How did the wolves on Wolf Island get there?

Please provide more context! There are many islands in the world that could be called "Wolf Island".

To answer your question, I need to know:

* Which Wolf Island are you referring to? There are islands with this name in Alaska, Canada, Croatia, and India, among others.

* What kind of wolves are you interested in? Are they gray wolves, red wolves, or another type?

Once you provide this information, I can help you find out how the wolves got to that specific Wolf Island.