Very Late Surge Of Spring Chinook Over Bonneville Gets Downgraded Return Up To ‘Average’

The preseason forecast of a return of 314,200 adult upriver spring chinook to the mouth of the Columbia River — which would be the fourth highest return since 1980, and 156 percent of the recent 10-year average — has been squashed because of poor early accountings of the fish at Bonneville Dam.

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