A set of acoustic receivers await deployment for a permanent POST line near the mouth of the Columbia River.
A set of acoustic receivers await deployment for a permanent POST line near the mouth of the Columbia River. Paul Winchell / Pacific Ocean Shelf Tracking Project / MCT
A set of acoustic receivers await deployment for a permanent POST line near the mouth of the Columbia River. Paul Winchell / Pacific Ocean Shelf Tracking Project / MCT

National

November 30, 2008 6:00 AM

Salmon-tracking network upends some sacred cows

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