98 



W 



E- 

 < 



> 



1—1 



> 



D 



CO 

 E- 

 < 

 O 



100 

 15 -1 



1 ; 



150 200 250 300 350 400^ 



FLOV (KCFS) 



10 - 



^' 



Y = 0.023 X -f 5.68 



t 



• • 



r = 0.31 p = 0.021 





 15 n 



10 - 



50 



_ 1 1 



100 150 



SPILL (KCFS) 



20Q 



r = 0.16 

 t 



• • 



p = 0.112 



100 105 110 115 120 12? 



TOTAL DISSOLVED GASES (% SATURATION) \ 



Survival (corrected (or ocean condltloas) of Juvenile f&U Chinook 

 migrants versus river conditions lor marked releaaes from Prleit 

 Rapids Hatchery, 1980-87, Data ia from Hilborn at al. (1993) 



Fiuure 2 



