The Economic Times

In 1995, 31 grey wolves returned to Wyoming's Yellowstone Park; decades later, 9 beaver colonies are thriving as willow forests recover and erosion risks fall

In 1995, wildlife experts decided to reintroduce the grey wolf in Yellowstone Park, Wyoming. What followed was nothing short of a miracle. It did not just have a positive impact on the beaver population but also transformed the vegetation and the ecosystem altogether. Waterways changed, vegetation sprouted again, and long-struggling species found new chances to flourish.