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LiveScience
LiveScience
Olivia Ferrari

Reintroducing wolves to Yellowstone helped entire ecosystem thrive, 20-year study finds

Wild and Free Running Wolves in Yellowstone National Park, USA.

The reintroduction of wolves to Yellowstone National Park in the 1990s had a cascading effect that benefited the entire ecosystem, a new study finds.

The finding shows how the return or loss of apex predators can affect every part of the food web.

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