My Lists
Featured Lists
REVIEWS
School Library Journal
Reviewed on February 1, 2017 | Elementary
Gr 3–5—For many decades, wolves were absent from Yellowstone National Park. About 20 years ago, captured wolves from Canada were reintroduced into the park by environmentalists. They have since prospered and, most important, have influenced the ecology of the park for the better. This work chronicles the many changes to the environment since the animals' return. Be...Log In or Sign Up to Read More


