生态与农村环境学报 ›› 2006, Vol. 22 ›› Issue (2): 92-96.doi:

• 学术讨论与建议 • 上一篇    

外来物种风险评估指标体系和评估方法

 丁晖, 石碧清, 徐海根   

  1. 国家环境保护总局南京环境科学研究所
  • 收稿日期:2005-10-28 出版日期:2006-04-25 发布日期:2011-08-23
  • 作者简介:丁晖(1970-),男,安徽黄山人,助理研究员,研究方向为外来物种环境经济影响评价和生物多样性评价。
  • 基金资助:

    国家重点基础研究发展计划项目(2002CB111400);“十五”国家科技攻关项目(2001BA611B)

Index System and Methodology for Risk Assessment of Alien Species

 DING  Hui, SHI  Bi-Qing, XU  Hai-Gen   

  1. Nanjing Institute of Environmental Sciences,State Environmental Protection Administration
  • Received:2005-10-28 Online:2006-04-25 Published:2011-08-23

摘要: 外来物种风险评估是防止外来物种入侵的最有效手段之一。在识别外来物种风险基础上,遵循重要性、系统性、实用性和灵活性原则,建立了由目标层、准则层、指标层和指标层参数构成的外来物种风险评估指标体系。提出了指标量化、权重设置、综合模型建立和风险等级划分的方法。 

关键词: 外来物种, 风险评估, 指标体系, 评估方法

Abstract: Risk assessment is one of the most effective measures to prevent invasion of alien species.Based on risk identification of alien species,an index system for risk assessment of alien species was established,consisting of 3 different layers,i.e.objective,criteria,and index layers,and 17 index parameters,by following the principle of essentiality,systematicality,practicality and flexibility.In addition,methods for index quantification,weight setting,comprehensive modeling and risk grading were presented. 

Key words: alien species, risk assessment, index system, assessment methodology

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