Mackenzie Valley Wolf

Info
The Mackenzie Valley Wolf (Canis lupus occidentalis), also known as the Canadian Timber Wolf, is Mackenzie Valley's wolves. They inhabit much of western Canada and Alaska, including Unimak Island. In 1995-96, they were brought from Canada to restore populations in Yellowstone National Park and central Idaho. It’s also the largest wolf of all wolf species.

Appearance
They have a white coat, while their back is grey. They also have a black tail tip.

Trivia

 * It looks like the gray wolf, however it isn't.