Growth Relative to Growth at Current pH

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Great Spider Crab [Hyas araneus]

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
1
3
Arithmetic Mean
 
 
1.04
0.91
0.89
Standard Error
 
 
0.01
0
0.08

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

Walther et al. (2010)

Dry weight of the great spider crab (Hyas araneus) grown for ~122 days under normal (8.11) and reduced (7.81) pH conditions. Temperature was 3C and pH was altered by the addition of CO2.
 

 

1.05

 

 

Walther et al. (2010)

Dry weight of the great spider crab (Hyas araneus) grown for ~122 days under normal (8.11) and reduced (7.33) pH conditions. Temperature was 3C and pH was altered by the addition of CO2.
 

 

 

 

1.05

Walther et al. (2010)

Dry weight of the great spider crab (Hyas araneus) grown for ~80 days under normal (8.12) and reduced (7.81) pH conditions. Temperature was 9C and pH was altered by the addition of CO2.
 

 

 

0.91

 

Walther et al. (2010)

Dry weight of the great spider crab (Hyas araneus) grown for ~80 days under normal (8.12) and reduced (7.35) pH conditions. Temperature was 9C and pH was altered by the addition of CO2.
 

 

 

 

0.71

Walther et al. (2010)

Dry weight of the great spider crab (Hyas araneus) grown for ~49 days under normal (8.05) and reduced (7.79) pH conditions. Temperature was 15C and pH was altered by the addition of CO2.
 

 

1.03

 

 

Walther et al. (2010)

Dry weight of the great spider crab (Hyas araneus) grown for ~49 days under normal (8.05) and reduced (7.34) pH conditions. Temperature was 15C and pH was altered by the addition of CO2.
 

 

 

 

0.90


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