Saw this article on Outdoor Life. Thought some on here would find it interesting. Based on the article, maybe some of the sightings of "wolves" in Nova Scotia are just that and not big coyotes.
www.outdoorlife.com

DNA Test Confirms Wolf Was Killed in Upstate New York
A wild canine that was shot by a hunter in New York has been confirmed to be a gray wolf after a DNA test.
