Duo of wolves, remnant of larger population, hanging on at Isle Royale NP; moose population surging

The last two wolves on Isle Royale are hanging on against the odds even as scientists and administrators in the National Park Service decide how and when to bring more wolves to the island to rebuild the pack.

Researchers at Michigan Technological University on Monday released the results of their 59th annual winter survey of wolves and moose on the island that found the last two wolves still alive.

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