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Park revises 2012 Isle Royale female wolf total

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ISLE ROYALE, Mich. (AP) — Isle Royale National Park's gray wolves apparently don't have a gender gap after all. Scientists reported last year that only nine wolves remained on the Lake Superior island chain — the lowest total in more than 50 years. They said just one was known to be a female, raising doubts about the predator's long-term prospects for survival in the wilderness park....