Extinction
These included Snake River fall Chinook, Snake River spring/summer Chinook, Lower Columbia River Chinook... Endangered Species Act petitions, in fact in a year when 6,895 spring Chinook, 3,934 summer Chinook, 449 fall... Historically, coho were abundant in the lower Snake River Basin and provided important late-summer and fall... Harpster Dam was removed in 1963 and the Water Power dam in 1972, but the damage was done.... Willa Nehlsen, then a biologist on the Council staff, made a presentation at a Council meeting in Post Falls...
