Researchers recommend ways to fight lake trout invasion in Glacier National Park

Natural barriers like waterfalls play an important role in preventing lake trout from spreading through Glacier National Park, so maintaining those barriers should be a priority, Montana State University researchers said after conducting a four-year study in the park.

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<p><a href="http://www.physorg.com/news128268678.html">Researchers recommend ways to fight lake trout invasion in Glacier National Park</a></p> <p>Natural barriers like waterfalls play an important role in preventing lake trout from spreading through Glacier National Park, so maintaining those barriers should be a priority, Montana State University researchers said after conducting a four-year study in the park.</p>