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Urbanization and Urban growth
Urbanization versus urban growth
Urbanization versus urban growth
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Recommended: Urbanization and Urban growth
The conquering and development of natural land has in the past, been seen as a mark of human civilization. In the United States, our progress is often measured by growth and development, but should this be re-examined? There are many opinions on the subject of urban sprawl and its effects on wildlife, but one thing is for certain, we are expanding. From 1955 to 2005, urban and suburban areas grew by 300%, however, the population only increased by 75% over the same period (Ewing, Kostyack and Chen). According to NatureServe, a non-profit conservation organization, urban sprawl threatens one of every three endangered species in the United States. NatureServe’s analysis states, “rare and endangered species data shows that three-fifths (60 percent) of the nation’s rarest and most imperiled species are found within designated metropolitan areas, with the 35 fastest growing large metropolitan areas home to nearly one-third (29 percent) of these species. (Ewing, Kostyack and Chen) Nevertheless, other groups believe urban sprawl is beneficial to wildlife. The Landscape Analysis Lab at Sewanee: The University of the South in Tennessee argues that suburbs are doing more for the bird populations in Tennessee than the government supported tree plantations. Their data shows more diverse bird populations making suburbs their home. They find the housing developments more suitable since they are likely to have a wide variety of tree and plant species and other structures that provide diverse nesting opportunities, whereas the tree plantations usually only plant one type of tree (Miller). So, the debate continues, are humans encroaching on wildlife habitat and posing a risk to their survival, or do suburban environments with their lush lawns and...
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...p these species flourish.
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Works Cited
Ewing, R, et al. Endangered by Sprawl: How Runaway Development Threatens America's Wildlife. Washington, D.C.: National Wildlife Federation, Smart Growth America and Nature Serve, January 2005. Report.
Miller, Debra A. "Research Finds Urban Sprawl Not So Bad for Wildlife." Space News From SpaceDaily.Com. Space Daily, 13 Jan. 2007. Web. 10 Feb. 2012. .
Shaw, Jane. "Nature in the Suburbs." Backgrounder No. 1724 (2004). Essay.
Terris, Jutka. "Unwelcome (Human) Neighbors: The Impacts of Sprawl on Wildlife." Essay. August 1999.
Ever since 1973, when the Endangered Species Act came into being, conservationists and private landowners have been debating over whether to preserve the habitats of many endangered species found in unprotected areas (Ligon et al, 1986). Increasing levels of human development has led to the cutting of old-growth forests and construction of roads and other physical barriers to wildlife. These activities have greatly contributed to the fragmentation of wildlife habitat, which has had detrimental effects on the population structure and survivorship of the affected area’s indigenous species. One species that has been affected by habitat fragmentation is the red-cockaded woodpecker (Picoides borealis), a nonmigratory bird with a home range covering most of the southeastern United States (Roise et al, 1990). Habitat fragmentation has led to the loss of genetic variability, nesting sites, and suitable population sizes to support cooperative breeding requirements. These factors have been responsible for the precipitous decline of the red-cockaded woodpecker. Because the red-cockaded woodpecker provides important ecological and economic benefits to both humans and the environment, we should strongly consider enacting a conservation plan for this species.
We don’t often stop to consider the impact that simply living our human lives has on the other species that once called our neighbourhoods their home. The Fraser Valley, “one of the most important and complex ecosystems in the country” (Thom, p. 171), has been dramatically altered to make a more convenient landscape for housing and farming. In this process, critical habitat has been destroyed and many species that were once abundant have disappeared from our area (Cuthbert p. 24). Urbanization is ongoing and is thought to be the most significant threat to the incredible biodiversity found throughout British Columbia, and particularly the population-dense Lower Mainland (Harding, p. 355). Biodiversity, the “complex web that sustains life on this planet” (Austin, et al., p. 5), is vital for our survival as humans (Cuthbert p. 74). Any loss of biodiversity affects the entire ecosystem and all organisms within it (Fetene et al., p. 52). In the quest to house the ever-expanding human population, we must also consider habitat conservation and seek to preserve the rich biodiversity found in the Fraser Valley that supports and enriches our lives.
The piece I chose to do my literary analysis on was the article, The Truth About Invasive Species, written by Alan Burdick. The article states that invasive species are all around us, but the area with the most prominent amount is the suburbs of Miami. It goes into detail about how abundant invasive species are in this area. Most people who would see a strange animal in their lawn or area would be bemused, however for the people of Southern Florida, this is a recurring scene. Burdick states that “virtually everyone in the South Florida, including Hardwick, has a neighbor with a backyard menagerie of lucrative critters on hold for resale”. Burdick describes both how an invasive species is introduced into an ecosystem, and the impact the have on other species upon their arrival.
It all started back in 1989 when Home Savings of America announced to build a giant new community consisting of 3,050 homes, two schools, two hotels, two golf courses and 400,000 square feet of commercial and industrial areas on the 5,400-acre Ahmanson Ranch located at the eastern end of Ventura county, adjacent to Los Angeles County. Even though the Ahmanson Ranch has been owned by Home Savings of America since 1963, the nature remained undisturbed all these past years. The ranch has become one of the important habitats for barely surviving native organisms including threatened or endangered species. For this and other important reasons, an organization, Friends of Ahmanson Ranch, was formed to stop the development with the support from other environmental organizations, local legislatures, politicians and public. Almost seven years have passed since the beginning of this issue, but the conflict still remain unsolved. What is interesting about this issue is the diversity in the reason which the Friends of Ahmanson Ranch claims for protecting the Ahmanson Ranch from development. They point out a variety of reason, and they are not necessarily environmental opinion.
Jackson, Kenneth. The Crabgrass Frontier: The Suburbanization of the United States. New York. Oxford University Press, 1985.
People will be more willing and capable of living in denser, more efficient environments only when the underlying culture that sustains sprawl is altered. The sense of the American community needs to be re-established if there is to be any real progress in the battle against sprawl. The REAL problem here then, is that changing the culture of a state, of a nation, is a very long and difficult undertaking…
Richard C. Nelson, the author, is a professor in the School of Landscape Architecture and Planning and the Planning Degree program at the University of Arizona. He has made substantial contributions in real estate analysis and urban growth trends. Nelson also created the term ‘megapolitan’ which he predicts the United States will have over twenty by 2040. These megapolitans are the result of the reverse sprawl and creating major economic centers, which will make America globally competitive. Nelson’s background ties in to many of his ideas in the book, with the main points focusing on demographic changes, housing trends, more space for future jobs and the benefits of reshaping metropolitan America. Changing demographics support the notion that more people are choosing an urban lifestyle over sprawl, which means a higher preference of
Many Americans would be shocked to learn that the American Dream may be the cause
8. Taylor, Dan. 1998. Audubon Society Inspired to Action by Bird Die -offs . 17 Jan. 1998 . E-mail . Available bkus@sunstroke.sdsu.edu
Residential, commercial and industrial development is the largest contributors to landscape change in the state of New Jersey. When buildout occurs in one region, development pressure begins in another, virtually insuring the Megalopolis concept of one huge urban corridor stretching between Boston and Washington D.C. Year after year, farmland dwindles, roads become congested, and more residents are left to compete for diminishing natural resources. Desperate measures and newer technologies are incorporated to replace poor planning and lack of vision on behalf of decision-makers caught between competing interests. When the long term health and wellbeing of the established population and the short term gain of a limited number of people compete for vital natural resources there should be no question who's interests should prevail.
In the past hundred years, the human race has expanded almost everything in the United States of America, such as our agriculture practices, the size of our cities, and the sheer amount of expansion in business and it has affected one group of animals in particular, waterfowl. Due to these advancements, the human race has caused the climate to change, and according to an research by Jennifer Reilly “Climate change is an global problem that affects all species of waterfowl and the wetlands they inhabit” (Reilly 2017). Humans have impacted the life of waterfowl in such extreme levels of magnitude, that humans have almost become part of waterfowls life. Cites have become almost refuges for geese as mentioned in the study titled Survival
...react to fear within the context of the physical environment (i.e. local neighborhood). The implications of land use controls are explored through conservation policies, environmental injustices, and greenhouse gas emissions. For example, suburbs push for aggressive land-use control in order to increase minimum lot areas, preserve open space and/or reserve extensive tracts of land for residence. Sprawl and the problems that comes along with it are also attached to land use controls. The mechanisms that perpetuate and/or reinforce such “exclusionary residential policies” include codes, covenants, and restrictions (e.g., intensive building codes, anti-tenant zoning, higher tax), enacting the most restrictive land-use controls, home prices and “drive until you qualify,” developers incentive in building spacious subdivisions, and the middle class to upper class sprawl.
* Daily, Gretchen C., ed. Nature’s Services: Societal Dependence on Natural Ecosystems. Washington, D.C.: Island Press, 1997.
DePalma, Anthony. "A Rising Number of Birds at Risk." The New York Times 01 Dec. 2007, Final ed., Section B sec.: 2. LexisNexis Academic. Web. 26 Apr. 2011.
Others are alarmed by these developments. They peer into the future and see population growth exceeding agricultural capacity, enlarged urban centers that provide neither the infrastructure nor the social support necessary for millions of people to coexist in such little space, increased mass-production of consumer goods leading to worsening pollution problems, and urban sprawl that encroaches upon fragile ecosystems.