How the Return of Wolves to Yellowstone Helped Aspen Trees Thrive

Yellowston National Park is not home to heaters’ cafes like Old believers. There is also a lot of wildlife, from Yellowston Cutthroat Traot This crosses rivers and tables to the chopped, The largest types of cat in the region. Gray wolves are a fairly modern addition to their modern ecological system. A New study Posted in the magazine Forest and management environment It indicates that the re -introduction of species contributes to the growth of the aspiring trees in the garden.

1. How wolves prepared the balance to Yellowston
2. Why was the wolves eliminated from Yellowstone?

How wolves prepared the balance to Yellowston

according to Washington Postand The only predators wandering in the Yellowstone National Park for most of the twentieth century were bears and chopped after eliminating wolves from the region. The low number of meat animals allowed significantly to increase. As a result, more people feed on the aspiring trees, while maintaining the average height of seedlings at about 1 meters (3.28 feet) and preventing them from growing to normal height about 40 feet.

Things have changed a lot since Canids was re -submitted in the mid -1990s. The addition of wolves in Yellowston has led to a significant decrease in Al -Awael. After examining the growth trends in the ASPEN TREE group (also known as Stand), researchers from Oregon State University witnessed an increase in the density of 152 times between seedlings and small trees. More specifically, experts found that small trees were more than 5 centimeters in diameter when the breast rises for the first time in decades.

There is still a long way to go to the aspects: 38 per cent of the stands suffer from excessive grazing from bison and Ayes. In addition, 32 percent of them still show incomplete growth.

Why was the wolves eliminated from Yellowstone?

In an attempt to save the Ayes Yellowston and other hoofs, Congress funded A systematic execution of all wolves In the region in the 1910s and 1920s. The arrangement led to the elimination of about 136 wolves. This has increased sick animals in the garden, which is usually easy for wolves, and the subsequent residents of the population.

In 1995, biologists persuaded Congress to support the re -introduction of the gray wolf packages to the park to fix these problems. The species made a strong return in the region during a decade.

Wolves are not the only things that must be searched in the Yellowston National Park; new TV ground energy As this year appeared.

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