Lancang - Mekong Subregion To Prevent Invasive Alien Species In The Legal Mechanisms

All over the world, including our country, are suffering invasive alien species serious hurt, invasion species not only brings thousands of one-hundred millions dollars loss every year to whole world, return mankind production and life to bring huge hidden trouble. Nowadays invasion species is the second only to habitat loss as a cause of destroying biodiversity.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 whichisolated 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 organism .Therefore, it causes the problem of alien species invasion.Greater Mekong Subregion (GMS) is the area of specially abundant species ,as the magnitude ligament with China and uarious countries of Southeast Asia, as the former position of the Development of western regions , it is very important to conservation biodiversity in this area. The researching object of this essay is how to deal with the alien species invasion problem that becomes more and more serious in GMS 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 GMS , and by summarizing the basic cases and thinking over inadequacy of present preventing and controlling the alien species invasion in GMS to put forward some useful legislation advice to offer some useful train of thought about strengthening the legislation in GMS.There are five chapters in this essay. In the first chapter it talk about the basic concepts and basic cases of alien species invasion. In the second chapter we introduce and analyze the international and foreign legislation dynamic statesconcerning the alien species invasion. The third chapter we introduce and analyze our law concerning the invasion species .The fourthly and fifthly chapter is the main body of this essay and it thinks over the legislation in principle and mechanism of preventing and controlling the alien species invasion in GMS.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 GMS efficientlyO. No doubt it is important to stimulate the sustainable development of the social economy in our country.