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

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

Ausbildung und Werdegang

      • seit 2010  Wissenschaftlicher Mitarbeiter am IFM-GEOMAR, jetzt GEOMAR | Helmholtz Zentrum für Ozeanforschung Kiel
      • 2010  Doktortitel 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: 34.

      Artikel in einer Fachzeitschrift - begutachtet

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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 Journal of Geophysical Research - Oceans . 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 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 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 Nature Communications, 5 (3304). pp. 1-11. 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 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 Marine Ecology Progress Series, 449 . pp. 65-82. DOI 10.3354/meps09543.

      Artikel in einer Fachzeitschrift - nicht begutachtet

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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 Earth System Dynamics Discussion, 2016 (20). pp. 1-26. DOI 10.5194/esd-2016-20.

      Vorträge


      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


      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 Mon Jun 27 16:49:14 2016 CEST generiert.