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基于QuickBird卫星影像的贵港市城市景观格局分析
Analysis on landscape pattern of Guigang City based on QuickBird imagery.
【摘要】 以QuickBird卫星影像解译的贵港市城市建成区景观类型图为基础,选取合适的格局指数对该区域的景观格局进行了分析。结果表明,整个景观区为一个较典型的居住、公共市政和工业用地城市景观镶嵌体;整个景观的多样性指数和景观破碎度比自然景观高5.1%~64.7%;各种不同类型城市景观的斑块面积及形状复杂程度和破碎度差异明显。
【Abstract】 Based on the landscape classification map interpreted by high-resolution QuickBird imagery,the landscape structure of Guigang City was analyzed.The results showed that the whole landscape was a typical mosaic of residential land,municipal public utility land,and industrial land.The Shannon diversity indices and fragmentation indices of the landscape were 5.1%~64.7% higher than those of the natural vegetation landscape,and the differences in shape complexity and fragmentation of key landscape elements were obvious.
【关键词】 景观格局;
景观指数;
景观分维;
GIS;
贵港市;
【Key words】 landscape pattern; landscape index; fractal dimension; GIS; Guigang City.;
【Key words】 landscape pattern; landscape index; fractal dimension; GIS; Guigang City.;
【基金】 广东省自然科学基金团队项目(003031);广西贵港市人民政府资助项目。
- 【文献出处】 生态学杂志 ,Chinese Journal of Ecology , 编辑部邮箱 ,2006年01期
- 【分类号】P236;TU984
- 【被引频次】71
- 【下载频次】721