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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. de Nooijer  | Co-Conveners: K. G. Schulz , A. Meibom 
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 

Attendance Time: Thursday, 26 April 2012, 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

Poster Area BG
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

Poster Area BG
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

Poster Area BG
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

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

Poster Area BG
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

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

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

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

Poster Area BG
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

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

Poster Area BG
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

Poster Area BG
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

Poster Area BG
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

Poster Area BG
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

Poster Area BG
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