50 



45 



40 



35 



1 

 1 







1 



1 1 



3 

 1 



2 



3 I 



1 1 



1 1 





1 1 



1 



1 



































34 



3 3 

 1 



1 3 

 3 



1 2 



43 

 2 



2 1 



3 



2 7 



H 1 



1 3 



1 

































1 





1 



1 

 1 3 



72 

 Z 1 



4 



i?9 



1 

 1 



4 2 

 6 12 



6 i 





























1 





1 



1 



1 

 1 



1 

 1 



63 



4 S 



67 

 5H 



7 1 

 6 6 



sr 























/ 







1 



3 1 



1 







55 



2 12. 

 79 



09 

 II 18 



4 

 93 





















1 



1 

 1 1 



1 









1 



2 2 



6 1 



34 

 1 1 



1 2 



1 



37 



1 2 



9103 

 91604 































1 



2 



2 

 4 



2 



2 



2 



92 

 39 



7 11 



2 

































3 1 

 1 1 



1 





2 



6 



II 2 



1 4 



2 1 











































56 































2 



1 1 





1 





1 



2 

 1 



1 

 9 5 



1 































/ 



1 1 



1 







22 



47 

 1 2 



7 8 



8 



22.5 



24.0 



26.0 



28.0 

 SALINITY (7oo) 



30.0 



32.0 



33.5 



Figure 2a. Frequency of T-S relationships in the Chukchi Sea from interpolated depths of 0, 20, 40, 

 60, 80, 100, 125, 150 feet. Figures show number of observations in unit of diagram 1°F by 0.25 °/oo salinity. 



22.5 



24.0 



26.0 



28.0 

 SALINITY (%,) 



30.0 



32.0 



33.5 



Figure 2b. T-S relationships used to designate water masses of the eastern Bering and Chukchi Seas. 



