Castor canadensis‚ otherwise known as the North American Beaver‚ is a keystone species on the verge of extinction. It lives in the northern regions of North America‚ specifically in Canada and the United States. Its status on the IUCN red list is endangered. This species is very beneficial‚ but is racing extinction due to people not seeing the importance it does to both humans and the ecosystem alike. The benefits of these beavers are that they prevent water floods and regulate water flow which
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The invasive species are harmful for native systems and time and money should be invested to prevent these species from spreading and damaging systems that they are not native to. Strict rules for environmental obedience are necessary and good. Much more needs to be done to protect our planets and its biodiversity from the invasion of alien species. When non-native species from other ecosystems are introduced‚ they can upset that balance and bring harm to the established plants and animals‚ and
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NAME : SUZANNE YEOH CLASS : 4SC4 (2012) TEACHER : PN. ROZITA DATE : 8.10.2012 INDEX No. | Title | Page | 1 | 9.1 Human Activities that Endanger an Ecosystem - introduction - pollution - strategies to solve problems related to pollution | 3 - 11 | 2 | 9.2 The Greenhouse Effect and the Thinning of the Ozone Layer - The greenhouse effect - The thinning of the ozone layer - Impact of global warming and the
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Bhutan: Deforestation and Wildlife Extinction Introduction Considered to be located "on the roof of the world‚" Bhutan is a mountainous and sparsely populated region that is classified as one of the least developed countries on earth. Bhutanese people have survived many generations‚ isolated from outside influences which have hindered their technological advancements. However‚ this isolation has enabled them to maintain strong cultural ties. Nestled in the Himalayan Mountain range with up-and-coming
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Over the decades‚ Invasive species have shown a significant negative impact upon the fabric of the ecosystem. Whether they are endangered or not‚ in-habitat species are making their presence known throughout the ecosystem‚ and such‚ throughout the United States. In fact‚ Invasive species have posed as a problem within society as around the early colonies of the 1800’s. The uncommon native-species are able to enter through different routes. Some are transported intentionally and others are able
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The importance of conservation to wildlife. 1st November 2013 Contents 1 Introduction This report is being wrote to give some reasoning on why wildlife conservation matters and is important. The meaning of conservation is the protection‚ preservation‚ management‚ or restoration of wildlife and of natural resources such as forests‚ soil‚ and water (The American Heritage® Dictionary of the English Language‚ 2000). Human efforts are to prevent the loss of
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A keystone species is defined as one that has a critical role in determining and maintaining the overall relationship of plants and animals within an ecosystem. If a keystone species is removed or declines‚ the nature of the ecosystem will change dramatically. Sea Otters — A Classic Keystone Species The classic tale of a keystone species is that of the sea otter‚ which was once found in abundance along the West Coast of North America. The story goes something like this: 1. European and
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We Should Protect Endangered Animals What we know as the circle of life shows that all living creatures are all linked together in some way. We as humans need to do our part in order to protect nature’s gifts‚ especially those that are endangered or threatened in order to sustain the circle of life. So let just take a quick second and imagine something really quick. Image you’re in a city walking around just like any other day‚ and you don’t come across a single person. Have they all died? What
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Invasive Species: Asian Carp Asian carps are different species of fish that originated in many parts of Eurasia. There are 4 different types of Asian carps‚ but the silver carp and bighead carp are mostly found in the Mississippi River drainage basin and Illinois River. The silver and bighead carp first came to North America from China in 1973. Being filter feeders‚ they were imported to remove algae and suspended matter‚ ultimately trying to improve water qualities in aquaculture ponds. However
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//list of header files #include <windows.h> #include<stdio.h> //contains printf‚scanf etc #include<conio.h> //contains delay()‚getch()‚gotoxy()‚etc. #include <stdlib.h> #include<string.h> //contains strcmp()‚strcpy()‚strlen()‚etc #include<ctype.h> //contains toupper()‚ tolower()‚etc #include<dos.h> //contains _dos_getdate #include<time.h> //#include<bios
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