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中国科学院大学学报 ›› 2012, Vol. ›› Issue (6): 780-785.DOI: 10.7523/j.issn.2095-6134.2012.6.009

• 环境科学与地理学 • 上一篇    下一篇

基于景观格局指数的生态完整性动态评价

李鑫1,2, 田卫1   

  1. 1. 中国科学院东北地理与农业生态研究所, 长春 130012;
    2. 中国科学院研究生院, 北京 100049
  • 收稿日期:2011-11-04 修回日期:2012-01-04 发布日期:2012-11-15
  • 通讯作者: 田卫
  • 基金资助:
    国家自然科学基金(31100349)资助

Dynamic evaluation of ecological integrity based on landscape pattern index

LI Xin1,2, TIAN Wei1   

  1. 1. Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences, Changchun 130012, China;
    2. Graduate University, Chinese Academy of Sciences, Beijing 100049, China
  • Received:2011-11-04 Revised:2012-01-04 Published:2012-11-15

摘要: 运用景观生态学的原理和方法,采用景观优势度、植被生物量,以及景观多样性3个景观格局指数,从结构和稳定性两方面构建生态完整性综合指数,对丰满水电站库周生态完整性的动态变化进行评价. 结果表明,生态完整性综合指数从1979年的0.8698下降到2008年的0.8419,生态完整性没有根本性的改变,但恶化趋势明显.

关键词: 生态完整性, 景观格局指数, 景观生态学, 丰满水电站

Abstract: On the basis of the theory and method of landscape ecology, ecological integrity evaluation for the surroundings of Fengman hydropower station was carried out by using the landscape pattern index in terms of three aspects: landscape dominance, vegetation biomass, and landscape diversity. The results show that the comprehensive index value of the ecological integrity decreases to 0.8419(2008) from 0.8698(1979); the ecological integrity of this area has not been substantially changed; and the degradation trend is obvious.

Key words: ecological integrity, landscape pattern index, landscape ecology, Fengman hydropower station

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