编号 zgly0001409892
文献类型 期刊论文
文献题名 珠江口两岸城市景观格局变化差异化分析(英文)
作者单位 中国科学院广州地球化学研究所
母体文献 Journal of Landscape Research
年卷期 2011年08期
年份 2011
分类号 P901
关键词 GIS Landscape index Both banks of Pearl River Estuary
文摘内容 By using remote sensing image data of Landsat-5 TM (1988, 1995 and 1998) and Landsat-7 ETM (2002), remote sensing image data, land-use map and DEM had been put in the same coordinate system and projection. In ArcView, all data had been rasterized as grid data of 30 m×30 m. By Fragstats, landscape pattern indexes had been calculated. Based on the average area, patch density, landscape isolation, boundary density, shape index, fractal dimension, aggregation degree, diversity and evenness index, landscape pattern at different periods and its evolution had been analyzed, revealing the differentiation of spatio-temporal change of landscape pattern at both banks of Pearl River Estuary.