Grey Wolf With Blood Stained Face Defending Its Kill Stock Photo AO4950-001Animal,Animal Blood,Animal Themes,Animals In The Wild,Color Image,Confrontation,Danger,Day,Endangered Species,Front View,Gray Wolf,Montana,No People,One Animal,Outdoors,Photography,Protection,Snarling,Standing,Vertical,WildlifePhotographer James MartinCollection: The Image Bank Montana, USA. Other common name: timber wolf. Grey wolves are pack animals, with parents and cubs forming the basic pack. During the winter months larger packs are formed. Wolves are native to Northern Europe, Asia and North America.