Twenty-five years ago, we adjusted the path of Yellowstone national Park for the better. One activity changed the soil, the expansion of plants and also grasses, and the diversity and populations of wildlife throughout the park. That even readjusted the method the rivers flow. And all we did to be bring back wolves. 

On January 12, 1995, a motorcade of 2 park service patrol cars and a truck hauling a steed trailer made their way toward Yellowstone national Park. They stopped at the stone Roosevelt Arch for this reason everyone can take photos under the engraving – “Yellowstone nationwide Park. Produced by plot of congress on march 1, 1872. For the benefit and enjoyment of the people.”

You are watching: Pros and cons of wolves in yellowstone park

Inside the trailer to be eight gray wolf from Canada. Acquiring them over there was one of our many extraordinary success – to best the wrongs that arisen 70 years earlier. 

In a small over a te – native 1914 to 1926 – we eliminated 136 wolf that lived within the park. This was prior to we understood the connectedness the wildlife – prior to we knew the value of intact ecosystems. Before we knew about climate change and biodiversity and loss. Wiping the end an apex predator in the park turned out to be a major mistake.

See more: What Process Is The Cause Of Groundwater Erosion By Groundwater


Seventy year without wolves adjusted Yellowstone – songbirds left, elk and coyotes ended up being overpopulated and also beavers disappeared. Elks overgrazed the land and trees, such as willow and aspen. There is no those trees, songbirds started to decline. Beavers might no longer construct their dams, and also streams started to erode and degrade the conditions willow trees required to grow. There is no beaver’s dams and the the shade from trees and plants, water temperature were also high because that cold water fish.

In 1973, the Endangered types Act was passed, and the gray wolf was one of the first species listed as endangered, mandating protection and recovery planning. The long path to recovery in the United says for the wolf had actually begun. But it was a slow one. It took years for american to come about on wolf reintroduction. of Wildlife play a critical role in the reintroduction of gray wolves to the northern Rockies. promoted for return of wolves in the midst of proposals, scoping periods, environmental impact statements, publicly comment periods and draft rulemakings. Numerous years the advocacy was required to change people’s misperceptions to ensure the future of the wolf in the U.S.