1.   But a US Appeals Court ruled this year that the wolf reintroduction program serves a legitimate ecological purpose, and that the Canadian wolves must not be molested.

2.   Filmmaker Bob Landis spent two years following a pack of Canadian wolves that were captured and released here.

3.   Scientists say that wild Canadian wolves, following an ancient territorial imperative, are already expanding their range in Quebec toward the United States.

4.   Scientists say that wild Canadian wolves are already expanding their range in Quebec toward the United States.

5.   There had been sightings of lone wolves or pairs in the Yellowstone area before the Canadian wolves were brought in, but the government discounted those reports.

6.   Biologists raced against time and the weather this weekend to round up Canadian wolves for a historic migration south to Yellowstone National Park and central Idaho.

7.   Transplanted Canadian wolves are thriving at Yellowstone National Park.

8.   Transplanted Canadian wolves finding Yellowstone National Park is a land of plenty.