Beavers : radical rodents and ecosystem engineers /
Frances Backhouse.
- pages cm
- Orca wild; 6 .
"Part of the Orca Wild series, this nonfiction book for middle-grade readers explores the important role beavers play as a keystone species. They were nearly driven to extinction for their furs, but today beavers are valued for their role as habitat creators and water stewards"--
Ages 9-12 Orca Book Publishers Grades 4-6 Orca Book Publishers