species invasion

Negative effects of foreign species invasion on ecosystem and their preventive measures

外来种入侵对生态系统的负面影响及其防治对策

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Alien species invasion may cause serious ecological damage, resulting in ecological crisis and biodiversity comedown, and further menacing existing human environment.

外来物种入侵到新的栖息地，可能给当地造成严重的生态灾难，导致生态灾害爆发及生物多样性的丧失，进而威胁到人类生存环境。

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External Invasion Species Management and Biodiversity Protection

外来入侵物种管理与生物多样性保护

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The real extinction problem, he says, is human population pressure: habitat destruction, pesticide abuse, overharvesting, and species invasion.

他说，真正的灭绝问题是人类的人口压力：居住地的破坏、滥用杀虫剂、过度捕杀、物种入侵等。

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On the Construction of the Mechanism of Legal Regulation of Alien Species Invasion

外来物种入侵法律调整机制的构建

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Historical Reconstruction of Invasion and Expansion and Potential Spread of Some Threatening Invasive Alien Species in China

我国严重威胁性外来入侵植物入侵与扩散历史过程重建及其潜在分布区的预测

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At present, US, Australia, New Zealand and so on receive the invasion of the external invade species seriously, they all have established the technical criterion to prevent and control the external species invasion, and have also carried on the corresponding legislation.

目前，美国、澳大利亚、新西兰等受到外来入侵物种的侵害比较严重的国家，都先后建立了防治外来物种入侵的各种技术准则，并进行了相应的立法。

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Butterfly is an important constituent part of biology resource, which has been suggested as potential indicator taxa to monitor ecosystems, habitat loss, non-native species invasion, fragmentation, and climate change.

蝶类是生物资源重要的组成部分，也是生物多样性研究与保护的重要类群，已经被公认为一种可以监控环境系统、生境破碎和丧失、外来物种入侵和气候变化的指示物种。

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Second chapter I embarks the international and the foreign about preventing and controlling external species invasion legislation survey.

通过分析国际上关于防治外来物种入侵的立法概况，简单介绍了国际上一些重要的国际公约。另外也对美国、澳大利亚、新西兰关于防治外来物种入侵的立法情况进行了分析。

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Biological invasion , exotic species , native species, invasion ecology and related concepts were discussed.

探讨了生物入侵 、 外来种及入侵种等相关的概念.

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At the same time we must be deeply aware of the threatening and harm of the invasion of foreign species which must be coped with in accordance with law.

同时又必须深刻认识外来物种入侵的威胁和危害，对外来入侵物种的危害必须依法治理。

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Study on Several Legislation Problems of the Prevention and Control of the Alien Species Invasion

防治外来物种入侵若干立法问题研究

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The degree of biological invasion species is still unclear, so what do we have to protect?

生物入侵的程度如何等等问题都还不清楚, 我们又保护什么呢?

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Legislation and Conception on the Precaution of Alien Species Invasion

防范外来物种入侵的立法构想

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Study on the Legislation of Preventing and Controlling Alien Species Invasion

外来物种入侵防治立法探析

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