44 



1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 



1.000 - 



Counts Adjusted to Take into Account Brood Stock "Mining" 



1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 



Figure 3. Estimated number of "natural" fall Chinook passing Lower Granite 

 Dam based on unadjusted (upper) and adjusted counts (lower). 



