Climate tracers for the present to the deep past: observations, models and proxies (co-sponsored by EAG) Convener: A Paul
Co-Conveners: G. Lohmann , D. Vance , P. De Groot , P. Valdes , G. Ramstein , M Werner
Wednesday, 22 Apr 2009 Room: 13 Chairperson: P. De Groot
Stable isotopes as paleo-climate proxies
15:30–15:45
EGU2009-11219 A.N. LeGrande, C.D. Roberts, A. Tripati, and G.A. Schmidt Water isotopes and the Eocene. A tectonic sensitivity study
15:45–16:00
EGU2009-8659 R. Schneider, J. Schmitt, and H. Fischer On the way to understand past atmospheric CO2 fluctuations using δ13CO2 measured on ice cores
16:00–16:15
EGU2009-975 J. Erbland, J. Savarino, S. Morin, and M. Frey The oxygen isotope anomaly (Δ17O) of nitrate in the Vostok ice core : insights in possible changes in NOx oxidation pathways over the last 150 000 years
16:15–16:30
EGU2009-1063 F. Yu, Y. Zong, J.M. Lloyd, G. Huang, M.J. Leng, A.L. Lamb, and W.W.-S. Yim Bulk organic δ13C and C/N as an indicator for the palaeomonsoonal variability during the mid Holocene - A case study from the Pearl River estuary, China
Model-proxy data comparison
16:30–16:45
EGU2009-11267 K.B. Rodgers, D. Bianchi, E. Galbraith, A. Gnanadesikan, D. Iudicone, S. Mikaloff Fletcher, J.L. Sarmiento, and R.D. Slater The Southern Ocean as a driver of centennial to millenial timescale radiocarbon variations
16:45–17:00
EGU2009-12644 X. Giraud and A. Paul Impact of sea-level change on the paleo Primary Productivity record in the NW African coastal upwelling area
BREAK
17:30–17:45
EGU2009-8142
C. Waelbroeck, A. Paul, M. Kucera, A. Rosell-Melé, M. Weinelt, R. Schneider, A. Mix, and MARGO project members Constraints on the magnitude and patterns of ocean cooling at the Last Glacial Maximum: report of the MARGO Project
Discussion
17:45–18:00
EGU2009-13235 P. De Groot Stable isotopes as a proxy for temperature in biosystems - An open discussion about its validity with the audience