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珍稀鹤类巢址的空间聚类识别方法
Authors
张树清
李晓峰
+3 more
潘欣
秦喜文
那晓东
Publication date
1 January 2009
Publisher
Abstract
依据2003年到2005年松嫩平原西部地区珍稀鹤类巢址调查数据,利用三种不同类型的指数进行分析研究:(1)拓扑指数,Voronoi图面积;(2)统计指数,Morishita指数; (3)空间指数,分维数.结果表明珍稀鹤类巢址空间格局具有明显的空间聚类分布,这三个指数使我们对珍稀鹤类巢址的聚类现象有了定量的认识,加深对自然保护区资源保护的重要
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Northeast Institute of Geography and Agroecology, Chinese Academy Of Sciences
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oai:ir.iga.ac.cn:322005/673
Last time updated on 21/04/2018