Book List: Grade 3 Nonfiction
Release Date: 2022
Author: Catherine Barr
Check out this book: Find on the Library Catalog
In the 1930s, the last wolves disappeared from Yellowstone National Park. Without them, elk herds overran the plains. Bears starved, rabbit families shrunk, and birds flew away to new homes. Then plants and trees started to die off, too-even the flow of rivers was affected. Could the park be saved . . . by the wolves it had lost?