How Beavers Prevent Flooding - Cornwall Beaver Project
Channel: Wildwood Kent
Date: 27/10/2017

Professor Richard Brazier shows how the actions of beavers stop flooding and help clean rivers of sediment and pollutants, saving farms and houses from flooding further downstream. This is from his work studying beavers in Cornwall. 

http://www.cornwallwildlife.org.uk/beaverproject