From MLive.com:

ISLE ROYALE, MI — Bringing in a diverse mix of healthy wolves to Michigan’s Isle Royale was only part of the equation when the National Park Service set out to increase the remote island’s tiny predator population last year.

With the first batch of new wolves now sniffing around their Michigan home, scientists have their eyes on another big piece of the effort: How soon will Isle Royale see its first wolf pups?

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