This story was originally published by Bridge Michigan and distributed through a partnership with The Associated Press.

With no cellphone towers, roads or permanent residents, this wilderness archipelago is about as remote as it gets.

Yet it’s still not isolated enough to evade a notorious Great Lakes villain.

That’s why Lauren Isbell and Alex Egan, National Park Service scientists by training, recently found themselves diving more than 20 feet deep in Lake Superior, scouring rocks and dock pilings for any sign of fugitive mussels.

After about a half-hour underwater, the pair resurfaced and Isbell thrust a parmesan cheese canister into the air.

“We got three,” she announced. “All adults.”

Tiny and unmoving in their plastic prison cell, the thumbnail-sized shellfish didn’t l

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