Although the 2020 preseason forecast for upriver spring chinook is higher than last year’s actual return of the fish to the Columbia River, the expected run is still just 43 percent of the 10-year average.
Although the 2020 preseason forecast for upriver spring chinook is higher than last year’s actual return of the fish to the Columbia River, the expected run is still just 43 percent of the 10-year average.