The latest forecast projects a minimum return of 115,000 upriver spring chinook adults to the Columbia River mouth. That’s still well shy of the preseason forecast of 141,400, but is a boost from a May 13 forecast of 107,500.
The latest forecast projects a minimum return of 115,000 upriver spring chinook adults to the Columbia River mouth. That’s still well shy of the preseason forecast of 141,400, but is a boost from a May 13 forecast of 107,500.