'Zachos et al' diaporamas de présentation

Uses of the paleoclimate record in understanding climate sensitivity

Uses of the paleoclimate record in understanding climate sensitivity. Extrapolation and interpolation Simple example Inferring climate sensitivity: time issues Vostok CO2 and tropical temperature A test for covariance Correcting for bias in the records Greenhouse gas feedbacks

462 views • 34 slides

Climate models in (palaeo-) climatic research

Climate models in (palaeo-) climatic research. How can we use climate models as tools for hypothesis testing in (palaeo-) climatic research and how can we apply this to understand climate change from the Cretaceous to the near future? Nanne Weber. Temperature 1900-2100. +0.6C.

436 views • 33 slides

416 views • 27 slides

http://paleo.cortland.edu/tutorial/Timescale/Timescale3.GIF

http://paleo.cortland.edu/tutorial/Timescale/Timescale3.GIF. Figure F7. Cenozoic events in climate, tectonics, and biota vs. d 18 O and d 13 C in benthic foraminiferal calcite (after Zachos et al., 2001). VPDB = Vienna Peedee belemnite

225 views • 12 slides