Introduction Yellowstone National Park is located primarily in Wyoming but also extends into Montana and Idaho (Figure 1). Established in 1872, it is thought to be the first National Park in the world (Russell et al. 2004). The park spans an area of 3,468 squares miles and includes lakes, canyons, rivers and mountain ranges. Yellowstone Park has a large number of megafauna in its region, including the gray wolf. Even when Yellowstone was created, the gray wolf population was already in decline. By the early 1990’s, most of the population had been killed and scientists confirmed that sustainable Gray wolf populations had been extirpated (Creel and Rotella, 2010). When the park first opened there were no laws to protect wildlife and any …show more content…
In regards to Conservation Biology, this project included working with endangered species, predator control management practices, and top down trophic cascades and their effects on the food chain. By observing and practicing these topics and management methods, the park was able to successfully reduce the negative impacts on the parks ecosystem that were a result of the removal of the gray wolf from the area. Conservation and Reintroduction of Gray wolf Yellowstone National Park has many unique ecological features that make it a prime habitat for many species. Rivers and lakes cover about five percent of the park, creating water sources for many species. Forest comprises 80 percent of the land area, which is often habitat for megafauna, and the rest of the land is mostly grassland (Russell et al. 2004). The park sits on the Yellowstone Plateau, which has an average elevation of about 8,000 feet above sea level. Due to these different features, Yellowstone National Park is home to a diverse ecosystem. The park is also widely considered to be the best megafauna habitat in the lower 48 states (Ripple and Beschta, 2012). This habitat is home to nearly 60 species of mammals including bison, bears, elk, deer, pronghorn, mountain lions, and wolves. These mammals and many others, along with the parks flora, create the ecosystem that is enjoyed every year by visitors from all over the world.
Yellowstone is the worlds first national park. It was origanally home to Native Americans who lived in the Yellowstone area for at least 11,000 years.The U.S. Army was first commissioned to oversee the park just after its establishment in late 1960. In 1917, administration of the park was transferred to the National Park Service. Yellowstone National Park spans an area of 3,468.4 square miles (8,983 km2), mostly comprising lakes, rivers canyons and mountain ranges. The national park is located primarily in the state of Wyoming, although it also extends into Montana and Idaho. It was established by the U.S. Congressand signed into law by President Ulysses S. Grant on March 1, 1872.
The Mexican gray wolf is a large prey that, in the past, preyed on livestock which contributed to their near extinction by humans. However, the decline in the Mexican wolf lead to an overabundance in plant life which had a direct effect on other wildlife. There are many challenges involved with re-introducing wolves to other stakeholders such as to academics, mangers, ranchers, or landowners. It is not as simple as taking the Mexican wolf from where they are now and placing them in different areas in Arizona, New Mexico, the US, and across the border in Sonora, Mexico. This is a very large area of land that policies would have to cover. The best ways to illustrate that this concept is not as easy as it may seem are best described by nature culture dichotomy, social-ecological systems involving ecosystems with people, and the Anthropocene comprised with the idea of humans as agents of change.
Yellowstone National Park is one of the largest and oldest national parks in American history. Yellowstone was the first park to be protected by private investment on March 1, 1872, and the first to be put under the jurisdiction of the National Park Service in 1918, no doubt due to its unique and inspiring landscape and geothermal features. In fact, Yellowstone National Park is home to half of the world’s total hydrothermal features. These awesome attractions draw an incredible amount of visitors, an average of two to three million each year, to Yellowstone’s immense landscape. The park has a total size of 28,125 square miles, is found in three distinct states, and is considered to be one of the largest
During the 1940’s, wolves were exterminated from Colorado and few have come back since. As a result the ecosystem that we have in Colorado is somewhat skewed due to the absence of them. Many people think that wolves are a nuisance and would get in the way of the agricultural style that colorado has. However, wolves are considered a keystone species which means their “presence would reinvigorate the natural order” (clifford). For this reason wolves should be reintroduced into montezuma county. The reintroduction would greatly benefit and restore the balance of our ecosystem.
So far it has become evident that humans do not have a positive impact on the overall ecosystem of Yellowstone we have seen bear’s feeding patterns skewed, as well as elk populations devastated. There is yet another animal within yellowstone that has been impacted in a negative way by humans. John P. Beckmann is a conservation scientist who conducted research with several other scientists on the harvesting of energy and natural resources near or in yellowstone. When conducting his research he noticed that the harvesting of energy resources near yellowstone was affecting the pronghorn population. A subclaim that I can derive from my research on this topic is that the harvesting of energy and natural resources makes it tough to keep humans out of the way of
Over the past several years, the gray wolf, native to the Wisconsin area, has been listed federally as an endangered species due to the graphic and horrific treatment they had received during the industrialization periods of America, when they were frowned upon and hated because they are predatory creatures and did, on occasion, attack livestock and pets. Because the government was encouraging the hunting, including bounties for the animals, the wolves were hunted to near extinction. However, now Wisconsin faces a new problem. With the reintroduction of the wolves to the state, and their continued endangered status federally, the population has increased well beyond expectations, reaching what could be considered a problematic state. A
While highly controversial, the reintroduction of wolves in Yellowstone Park has provided many beneficial ecological changes to the entire parks ecosystem. After a nearly 70 year absence, in January of 1995, 14 wolves from separate packs were captured in the Canadian Rockies and transported to Yellowstone National Park in the states of Wyoming, Montana and Idaho (Sanders par. 2).
“The human history of the Yellowstone region goes back more than 11,000 years. From then until to the very recent past, many groups of Native Americans used the park as their homes, hunting grounds, and transportation routes. These traditional uses of Yellowstone lands continued until a little over 200 years ago when the first people of European descent found their way into the park. In 1872 a country that had not yet seen its first centennial, established Yellowstone as the first national park in the world. A new concept was born and with it a new way for people to preserve and protect
Ed Yong makes very valid points on how the wolves of Yellowstone have impacted the overly populated elk herds. He has this to say about the herds; “Today the population stands at just over 6,000 down from 19,000 in the elk’s wolf-free heyday,” (ll57). This might seem like a terrible drop in the elk’s numbers, but it is actually a good thing. Yong tells us, “The large deer had run amok in the wolf-free decades, causing serious damage to the park’s trees,” (ll5-6). So in reality, while there are far less elk now, the trees can start to build back up again.
The thesis of this article is that wolves, once endangered, have come back and started to flourish causing mixed feelings for locals and biologists. Wolves were once hunted because one, to protect livestock, and two, they were seen as pests and/or vermin. The government then put wolves under the endangered list to try to save them. Since then, wolf populations have multiplied.
study was done after the United States Parks Services brought wolfs back into the parks after 70
I am taking a class called global environmental issues and heard about how reintroduction of wolves has had very positive impact in Yellowstone, but we did not go much deeper than just stating so.
The United States Fish and Wildlife Service are considering removing the gray wolf from the endangered species list once Idaho, Montana, and Wyoming have enough wolves to be deemed sufficient to continue to expand the wolf population, requiring only that each of these three states have a management plan in effect to prevent the gray wolf from becoming endangered again. With the current attitude of the governments in these states, the wolf should not lose their federal support under the Endangered Species Act as it would merely serve to cause the wolves to become endangered once again, or at best, held to the absolute minimum population that the states can pass off as “viable, self-sustaining populations”
In this article, authors William Ripple and Robert Beschta focus on the issue of predation and the way it affects biodiversity and otherwise alters ecosystems. While many other studies have stressed the lethal effects of predation by carnivores, the authors of this study have chosen to focus on how nonlethal outcomes of predation affect the structure and function of ecosystems. The authors give two main objectives to their study: first to provide a short synthesis of the potential ecosystem responses to predation risk in a three-level trophic cascade involving large carnivores, hoofed animals, and vegetation; and secondly to present research that centers on wolves, elk, and woody browse species in the northern area of Yellowstone National
It is believed that Native Americans inhabited the lands of what is now Yellowstone National Park for more than 11,000 years, until approximately 200 years ago, when European settlers began to drive many of them from their homelands. In 1872 Yellowstone was declared the world’s first national park as a way to preserve and protect the land for the “benefit and enjoyment of future generations.” (National Park Service) Yellowstone National Park covers a vast area in the Northwestern United States. Its landscape is very complex and ever changing thanks to the many geological forces that are found there. In fact, the unique geological features such as the geysers, hot springs, steam vents, among many others, are what lead to