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Orals BG7.1

BG7.1

Methane in oceans and continents: from microbial metabolisms to environmental impacts and climate change
Convener: Alina Stadnitskaia 
Co-Conveners: Helge Niemann , Tomas Feseker 
Session details
Orals
 / Wed, 10 Apr, 08:30–12:00  / Room G5
Posters
 / Attendance Wed, 10 Apr, 17:30–19:00  / Green Posters
Poster Summaries & DiscussionsPSD17.6  / Wed, 10 Apr, 17:30–18:15  /  
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Wednesday, 10 Apr 2013
Room G5
Chairperson: Alina Stadnitskaia, Helge Niemann
08:30–08:45
EGU2013-13465
Dynamics of the gas hydrate system off Svalbard
Christian Berndt, Tomas Feseker, Tina Treude, Sebastian Krastel, Volker Liebetrau, Helge Niemann, Victoria Bertics, Ines Dumke, Karolin Dünnbier, Benedicte Ferre, Carolyn Graves, Felix Gross, Karen Hissmann, Veit Hühnerbach, Stefan Krause, Kathrin Lieser, Jürgen Schauer, and Lea Steinle
08:45–09:00
EGU2013-4910
Microbial methane oxidation in the Arctic Ocean offshore Svalbard
Lea I. Steinle, Carolyn Graves, Moritz F. Lehmann, Tina Treude, and Helge Niemann
09:00–09:15
EGU2013-9227
Microbial methane oxidation in the water column of the central Baltic Sea under differing hydrographic conditions: Gotland Deep vs. Landsort Deep
Gunnar Jakobs, Gregor Rehder, Günter Jost, Katrin Kießlich, Matthias Labrenz, and Oliver Schmale
09:15–09:30 EGU2013-10382
Possible effects of Quaternary glaciations on thermogenic methane release from reservoirs in the Hammerfest Basin, SW Barents Sea: an integrated approach of observations, measurements and modelling. (withdrawn)
Ilya Ostanin, Enmanuel Rodrigues, Julia Nickel, Zahie Anka, Rolando di Primio, Kai Mangelsdorf, Jens Kallmeyer, and Brian Horsfield
09:30–09:45
EGU2013-8350
Metagenomics in methane seep detection and studies of the microbial methane sediment filter
Anne Gunn Rike, Othilde Elise Håvelsrud, Thomas Haverkamp, Tom Kristensen, and Kjetill Jakobsen
09:45–10:00
EGU2013-1909
Linking carbon and nitrogen cycling: Environmental transcription of mmoX, pmoA, and nifH by methane oxidizing Proteobacteria in a Sub-Arctic palsa peatland
Susanne Liebner and Mette M. Svenning
COFFEE BREAK
Chairperson: Alina Stadnitskaia, Helge Niemann
10:30–10:45
EGU2013-12133
Using isotopes to understand methane formation, removal and transport in the East Siberian Arctic Shelf
Célia Julia Sapart, Natalia Shakhova, Igor Semiletov, Joachim Jansen, Carina van der Veen, and Thomas Röckmann
10:45–11:00
EGU2013-9361
Methane dynamics in supersaturated lake sediments
Lina Tyroller, Yama Tomonaga, Matthias S. Brennwald, Sebastian Näher, Cyprien Ndayisaba, Carsten J. Schubert, and Rolf Kipfer
11:00–11:15
EGU2013-2555
Methane Bubble Growth in Muddy Aquatic Sediment: Insight from Modeling
Regina Katsman, Ilia Ostrovsky, and Yizhaq Makovsky
11:15–11:30
EGU2013-9596
Comparison of the impact and fate of leaked CO2 and CH4 bubbles from the seabed on the near field waters within the North Sea.
Marius Dewar, Wei Wei, Sorush Khajepor, David McNeil, and Baixin Chen
11:30–11:45
EGU2013-12621
Gas hydrate dynamics in heterogeneous media - challenges for numerical modeling
Ewa Burwicz, Lars Ruepke, and Klaus Wallmann
11:45–12:00
EGU2013-6229
CO2 injection into submarine, CH4-hydrate bearing sediments: Parameter studies towards the development of a hydrate conversion technology |
Christian Deusner, Nikolaus Bigalke, Elke Kossel, and Matthias Haeckel