30 40 50 60 70 80 90 100 30 40 50 60 70 80 90 100 



DAYS SINCE MAY 31 



Figure 11. — Curves of apparent growth of age sockeye salmon captured in 

 tow nets in sampling units of Coville Lake and in fyke nets in Coville River 

 1961-64. 



' I ' I ' | i I i 1 i M | ' I ' I ' 1 



C-l, JULY 11-21, N=667 

 C-2, JULY II -21,14=470 

 COVILLE RIVER, JULY IB,N=I55 



1 I ' 1 ' I I I ' I ' 1 ' I ' I ' I ' 1 ' I ' I ' I 



* C-i, AUG I, N= i9T 



> C2U.M.8 L JULY 31, AuC I, N = 920 



' COVILLE RIVER, JULY 30,N = 24| 



' I MMHTM I' I ' 



30 - 



; 25 ~ 



z 10 



• C-l. AUG 4-i3,N = i59 

 o C-2, AUG 4-13, N = 744 



I i | ■ I M ' I ' I ' I ' 1 ■ I ' I ■ ITT 



• C-l, NO SAMPLE 



° C-2 , AUG 5,N=63 



* COVILLE RIVER. AUG. 5,N:40 



f I ' T ' I i I ' 



• C-l, NO SAMPLE 



° C-2U.M, 6L.AUG IS.N = 4I3 



• COVILLE RIVER. AUG I5.N=2I6 



• C-l, AUG. 24.N=26 

 o C-2, AUG 2B,N=66 



» COVILLE RIVER 

 AUG 29-30, N = I70 



I ' I I I ' I I I I 



• C-l, NO SAMPLE 



» C-2U.M.8L.AUG 3i-SEPT,i.N = IO 



* COVILLE RIVER , SEPT I. N = 2 6 2 



I ' I ■ I ' I U ■ I ' M I ■ | I 



30 42 54 66 78 90 102 30 42 54 66 78 90 102 



Figure 12. — Length frequency distributions of juvenile sockeye salmon (age and age I combined) captured 

 in tow nets in sampling units of Coville Lake and in fyke nets in Coville River for several time periods between 

 July and September 1961-63. (See Figs. 1 and 2 for designations of sampling units.) 



34 



