EGU General Assembly 2008

			Session Programme Meeting Programme Personal Programme Search
	Quick Search Author Title Abstract Nr. Schedule Nr. Programme Groups Union Symposia Interdivision Sessions Educational Symposia Atmospheric Sciences Biogeosciences Climate: Past, Present, Future Cryospheric Sciences Earth & Space Science Informatics Energy, Resources & the Environment Geochemistry, Mineralogy, Petrology & Volcanology Geodesy Geodynamics Geomorphology Geosciences Instrumentation & Data Systems Hydrological Sciences Isotopes in Geosciences: Instrumentation and Applications Magnetism, Palaeomagnetism, Rock Physics & Geomaterials Natural Hazards Nonlinear Processes in Geophysics Ocean Sciences Planetary & Solar System Sciences Seismology Soil System Sciences Solar-Terrestrial Sciences Stratigraphy, Sedimentology & Palaeontology Tectonics & Structural Geology Medal Lectures Great Debates in Geosciences Short Courses Keynote Lectures Townhall Meetings Division Business Meetings Editorial Board Meetings Union Meetings Splinter Meetings   Oral Programme - BG1.4 Application of stable isotopes in biogeosciences (co-listed in IG) 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: Böttcher, M. Co-Convener: Bouillon, S., Buchmann, N. Co-Sponsorship: Tuesday, 15 April 2008 Lecture Room: Lecture Room 20 Chairperson: BÖTTCHER, M.E., BOUILLON, S. Select complete timeblock 10:30 - 10:45 EGU2008-A-06346;  BG1.4-1TU2O-001 Koeniger, P.; Marshall, J.D. Stable isotopes used as artificial tracers of snow melt infiltration and plant water uptake 10:45 - 11:00 EGU2008-A-11470;  BG1.4-1TU2O-002 Siegwolf, R.; Kayler, Z.; Reynolds, Ch.; Saurer, M. Leaf water 18O enrichment is controlled by stomatal conductance, ambient vapor pressure and oxygen isotope ratio of water vapor 11:00 - 11:15 EGU2008-A-03845;  BG1.4-1TU2O-003 Kress, A; Saurer, M; Siegwolf, R; Bugmann, H The Role of Climate and Larch Budmoth Outbreaks reflected in δ13C- and δ18O-Signatures of an Alpine Tree-Ring Chronology 11:15 - 11:30 EGU2008-A-05198;  BG1.4-1TU2O-004 Kromdijk, J.; Albanito, F.; Fitton, N.; Lanigan, G.; Finnan, J.; Carroll, F.; Jones, M.; Schepers, H.E.; Griffiths, H. Is CO2-uptake by C4-Grass Canopies limited by Leakage of CO2 from Bundle Sheath Cells? 11:30 - 11:45 EGU2008-A-01697;  BG1.4-1TU2O-005 Steinbeiss, S.; Temperton, V. M.; Gleixner, G. Mechanisms of short-term soil carbon storage in experimental grasslands 11:45 - 12:00 EGU2008-A-09563;  BG1.4-1TU2O-006 Mangelsdorf, K.; Wohlfahrt, K. ; Kämpf, H.; Pfanz, H. Investigation of the impact of degassing geogenic CO2 on the grass Deschampsia cespitosa in a mofette area 12:00 LUNCH BREAK Chairperson: BÖTTCHER, M.E., BOUILLON, S. Select complete timeblock 13:30 - 13:45 EGU2008-A-06551;  BG1.4-1TU3O-001 Chapligin, B.; Meyer, H.; Marent, A.; Friedrichsen, H.; Hubberten, H.-W. Oxygen isotopes of diatom silica from El’gygytgyn Crater Lake, NE Russia - Analyses using a remotely-operated laser-fluorination based mass spectrometry unit 13:45 - 14:00 EGU2008-A-01368;  BG1.4-1TU3O-002 Mansfeldt, T.; Schulte, U.; Weihmann , J. Stable Carbon (12/13C) and Nitrogen (14/15N) isotopes as a tool for identifying the sources of cyanide in wastes and contaminated soils 14:00 - 14:15 EGU2008-A-09360;  BG1.4-1TU3O-003 Woulds, C.; Andersson, J. H.; Cowie, G. L.; Middelburg, J. J.; Levin, L. A. Factors affecting the short-term fate of organic carbon in marine sediments: evidence from stable isotope enrichment studies 14:15 - 14:30 EGU2008-A-05352;  BG1.4-1TU3O-004 Millo, C.; Dupraz, S.; Ader, M.; Menez, B. Carbon isotope tracing of CO2 sequestration during CaCO3 precipitation induced by ureolytic bacteria 14:30 - 14:45 EGU2008-A-09435;  BG1.4-1TU3O-005 Mortazavi, B.; Conte, M.; Smith, M.; Chanton, J.C.; Weber, J.; Crumsey, J.; Barkman, J. Contribution of stored carbon pools to leaf level biosynthesis and respiration as revealed by 13C labeling experiments 14:45 - 15:00 EGU2008-A-09006;  BG1.4-1TU3O-006 Gottschalk, PG; Bellarby, JB; Foereid, BF; Wattenbach, MW; Chenu, CC; Smith, JS Evaluation of RothC at three chronosequence sites in Zimbabwe and France using 13Carbon measurement data 15:00 COFFEE BREAK Chairperson: BÖTTCHER, M.E., BOUILLON, S. Select complete timeblock 15:30 - 15:45 EGU2008-A-08077;  BG1.4-1TU4O-001 Huygens, D.; Rütting, T.; Paulino, L.; Godoy, R.; Oyarzun, C.; Van Cleemput, O. ; Templer, P.; Müller, C. ; Boeckx, P. Refining the paradigm of N cycling in temperate rainforests in southern Chile 15:45 - 16:00 EGU2008-A-01407;  BG1.4-1TU4O-002 Sivan, O.; Sela, M.; Yaari, N.G.; Eckert, W. The redox couplings between carbon, sulfur and iron in Lake Kinneret (Israel) 16:00 - 16:15 EGU2008-A-05937;  BG1.4-1TU4O-003 Sebilo, M.; Billen, G.; Garnier, J.; Lot, K.; Pillet, E.; Aubry, E.; Mariotti, A. Isotopic biogeochemistry of agricultural nitrate contamination of surface water in the Seine watershed (France) 16:15 - 16:30 EGU2008-A-04756;  BG1.4-1TU4O-004 Paetsch, J.; Serna, A.; Daehnke, K.; Schlarbaum, T.; Emeis, K.-C. Reconstruction of the Nitrogen Cycle in the German Bight/South East North Sea by means of Stable Nitrogen Isotopes in surface sediments, suspended matter and nitrate - A Model Study 16:30 - 16:45 EGU2008-A-06444;  BG1.4-1TU4O-005 Riou, V.; Colaço, A.; Bouillon, S.; Chevalier, E.; Mangion, P.; Korntheuer, M.; Connelly, D.; Khripounoff, A.; Dehairs, F.; Santos, R.S. Assimilation of carbon and nitrogen from dissolved and particulate material in the Mid-Atlantic Ridge deep sea hydrothermal mytilid Bathymodiolus azoricus : use of stable isotopes 16:45 - 17:00 EGU2008-A-01355;  BG1.4-1TU4O-006 Schimmelmann, A Conversion of ammonium to organic nitrogen in maturing kerogen 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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