As floods get worse, Britain tries a new solution: beavers

Key Points:

• Beavers have been reintroduced in West London near Greenford Tube station as a natural solution to flooding caused by heavier, erratic rainfall linked to climate change, effectively creating wetlands that absorb excess water and prevent urban flooding.
• The Ealing Beaver Project demonstrates how beavers' dam-building activities not only mitigate flood risks but also enhance local biodiversity by attracting freshwater shrimp, birds, bats, and rare butterflies, while also offering a more sustainable and cost-effective alternative to traditional flood control infrastructure.
• After being hunted to extinction in Britain over 400 years ago, beavers were reintroduced starting in 2009 using genetically similar Norwegian beavers, with successful populations now established in Scotland and urban parks, restoring vital wetlands that had been lost to development.
• While some farmers in Scotland experience conflicts with beavers due to flooding of crops and damage to trees and riverbanks, others have adapted by protecting vulnerable trees and benefit from increased tourism and ecological improvements brought by beaver activity.
• The success of beaver reintroduction in Britain is part of a broader international trend of using beavers for environmental restoration and climate adaptation, with growing interest from land managers and conservationists in urban and rural settings to harness beavers' natural engineering skills.