694 



BIOLOGY OF THE SEAS OF THE U.S.S.R. 



Fig. 331b. Isohalines at a depth of 50 m (July to September) (Ushakov, 1953). 



tMW 1 



gP*- ■■ -55 



170' 



Fig. 331c. Isohalines at a depth of 200 m (July to September) (Ushakov, 1953). 



