Calcification Relative to Calcification at Current pH

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Ophiura ophiura [Serpent Star]

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
 
 
2
2
4
Arithmetic Mean
 
 
0.98
1.09
0.98
Standard Error
 
 
0.08
0.04
0.06

Individual Experiement Results  
      Decline in pH from the Present    

Journal References

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

Wood et al. (2010)

Net calcification from established arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 10.5C and pH was altered by the addition of CO2.
 

 

 

1.03

 

Wood et al. (2010)

Net calcification from established arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 10.5C and pH was altered by the addition of CO2.
 

 

 

 

1.06

Wood et al. (2010)

Net calcification from established arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 15C and pH was altered by the addition of CO2.
 

 

0.86

 

 

Wood et al. (2010)

Net calcification from established arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 15C and pH was altered by the addition of CO2.
 

 

 

 

0.79

Wood et al. (2010)

Net calcification from regenerated arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 10.5C and pH was altered by the addition of CO2.
 

 

 

1.14

 

Wood et al. (2010)

Net calcification from regenerated arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 10.5C and pH was altered by the addition of CO2.
 

 

 

 

1.06

Wood et al. (2010)

Net calcification from regenerated arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 15C and pH was altered by the addition of CO2.
 

 

1.10

 

 

Wood et al. (2010)

Net calcification from regenerated arms of serpent stars (Ophiura ophiura) 40 days after exposure to low pH. Temperature was 15C and pH was altered by the addition of CO2.
 

 

 

 

1.00


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