d" 



I 



z 

 o 



o 

 o 



X 



o 



0.50 

 0.40 

 0. 30 

 0.20 

 0.10 

 0.00 

 0. 50 

 0.40 

 0. 30 

 0. 20 

 0. 10 

 0.00 

 0. 50 

 0.40 

 0.30 

 0.20 

 0. 10 

 0.00 

 0. 50 

 0.40 

 0. 30 

 0.20 

 0. 10 

 0.00 



^ ff~^^ 



CONTROL 



10%. 



^,._^9_.^>048_ 



15%. 



m 



ON^K)L~~^ § — ^ 



25%. 



36%. 



:Sg:^A-^,8__^9^.^5 ^ l^^ 7 - 



-//- 



_i_ 



1 2 



10 24 48 



TIME -hours 



72 96 120 144 Id 



Figure 103. Oxygen consumption rates of Penaeus aztecus in the 

 time course of salinity adaptation at 18°C. The control condi- 

 tions were 15°/ooS and 18°C. The mean control level represents 

 the mean response of 105 shrimp 



