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Poster Programme BG6.2

BG6.2

Calcification in marine organisms: ocean-acidification and proxy-development studies (including Vladimir Ivanovich Vernadsky Medal Lecture)
Convener: L.J. de Nooijer 
Co-Conveners: K. G. Schulz , A. Meibom 
Session details
Oral Programme
 / Thu, 26 Apr, 08:30–12:00  / 13:30–15:00  / Room 23
Poster Programme
 / Attendance Thu, 26 Apr, 17:30–19:00  / Poster Area BG
Poster Summaries & DiscussionsPSD20.5  / Wed, 25 Apr, 17:30–18:15  /  
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Attendance Time: Thursday, 26 Apr, 17:30–19:00
Poster Area BG
Chairperson: LJ de Nooijer
BG35
EGU2012-3310
Diatom biomineralization reflected in diatom B/Si
H. Stoll, L.M. Mejia-Ramirez, K. Isensee, A. Mendez-Vicente, and J. Pisonero

BG36
EGU2012-3497
Reconstruct the past thermocline circulation in the Atlantic: calcification depths and Mg/Ca-temperature calibrations for 6 deep-dwelling planktonic foraminifera
C. Cleroux, P. deMenocal, J. Arbuszewski, and B. Linsley

BG37
EGU2012-3719
The effect of encrustation on the trace element composition of Neogloboquadrinadutertrei, implications for reconstructing past sea water temperature
L. Jonkers, L de Nooijer, G.J. Reichart, and R. Zahn

BG38
EGU2012-4274
The role of biomineral in the transport of POC from the surface ocean
F. Le Moigne, R.J. Sanders, M. Villa, A. Martin, K. Pabortsava, H. Planquette, P.J. Morris, and S.J. Thomalla

BG39
EGU2012-4340
Biocatalytic CO2 sequestration based on shell regeneration
S. Lee

BG40
EGU2012-5012
Impacts of ocean acidification on gene expression and biomineralisation in the Pacific oyster Crassostrea gigas Thunberg, 1793
F. Bagusche, S. Pouvreau, C. Trueman, S. Long, and C. Hauton

BG41
EGU2012-5680
Seasonality in the Arabian Sea over glacial-interglacial cycles
LJ de Nooijer, R Tjallingii, GJ Brummer, and GJ Reichart

BG42
EGU2012-7505
Spheroidal dolomite texture as proxy for microbially mediated dolomite
X.L You and Q. Li

BG43
EGU2012-9191
Evidence for variable crystallinity in bivalve shells
D.E. Jacob and U. Wehrmeister

BG44
EGU2012-9754
Investigation of the calcification response of foraminifera and pteropods to high CO2 environments in the Pleistocene, Paleogene and Cretaceous
M. Hart, L. Pettit, D. Wall-Palmer, C. Smart, J. Hall-Spencer, A. Medina-Sanchez, R.M. Prol Ledesma, R. Rodolfo-Metalpa, and P. Collins

BG45
EGU2012-11062
Coral calcification and reef development under natural disturbances
M. Wall, G. M. Schmidt, S. Khokkiatiwong, and C. Richter

BG46
EGU2012-11553
Extreme variations of pCO2 and pH in a macrophyte meadow of the Baltic Sea in summer: evidence of the effect of photosynthesis and local upwelling.
V. Saderne, M. Wahl, and P.M.J. Herman

BG47
EGU2012-12167
Sensing seasonality in the North Atlantic during Termination III: an Individual Specimen Analysis.
W. Feldmeijer, B. Metcalfe, M. de Vringer, G.-J. Brummer, and M. Prins

BG48
EGU2012-12350
Species-specific impacts of temperature and seawater Mg/Ca on foraminiferal Mg/Ca
I.E.Y. van Dijk, L.J. de Nooijer, T. Toyofuku, and G.J. Reichart

BG49
EGU2012-12626
Strontium and Calcium Isotope Fractionation during Aragonite Formation - Corals versus Inorganic Precipitation
N. Fruchter, J. Erez, A. Eisenhauer, M. Dietzel, A. Niedermayr, J. Fietzke, and F. Boehm

BG50
EGU2012-11016
Role of Organic Acids in Bioformation of Kaolinite: Results of Laboratory Experiments
T.R.R. Bontognali, C. Vasconcelos, and J.A. McKenzie