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- Diapositiva: 1
- The Initial Problem
- Yellowstone faced a problem: overgrazing by elk. Without wolves, the elk population grew too large, destroying the habitat and balance of the ecosystem
- Diapositiva: 2
- Reintroduction of Wolves
- In 1995, wolves were reintroduced. At first, they hunted the elk, reducing their numbers
- Diapositiva: 3
- Cascade Effect Begins
- With wolves back, the elk began to avoid valleys and riverbanks, allowing vegetation to grow back in those areas
- Diapositiva: 4
- Impact on Other Animals
- The return of plants provided habitats for birds and other animals. Beavers returned, creating ponds and improving the habitat further
- Diapositiva: 5
- Long-Term Environmental Impact
- With beavers building dams and vegetation stabilizing the riverbanks, the entire river system became healthier, showing how everything is interconnected
- Diapositiva: 6
- Wolves as Keystone Species
- Wolves are a keystone species. They play a crucial role in maintaining the balance of ecosystems, affecting many other species directly and indirectly.
- Diapositiva: 7
- The Elk Overpopulation
- Without their natural predator, the elk population skyrocketed. Overgrazing became a serious problem
- Diapositiva: 8
- The Balance Restored
- By reintroducing wolves, Yellowstone restored its balance. The park became a model for understanding the importance of keystone species and ecosystem management
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