* Pack territory: Wolves live in packs and have territories they defend.
* Forest: Wolves often inhabit forests, especially those with dense undergrowth and plenty of prey.
* Tundra: Wolves are found in the tundra regions of the Arctic.
* Mountains: Some wolf species live in mountainous areas.
* Den: This is a specific location where wolves raise their young.
* Habitat: This is a general term for the environment where a species lives.
So, the best answer would depend on what specifically you're trying to describe.