Wolves and Beavers Revive Yellowstone Ecosystem

Daniel Chong, a director at Pixar, drew inspiration from Yellowstone National Park for his new film “Hoppers.” After considering penguins, Chong sought a fresh ecological story and found one in the park’s recovery. Roughly eighty years after disappearing, golden yellow aspen trees now thrive thanks to the return of gray wolves and beavers to Yellowstone, located in the United States.

Wolves reduced the deer population, allowing grasses to regrow. Beavers then built ponds and dams, creating habitats for diverse species and a reliable water source. Chong noted beavers are “ecosystem engineers” who reshape the land.

Pixar previously addressed environmental themes in films like “Finding Nemo,” but “Hoppers” uniquely focuses on biodiversity. The film follows Mabel, a young woman who enters the mind of a robotic beaver to gain insight into the natural world and protect a cherished glade. The film’s success relies on accurately portraying this complex ecological interplay.