Wolves
- Gray Wolf No Longer Endangered, February 8, 2007 (Voice of America)
- Gray Wolf Recovery Status Reports (U.S. Fish and Wildlife Service)
- Gray Wolf (U.S. Fish and Wildlife Service)
- Wolves (Bering Land Bridge National Preserve, National Park Service)
- Wolves of Yellowstone (Yellowstone, National Park Service)
Other Related Information: Animal Life
Other Related Information: Endangered and Protected Species
Other Related Information: Environment
Other Related Information: Fish and Wildlife Service