Metabolism Relative to Metabolism at Current pH
Echinoderms
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 0 0 3 3 2
Number of Organisms 0 0 2 2 1
Arithmetic Mean 0.00 0.00 1.06 1.33 1.38
Standard Error 0.00 0.00 0.16 0.15 0.00
 
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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.
Ophiura ophiura [Serpent Star]         10.840.00 11.540.00 21.380.21
Pisaster ochraceus [Sea Star]         21.270        
Strongylocentrotus purpuratus [Purple Sea Urchin]             21.120.25    

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