![Nature Picture Library Canadian timber wolf / Northwestern wolf (Canis lupus occidentalis) pack moving through snow, Wood Buffalo National Park, Alberta, Canada. Taken on location for BBC Frozen Planet, March 2009. - Chadden Hunter Nature Picture Library Canadian timber wolf / Northwestern wolf (Canis lupus occidentalis) pack moving through snow, Wood Buffalo National Park, Alberta, Canada. Taken on location for BBC Frozen Planet, March 2009. - Chadden Hunter](https://www.naturepl.com/cache/pcache2/01644447.jpg)
Nature Picture Library Canadian timber wolf / Northwestern wolf (Canis lupus occidentalis) pack moving through snow, Wood Buffalo National Park, Alberta, Canada. Taken on location for BBC Frozen Planet, March 2009. - Chadden Hunter
![Signs that a wolf is near... - Picture of Wood Buffalo National Park, Northwest Territories - Tripadvisor Signs that a wolf is near... - Picture of Wood Buffalo National Park, Northwest Territories - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/02/6f/0f/00/bob-cat-on-the-road-south.jpg)
Signs that a wolf is near... - Picture of Wood Buffalo National Park, Northwest Territories - Tripadvisor
![Signs that a wolf is near... - Picture of Wood Buffalo National Park, Northwest Territories - Tripadvisor Signs that a wolf is near... - Picture of Wood Buffalo National Park, Northwest Territories - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/02/6f/0e/ff/signs-that-a-wolf-is.jpg)