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Survival Relative to Survival at Current pH
Gastropods
Statistics
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
Number of Results
10
1
10
1
4
Number of Organisms
6
1
7
1
4
Arithmetic Mean
0.88
0.98
0.90
0.62
0.87
Standard Error
0.07
0.00
0.06
0.00
0.04
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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.
Crepidula fornicata
[Common Slipper Limpet]
1
0.61
0
1
1
0
1
0.8
0
Haliotis kamtschatkana
[Northern Abalone]
1
0.57
0.00
1
0.62
0.00
Haliotis rufescens
[Red Abolone]
4
1.00
0.00
4
1.00
0.01
Limacina helicina
[Sea Butterfly]
1
0.98
0.00
1
0.97
0.00
Littorina littorea
[Common Periwinkle]
1
0.75
0
1
0.92
0
1
0.83
0
Strombus alatus
[Florida Fighting Conch]
1
0.83
0
1
0.83
0
1
0.83
0
Strombus luhuanus
[Strawberry Conch]
2
0.94
0
Urosalpinx cinerea
[Atlantic Oyster Drill]
1
1.12
0
1
1
0
1
1
0
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