Higher flows from Libby Dam designed to encourage endangered white sturgeon to move up into spawning areas on the Kootenai River downstream in Idaho and British Columbia began last week, the U.S. Army Corps of Engineers announced.

Higher flows from Libby Dam designed to encourage endangered white sturgeon to move up into spawning areas on the Kootenai River downstream in Idaho and British Columbia began last week, the U.S. Army Corps of Engineers announced.