New efforts aim to help basin’s bull trout population

At first, it looks like any gravel-lined creek, but biologist Eric Anderson is eagerly pointing below the water’s surface at something important, yet invisible to the untrained eye.
In ordinary river rocks, he sees the distinctive signs of a spawning bed, called a redd, made by a large fish: a tail-swept shallow pit and a low mound of rocks protecting freshly laid and .... http://www.yakimaherald.com/news/latestlocalnews/2504730-8/new-efforts-aim-to-help-basins-bull-trout