Display Time: Tuesday, 21 Apr 08:00–19:30 Attendance Time: Tuesday, 21 Apr 13:30–15:00 Poster Area BG Chairperson: G. Gleixner
BG1
EGU2009-1547
F. Ebersbach, M.E. Böttcher, A.M. Al-Raei, and M. Segl Experimental Oxidation of Iron Sulphides from Intertidal Surface Sediments: Stable Isotope Effects (S, O, C)
BG2
EGU2009-1548 M. E. Böttcher, A.M. Al-Raei, V. Winde, C. Lenz, O. Dellwig, T. Leipe, M. Segl, and U. Struck Carbon dioxide production in surface sediments of temporarily anoxic basins (Baltic Sea) and resulting sediment-water interface fluxes
BG3
EGU2009-2604 A.V. Surkov, M.E. Böttcher, and J. Kuever Sulfur isotope fractionation during the reduction of elemental sulfur and thiosulfate by Dethiosulfovibrio spp.
BG4
EGU2009-176 P. Dijkstra, B.A. Hungate, E. Schwartz, and S.C. Hart N Isotope Composition of the Soil Microbial Biomass Reflects N Mineralization and C and N Availability
BG5
EGU2009-1373 M.H.O.M. Wittmer, K. Auerswald, Y.F. Bai, R. Schäufele, T.T. Männel, and H. Schnyder Changes in the abundance of C3/C4 species of Inner Mongolia grassland: evidence from isotopic composition of soil and vegetation
BG6
EGU2009-5039 J. Staelens, T. Rütting, D. Huygens, C. Müller, K. Verheyen, and P. Boeckx N-15 tracing helps explaining N leaching losses from contrasting forest ecosystems
BG7
EGU2009-5159 J.-A. Subke, V. Leronni, H. W. Vallack, A. Heinemeyer, and P. Ineson Investigating carbon turnover in the Arctic tundra using a 13C pulse-chase approach
BG8
EGU2009-5653 m. uchida, m. kondo, h. kumata, and y. shibata Residence time and fate of atmospheric fine particulate organic matter in Japanese cool-temperate forest: Insights from molecular level radiocarbon analysis
BG9
EGU2009-5876
N. Saad, C. Rella, and A. Van Pelt Bulk Stable Isotope Analysis of Carbon from Solids and Liquids using an Elemental Analyzer Coupled to a Wavelength-Scanned Cavity Ring-Down Spectrophotometer
BG10
EGU2009-7823 D. Berveiller, J. Ngao, and C. Damesin Field monitoring of carbon isotope composition and efflux rate of CO2 respired by tree trunks using tunable diode laser absorption spectrometry: methodological and analytical approaches
BG11
EGU2009-8806 P. Žvab, T. Dolenec, S. Lojen, G. Kniewald, Ž. Lambaša, N. Rogan, and M. Dolenec Stable nitrogen isotopes of plankton as an indicator of urban waste sources on marine ecosystems (Central and Northern Adriatic)
BG12
EGU2009-9493 A. Bornemann and R.P. Speijer {Carbon and oxygen isotope signals from marine ostracod calcite - results from present and past oceans}
BG13
EGU2009-9892 S. Reinnicke, A. Bernstein, M. Krummen, D. Juchelka, A.W. Hilkert, and M. Elsner Compound Specific Carbon and Nitrogen Isotope Analysis of Pesticides: Optimization of Derivatization and Combustion Oven Conditions
BG14
EGU2009-3580 O. Gavrichkova, I. Inglima, C. Lubritto, F. Cotrufo, D. Papale, and R. Valentini Speed of Carbon Cycling in Grassland Ecosystems by Destructive and Non-destructive Techniques
BG15
EGU2009-9994 N. Nickerson, D. Risk, C. Phillips, A. Van Pelt, and L. Kellman Physical Controls on the Isotopic Composition of Soil and Soil Respired CO2
BG16
EGU2009-10314
W. B. Salls and D. P. Gillikin The effects of landfills on the isotopic signatures of filamentous algae (Cladophora sp.) in a highly urbanized stream
BG17
EGU2009-10461
M. Schumacher and R.E.M. Neubert On the impact of environmental factors on the δ18O signature of plant material
BG18
EGU2009-11607 R. Mas, C. Borremans, P. Dubois, F. Dehairs, P. Claeys, and E. Keppens Stable oxygen isotopic composition of starfish skeletons grown under controlled temperature and salinity conditions
BG19
EGU2009-12492 S. Nii-Annang, H. Grünewald, D. Freese, R.F. Hüttl, and O. Dilly Microbial activity, organic C accumulation and 13C abundance in soils under alley cropping systems after 9 years of recultivation of quaternary deposits
BG20
EGU2009-12550 S. A. Pietsch, J.-J. Tanga, and L. Ngok-Banak The Birougou Mountains: Forested throughout the Holocene