The Case Study of the Declining Biodivesity between Coyote Species and Rodent Species.
What is Biodiversity?
Biodiversity can be referred to as a variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it (What is Biodiversity? n.d.). Biodiversity includes all living things such as rare, threatened, or endangered species, the microbes, fungi and invertebrates. Maintaining biodiversity is important because most of our food, drinking water, medicine, fuel and shelter are mainly originate from plants and animals.
What are Coyotes?
The coyote species is one of the most adaptable animals that can change their breeding habits, diet and social dynamics to survive in a
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Results of the removal of coyotes seem unclear but in some cases, different length of some control can produce various results. In the short-term coyote removal efforts which last about less than 6 months have shown that there is no increase in the prey base where the long-term which has an intensive removal of coyotes shows that there is an alteration to the species composition within the ecosystem (Henke S., n.d.). The removal of coyotes is needed because of the side effects they give to the environment as they are able to damage a variety of resources that includes livestock, poultry, crops, and sometimes prey on pets and pose a threat to public health and safety because they can act as carriers of rabies (Coyotes, n.d.). The Norway rats and the root rats are the two common species that are known to cause problems in the U.S. (Lupo J., n.d.). For the removal of these two rodents species is essential due to the damage it can cause and the disease they carry. The Norway rats tend to dig burrows for them to live in which cause instability of homes and buildings, blockage of sewer lines and spoil the look of landscaping yard. As for the roof rats, they often cause structural damage in houses as they gnaw on wood and wires. They are able to reduce harvest as they are tree climbers that feed on fruits. These rats are known to be carriers of some diseases …show more content…
Retrieved from http://www.maine.gov/ifw/education/wildlifepark/wildlife/coyote.htm
Figure 2. Retrieved from http://animalia-life.com/rodents.html
Figure 3. Retrieved from http://melissa-salas.weebly.com/coyote-removal-report.html
Genetic Biodiversity. (n.d.). Retrieved from http://edugreen.teri.res.in/explore/life/genetic.htm
Graham W. (2013). Patterns In Nature: Coyotes Are Good Guys. Retrieved from http://www.patternsinnature.org/blog/2013/patterns-in-nature-coyotes-are-good-guys/
Henke S. (n.d.). Effects of Coyote Control on Their Prey. Retrieved from http://agrilife.org/texnatwildlife/coyotes/table-of-contents/effects-of-coyote-control-on-their-prey/
Keystone species (n.d.). Retrieved from http://education.nationalgeographic.com/encyclopedia/keystone-species/
Lazzari Z. (n.d.). What kinds of food do rodents eat? Retrieved from http://animals.mom.me/kinds-food-rodents-eat-11035.html
Lupo L. (n.d.). The Problems with Rats. Retrieved from http://pestcontrol.about.com/od/identificationofpests/a/The-Problem-With-Rats.htm
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In general, all the predators and prey (regardless of habitat) began with the same amount of population. For instance, there are a total of six predators (2 had forks, 2 had spoons, and 2 had knives)—regardless of habitat, Meaning each predator contributed to 33% of the population (Tables 1A, 2A). For prey, each bean contributed 25% of the population (Tables 1B, 2B). However, as generation progressed, differences began to appear.
Sixty 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,
Sloths are very strange animals with their sluggish behaviors, yet they are very interesting at the same time. Sloths belong to the mammalian order Xenarthra, which also includes armadillos and anteaters. There are two different kinds of sloths, the two-toed and the three-toed sloth. There are four species of three-toed sloths and two species of two-toed sloths. Two of these species of sloth can be found in the tropical forests of Costa Rica, the brown-throated three-toed sloth (Bradypus variegatus) and Hoffmann’s two-toed sloth (Choloepus hoffmanni).
The Coyote is a renowned trickster among various Native Americans. The Coyote is revered for his cunning, humor and creation of boundaries. He is an interesting character found in Native American cultures across North America.
The Greek mythological divinity Hermes and the Indian mythological divinity Coyote are both of great importance to the myths of their respective cultures. Hermes plays a role in the Greek mythological culture that is similar to that of Coyote in the Indian mythological culture. Both divinities share traits such as being heroes, creators, as well idols of both love and fertility. However, they both differ on traits with the main one being their role in trickery. To properly examine these two prominent figures of mythology, they must be properly compared and contrasted as they will be in the following paragraphs.
According to the World Wildlife Fund for Nature organization, the Mojave Desert ranks as the smallest desert among the four existing in America. Just like any other desert, it faces numerous threats to its wildlife and environment. An example includes the introduction of invasive species into their territory. The University of Nevada agrees that the invasive plant numbers are growing mainly from the results of human disturbance, which is a tremendous issue that can harm both plants and animals. Invasive species affect the diets of desert animals, their existence, and the populations of native plants.
The rats were one of the main reasons for an unhealthy factory. Rats carried germs and diseases, however workers had to deal with that. They were exposed to being contaminated. “There was no place for men to wash their hands before they ate their dinner, and so they
In order to get rid of the rats they used rat poison and when they would get the meat there was dead rats in there as well their poison and they would drag the meat on the ground
When it comes to the ecosystems that makes up our world today, many believe that the predators are the issue. The balance between the predators and the prey is more than defiantly unbalanced in the human eye, with the predators at the high end and the prey at the low. But, what would happen if someone changes the view of the people and make them realize that the unbalance is balanced? That we need the predators as much as we need the prey? In the essay “Why the Beaver Should Thank the Wolf” by Mary Ellen Hannibal, readers get to realize just how unjustified this unbalance is.
They are silent killers, living in backyards, parks and neighborhoods all across the world. They specialize in crowding out, choking, and killing native residents to the point where they rule over the land. The prevention and elimination of these species cost billions of dollars to the United States each year. Our commercial, agricultural, and recreational activities depend on the execution of these visitors. According to the United States Department of Agriculture, these killers go by a less potent name: invasive species.
Shaping the Mindset In ancient times nature surrounded everything. The Iroquois Indians only knew nature, it is what they were taught. Their storytellers used myths or traditional stories explaining a phenomenon and fables or stories using animals to convey a moral. In the Iroquois nation’s creation myth “The World on the Turtle’s Back” and the fable “ Coyote and Buffalo” by Mourning Dove, both use cultural beliefs, a series of supernatural events, and colorful archetypes to prove to the origin of the earth.
Species known to have inhabited the forests of the Great Valley include numerous mice, rats, moles, and shrew, grey squirrel, fox squirrel, southern flying squirrel, cottontail rabbit, marsh rabbit, otter, muskrat, opossum, long tailed weasel, bobcat, red fox, grey fox, polecat, striped skunk, beaver, raccoon, black bear, red wolf, cougar, white tailed deer, turkey, quail, dove, a variety of hawks, golden and bald eagles, vulture, water fowl, and migratory birds, pileated and the now extinct ivory billed woodpecker, and a variety of turtles, frogs, toads and
The loquacious Roy E. Disney once said, “When your values are clear to you, making decisions becomes easier.” Throughout the stories that we read in this module, native american values that we use to this day were displayed. Consequently, there were three values within these stories that truly affect our lives. Firstly, there is respect, which was displayed in the story “The Coyote and the Buffalo” when Coyote disrespects Buffalo Bull and it brings him an enormous amount of anger. Furthermore, there was perseverance, which was exhibited in the myth “The World on a Turtle’s Back” when the pregnant woman falls through the cracks of the Sky World and still makes a life for her and her daughter.
In Hawaii, feral cats are considered nuisances. Often, they wander into yards and areas they are unwanted, such as parks or yards. They hunt our natural wildlife, especially rare species of native Hawaiian birds. Despite the harm they cause, feral cats are in danger themselves. Putting down these animals is inhumane, yet for the wildlife’s safety and the feral cats’ own, it is imperative for their populations to decline.
Biodiversity is all life on the planet. How much life is out there, however, is still quite unclear and by this time, possibly many new species may find out. Appraise of around a range from 2 million to 100 million species, with only about 1.4 million are named at this current time. The attainable diversity of uncharacterized species is very much frustrating, visualizes how many species are here and others are still missing or unrecognized. However, now days where globalization intercepts species have begun to dissolve at a very alarming and devastating rate.