the earth.” These intelligent words said by Henry David Thoreau are extremely relevant today when we consider our current environmental state. Unless we take the time to better protect our environment‚ global warming will take over and cause our ecological situation to worsen by killing off our own species’‚ by human error destroying habitats‚ and by disease eventually spreading and killing off organisms that are no longer strong enough to fight it. Polar bears are among the most beloved animals
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to know what impact my lifestyle may have on the Earth. For that reason‚ I have calculated my personal ecological footprint. Surprisingly‚ the results of the ecological footprint analysis were graver than I expected. According to them‚ it takes more than 4.5 global hectares to support my lifestyle. To be more precise‚ I need half of this area for energy production and about 30 % for crops. Food is the biggest area of my resource consumption‚ which is
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Dominican Republic and Haiti: Consequences of the regularization process The island of Hispaniola‚ which Dominicans share with Haitians‚ is considered to be the cradle of blackness in the Americas. It was one of the first territories that colonizers brought African slaves to labor. Since then‚ there has always been a dispute between the two sides of the island. One side defending the ideology of European heritage while the other side stands to beliefs and practices of African descendants. There
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Title : Ecological Sampling Objectives : 1. To learn the method of constructing a quadrate on an area of grassland in Biodiversity Park. 2. To estimate the population sizes of Species A using the quadrate sampling method. 3. To observe how abiotic factors affect the population of Species A. Introduction : Since there is an abundance of populations in a forest‚ it is impossible for us to study all of the populations due to financial constraints‚ time consuming and
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Your Ecological Footprint Due February 10‚ 2014 Step 1. Do some background reading The Ecological Footprint is a measure of the human impact on nature. Take some time to get to know about the Ecological Footprint and what it measures: http://www.myfootprint.org/en/about_the_quiz/what_it_measures Next‚ read through the Ecological Footprint Quiz’s Frequently Asked Questions at http://www.myfootprint.org/en/about_the_quiz/faq/. You never know what others have asked that may be of interest to you
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What are the consequences of cutting down trees? There are many consequences for the environment of cutting down trees. Known as deforestation it has huge effects on the environment. It one very big effect is the loss of biodiversity which is a direct effect of cutting down trees. There are many reasons of which humans act out deforestation. For example is so that we can set up cattle farms. Also grow crops of which can then be sold to people. Another reason is for urbanisation and for the building
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Ecological niche From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search Black smokers create ecological niches with their unusual environment In ecology‚ a niche (CanE‚ UK /ˈniːʃ/ or US /ˈnɪtʃ/)[1] is a term describing the way of life of a species. Each species is thought to have a separate‚ unique niche. The ecological niche describes how an organism or population responds to the distribution of resources and competitors (e.g.‚ by growing when resources are abundant‚ and when predators
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ECOLOGICAL PYRAMIDS ECOLOGICAL PYRAMIDS • If we arrange the organisms in a food chain according to their trophic levels‚ we often form a pyramid with a broad base representing primary produces & only a few individuals in the higher trophic level. • This pyramid arrangement is especially true if we look at the E content of an ecosystem. • Following the 2nd law of thermodynamics‚ less food E is available to the top trophic level than is available to the preceding level. • For example‚ it takes
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comes to consequence‚ she knows that if does not say anything and the manager finds out she will be just as guilty for letting it happen and doing nothing to stop it. Thinking about her virtue would lead her to think and do what is right and avoiding what is
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ec Ecological Footprint http://www.footprintnetwork.org …measures how much land and water area a human population requires to produce the resource it consumes and to absorb its wastes‚ using prevailing technology. Biologically productive land and sea includes area that 1) supports human demand for food‚ fiber‚ timber‚ energy and space for infrastructure and 2) absorbs the waste products from the human economy. Biologically productive areas include cropland‚ forest and fishing grounds
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