30 

 25 

 20 



30 



^ 25 

 " 20 



o 



30 

 25 

 20 



30 

 25 

 20 



30 

 25 

 20 



145 

 135 

 125 



145- 



^ 135- 



e 

 -125 



o 



145- 



^ 1351- 

 o 





125 



145 

 135 

 125 



1959 



o- 



tr 



'-l\- 



J I L 



:X- 



J L_ 



I960 



^ 



-a: 



•o 



_L 



_l 



■o- 

 -A- 







>^  



-A — 



rJ^ 



1961 



A- 



_L 



^A \ 



A 



•— • Condition Factor 

 0--0 Mean Length 

 A — A Mean Weight 



A^ 



_1 



1962 



o 



A 



% 



J L 



1962 



7 14 21 28 5 12 19 

 APRIL MAY 



WEEK ENDING 



26 



2 9 

 JUNE 



.20 

 .10 



1.20 

 1.10 



rO 



■X. 

 \- 



o 



uJ 



_J 



1.20*:: 

 i.ioi 



O 



cr 

 o 



O 



1.20 

 1.10 



o 

 o 



1.20 

 1.10 



Figure 7. 



-Mean length, mean weight, and condition factor of Yakima River spring Chinook salmon captured 

 during their seaward migration at Prosser, 1959-63. 



EGG-TO-MIGRANT SURVIVAL OF SPRING CHINOOK SALMON IN YAKIMA RIVER, WASH. 



355 



