I 

 If) 



100 

 75 

 50 

 25 

 

 75 

 50 

 25 



O 



(r 



uj 75 

 m 



=) 50 



25 







75 



50 



25 







Upper Yakima Subareo 

 n = 200 Females 



Upper Yakima Subareo 

 n = 2 1 1 Males 



Naches River Subareo 

 n = 288 Females 



Naches River Suboreo 

 n = 230 Moles 



l~l r— 1 .—  .— . 



nnnMnn^_ 



a 



34 40 46 52 58 64 70 76 82 

 FISH LENGTH (MIDEYE TO HYPURAL PLATE IN CM.) 



Figure 3. — Length-frequency distribution of adult spring chinook salmon in the Yakima River system, 1957-61. 



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



351 



