Which facts show the negative impacts of wolves being overhunted in Yellowstone?

Facts Showing Negative Impacts of Overhunting Wolves Facts Not Showing Negative Impacts of Overhunting Wolves

Yellowstone National Park was established in 1872.

By 1940, few wolf packs were seen in Yellowstone National Park.

Wolves were reintroduced to the park in 1995.

Between 1940 and 1995, elk populations grew significantly sort each sentence

Facts showing negative impacts of overhunting wolves:

- By 1940, few wolf packs were seen in Yellowstone National Park. This suggests that the wolf population had significantly declined due to overhunting.
- Between 1940 and 1995, elk populations grew significantly. Without natural predators like wolves to control their numbers, elk populations were able to grow unchecked, which can have detrimental effects on the ecosystem.

Facts not showing negative impacts of overhunting wolves:

- Yellowstone National Park was established in 1872. This fact does not directly relate to the impacts of overhunting wolves.
- Wolves were reintroduced to the park in 1995. This fact does not directly address the negative impacts of overhunting, as it suggests efforts to restore the wolf population rather than highlighting the negative consequences of their absence.