Essay On Grizzly Bears
Grizzly Bears of Yellowstone As of the 1800s two explores by the name of Lewis and Clark encountered around 37 grizzly bears while in the Louisiana Purchase. The number of grizzly bears traveled from North Dakota into Idaho between a distance span of 1600 kilometers (1000 mi). The grizzly bears ranged west of the Mississippi river to Canada then central Mexico estimated numbers say around the time of Lewis and Clark the numbers had been between 5000 to 100000 as they went through with their analysis on sightings. The range was 0.014- 0.022 bears/ km (0.037-0.057) bears / mi or 56000 to 86000. A study suggest that the yellow stone park grizzly bears from the time period of 1959 to …show more content…
Also the grizzly bears have expanded their occupied habitat by more than the percent of 50. The Interagency Grizzly Bear Study Team monitored the criteria which was used to determine if the population within the Greater Yellowstone environment had recovered which included the estimated population size, the distribution of females with their young ones, and the mortality rates. About 150 grizzly bears occupy the ranges that are with in partly or entirely within Yellowstone. The number of female’s grizzly’s that gave birth to their young cubs in the park has been relatively stable since the year of 1996. The park may be at or be near its ecological carrying capacity for the well-known grizzly bears. There were about 28 known grizzly mortalities in the Yellowstone Park in 2014. 14 was caused by humans. 7 came about in natural deaths, 1 was of an unknown cause, and 6 was still under investigation. In 2013 the Yellowstone haven’t had any mortalities on record. There were eight human conflicts with grizzly bears that occurred in the park in 2013, compared to a total average of 6 a
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Ochotona Princeps Research Paper
782 Words | 4 PagesIntroduction The Ochotona princeps, better known as the American Pika or Pika, is a small, little creature that is becoming one of the upcoming symbols of global warming ("American Pika"). The O. princeps are beginning to suffer from global climate changes to their habitat in the Western mountains of the United States ("American Pika"). In an experiment by Anna D. Chalfoun, Daniel F. Doak, and Leah H. Yandow, the effects of habitat and climate change on the Pika abundance in two mountain ranges is tested to see how global warming is impacting the species (Chalfoun. Doak, and Yandow).
Essay On Anti Wolf Reintroduction
1750 Words | 7 PagesSixty years after the extirpation of wolves in the Northern Rockies and Great Plains of America, biologist and ecologist in Yellowstone National Park reintroduced wolves into a declining ecosystem that once thrived during their presence. The reintroduction brought immense controversy into the West and continues to stir outrage among anti-wolf groups. These anti-wolf supporters argue wolves are ruthless predators that cause destruction to natural environments and livestock. Conversely wolf advocates and scientists suggest that wolves are a keystone species that are essential to the natural regulation of our Western ecosystems. Although pro and anti-wolf advocates can agree that wolves have an effect on livestock, ungulate populations and ecosystems,
Compare And Contrast Lewis And Clark
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Why The Kermode Bears Are Important
207 Words | 1 PagesKermode bears are important for many reasons. The idea of the Kermode bear started with Frances Kermode of the royal British army the bear was named after him because many people thought he was very important. Sometimes these bears can help states attract tourist which helps the state raise money to save the bear’s habitats and the bears themselves from being endangered. These bears are important to people in so many different ways like the bears help hunters in hunting season, they also help give people the meat and bones they need they need to survive and to help make a profit (Local Distilleries’ Fight for Spirit Bears). The Kermode bears are also called the spirit bear because of their white ghostly look which makes them important to some
Cannibalism In Monsters Are Due On Maple Street
704 Words | 3 PagesHumans consider polar bears as one of the cutest animals on the planet. Not only are they adorable, but they are also going extinct because of the warming temperatures in the Arctic. But what the public does not know is that the warmer weather is not the only thing killing off these animals; it is truly cannibalism. Rod Sterling's story, "Monsters Are Due on Maple street," reveals this surprising truth in a similar way. The story takes place in an ordinary neighborhood that is supposedly being attacked by aliens.
Black Bears Research Paper
1106 Words | 5 PagesBlack bears have a medium to heavy frame with large ears and powerful limbs. The black bear has a coat that can differentiate from brown, cinnamon, blond, grey-blue, and of course, black. They can adapt to their environment easily but are normally found in forested areas. It has a diet that consists of fruits, buds, berries, nut, insects, and food lest by humans. They are incredible climbers that can use their claws to extract food from the trees.
Origin Myths In 'When Grizzlies Walked Upright'
1019 Words | 5 PagesThis proves that the Modoc are familiar with the grizzly bears enough to write about them. Grizzly bears are a part of the Modoc’s homeland and are therefore an important part of the myth. In addition, the legend states, “They were the first Indians, the ancestors of all Indian tribes” (Modoc 25). This quote shows that the Modoc are also acquainted with the Indians and that they were around during the time the myth was written. Therefore, the details in the origin myth provide insight to the land and time in which the origin myth was
Comparison Of The United States Fish And Wildlife Service (HCP) And Montana
1104 Words | 5 PagesThe United States Fish & Wildlife Service (USFWS) and the Montana (MT) Department of Natural Resources and Conservation (DNRC) developed a multispecies habitat conservation plan (HCP) to address the potential take of federally listed species on forested state trust lands (USFWS & DNRC, 2010). The HCP was prepared in order to comply with Section 10 of the United States (U.S.) Endangered Species Act (ESA), which allows for the incidental take of a threatened or endangered species by private or non-federal government agencies during lawful activities (USFWS, 1996). The HCP was developed to protect five aquatic and terrestrial species; the bull trout (Salvelinus confluentus), the westslope cutthroat trout (Oncorhynchus clarkii lewisi), redband trout (Oncorhynchus mykiss gairdneri), the grizzly bear (Ursus arctos horribilis), and the Canada lynx (Lynx canadensis) (USFWS & DNRC,
Yellowstone National Park: Hydrothermal System
327 Words | 2 PagesYellowstone National Park is home to nearly 10,000 hydrothermal features (Nat'l Park Service U.S Dept. of the Interior). The hydrothermal features are caused by hydrothermal systems. These systems are dependent upon the molten rock beneath Yellowstone’s surface. Yellowstone’s thermal features are not only dependent upon molten rock but also microorganisms called thermophiles. Thermophiles depend upon the extreme heat from the magma below the surface (Nat'l Park Service U.S Dept. of the Interior).
Endangered Species In California
309 Words | 2 PagesHowever there is nothing normal or natural about the extinction of the California grizzly bear. Humans are solely responsible for its extinction. Without hunting regulations, Californians over hunted and quickly led the state animal to extinction. Without strict fish and game laws and equally strict enforcement, many species have been brought to extinction. As a result many laws and programs have been enacted to prevent extinctions of at risk species.
Pros And Cons Of Grizzly Bears Be Rewilded In Arizona?
304 Words | 2 PagesHelp with loosening the dirt when digging in the ground. The grizzlies also help with controlling populations of small animals. Pros and cons of grizzly bears. The first pro would be that they bring biodiversity among the large predators. They sometimes have a very little effect on
Bears Are Us Organizational Structure
490 Words | 2 PagesBears Are Us Paul and Pete have been life-long friends who attended college together studying wildlife biology. After they graduated from college, they both took salaried positions within the U.S. Forest Service. During this time, they decided to dedicate their spare time to understanding and appreciating the protection of grizzly bears. Paul and Pete have formed a recognized partnership, by doing business under the fictitious name of “Bears Are Us”. Although they lack written documentation, the joint management of the organization involves collecting donations, conducting presentations, selling books and prints, writing articles, and actively promoting other events related to the protection and benefit of the grizzly bear.
Polar Bears Research Paper
1156 Words | 5 PagesApart from the sea ice, the polar bears have very few alternatives left when the ice melts and when their access to the ringed seal prey disappears with their habitat. The charismatic arctic hunters cannot adjust and sustain themselves on another food source. If the devastating process of climate change continues, there wouldn’t be a thin sheet of ice left for these extraordinary animals to survive
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