EGU General Assembly 2007
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  Oral Programme - BG6.04 Methane fluxes on continental margins: ecosystems, drivers and controls (co-listed in CL)

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Convener: Boetius, A.
Co-Convener: Foucher, J., Joye, S.

Thursday, 19 April 2007

Lecture Room: Lecture Room 19

Chairperson: N.N.

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8:30 - 8:45
EGU2007-A-05617;  BG6.04-1TH1O-001
Westbrook, G.K.; Haacke, R.R.
Methane-hydrate BSRs as indicators of the rates of methane flux in continental margins.

8:45 - 9:00
EGU2007-A-04236;  BG6.04-1TH1O-002
Heuer, V.; Collett, T. ; Pohlman, J.; Holland, M.; Schultheiss, P.; Riedel, M.; Hinrichs, K.-U.
Abundance of gas hydrates in the northern Cascadia Margin – Results from pressure core analysis during IODP Expedition 311

9:00 - 9:15
EGU2007-A-03078;  BG6.04-1TH1O-003
Heeschen, K.U.; Haeckel, M.; Hohnberg, H.-J.; Abegg, F.; Bohrmann, G.
Pressure coring at gas hydrate-bearing sites in the eastern Black Sea off Georgia

9:15 - 9:30
EGU2007-A-10571;  BG6.04-1TH1O-004
Rehder, G.; Garbe Schönberg, C.-D.; Linke, P.; Niemann, H.; Schleicher, T.; Wallmann, K.
Tectonically induced fluid flow into a nearly anoxic water column: Methane cycling at Quepos Slide, Costa Rican continental margin

9:30 - 9:45
EGU2007-A-08870;  BG6.04-1TH1O-005
Dando, P; Clayton, C; Fannin, N; Schauer, J
Methane release from Pockmarks in the Witch Ground Basin, North Sea

9:45 - 10:00
EGU2007-A-00980;  BG6.04-1TH1O-006
Leifer, I; Clark, J; Boles, J; Lueyndyk, B
Catastrophic Seepage and Climate Change (solicited)


Chairperson: N.N.

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10:30 - 10:45
EGU2007-A-08293;  BG6.04-1TH2O-001
Dupré, S.; Woodside, J.; Foucher, J.-P.; Mascle, J.; Buffet, G.; Klaucke, I.; Boetius, A.; Marfia, C.
MEDIFLUX surveys reveal fluid seepage through the Nile Deep Sea Fan seabed offshore Egypt (solicited)

10:45 - 11:00
EGU2007-A-09680;  BG6.04-1TH2O-002
Felden, J.; Lichtschlag, A.; Wenzhöfer, F.; deBeer, D.; Foucher, J.P.; Boetius, A.
In situ and ex situ measurements in methane enriched sediments of Amon Mud Volcano (Nile Deep Sea Fan)

11:00 - 11:15
EGU2007-A-00097;  BG6.04-1TH2O-003
Niemann, H.; Lösekann, T.; de Beer, D.; Elvert, M.; Nadalig, T.; Knittel, K.; Amman, R.; Sauter, E.; Schlüter, M.; Klages, M., Foucher, J. P., and Boetius, A.
Microbial consumption of methane and methane emission at the Haakon Mosby Mud Volcano, Barents Sea

11:15 - 11:30
EGU2007-A-07864;  BG6.04-1TH2O-004
Feseker, T.; Foucher, J.-P.; Harmegnies, F.; Schlüter, M.
Long-term observation of sediment temperatures reveals high temporal variability of fluid seepage at Håkon Mosby mud volcano, Barents sea slope

11:30 - 11:45
EGU2007-A-06424;  BG6.04-1TH2O-005
Sommer, S.; Pfannkuche, O. ; Linke, P.; Schneider v.D., J.; Reitz, A.; Hensen, C.; Haeckel, M.
In situ measurement of seabed methane emission from Captain Arutyunov mud volcano (Gulf of Cadiz)

11:45 - 12:00
EGU2007-A-05495;  BG6.04-1TH2O-006
Ivanov, M; Blinova, V; Kozlova, E; Pinheiro, L; van Werring, T; Stadnitskaia, A
Natural gas hydrates from mud volcanoes in the Gulf of Cadiz


Chairperson: N.N.

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13:30 - 13:45
EGU2007-A-03314;  BG6.04-1TH3O-001
Lin, S. ; Lim, Y. C.; Yang, T. F.; Chen, Y. G.; Liu, C. S.; Wang, Y. S.; Chung, S. H.
Authigenic carbonate formation and spatial venting phenomena on the active venting area of the passive continental margin offshore Southwestern Taiwan

13:45 - 14:00
EGU2007-A-06663;  BG6.04-1TH3O-002
Aquilina, A.; Knab, N.; Mills, R. ; Parkes, R.J.; Jorgensen, B.B.; Boetius, A.; Pancost, R.D.
Anaerobic oxidation of methane and its impact on metal cycling in European continental shelf settings

14:00 - 14:15
EGU2007-A-09346;  BG6.04-1TH3O-003
Lichtschlag, A.; Wegener, G. ; Boetius, A.; Schlüter, M. ; DeBeer, D.
The impact of methane on biogeochemical processes at the Håkon Mosby Mud Volcano

14:15 - 14:30
EGU2007-A-02179;  BG6.04-1TH3O-004
Wegener, G.; Niemann, H.; Elvert, M.; Boetius, A.
Which microorganisms benefit from methane oxidation in seep sediments? - Tracing carbon pathways by isotope labeling experiments.

14:30 - 14:45
EGU2007-A-05350;  BG6.04-1TH3O-005
Stadnitskaia, A.; Omoregie, E.; Boetius, A.; Sinninghe Damsté , J.S.
A novel association of methanotrophic archaea and bacteria in a cold seepage location: significance of aerobic methane utilization.

14:45 - 15:00
EGU2007-A-10501;  BG6.04-1TH3O-006
Diem, T.; Wehrli, B.; Schubert, C. J.
Small-scale methane and nitrous oxide measurements across the Black Sea chemocline (solicited)


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