Scientists say Isle Royale National Park gray wolf population down to 3 and may soon die out

April 17, 2015 11:06 PM

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TRAVERSE CITY, Mich. (AP) — The gray wolves of Isle Royale National Park, which scientists have studied closely for more than half a century along with the moose on which they feed, are on the verge of disappearing as the most recent census showed that only three remain, scientists said Friday.

Inbreeding and illness appear to have caused a sharp drop-off in wolf numbers on the Lake Superior island wilderness, where visitors thrill at hearing their quavering howls. The count stood at 24 in 2009 but has fallen every year since, according to Michigan Technological University researchers who ...

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