30 



20- 



10- 



N=3I8 

 X=I25 



rTT rr 



tu 



MAY 



o 30-1 



Q. 



20-1 



10- 



N= 133 

 X=173 





 30-1 



20- 



10- 



AL 



JULY 



fdltfl^ 



N: 74 

 X = 201 



AUGUST 



T 

 75 



100 



125 



— r 

 150 



JW 



51 



175 200 225 250 

 FORK LENGTH (MM.) 



Figure 9. — Length-frequency distribution of 762 juvenile hatchery-reared coho 

 salmon from the Snake River collected below Brownlee Dam, May 16 to Au- 

 gust 31, 1964. (N= number of fish; X indicates average length.) 



JUVENILE SALMON AND TROUT EMIGRATION FROM BROWNLEE RESERVOIR 



417-060 O - 71 - 6 



255 



