Orals BG1.3/IG9
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Tuesday, 29 April 2014 Room G4 Chairperson: Kirstin Dähnke |
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| 08:30–08:45 |
EGU2014-3
Disproportionate contribution of riparian inputs to organic carbon in freshwater systems. Trent Richard Marwick, Kristof Van Acker, François Darchambeau, Alberto Vieira Borges, and Steven Bouillon |
| 08:45–09:00 |
EGU2014-5366
Prediction of successive steps of SOM formation in aggregates and density fractions based on the 13C natural abundance Anna Gunina and Yakov Kuzyakov |
| 09:00–09:15 |
EGU2014-3364
Organo-mineral complexation alters carbon and nitrogen cycling in stream microbial assemblages William Ross Hunter, Wolfgang Wanek, Judith Prommer, Maria Mooshammer, and Tom Battin |
| 09:15–09:30 |
EGU2014-359
Factors controlling carbon isotopic composition of land snail shells estimated from lab culturing experiment Naizhong Zhang, Keita Yamada, and Naohiro Yoshida |
| 09:30–09:45 |
EGU2014-5316
Methanotrophy and chemoautotrophy within the redox gradient of a large and deep tropical lake (Lake Kivu, East Africa) Cedric Morana, Alberto V. Borges, François Darchambeau, Fleur Roland, Laetitia Montante, Jean-Pierre Descy, and Steven Bouillon |
| 09:45–10:00 |
EGU2014-12267
Intramolecular stable isotope distributions detect plant metabolic responses on century time scales Jürgen Schleucher, Ina Ehlers, Angela Augusti, and Tatiana Betson |
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Coffee Break
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| 10:30–10:45 |
EGU2014-2625
The N-isotope effect and fractionation of nitrification in the tidal influenced Elbe River estuary, Germany Tina Sanders and Kirstin Dähnke |
| 10:45–11:00 |
EGU2014-1201
Aquatic and Sedimentary N-Isotope Dynamics in the Danube Delta Front Jürgen Möbius and Kirstin Dähnke |
| 11:00–11:15 |
EGU2014-11004
Isotope biogeochemical assessment of natural biodegradation processes in open cast pit mining landscapes Christina Jeschke, Kay Knöller, Matthias Koschorreck, Maria Ussath, and Nils Hoth |
| 11:15–11:30 |
EGU2014-6632
Using radium and carbon isotopes to evaluate the biogeochemical impact of boundary exchanges in the North Sea William Burt, Helmuth Thomas, Mathilde Hagens, Heiko Brenner, and Johannes Pätsch |
| 11:30–11:45 |
EGU2014-5984
Modelling carbon isotope composition of dissolved inorganic carbon and methane in marine porewaters Patrick Meister, Bo Liu, Arzhang Khalili, and Bo Barker Jørgensen |
| 11:45–12:00 |
EGU2014-12066
Towards a palaeosalinity proxy: hydrogen isotopic fractionation between source water and lipids produced via different biosynthetic pathways in haptophyte algae David Chivall, Daniela M'Boule, Sandra M. Heinzelmann, Sebastian Kasper, Daniëlle Sinke-Schoen, Jaap S. Sininnghe-Damsté, Stefan Schouten, and Marcel T. J. van der Meer |
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Lunch Break
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| 13:30–13:45 |
EGU2014-14697
New Insights on Canopy Photosynthesis from novel Isotopic Flux Partitioning in a temperate forest Scott Saleska, Richard Wehr, William Munger, Mark Zahniser, Barry McManus, and David Nelson |
| 13:45–14:00 |
EGU2014-3982
Carbonyl sulfide (COS) as a tracer to constrain surface carbon fluxes Dan Yakir, Max Berkelhammer, John Miller, Steve Montzka, and Huilin Chen |
| 14:00–14:15 |
EGU2014-1921
Partitioning water and carbon fluxes in a Mediterranean oak woodland using stable oxygen isotopes Maren Dubbert, Arndt Piayda, Matthias Cuntz, Alexandra Correia, Filipe Costa e Silva, Joao Pereira, and Christiane Werner |
| 14:15–14:30 |
EGU2014-4067
Stable isotopes reveal ecotypic variation of water uptake patterns in Aleppo pine Juan Pedro Ferrio, Devon Lucabaugh, Regina Chambel, and Jordi Voltas |
| 14:30–14:45 |
EGU2014-6188
First real-time measurements of N2O isotopic signatures above intensively managed grassland: analytical performance, validation and illustrative examples Benjamin Wolf, Béla Tuzson, Lutz Merbold, Charlotte Decock, Lukas Emmenegger, and Joachim Mohn |
| 14:45–15:00 |
EGU2014-9662
Tracing CO2 fluxes and plant volatile organic compound emissions by stable isotopes Christiane Werner, Frederik Wegener, and Kolby Jardine |