Study On The Legislation Of Preventing And Controlling Alien Species Invasion

Under the natural state, the biological species are limited to live and develop in a certain range of area because of being isolated by some natural barriers, such as seas, mountains, rivers and deserts. However, with quickening the global economy integration course and the fast developing of the foreign trade, transportation, tourism trade etc. among the whole world, all kinds of natural barriers which isolated the natural migration of the species have been broken and the speed as well as numbers of inter-countries, inter-regions migration of species has been increased. Some of the migrated species may become invading species when they have reached another ecological environment and threaten to the local ecological environment and the diversity of organisms. Therefore, it causes the problem of alien species invasion.The researching object of this essay is how to deal with the alien species invasion problem that becomes more and more serious in our country from the angle of law. The researching purpose is by introducing and comparing the legislation cases of preventing and controlling the alien species invasion of international and foreign organizations to summarize some legislation experience which can be drawn on by our country, and by summarizing the basic cases and thinking over inadequacy of present preventing and controlling the alien species invasion in our country to put forward some useful legislation advice to offer some useful train of thought about strengthening the legislation in our country.There are three chapters in this essay. In the first chapter it talk about the basic concepts and basic cases of alien species invasion. In the secondchapter we introduce and analyze the international and foreign legislation dynamic states concerning the alien species invasion. The third chapter is the main body of this essay and it thinks over the legislation of preventing and controlling the alien species invasion in our country.This essay considers that it is necessary and feasible to tighten up legislating for preventing and controlling the alien species invasion. Only the complete law system has been constructed, can we prevent the worsening trend of present alien species invasion in our country efficiently. No doubt it is important to stimulate the sustainable development of the social economy in our country.