Oral Programme BG3.1
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BG3.1 Ocean acidification and its impact on marine ecosystems in the context of climate change (including Vladimir Ivanovich Vernadsky Medal Lecture) |
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| Convener: Jean-Pierre Gattuso | Co-Conveners: Patrizia Ziveri , Markus Weinbauer | |
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Oral Programme
/ Wed, 06 Apr, 10:30–12:00
/ 13:30–17:00
/ Room 23
Poster Programme
/ Attendance Wed, 06 Apr, 17:30–19:00
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Wednesday, 6 April 2011 Room 23 Chairperson: Patrizia Ziveri |
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Ocean acidification and warming in the Mediterranean Sea
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| 10:30–10:45 |
EGU2011-7712
Distribution of anthropogenic CO2 and acidification levels in the Eastern Mediterranean Sea - Comparison of two approaches (withdrawn) Evangelia Krasakopoulou, Ekaterini Souvermezoglou, and Catherine Goyet |
| 10:45–11:00 |
EGU2011-720
Simulation of anthropogenic CO2 uptake in the Mediterranean sea with the NEMO-MED12 model; Impact on water masses acidification. Julien Palmiéri, Jean-Claude Dutay, Jonathan Beuvier, Karine Béranger, and James Orr |
| 11:00–11:15 |
EGU2011-10947
Long-term effects of elevated pCO2 and temperature on prokaryotic community composition in mesopelagic waters of the NW Mediterranean Sea Chiaki Motegi, Jinwen Liu, Conny Maier, Maria-Luiza Pedrotti, Minhan Dai, Jean-Pierre Gattuso, and Markus Weinbauer |
| 11:15–11:30 |
EGU2011-2472
Response of pteropods and foraminifera to changing pCO2 and pH: Examples from the Mediterranean Sea Malcolm Hart, Bruna Dias, Deborah Wall-Palmer, Christopher Smart, and Jason Hall-Spencer |
| 11:30–11:45 |
EGU2011-12080
Population dynamics of suspension feeders structuring the Mediterranean rocky shores: simulations of possible scenarios based on mortality events of 1999 and 2003. Lorenzo Bramanti, Silvia Cocito, Roberta Cupido, Cristina Priori, Mimmo Iannelli, and Giovanni Santangelo |
| 11:45–12:00 |
EGU2011-10396
Climate-driven episodic events in the continental margins of the Mediterranean Sea and their effects on deep-sea ecosystems Roberto Danovaro, Antoni Calafat, Miquel Canals, Antonio Dell'Anno, Xavier Durrieu De Madron, Serge Heussner, Marianna Mea, and Antonio Pusceddu |
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LUNCH BREAK
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Ocean acidification and warming in polar seas
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| 13:30–13:45 |
EGU2011-8166
Organic matter dynamics and CO2 responses of the 2010 Svalbard mesocosm experiment Kai G. Schulz, Richard. G. J. Bellerby, Anja Engel, Jean-Pierre Gattuso, Dag O. Hessen, Signe Klavsen, Sebastian A. Krug, Gisle Nondal, Anna Silyakova, and Ulf Riebesell and the KOSMOS |
| 13:45–14:00 |
EGU2011-9113
Effect of ocean acidification on an Arctic phytoplankton community Signe Klavsen, Richard Bellerby, Corina Brussaard, Susan Kimmance, Michael Meyerhöfer, Kai Georg Schulz, and Ulf Riebesell |
| 14:00–14:15 |
EGU2011-7094
| presentation
Arctic ecosystem net community production response to increasing ocean acidification Anna Silyakova, Richard Bellerby, Gisle Nondal, Tor De Lange, Jan Czerny, and Kerstin Nachtigall |
| 14:15–14:30 |
EGU2011-3585
Carbon fluxes in Arctic plankton communities under elevated CO2 levels: a stable isotope labelling study Anna de Kluijver, Karline Soetaert, Ulf Riebesell, and Jack J. Middelburg |
| 14:30–14:45 |
EGU2011-12647
Response of an arctic ammonia oxidising community to increased pCO2 Karen Tait, Bonnie Laverock, and Stephen Widdicombe |
| 14:45–15:00 |
EGU2011-8568
Synergistic effects of ocean acidification and feeding history on energy demand in an Antarctic pteropod, Limacina helicina Brad Seibel and Amy Maas |
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COFFEE BREAK
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| 15:30–15:45 |
EGU2011-6391
Impact of ocean acidification and elevated temperatures on early juveniles of the sub-polar shelled pteropod \textit{Limacina helicina} (Thecosomata): mortality, shell growth and shell degradation Silke Lischka, Jan Büdenbender, Tim Boxhammer, and Ulf Riebesell |
| 15:45–16:00 |
EGU2011-13827
The synergistic effects of increasing temperature and CO2 levels on the righting response and acid-base-balance of Hyas araneus Zora M. C. Zittier, Timo Hirse, and Hans-Otto Pörtner |
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Vernadsky Medal Lecture
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| 16:00–17:00 |
EGU2011-14178
Impacts of ocean change on marine pelagic ecosystems and biogeochemistry (Vladimir Ivanovich Vernadsky Medal Lecture) Ulf Riebesell |