Menu









Oral Programme BG7.3

BG7.3

Biogeochemical function and diversity of chemosynthetic deep sea ecosystems
Convener: Nadine Le Bris 
Co-Conveners: Laurent Toffin , Janine Felden , Jozée Sarrazin , Dirk de Beer 
Session details
Oral Programme
 / Fri, 08 Apr, 08:30–12:00 / Room 24
Poster Programme
 / Attendance Thu, 07 Apr, 17:30–19:00 / Display Thu, 07 Apr, 08:00–19:30 / Poster Area BG
Poster Summaries & DiscussionsPSD69 / Thu, 07 Apr, 19:15–20:00 / Room 37 
Add this session to your personal programme

Friday, 08 Apr 2011
Room 24
08:30–08:45
EGU2011-13085
Observations on volcanic activity of a cold seep, the Hakon Mosby Mud Volcano, (HMMV) |
Dirk de Beer, Antje Boetius, Jean-Paul Foucher, Tom Feseker, Chris German, Dana Yoerger, Richard Camilli, and James Kinsey
08:45–09:00
EGU2011-7308
Long-term observation suggests tidal forcing of mud volcanic activity at Håkon Mosby mud volcano, Barents Sea slope
Tomas Feseker, Dirk de Beer, Jean-Paul Foucher, François Harmegnies, Julien Legrand, Jerome Blandin, Frank Wenzhöfer, and Antje Boetius
09:00–09:15
EGU2011-6677
Chemoautotrophy at the Hakon Mosby Mud Volcano: in-situ rates and active Bacteria.
Eric Boschker, Tanja Moerdijk-Poortvliet, and Dirk de Beer
09:15–09:30
EGU2011-3871
Chemosynthesis in the Arctic margins |
Jurgen Mienert, Doug Connelly, Jens Greinert, Rachel James, Miguel Veloso, Veit Huhnerbach, Jon Campbell, and Sven Iverson
09:30–09:45
EGU2011-9853
Temporal changes in chemosynthetic community distribution and biogeochemical processes at the Amon mud volcano (Nile Deep Sea Fan) (solicited)
Janine Felden, Frank Wenzhöfer, Anna Lichtschlag, Petra Pop Ristova, Dirk deBeer, and Antje Boetius
09:45–10:00
EGU2011-362
Mud volcanoes in the Mediterranean Sea are hot spots of exclusive meiobenthic species
Daniela Zeppilli, Marianna Mea, Cinzia Corinaldesi, and Roberto Danovaro
COFFEE BREAK
10:30–10:45
EGU2011-5548
Mussel community changes and environmental dynamics at Tour Eiffel, MAR |
Jozée Sarrazin, Jérôme Blandin, Julien Legrand, Christian Le Gall, and Pierre-Marie Sarradin
10:45–11:00
EGU2011-7653
Analysing the temporal dynamics of chemosynthetic ecosystems by using automated image processing tools (solicited)
Michael Aron, Jozée Sarrazin, Pierre-Marie Sarradin, and Grégoire Mercier
11:00–11:15
EGU2011-4878 | Presentation
Fossil bivalves in the Rainbow area: new insight into the diversity and evolution of chemosynthetic communities. (solicited)
Franck Lartaud, Marc de Rafelis, Crispin Little, Germain Bayon, Benoît Ildefonse, Jerôme Dyment, and Nadine Le Bris
11:15–11:30
EGU2011-3791
Trophic structure of colonization modules at chemosynthetic habitats: a comparative approach
Ana Colaço, Nereida Cordeiro, Marina Cunha, Sylvie Gaudron, Silvia Lino, and Ricardo Serrão Santos
11:30–11:45
EGU2011-5513
Denitrification as the dominant N-elimination process in hydrothermal vents of the Juan de Fuca Ridge, North-East Pacific Ocean
Annie Bourbonnais, Moritz F. Lehmann, David A. Butterfield, Steven J. Hallam, Allan H. Devol, Marcel M. M. Kuypers, Gaute Lavik, Réal Roy, Bonnie X. Chang, and S. Kim Juniper
11:45–12:00
EGU2011-3114
Decapod crustaceans from deep-sea wood falls in the South Pacific Ocean: diet, trophic level and symbioses.
Philippe Compère, Sarah Samadi, Magali Zbinden, Gilles Lepoint, Pierre Becker, Sébastien Duperron, Chantal De Ridder, Françoise Gaill, and Caroline Hoyoux