Dr. David Keller


Wissenschaftlicher Mitarbeiter in der Forschungseinheit Biogeochemische Modellierung

Büro:
Raum: 20-211
Tel.: +49 431 600-4513
Fax: +49 431 600-4469
E-Mail: dkeller(at)geomar.de

Anschrift:
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel
Düsternbrooker Weg 20
24105 Kiel

Forschungsinteressen

  • Assessment of climate engineering, especially carbon dioxide removal
  • Marine biogeochemical modelling
  • Earth system modelling (past, present, and future)

Ausbildung und Werdegang

      • seit 2010  Wissenschaftlicher Mitarbeiter am IFM-GEOMAR, jetzt GEOMAR | Helmholtz Zentrum für Ozeanforschung Kiel
      • 2010  Doktortitel from the University of Maryland in Marine, Estuarine, and Environmental Science (Spezialisierung in Biologischer Ozeanographie), mit dem Thema "Following the Transfer and Flow of Carbon and Nitrogen to Determine the Role of Planktonic Food Webs Dynamics in Biogeochemical Cycles"
      • 2004 2010  Graduierter Hilfswissenschaftler a der University of Maryland Center for Environmental Science, Horn Point Laboratory, Cambridge, MD
      • 2001  BSc. mit einem Doppelabschluss in Mariner Biologie and Biologischer Ozeanographie, Millersville University, Millersville, PA

      Mitgliedschaften

      • American Society of Limnology and Oceanography
      • American Geophysical Union

      Projects

      Carbon Dioxide Removal Model Intercomparison Project (CDR-MIP) project leader

      Projects

      Publikationen

      Anzahl der Einträge: 51.

      Artikel in einer Fachzeitschrift - begutachtet

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      Mengis, N. , Keller, D. P. , Rickels, W., Quaas, M. und Oschlies, A. (2019) Climate engineering–induced changes in correlations between Earth system variables—implications for appropriate indicator selection. Climatic Change, 153 (3). pp. 305-322. DOI 10.1007/s10584-019-02389-7.

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      Kvale, K. F. , Turner, K., Keller, D. P. und Meissner, K. (2018) Asymmetric dynamical ocean responses in warming icehouse and cooling greenhouse climates. Open Access Environmental Research Letters, 13 (12). Art.Nr. 125011. DOI 10.1088/1748-9326/aaedc3.

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      Keller, D. P. , Lenton, A., Littleton, E. W., Oschlies, A. , Scott, V. und Vaughan, N. E. (2018) The Effects of Carbon Dioxide Removal on the Carbon Cycle. Open Access Current Climate Change Reports, 4 (3). pp. 250-265. DOI 10.1007/s40641-018-0104-3.

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      Lenton, A., Matear, R. J., Keller, D. P. , Scott, V. und Vaughan, N. (2018) Assessing Carbon Dioxide Removal Through Global and Regional Ocean Alkalization under High and Low Emission Pathways. Open Access Earth System Dynamics, 9 . pp. 339-357. DOI 10.5194/esd-9-339-2018.

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      Keller, D. P. , Lenton, A., Scott, V., Vaughan, N. E., Bauer, N., Ji, D., Jones, C. D., Kravitz, B., Muri, H. und Zickfeld, K. (2018) The Carbon Dioxide Removal Model Intercomparison Project (CDRMIP): rationale and experimental protocol for CMIP6. Open Access Geoscientific Model Development, 11 . pp. 1133-1160. DOI 10.5194/gmd-11-1133-2018.

      Rickels, W., Reith, F., Keller, D. P. , Oschlies, A. und Quaas, M. (2018) Integrated Assessment of Carbon Dioxide Removal. Open Access Earth's Future, 6 (3). pp. 565-582. DOI 10.1002/2017EF000724.

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      Mengis, N., Keller, D. P. und Oschlies, A. (2018) Systematic Correlation Matrix Evaluation (SCoMaE) – a bottom–up, science-led approach to identifying indicators. Open Access Earth System Dynamics, 9 (1). pp. 15-31. DOI 10.5194/esd-9-15-2018.

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      Feng, Y., Koeve, W. , Keller, D. P. und 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.

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      Oschlies, A. , Held, H., Keller, D. P. , Keller, K., Mengis, N., Quaas, M., Rickels, W. und Schmidt, H. (2017) Indicators and metrics for the assessment of climate engineering. Open Access Earth's Future, 5 (1). pp. 49-58. DOI 10.1002/2016EF000449.

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      Reith, F., Keller, D. P. und Oschlies, A. (2016) Revisiting ocean carbon sequestration by direct injection: A global carbon budget perspective. Open Access Earth System Dynamics, 7 . pp. 797-812. DOI 10.5194/esd-7-797-2016.

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      Partanen, A. I., Keller, D. P. , Korhonen, H. und Matthews, D. H. (2016) Impacts of sea spray geoengineering on ocean biogeochemistry. Open Access Geophysical Research Letters, 43 (14). pp. 7600-7608. DOI 10.1002/2016GL070111.

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      Feng, E. Y., Keller, D. P. , Koeve, W. und 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.

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      Keller, D. P. , Kriest, I. , Koeve, W. und 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.

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      Mengis, N., Martin, T. , Keller, D. P. und Oschlies, A. (2016) Assessing climate impacts and risks of ocean albedo modification in the Arctic. Open Access Journal of Geophysical Research: Oceans, 121 (5). pp. 3044-3057. DOI 10.1002/2015JC011433.

      Mengis, N., Keller, D. P. , Eby, M. und Oschlies, A. (2015) Uncertainty in the response of transpiration to CO2 and implications for climate change. Open Access Environmental Research Letters, 10 (9). 094001. DOI 10.1088/1748-9326/10/9/094001.

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      Kvale, K. F. , Meissner, K. J. und Keller, D. P. (2015) Potential increasing dominance of heterotrophy in the global ocean. Open Access Environmental Research Letters, 10 (7). 074009. DOI 10.1088/1748-9326/10/7/074009.

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      Kvale, K. F. , Meissner, K. J., Keller, D. , Eby, M. und Schmittner, A. (2015) Explicit Planktic Calcifiers in the University of Victoria Earth System Climate Model, Version 2.9. Atmosphere-Ocean, 53 (3). pp. 332-350. DOI 10.1080/07055900.2015.1049112.

      Keller, D. , Lee, D. Y. und Hood, R. R. (2014) Turbidity Maximum Entrapment of Phytoplankton in the Chesapeake Bay. Estuaries and Coasts, 37 . pp. 279-298. DOI 10.1007/s12237-013-9692-2.

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      Keller, D. , Feng, Y. und Oschlies, A. (2014) Potential climate engineering effectiveness and side effects during a high CO2-emissions scenario. Open Access Nature Communications, 5 (3304). DOI 10.1038/ncomms4304.

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      Keller, D. , Oschlies, A. und Eby, M. (2012) A new marine ecosystem model for the University of Victoria Earth System Climate Model. Open Access Geoscientific Model Development, 5 . pp. 1195-1220. DOI 10.5194/gmd-5-1195-2012.

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      Lee, D. Y., Keller, D. , Crump, B. C. und Hood, R. R. (2012) Community metabolism and energy transfer in the Chesapeake Bay estuarine turbidity maximum. Open Access Marine Ecology Progress Series, 449 . pp. 65-82. DOI 10.3354/meps09543.

      Artikel in einer Fachzeitschrift - nicht begutachtet

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      Reith, F., Koeve, W. , Keller, D. P. , Getzlaff, J. und 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.

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      Lenton, A., Keller, D. P. und Pfister, P. (2017) How Will Earth Respond to Plans for Carbon Dioxide Removal?. Open Access Eos: Earth & Space Science News, 98 . DOI 10.1029/2017EO068385.

      Buchkapitel

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      Keller, D. P. (2018) Marine Climate Engineering. In: Handbook on Marine Environment Protection: Science, Impacts and Sustainable Management. , ed. by Salomon, M. und Markus, T.. Springer International Publishing, Berlin, Germany, pp. 261-276. ISBN 978-3-319-60154-0 DOI 10.1007/978-3-319-60156-4.

      Vorträge

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      Keller, D. P. (2016) The scope of CDR to recover the 1.5 °C budget. [Eingeladener Vortrag] In: SPP 1689 Workshop on 1.5 deg C Target and Climate Engineering. , 24.-25.11.2016, Kiel Institute for the World Economy .


      Keller, D. , Nickelsen, L., Floegel, S. und Sijp, W. (2015) UVic Model Marine Biogeochemistry Configurations at Kiel, Part II + a Cretaceous Configuration. [Eingeladener Vortrag] In: University of Victoria Earth System Climate Model (UVIC ESCM) Developement Workshop. , 04.-06.05.2015, University of Victoria .


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


      Keller, D. , Reith, F., Feng, Y., Mengis, N. und Oschlies, A. (2015) An Earth System model evaluation of multiple climate engineering approaches. [Eingeladener Vortrag] In: Invited seminar, University of Victoria. , 06.05.2015, Victoria, Canada .


      Mengis, N., Keller, D. P. , Eby, M. und Oschlies, A. (2015) Uncertainty in the response of transpiration to CO2 and implications for climate change. [Vortrag] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .


      Keller, D. , Reith, F., Feng, Y. und Oschlies, A. (2014) Modelling the marine impacts of proposed methods to prevent climate change or mitigate its effects. [Vortrag] In: IMBER Open Science Conference FUTURE OCEAN. , 23.-27.06.2014, Bergen, Norway .


      Flögel, S., Keller, D. , Sijp, W., Oschlies, A. , Kuhnt, W. und Wallmann, K. (2014) Biogeochemical cycling during Cretaceous Oceanic Anoxic Events. [Vortrag] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


      Keller, D. (2014) Toolkit Against Climate Change: Mitigation, Adaptation, and Climate Engineering. Overview of Carbon Dioxide Reduction (CDR) and Solar Radiation Management (SRM) Methods. [Vortrag] In: 5. Interdisciplinary Summer School on Climate Engineering. , 28.07.-01.08.2014, Heidelberg, Germany .


      Keller, D. und Scott, V. (2014) Introduction to Understanding Carbon-cycle and Climate Feedbacks of Carbon Dioxide Removal Methods. [Vortrag] In: Climate Engineering Conference 2014. , 18.-21.08.2014, Berlin, Germany .


      Mengis, N., Keller, D. P. und Oschlies, A. (2014) Arctic Bubbles - Using Microbubbles to Increase the Surface Albedo of the Arctic Ocean. [Vortrag] In: Climate Engineering Conference 2014. , 18.-21.08.2014, Berlin, Germany .


      Keller, D. (2013) The Role of Modelling in Climate Engineering Research. [Eingeladener Vortrag] In: SPP 1689 PhD workshop. , 22.-24.09.2013, Plön, Germany .


      Keller, D. , Feng, Y. und Oschlies, A. (2013) Climate engineering unlikely to prevent disruptive climate change if CO2 emissions remain high. [Vortrag f.d. Öffentlichkeit] In: GEOMAR FB2 Seminar. , 27.05.2013, Kiel, Germany .


      Keller, D. , Feng, Y. und Oschlies, A. (2013) SHOULD CLIMATE ENGINEERING BE CONSIDERED TO DEAL WITH CLIMATE CHANGE? AN EARTH SYSTEM MODEL EVALUATION OF MULTIPLE CLIMATE ENGINEERING APPROACHES. [Vortrag] In: IMBER IMBIZO III. , 28.-31.01. 2013, Goa, India .

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      Keller, D. und Oschlies, A. (2011) Global Marine Biogeochemical Modeling and the Value of Mesocosm Data: It's Usefulness, Problems, and Potential. [Eingeladener Vortrag] In: MESOAQUA PhD Course/Workshop. , 29.08.-02.09.2011, IFM-GEOMAR, Kiel, Germany .


      Keller, D. und Hood, R. (2010) A Steady-State Comparative Simulation of Dissolved Organic Matter Cycling in Idealized Oceanic, Coastal, and Estuarine Surface Waters: The Role of the Planktonic Community Structure and Nutrient Loading. [Vortrag] In: IMBER IMBIZO ll “Integrating biogeochemistry and ecosystems in a changing ocean: Regional comparisons”. , 10.-14.10 2010, Crete, Greece .

      Poster

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      Keller, D. P. , Lenton, A., Scott, V. und Vaughan, N. E. (2016) The Carbon Dioxide Removal Model Intercomparison Project (CDR-MIP) Initial Results and Future Plans. [Poster] In: AGU Fall Meeting 2016. , 12.-16.12.2016, San Francisco, USA .


      Mengis, N., Keller, D. P. und Oschlies, A. (2015) Comparative assessment of detectability and robustness of Climate Engineering impacts. [Poster] In: Climate Engineering Research Symposium 2015. , 07.-10.07.2015, Berlin, Germany .


      Mengis, N., Keller, D. P. , Oschlies, A. und Martin, T. (2015) Assessing the potential and side effects of ocean albedo modification in the Arctic. [Poster] In: AGU Fall Meeting 2015. , 14.-18.12.2015, San Francisco, USA .


      Mengis, N., Rickels, W., Keller, D. P. und Oschlies, A. (2015) Selecting Indicators from Earth System Metrics to assess Solar Radiation Management and Afforestation. [Poster] In: Climate Engineering Research Symposium 2015. , 07.-10.07.2015, Berlin, Germany .


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


      Keller, D. und Oschlies, A. (2014) Investigating the role that the Southern Ocean biological pump plays in determining global ocean oxygen concentrations and deoxygenation. [Poster] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .

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      Keller, D. und Oschlies, A. (2013) Investigating the role that the Southern Ocean biological pump plays in determining global ocean oxygen concentrations and deoxygenation. [Poster] In: EUR-OCEANS Hot Topics Conference. , 6.-8.11.2013, Gran Canaria, Spain .


      Keller, D. , Feng, Y. und Oschlies, A. (2013) SHOULD CLIMATE ENGINEERING BE CONSIDERED TO DEAL WITH CLIMATE CHANGE? AN EARTH SYSTEM MODEL EVALUATION OF MULTIPLE CLIMATE ENGINEERING APPROACHES. [Poster] In: IMBER IMBIZO III. , 28.-31.01.2013, Goa, India .


      Keller, D. und Oschlies, A. (2012) Investigating the Net Impact of Ecosystem Seasonality on Biogeochemistry in Climate Change Simulations. [Poster] In: ASLO Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .

      Diese Liste wurde am Sun Aug 18 01:52:37 2019 CEST generiert.