Orals BG7.1/AS4.15
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Thursday, 1 May 2014 Room G5 Chairperson: Niemann, Stadnitskaia, Feseker |
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marine sediments
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| 13:30–13:45 |
EGU2014-12661
Insights into the activity, formation and origin of seep systems on the seafloor in the SW Barents Sea Kai Mangelsdorf, Julia C. Nickel, Rolando di Primio, Jens Kallmeyer, Brian Horsfield, Daniel Stoddart, and Harald Brunstad |
| 13:45–14:00 |
EGU2014-10732
Methane venting offshore Vesterålen, northern Norway governed by subsurface geology Shyam Chand, Terje Thorsnes, Aivo Lepland, Daniel Stoddart, and Harald Brunstad |
| 14:00–14:15 |
EGU2014-8156
Fluid channeling and their effect on the efficiency of benthic methane filter in various seep habitats and sediments Philip Steeb, Peter Linke, and Tina Treude |
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marine water column and estuaries
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| 14:15–14:30 |
EGU2014-6636
Aerobic methane oxidation in a coastal environment with seasonal hypoxia - a time series study Lea Steinle, Christina Bethke, Johanna Schweers, Hermann Bange, Annette Kock, Moritz F. Lehmann, Tina Treude, and Helge Niemann |
| 14:30–14:45 |
EGU2014-7362
Comparing microbial methane oxidation rates and methane distribution in arctic and boreal estuaries Ingeborg Bussmann, Alexandra Kraberg, Anna Matousu, and Roman Osudar |
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lakes and other fresh water bodies
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| 14:45–15:00 |
EGU2014-14430
Aerobic methanotrophs drive the formation of a seasonal anoxic benthic nepheloid layer in monomictic Lake Lugano Jan Blees, Helge Niemann, Christine B. Wenk, Jacob Zopfi, Carsten J. Schubert, Joël S. Jenzer, Mauro L. Veronesi, and Moritz F. Lehmann |
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Coffee Break
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| 15:30–15:45 |
EGU2014-3639
Top-down control of methanotrophs regulates methane concentrations in a small humic lake Jatta Saarenheimo, Shawn Devlin, Jari Syväranta, Marja Tiirola, and Roger Jones |
| 15:45–16:00 |
EGU2014-10846
Tank bromeliad - a natural model ecosystem for methane cycling research Guntars Martinson, Franziska Brandt, and Ralf Conrad |
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permafrost and soils
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| 16:00–16:15 |
EGU2014-4709
In situ permafrost thaw due to climate change drives holistic microbial community shifts with implications for methane cycling Rhiannon Mondav, Carmody McCalley, Suzanne Hodgkins, Virginia Rich, Steve Frolking, Scott Saleska, Andrew Barnes, Jeff Chanton, and Patrick Crill |
| 16:15–16:30 |
EGU2014-3692
High diversity of methanotrophic bacteria in geothermal soils affected by high methane fluxes Walter D'Alessandro, Antonina Lisa Gagliano, Paola Quatrini, and Francesco Parello |
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'near' future and paleo systems
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| 16:30–16:45 |
EGU2014-5625
The response of methane hydrate offshore Svalbard to ocean warming during the next three centuries Hector Marin-Moreno, Tim Minshull, Graham Westbrook, Bablu Sinha, and Sudipta Sarkar |
| 16:45–17:00 |
EGU2014-10680
Temporal changes in methane stable isotopes in polar ice cores: big picture and implications for ecosystem changes Michael Bock, Jochen Schmitt, Barbara Seth, Jonas Beck, and Hubertus Fischer |