Presentations

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2011

Ridgwell, A., Evolution and revolution in marine (carbonate) carbon cycling, Life and the Planet, London, 2011. [PDF file (36.5 MB)]

2004

		Ridgwell, A. J., Global iron connections, Oral: AGU Fall 2004, San Francisco. [Powerpoint file (20.7 MB)]
		Ridgwell, A. J., & Kennedy, M., Extreme carbonate super-saturation of the ocean and Neoproterozoic ice ages, Oral: AGU Joint Assembly 2004, Montreal. [Powerpoint file (13.6 MB)]
		Ridgwell, A. J., Cycles, Cycles Everywhere - Corals, Coccoliths, and Climate, Invited: AGU Joint Assembly 2004, Montreal. [Powerpoint file (17.3 MB)]

2003

		Ridgwell, A. J., Kennedy, M. & Caldeira, K., Advent of planktic calcification and increased stability of the climate system, Oral: AGU Fall Meeting 2003, San Francisco. [Powerpoint file (5.1 MB)]
		Ridgwell, A. J. & Kennedy, M., Secular changes in the modes of carbonate deposition and the stability of the climate system, Oral: GSA 2003, Seattle. [Powerpoint file (5.6 MB)]
		Ridgwell, A. J., Feedbacks in the Earth System: Past changes in dust and iron fertilization of the ocean, Invited: INQUA 2003, Reno. [Powerpoint file (11.9 MB)]
		Ridgwell, A. J. & Tréguer, P., The role of the Southern Ocean in deglacial CO2 rise, Invited: EGS-AGU-EUG 2003, Nice, France. [Powerpoint file (18.5 MB)]
		Ridgwell, A. J., Maslin, M. A., Kaplan, J. O. & Watson, A. J., Modeling the glacial-interglacial control of deep ocean [CO32-], Oral: EGS-AGU-EUG 2003, Nice, France. [Powerpoint file (683 kB)]

2002

		Ridgwell, A. J., Maslin, M. A., Kaplan, J. O. & Watson, A. J., What can Re-growth of the Terrestrial Biosphere and the "Coral Reef Hypothesis" Tell us About the Primary Controls on Atmospheric CO2 at Glacial Termination? Oral: AGU Fall Meeting 2003, San Francisco [Powerpoint file (703 kB)]
		Ridgwell, A. J. & Watson, A. J., Destabilization of climate by the ocean iron cycle, Oral: Marine Science 2002, Plymouth, UK. [Powerpoint file (10.1 MB)]
		Ridgwell, A. J., Maslin, M. A. & Watson, A. J., The 'inconvenient ocean': Consequences of terrestrial carbon sequestration, Poster: Marine Science 2002, Plymouth, UK. [PDF file (3.0 MB)]
		Ridgwell, A. J., Does the ocean iron cycle destabilize the glacial climate system?, Oral: Goldschmidt 2002, Davos, Switzerland. [PDF file (3.5 MB)]
		Ridgwell, A. J. & Watson, A. J., Atmospheric CO2 and ocean fertilization, past, present, and future. Invited speaker: Gordon Conference on Chemical Oceanography, Oxford, UK. [PDF file (5.9 MB)]
		Ridgwell, A. J., Maslin, M. A. & Watson, A. J., Decreased carbon storage in the ocean as a biogeochemical consequence of sequestration on land, Poster: Gordon Conference on Chemical Oceanography, Oxford, UK. [PDF file (2.9 MB)]

2001

		Ridgwell, A. J., Maslin, M. A. & Watson, A. J., Decreased carbon storage in the ocean as a biogeochemical consequence of sequestration on land, Poster: AGU Fall Meeting, San Francisco. [PDF file (2.9 MB)]
-		Ridgwell, A. J., Dust in the Earth system: The biogeochemical linking of land, air, and sea. Invited: Inaugural meeting of the Gaia: Earth System Science Special Interest Group of the Geological Society, London, UK.
-		Ridgwell, A. J., and A. J. Watson, Glacial-interglacial perturbations in the global silica cycle and implications for variability in atmospheric CO2 levels over the late Quaternary. Oral: Earth System Processes, Edinburgh, UK.
		Ridgwell, A. J., and A. J. Watson, The influence of glacial-interglacial variability in dust deposition to the Southern Ocean on atmospheric CO2, Poster: Earth System Processes, Edinburgh, UK. [PDF (6.1 MB)]
-		Ridgwell, A. J., The Biological Sequestration of Carbon in the Deep Sea. Invited: Zuckerman Symposium, University of East Anglia, UK.
		Ridgwell, A. J., and A. J. Watson, The role of glacial-interglacial variability in sea ice extent in explaining the paleoceanographic record in the Southern Ocean, Poster: Palaeoceanography and Climate Change, London, UK. [PDF (14.3 MB)]

2000

-		Ridgwell, A. J., Ocean carbon cycle models on Quaternary and contemporary time scales: Their current limitations and prospects for improvement. Invited: New Horizons in the Study of the Carbon Cycle, Rome, Italy.
-		Ridgwell, A. J., and A. J. Watson, The influence of glacial/interglacial variability in dust deposition to the Southern Ocean on atmospheric CO2. Oral: UK Marine Science 2000, University of East Anglia, UK.
-		Ridgwell, A. J., and A. J. Watson, The influence of glacial/interglacial variability in dust deposition to the Southern Ocean on atmospheric CO2. Oral: Southern Ocean - JGOFS Symposium, Brest, France.
		Ridgwell, A. J., and A. J. Watson, The influence of glacial/interglacial variability in dust deposition to the Southern Ocean on atmospheric CO2, Poster: Global change in the last 250000 years, London, UK. [PDF (18.5 MB)]

1999

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