CO2 Science

Calcification Relative to Calcification at Current pH
C

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Decline in pH from the Present

0.0 to 0.09 0.09 to 0.17 0.17 to 0.3 0.3 to 0.5 More than 0.5

Organism Name No. Mean Std.
Err. No. Mean Std.
Err. No. Mean Std.
Err. No. Mean Std.
Err. No. Mean Std.
Err.

Calcidiscus leptoporus [Coccolithophore] 1 0.85 0 2 0.73 0.05
Callinectes sapidus [Blue Crab] 1 1.38 0 1 1.39 0 1 1.67 0
Chilean Mussel [Mytilus chilensis] 2 0.76 0.08 2 0.82 0.11
Cladocora caespitosa [Pillow Coral] 16 1.13 0.08
Coccolithophore [Emiliania huxleyi] 1 0.9 0 3 0.81 0.1 9 1.02 0.13 4 0.77 0.07
Coccolithophore [Calcidiscus leptoporus] 1 0.85 0 2 0.73 0.05
Coccolithophore [Coccolithus pelagicus] 1 1.04 0
Coccolithus pelagicus [Coccolithophore] 1 1.04 0
Collector Urchin [Tripneustes gratilla] 2 0.85 0.02 2 0.81 0.00
Common Periwinkle [Littorina littorea] 1 0.5 0 1 0.24 0 1 0 0
Common Slipper Limpet [Crepidula fornicata] 1 1.79 0 1 2.66 0 1 1.71 0
Coralline Red Alga [Neogoniolithon sp.] 1 2.54 0 1 1.88 0 1 0.63 0
Coralline Red Algae [Lithothamnion glaciale] 3 0.43 0.18 2 0.00 0.00
Crassostrea gigas [Pacific Oyster] 6 0.79 0.03 3 0.83 0.02 4 0.79 0.07 5 0.41 0.04 1 0.53 0
Crassostrea virginica [Eastern Oyster] 1 0.84 0.00 2 0.55 0.26 4 0.35 0.18 4 0.09 0.04
Crepidula fornicata [Common Slipper Limpet] 1 1.79 0 1 2.66 0 1 1.71 0