CO2 Science

Calcification Relative to Calcification at Current pH
H

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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.

Halimeda [Halimeda incrassata] 1 1.84 0 1 1.06 0 1 0.25 0
Halimeda incrassata [Halimeda] 1 1.84 0 1 1.06 0 1 0.25 0
Heterostegina depressa [Foraminifera] 1 0.83 0.00 2 0.82 0.03
Homarus americanus [Lobster] 1 0.99 0 1 1.07 0 1 1.72 0
Hydroides crucigera [Polychaete Worm] 1 1.57 0 1 0.66 0 1 0.37 0