Beavers save London Tube station from flooding

Reintroducing a family of five beavers in West London has cut flooding and boosted biodiversity.

The Ealing Beaver Project released these Eurasian beavers near Greenford Tube station in 2023 to counter flooding linked to climate change. This effort not only addressed immediate environmental challenges but also reversed a centuries-old extinction in England and Wales.

Over their first year, the beavers constructed seven dams and reshaped waterways, creating habitats for new species including freshwater shrimp, two bat types, a rare brownstreak butterfly, and eight bird species. Dubbed “nature’s engineers,” these animals worked just 100 meters behind a McDonald’s, demonstrating an effective, low-cost natural solution. Similar reintroductions are underway in Scotland, where genetically close Norwegian beavers were selected, as well as in Utah and California.

While no specific future timeline for the Ealing project has been announced, this natural approach is gaining international traction as a tool against climate-related flooding.

Montana businesses might find relevance in this story, as natural water management solutions could complement existing infrastructure, especially in areas vulnerable to climate variability. The state’s landscape and water systems may benefit from considering ecosystem-based approaches like beaver reintroduction, potentially enhancing both biodiversity and flood resilience.

As climate change causes flooding in London, experts found an effective, low-cost solution: beavers
By Erik Barnes, Good.is