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July 3, 2012
Becky Kramer photo

Regan Plumb, left, squirts a distilled liquid of cow’s blood and fish guts on a log pile near the headwaters of Meadow Creek north of Bonners Ferry on June 24 while Libby Davis looks on. The U.S. Geological Survey field technicians are part of a study that is counting grizzly bears in the Cabinet-Yaak ecosystem.