Menu









Oral Programme BG3.1

BG3.1

Ocean acidification and its impact on marine ecosystems in the context of climate change (including Vladimir Ivanovich Vernadsky Medal Lecture)
Convener: Jean-Pierre Gattuso 
Co-Conveners: Patrizia Ziveri , Markus Weinbauer 
Session details
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  / Display Wed, 06 Apr, 08:00–19:30  / Poster Area BG
Poster Summaries & DiscussionsPSD136  / Wed, 06 Apr, 09:30–10:15  /  
Add this session to your personal programme

Wednesday, 06 Apr 2011
Room 23
Chairperson: Patrizia Ziveri
Ocean acidification and warming in the Mediterranean Sea

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of anthropogenic CO2 and acidification levels in the Eastern Mediterranean Sea - Comparison of two approaches (withdrawn)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
LUNCH BREAK
Chairperson: Ulf Riebesell
Ocean acidification and warming in polar seas

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 | 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
COFFEE BREAK
Chairperson: Jean-Pierre Gattuso
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
Vernadsky Medal Lecture

16:00–17:00
EGU2011-14178
Impacts of ocean change on marine pelagic ecosystems and biogeochemistry (Vladimir Ivanovich Vernadsky Medal Lecture)
Ulf Riebesell