Table 10. — Sex ratios of red salmon in catch and in 

 escapement, Nushagak District, 194-6-59 



Note: 1946-58 escapement sex ratios obtained from 

 spawning ground samples. 1959 escapement sex ratio ob- 

 tained from beach seine samples of fish entering the 

 Wood Ptiver system. 



Table 11. — Number of red salmon in each sex group and sex ratio in total run, Nushagak 

 District, 1946-59 (Calculated from tables 2 and 10) 



16 



