lake trout http://wyomingpublicmedia.org en Study: Cutthroat decline means grizzlies eat more elk http://wyomingpublicmedia.org/post/study-cutthroat-decline-means-grizzlies-eat-more-elk <p></p><p>A new study shows that the decline in native cutthroat trout has had dramatic impacts on the migratory elk herds in the Greater Yellowstone Area.&nbsp;<br>&nbsp;</p><p>Lead Researcher Arthur Middleton and others were studying the decline of elk herds in the region, and they determined that grizzly bears were playing a greater role in those deaths than they realized.&nbsp;<br>&nbsp;</p><p>The illegal introduction of lake trout into Yellowstone Lake has harmed the cutthroat trout population.&nbsp;<br>&nbsp;</p> Wed, 15 May 2013 00:34:20 +0000 Bob Beck 40786 at http://wyomingpublicmedia.org Study: Cutthroat decline means grizzlies eat more elk