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  1. Wolf Reintroduction Changes Yellowstone Ecosystem

    Mar 10, 2025 · Wolves are causing a trophic cascade of ecological change, including helping to increase beaver populations and bring back aspen, and vegetation. On a quiet spring morning, a resounding …

  2. History of wolves in Yellowstone - Wikipedia

    The history of wolves in Yellowstone includes the extirpation, absence and reintroduction of wild populations of the gray wolf (Canis lupus) to Yellowstone National Park and the Greater Yellowstone …

  3. Wolf Ecology - Yellowstone National Park (U.S. National Park Service)

    Apr 18, 2025 · Yellowstone National Park ensures the long-term viability of wolves in Greater Yellowstone and provides a place for research on how wolves may affect many aspects of the …

  4. Wolves of Yellowstone - Education

    May 10, 2024 · Gray wolves were reintroduced into Yellowstone National Park in 1995, resulting in a trophic cascade through the entire ecosystem. After the wolves were driven extinct in the region …

  5. Did reintroducing Wolves to Yellowstone really cause an ecological ...

    Dec 30, 2025 · Large predators were targeted in Yellowstone from the end of the 1800s. By the 1920s, wolves were largely extinct from the park. Their disappearance created an ecological imbalance — …

  6. Yellowstone protects wolves. What happens when they leave the park?

    Nov 18, 2025 · Yellowstone’s roughly 100 wolves are among the most famous and beloved in the world, attracting throngs of wolf-admiring tourists who spend tens of millions of dollars in the region every...

  7. Yellowstone Wolf Project

    Wolf research and monitoring in Yellowstone is ongoing year-round. Yellowstone Forever is raising the critical funds needed for these efforts which include collaring wolves, research studies, monitoring …

  8. A Complete Guide to Yellowstone Wolf Watching Adventures

    May 6, 2025 · Want to see Yellowstone’s famous wolves? Our guide covers prime viewing areas, expert tips, and the best times for unforgettable sightings.

  9. Wolves in Yellowstone - Yellowstone Safari Company

    May 1, 2025 · Here, we’ll explore the history of wolves in Yellowstone, their role in the ecosystem, seasonal behaviors, and how you can increase your chances of observing them on a guided day tour …

  10. How the wolf changed Yellowstone 30 years after reintroduction - NPR

    Aug 20, 2025 · Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant …