In the early 1990s, fewer than 1,000 threatened chum salmon returned to this Washington watershed; recent returns average 32,600 a year as a $9.7 million river restoration nears completion
chum salmon Representative image In the early 1990s, fewer than 1,000 threatened summer-run chum salmon made it back to the Big Quilcene River on Washington’s Olympic Peninsula each year. Decades of logging, road building and habitat degradation had left…