J4 ›› 2009, Vol. 39 ›› Issue (5): 899-906.

• 地质工程与环境工程 • 上一篇    下一篇

基于GIS的景观空间格局地形分布及生态效应的研究--以黑龙江省尚志市帽儿山地区为例

龚文峰1,杜崇1,范文义2   

  1. 1.黑龙江大学 水利水电学院,哈尔滨 150086;2.东北林业大学 林学院,哈尔滨 150040
  • 收稿日期:2009-03-24 出版日期:2009-09-26 发布日期:2009-09-26
  • 通讯作者: 杜崇(1978-),男,吉林农安人,博士,主要从事3S技术与环境模拟集成技术研究 E-mail:chongzi29641@163.com
  • 作者简介:龚文峰(1976-)|男|河南南阳人|博士|主要从 事3S技术、景观生态等方面的研究|E-mail:gwf101@163.com
  • 基金资助:

    国家“863”项目(2006AA12Z104);黑龙江省教育厅项目(11531294)

Study on Landscape Spatial Pattern Topography Distribution and Its Ecological Effects based on GIS-A Case Study in Maoershan Region in Heilongjiang Province

GONG Wen-feng1,DU Chong1,FAN Wen-yi2   

  1. 1.College of Hydraulic and Electrical Engineering,Heilongjiang University,Harbin 150086,China;2.College of Forest, Northeast Forestry University, Harbin 150040,China
  • Received:2009-03-24 Online:2009-09-26 Published:2009-09-26

摘要:

采用地形位指数描述区域地形差异,并利用无量纲的分布指数对景观组分空间分布特征进行定量分析;通过地形差异揭示景观空间格局分布规律,并对各景观要素定量赋值,通过生态效应模型研究土地利用综合生态效应。结果表明:自然景观主导区域景观格局,人为景观次之,半自然景观则明显处于支配地位;各景观组分在地形位梯度上的分布格局表现出显著分化,低段区域上各景观组分竞争激烈,分布相对集中,高段区域,限制了部分景观的生存发展,景观组分相对单一;生态环境质量好的区域,自然景观为主体;生态环境质量中等的区域,处于自然景观和人为景观的过渡地带;生态环境差的区域,以人为景观为主体。

关键词: 景观格局, 地形位指数, 分布指数, 生态环境质量

Abstract:

Terrain niche index was used to describe the regional terrain difference and nondimensional distribution index was used to quantitatively analyze the spatial distribution characteristics based on the spatial information of landscape components. The characteristics of landscape spatial distribution was proclaimed by the terrain difference and the ecological model was used to study the integrated ecological effect and environment ecological quality of land use with the assignment of the value of landscape components.The result showed that the regional landscape pattern of nature landscape plays a leading role and the artificial landscape takes the second place, while the role of half-natural landscape is dominance. In terrain niche,the spatial distribution of different landscape components has obvious difference and the competition of landscape component in lower district is obvious with centralized distribution.While in higher district,the existence of some landscape components is restricted with single distribution. Nature landscape, natural and artificialmade landscape and artificial landscape has priority in the area of good,medium and bad environment respectively.

Key words: landscape pattern, terrain niche index, distribution index, ecological environment quality

中图分类号: 

  • TP79
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[6] 王明常, 牛雪峰, 杨毅恒, 邢立新. 长白山地区景观格局过程模拟预测研究[J]. J4, 2009, 39(5): 947-952.
[7] 姜玲玲,熊德琪,张新宇,张弘. 大连滨海湿地景观格局变化及其驱动机制[J]. J4, 2008, 38(4): 670-0675.
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