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Biogeosciences Open sessions on Biogeosciences Palaeo-Biogeosciences Coastal Systems Terrestrial Systems Inland Waters Open Ocean Systems Geomicrobiology and Exobiology Programme Groups Atmospheric Sciences Biogeosciences Climate: Past, Present, Future Cryospheric Sciences Energy, Resources and the Environment Geodesy Geodynamics Geomorphology Geophysical Instrumentation Hydrological Sciences Magnetism, Palaeomagnetism, Rock Physics & Geomaterials Natural Hazards Nonlinear Processes in Geophysics Ocean Sciences Planetary and Solar System Sciences Seismology Soil System Sciences Solar-Terrestrial Sciences Stratigraphy, Sedimentology and Paleontology Tectonics and Structural Geology Volcanology, Geochemistry, Petrology & Mineralogy Union Symposia Educational Symposia   Oral Programme - BG2.02 Calibration and validation of marine and terrestrial proxies: from empiricism towards a mechanistic understanding (co-listed in CL, OS & SSP) Select contributions you wish to be included in your Personal Programme and press "Add" to Personal Programme. Finally, click on "Personal Programme" to modify, view, print, save or export your Personal Programme. Please, click Abstract Number to find the corresponding abstract as PDF file; if necessary, download Adobe Acrobat Reader 4.0 first to open the file. Any abstract may be freely reproduced for non-commercial, scientific purposes; however, the moral right of the author(s) to be identified as the author(s) of such abstracts is asserted. Convener: Bijma, J. Co-Convener: Lotter, A., Benthien, A., Schulte, S. Co-Sponsorship: Tuesday, 26 April 2005 Lecture Room: Lecture Room 12 Chairperson: BIJMA, J. Select complete timeblock 10:30 - 10:45 EGU05-A-04581;  BG2.02-1TU2O-001 Rodland, D. L.; Schöne, B. R. Time-lapse photographic records of shell activity in bivalve mollusks: implications for microgrowth increments as proxies for biological rhythms and environmental conditions 10:45 - 11:00 EGU05-A-09874;  BG2.02-1TU2O-002 Lazareth, C. E.; Guzman, N.; Poitrasson, F.; Cuif, J.-P.; Ortlieb, L. Subdaily geochemical and microstructural study on the Chilean coastal gastropod Concholepas concholepas: towards a high resolution proxy calibration 11:00 - 11:15 EGU05-A-05281;  BG2.02-1TU2O-003 Cuif, J.P. An experimental approach of the “vital effect” in calcareous biominerals, based on crystallization patterns and process within micron-scale skeleton growth layers. 11:15 - 11:30 EGU05-A-06166;  BG2.02-1TU2O-004 Dauphin, Y. Biomineralization process: from supersaturation to nucleation in organic hydrogels 11:30 - 11:45 EGU05-A-06587;  BG2.02-1TU2O-005 Juillet-Leclerc, A.; Reynaud, S.; Rollion-Bard, C.; Cuif, J.P.; Dauphin, Y.; Blamart, D.; Ferrier-Pagès, C.; Allemand, D. The relative impact of vital effect and environmental factors on the coral skeleton oxygen isotope ratio 11:45 - 12:00 EGU05-A-03132;  BG2.02-1TU2O-006 Reynaud, S.; Hemming, N.G.; Juillet-Leclerc, A.; Gattuso, J.-P. Effect of PCO2 and temperature on the Boron isotopic composition of the zooxanthellate coral Acropora sp. 12:00 Lunch Break Chairperson: BENTHIEN, A. Select complete timeblock 13:30 - 13:45 EGU05-A-01775;  BG2.02-1TU3O-001 Ganssen, G.M.; Brummer, G.J.A; Jung, S.J.A; Kroon, D. ; Peeters, F.J.C The oxygen isotope composition in planktic foraminifera shells as recorder of maximum seasonal SST variation 13:45 - 14:00 EGU05-A-04165;  BG2.02-1TU3O-002 Rollion-Bard, C. Microanalysis by Ion Microprobe of Oxygen Isotopic Compositions in Foraminifera 14:00 - 14:15 EGU05-A-05654;  BG2.02-1TU3O-003 Fietzke, J.; Eisenhauer, A. The temperature dependent strontium isotope fractionation (88Sr/86Sr) during calcium carbonate precipitation 14:15 - 14:30 EGU05-A-03798;  BG2.02-1TU3O-004 Zeebe, R.E. Large Effect of Hydration on 18O Fractionation between H2O and CO32-: Implications for the pH-carbonate-d18O Relationship and Inferred Climate Changes 14:30 - 14:45 EGU05-A-06868;  BG2.02-1TU3O-005 Wombacher, F.; Eisenhauer, A.; Böhm, F. Magnesium isotope compositions of modern sponges and corals 14:45 - 15:00 EGU05-A-07302;  BG2.02-1TU3O-006 Ferguson, J E; Henderson, G M; Kucera, M; Rickaby, R E M Control of trace element incorporation into planktonic foraminifera across a strong salinity and nutrient gradient in the Mediterranean Sea 15:00 Coffee Break Chairperson: SCHULTE, S. Select complete timeblock 15:30 - 15:45 EGU05-A-08388;  BG2.02-1TU4O-001 Reichart, G.J.; Jorissen, F.J.; Fontanier, C.; Mason, P.R.D Foraminiferal single chamber trace element records by LA-ICP-MS 15:45 - 16:00 EGU05-A-06626;  BG2.02-1TU4O-002 Brouwer, D.; Schnetger, B.; Rühlemann, C.; Schulte, S. Sr/Ca-ratios in coccoliths and carbon isotopic composition of C37 alkenones in particulate matter: testing a new pCO2 reconstruction strategy 16:00 - 16:15 EGU05-A-07668;  BG2.02-1TU4O-003 Ménot-Combes, G.; Bard, E.; Rostek, F.; Schulte, S. Evidence for a large methane release during the last deglaciation based on diploptene and diplopterol records from Marmara Sea sediments 16:15 - 16:30 EGU05-A-10241;  BG2.02-1TU4O-004 Brassell, S.C.; Kenig, F. Suites of branched alkanes with quaternary carbon atoms in Miocene and Cretaceous sediments from Shatsky Rise, west-central Pacific, ODP Leg 198 16:30 - 16:45 EGU05-A-01272;  BG2.02-1TU4O-005 McClymont, E.L.; Roberts, Z.E.; Nott, C.J.; Pancost, R.D.; Evershed, R.P. Reconstructing abrupt climate changes over the European land mass during the late Holocene using biomarker analysis of ombrotrophic peats 16:45 - 17:00 EGU05-A-07719;  BG2.02-1TU4O-006 Langdon, P.G.; Holmes, N.; Caseldine, C.J. Environmental controls on modern chironomid faunas from NW and W Iceland: implications for reconstructing climate change 17:00 END OF SESSION to Personal Programme and Back to Session Programme View corresponding Poster Programme Back to Session Programme

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