Tuesday, October 22, 2019
The Giant Panda essays
The Giant Panda essays In the Earthà ¡Ã ¯s ecosystem, many species of animals live with mutual cooperation and influence on each other. For example, mankind benefits as much 2.9 trillion dollars from biological diversity. Despite this benefit, however, because of the paucity of awareness of environmental importance, many species are endangered. According to the statistics, the problems of the ecosystem are serious; three species per hour and 20-40 thousands species per year become endangered. China, well known for its variety of climate conditions and its abundant topography, is also faced with the problem of endangered species. Especially, in the case of the giant panda, the emblem of China, China makes an effort to protect pandas. For many reasons, the panda is endangered. First of all, the most important problem of the panda is its copulation habit. Actually, the female and male panda have a different estrous cycle. The female panda ruts from April to May; however, the male panda ruts two or three months later. Therefore, pandas have low ability to copulate. In addition, the panda usually reproduces its kind with two babies per three years. Second, the other important problem is the reduction and destruction of the pandaà ¡Ã ¯s habitat. The panda lives in a forest and marshy place. However, the pandaà ¡Ã ¯s habitats fall behind in quality due to the large scale forest clearing and the inordinate grazing. For example, Hyenam, one of the pandaà ¡Ã ¯s habitats in China, showed the decline of the pandaà ¡Ã ¯s habitat from 25.7% to 7.2% during 27 years. Indeed, the environmental pollution of land, water, and air makes the panda leave its habitat to find its new suitable places for living. Finally, excessive capturing caused by man is also a big problem of the panda. In Asia, the blood of some animals is well known as a good tonic. So many rich men want to have it, even though they pay lots of money; the panda has this blood. I ...
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