Did any Isle Royale wolves cross the Lake Superior ice bridge this winter?
From MLive.com:
ISLE ROYALE, MI – Every so often when we have a winter deep freeze, wolf watchers are left wondering if an ice bridge formed between Michigan’s remote Isle Royale and the mainland. And if it formed, did any of the island’s wolves use it to leave the archipelago and strike out for the forests of nearby Minnesota or Ontario – or did any new wolves from the mainland cross over frozen Lake Superior to have a sniff around the island?
