182 



ATTACHMENT 2 



FIGURE 1. COMMERCIAL LANDINGS 

 COLUMBIA RIVER CHINOOK SALMON 



BONNEVILLE DAM 

 COMPLETION. 1938 



1960 



1980 



Figure 1 . Commercial Landings Columbia River ChlnooH Salmon 



> Columbia River Basin salmon runs have been declining for over a centuiy. Dunng the late 

 1880s and early 1900s, prior to the initial construction of the Columbia River dams, salmon 

 runs were significantly reduced due to the effects of commercial fisheries. 



