54 r 



53 



51.3 



2 OCEAN AGE 



52.1 50.5 



51.4 Average 



oc. 



UJ 



I- 



UJ 



I- 

 z 



UJ 



o 



52 



51 



50 



3 OCEAN AGE 



58 



^ 57 

 o 



^ 56 

 g 55 





54 

 53 



52 

 51 ^ 



55.6 



57. 



MALES 



FEMALES 



56.9 



55.9 Average 



50 



MAY 



JUNE 



JULY 



1 



AUGUST 



Figure 5. — Average fork lengths by months of red salmon sampled 

 aboard Japanese motherships, 1956. 



