Figure 5. — Weighted mean number of age sockeye salmon per standard tow by early, middle, and 

 late time periods in each lake of the Naknek River system 1961-63. 



MIDDLE 



LATE 



MIDDLE 

 EARLY, , LATE 



MIDDLE 

 EARLY, .LATE 



MIDDLE 

 EARLY, , LATE 



WEST END 



NORTH ARM 



NORTHWEST BASIN 



BROOKS LAKE 



Figure 6. — Weighted mean number of age 1 sockeye salmon per standard tow by early, middle, and 

 late time periods in each lake of the Naknek River system 1961-63. 



15 



