Oral Programme BG3.2

BG3.2

Methane in aquatic sediments: sources, chemical interactions, fluxes, and biotopes
Convener: A. Stadnitskaia  | Co-Conveners: H. Niemann , T Feseker 
Oral Programme
 / Tue, 21 Apr, 08:30–11:15  / Room 21
Poster Programme
 / Attendance Tue, 21 Apr, 15:30–17:00  / Poster Area BG

Tuesday, 21 Apr 2009
Room 21
Chairperson: Tomas Feseker and Helge Niemann
08:30–08:45
EGU2009-1529
Interstitial and adsorbed light hydrocarbons in shallow sediments at coral reefs and pockmarks on the Norwegian Continental Shelf
M Hovland and I Ferriday
08:45–09:00
EGU2009-9185
Comparative analysis of methane-seepage structures on the Vestnesa Ridge and in the Nyegga area on the Norwegian-Barents-Svalbard Margin - a model for their formation
S. Bünz, J. Mienert, C.J. Petersen, and S. Hustoft
09:00–09:15
EGU2009-3333
First isotopic data on methane from the East Siberian Arctic Shelf.
N. Shakhova, C. Sapart, I. Semiletov, D. Kosmach, and T. Roeckmann
09:15–09:30
EGU2009-12990
Evidence for visco-elastic upward gas percolation through sediments of the outer continental shelf offshore Israel from high resolution seismic profiling
Y. Makovsky, G. Tibor, R. Katzman, B. Herut, R. Bookman, U. Schattner, M. Lazar, and Z. Ben Avraham and the CSMS Cruise
09:30–09:45
EGU2009-3869
High-Temporal-Resolution Measurement of Methane Ebullition From a Stratified, Eutrophic Lake
C. Varadharajan, E. Borja, A. P. Tcaciuc, and H. F. Hemond
09:45–10:00
EGU2009-6833
Fossil chironomid d13C as a new proxy for past methanogenic contribution to benthic food-webs in lakes?
M. van Hardenbroek, O.M Heiri, J. Grey, P.L.E. Bodelier, and A.F. Lotter
COFFEE BREAK
10:30–10:45
EGU2009-11025
Microbial methane oxidation and chemoauthotrophic communities at the North Alex mud volcano, Eastern Mediterranean
T. Treude, S. Reischke, T. Feseker, and C. Hensen
10:45–11:00
EGU2009-2588
Biogeochemistry of methane-related carbonates: an insight from the lipid biomarkers
M. Makarova, A. Stadnitskaia, M.K. Ivanov, and J.S. Sinninghe Damsté
11:00–11:15
EGU2009-1065
Simulation of the deep-sea biosphere by a continuous high-pressure bioreactor
Y. Zhang, L. Maignien, W. Verstraete, J.-P. Henriet, and N. Boon