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Northern Rocky Mountain Wolf Recovery Plan (PDF) (Report). Denver, CO: U.S. Fish and Wildlife Service. 1987. The Reintroduction of Gray Wolves to Yellowstone National Park and Central Idaho-Final Environmental Impact Statement (PDF) (Report). Denver, CO: U.S. Fish and Wildlife Service. 1994. Archived from the original (PDF) on May 1, 2012
Wolf #10, a male, in the Rose Creek acclimation pen, Yellowstone National Park. Wolf reintroduction involves the reintroduction of a portion of grey wolves in areas where native wolves have been extirpated. More than 30 subspecies of Canis lupus have been recognized, and grey wolves, as colloquially understood, comprise nondomestic/feral ...
When considering the issue of wolf reintroduction in 2016, the commission adopted a formal resolution opposing intentional release of wolves. [18] Six gray wolves were photographed or killed in Colorado between 2004 and 2019. [19] These animals are most likely from the natural dispersion of those reintroduced to Yellowstone National Park. [20]
With the reintroduction of gray wolves (Canis lupus) to Yellowstone National Park, much interest has been shown regarding the effects of a restored wolf population on both grizzly bears and black bears. Grizzly bears, black bears, and gray wolves have historically coexisted in much of the same range throughout a large portion of North America.
Colorado Parks and Wildlife captured the two adult wolves and four pups that make up the Copper Creek pack but said the adult male died after capture. Colorado's wolf reintroduction effort ...
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]
The Yellowstone Wolf Project started in 1995 and since it's become one of the most detailed studies of wolves the world. They also focus on studying the day-to-day life and social interactions of ...
William Ripple is the author of more than 100 peer-reviewed scientific articles, most of which deal with trophic cascades. [10]Ripple, along with his frequent coauthor, Robert Beschta, have studied, published, and publicized the positive impact that gray wolves have had on the Yellowstone National Park ecosystem since their reintroduction in 1995 and 1996. [11]