Beaver in California: Creating a Culture of Stewarship
Beaver Restoration Guidebook by the US Fish & Wildlife Service about using Beavers to restore streams & river habitat.

This guidebook provides a practical synthesis of the best available science for using beaver to improve ecosystem functions, along with determining what criteria is needed to reintroduce beavers and relocation methods.
An absolute treasure trove of up-to-date information on beavers: https://www.martinezbeavers.org/
Great video on Creating a Dependable Water Supply with Kami Ellingson.
Download 8 pages of BEAVERS for kids to color!
http://www.slobeaverbrigade.com/wp-content/uploads/2021/01/FREE-Beaver-Coloring-Pages.pdf