine Methane and Nitrous Oxide Database is now online!. [Poster] In: SOPRAN Annual Meeting 2014. , 25.-26.03.2014, Bremen, Germany .


Arevalo-Martinez, D. L. , Bange, H. W. , Kock, A., Körtzinger, A. and Steinhoff, T. (2013) Underway N2O/CO/CO2 measurements in the eastern tropical South Pacific Ocean during M90, M91 and M93. [Poster] In: 6. SOPRAN Annual Meeting. , 19.-20.03.2013, Leipzig, Germany .

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Fischer, T. , Kock, A., Arevalo-Martinez, D. L. , Brandt, P. , Dengler, M. and Bange, H. W. (2013) Nitrous Oxide Fluxes in the Eastern Tropical Atlantic Ocean. Open Access [Poster] In: SOPRAN Annual Meeting 2013. , 19.-20.03.2013, Leipzig, Germany .


Kock, A. and Bange, H. W. (2013) MEMENTO (Marine Methane and Nitrous Oxide database). [Poster] In: SOPRAN Annual Meeting 2013. , 19.-20.03.2013, Leipzig, Germany .

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Zindler, C. , Bracher, A., Marandino, C., Taylor, B., Torrecilla, E., Kock, A. and Bange, H. W. (2013) Sulphur compounds, methane, and phytoplankton: Interactions along a north-south transit in the western Pacific Ocean. [Poster] In: Statusseminar Meeresforschung mit FS SONNE 2013. , 13.-15.02.2013, Kiel, Germany .


Zindler, C. , Bracher, A., Marandino, C., Taylor, B., Torrecilla, E., Kock, A. and Bange, H. W. (2013) Sulphur compounds, methane, and phytoplankton: Interactions along a north-south transit in the western Pacific Ocean. [Poster] In: SOPRAN Annual Meeting 2013. , 19.-20.03.2013, Leipzig, Germany .


Arevalo-Martinez, D. L. , Beyer, M., Krumbholz, M., Piller, I., Kock, A., Steinhoff, T., Körtzinger, A. and Bange, H. W. (2012) Underway N2O and CO2 measurements in the equatorial Atlantic Ocean. [Poster] In: SOLAS Open Science Conference. , 07-10.05.2012, Washington State, USA .


Kock, A., Fischer, T. , Dengler, M. , Brandt, P. and Bange, H. W. (2012) Physical processes controlling greenhouse gas emission in upwelling regions of the ocean: A N2O case study. [Poster] In: SOLAS Open Science Conference. , 07. - 10.05.2012, Cle Elum, Washington, USA .


Steinhoff, T., Bange, H. W. , Kock, A., Wallace, D. W. R. and Körtzinger, A. (2012) Biological Productivity in the Mauritanian upwelling estimated with a triple gas approach. [Poster] In: SOLAS Open Science Conference. , 07. - 10.05.2012, Cle Elum, Washington, USA .

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Fischer, T. , Dengler, M. , Brandt, P. , Visbeck, M. , Banyte, D., Krahmann, G. , Karstensen, J. , Kock, A. and Bange, H. W. (2011) Oxygen and nitrous oxide fluxes at the oxygen minimum zone off West Africa. [Poster] In: EUR-OCEANS Conference - Ocean deoxygenation and implications for marine biogeochemical cycles and ecosystems. , 24.-26.20.2011, Toulouse, France .


Kock, A., Schafstall, J., Bange, H. W. , Brandt, P. and Dengler, M. (2010) The contribution of turbulent mixing to N2O flux into the mixed layer of the Mauritanian upwelling system. [Poster] In: 3. SOPRAN Annual Meeting. , 23.-24.03.2010, Hamburg, Germany .


Wittke, F., Kock, A. and Bange, H. W. (2010) Nitrous oxide emissions from the upwelling area off Mauritania. [Poster] In: SOPRAN annual meeting. , 23.-24.03.2010, Hamburg, Germany .


Kock, A., Schafstall, J., Bange, H. W. , Brandt, P. and Dengler, M. (2009) The contribution of turbulent mixing to material flux into the mixed layer of upwelling systems. [Poster] In: SOLAS Open Science Conference. , 16.-19.11, Barcelona, Spain .


Kock, A., Schafstall, J., Bange, H. W. , Brandt, P. , Dengler, M. , Fischer, T. , Eden, C., Gleßmer, M. and Löptien, F. (2009) The contribution of physical processes to the emissions of trace gases in upwelling areas of the tropical Atlantic Ocean: A N2O case study. [Poster] In: 2. annual SOPRAN meeting. , 19.-20.03, Kiel .


Bange, H. W. , Freing, A., Gebhardt, S., Kock, A., Körtzinger, A. and Steinhoff, T. (2008) Long-lived trace gases in the Mauritanian upwelling. [Poster] In: International Symposium on Eastern Boundray Upwelling Ecosystems. , 02.-06.06, Las Palmas, Spain .


Kock, A., Freing, A., Gebhardt, S. and Bange, H. W. (2008) Nitrous oxide in the Mauritanian upwelling. [Poster] In: International Symposium on Eastern Boundray Upwelling Ecosystems. , 02.-06.06, Las Palmas, Spain .


Kock, A., Freing, A., Gebhardt, S. and Bange, H. W. (2008) Nitrous oxide (N2O) and methane (CH4) in the Mauritanian upwelling. [Poster] In: Annual SOPRAN Meeting. , 11.-12.03, Warnemünde .

Theses - not published by a publisher

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Kock, A. (2011) Nitrous oxide and hydroxylamine in the eastern tropical Atlantic and Pacific Oceans. Open Access (Doctoral thesis/PhD), Christian-Albrechts-Universität Kiel, Kiel, Germany, 129 pp.

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Kock, A. (2007) Methane measurements in selected ocean areas: Eastern tropical North Atlantic Ocean and southwestern Labrador Sea. Open Access (Diploma thesis), Christian-Albrechts-Universität Kiel, Kiel, Germany, 106 pp.

Reports - Cruise Reports


Wallace, D. W. R., Tanhua, T. , Banyte, D., Dippe, T., Karbe, F. R., Link, R., Silva, P., Franz, J., Hansen, T., Hauss, H. , Nachtigall, K., Franzke, D., Fuessel, J., Kalvelage, T., Fischer, T. , Gill, D., Kock, A., Stange, K., Baars, O., Dammshäuser, A., Manke, A., Noll, L., Syre, S., Zocher, J. and Raeke, A. (2013) Guinea Upwelling Tracer Release Experiment – Cruise No. M80/2 – November 26 – December 22, 2009 – Mindelo (Cape Verde) – Dakar (Senegal). . Meteor-Berichte, M80/2 . , 33 pp. DOI 10.2312/cr_m80_2.

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Brandt, P. , Alevara Martinez, D., Dengler, M. , Didwischus, S. H., Funk, A., Hahn, J., Hogue, B., Kemena, T., Kock, A., Krahmann, G. , Martens, W., Martogli, N., Müller, M., Niehus, G., Papenburg, U., Pinck, A., Rother, K., Schlundt, M., Schütte, F., Tippenhauer, S., Vogt, M. and Zantopp, R. J. (2012) Physical and Biogeochemical Studies in the Subtropical and Tropical Atlantic. . Maria S. Merian-Berichte . DFG Senatskommission für Ozeanographie, Hamburg, Germany, 41 pp.

This list was generated on Fri Apr 26 06:57:39 2019 CEST.