The forecast 2007 return of 78,500 adult upriver spring chinook salmon to the mouth of the Columbia River, if it holds true, would be the lowest since 1999 when only 42,500 made their way back from the ocean.
The forecast 2007 return of 78,500 adult upriver spring chinook salmon to the mouth of the Columbia River, if it holds true, would be the lowest since 1999 when only 42,500 made their way back from the ocean.