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Beavers Tame London Floods, Save Tube Station
6 Oct
Summary
- Five beavers were reintroduced to West London after 400 years.
- Beavers built seven dams and three ponds to manage water.
- The project successfully prevented flooding in its second winter.

West London is experiencing a unique rewilding initiative where five Eurasian beavers were released in October 2023, the first to inhabit the area in approximately 400 years. These animals are actively engaged in managing floodwaters in Greenford, a suburb that had previously faced significant issues with heavy rainfall affecting the local Tube station and surrounding streets.
The Ealing Beaver Project proposed a natural solution to flood management, with conservationists like Dr. Sean McCormack advocating for the beavers' capabilities over costly engineering works. The beavers have since constructed seven dams and three ponds, effectively altering the landscape's water flow. Rainfall is now retained in ponds, spread across the wetland, and released gradually, a process that proved successful by the second winter, eliminating flooding in the targeted downstream areas.
Beyond flood control, the beavers' work has created new habitats for diverse wildlife. Their dam-building and tree-felling activities provide deadwood that supports beetles, woodpeckers, and bats. The project has also seen breeding success, with the beavers Willow and Woody welcoming kits for their third consecutive year, indicating their successful integration into the environment. This initiative highlights how communities can learn to coexist with and benefit from beavers, offering a sustainable model for addressing climate change impacts.