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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 Ecosystem. When the park was created in 1872, wolf populations were already in decline in Montana, Wyoming and Idaho.
Grey wolf packs were reintroduced to Yellowstone National Park and Idaho starting in 1995. These wolves were considered as “experimental, nonessential” populations per article 10(j) of the Endangered Species Act (ESA). Such classification gave government officials greater leeway in managing wolves to protect livestock, which was considered ...
In 2006, only 4 wolves remained (302M, 480M, and two yearling females from the last litter of 21M). [4] [3] The dominant breeding female was collared as Wolf #529F and her sister, Wolf 569F was collared on the last day of 2006. [4] [3] All 4 wolves bred in 2006 and produced a total of 11 pups in two litters, reviving the famous Druid Pack. [4]
Yellowstone National Park is symbolic of the American West to many. It became the world’s first national park when President Ulysses Grant signed it into existence in 1872. Most Yellowstone ...
Grizzly bears and wolves are usually the star attractions for wildlife watchers in Yellowstone but this spring, a tiny and exceedingly rare white buffalo calf has stolen the show.
Yellowstone is one of the planet's largest volcanic systems, a place where a plume of the Earth's molten core rises up through the solid rock of crust, heating and melting it to form reservoirs of ...
Yellowstone National Park is a national park of the United States located in the northwest corner of Wyoming and extending into Montana and Idaho. It was established by the 42nd U.S. Congress through the Yellowstone National Park Protection Act and signed into law by President Ulysses S. Grant on March 1, 1872.
Between 1916 and 1926 the National Park Service predator control program resulted in the extermination of sustainable packs of wolves in Yellowstone National Park by 1926. [40] American wolf hunts peaked in the 1920s-1930s, when up to 21,000 were killed annually. [2] After World War II, wolves were seen less as vermin and more as big game ...