| 东北地区兽类分布格局的统计分析 |
| |
| 引用本文： | 徐文科,张雪飞,沈广爽.东北地区兽类分布格局的统计分析[J].东北林业大学学报,2009,37(5). |
| |
| 作者姓名： | 徐文科 张雪飞 沈广爽 |
| |
| 作者单位： | 东北林业大学,哈尔滨,150040 |
| |
| 摘 要： | 应用多元统计分析中的因子分析和聚类分析方法,使用Spss统计软件系统对东北地区94个市县的兽类分布格局进行了统计分析.根据兽类在各个特定分布区的分布特点,并结合自然地理条件以及东北地区兽类动物地理分布格局,将东北地区兽类动物地理区划划分为5个区.结果表明:兽类的分布格局与食物组成、栖息地类型密切相关,区域环境一致性较高的地区,其兽类区系成分相似性亦较高,聚类结果一致性较强.
|
| 关 键 词： | 因子分析 聚类分析 兽类 分布格局 |
Statistical Analysis of Distribution Pattern of Mammals in Northeast China |
| |
| Xu Wenke,Zhang Xuefei,Shen Guangshuang.Statistical Analysis of Distribution Pattern of Mammals in Northeast China[J].Journal of Northeast Forestry University,2009,37(5). |
| |
| Authors: | Xu Wenke Zhang Xuefei Shen Guangshuang |
| |
| Institution: | Xu Wenke,Zhang Xuefei,Shen Guangshuang(School of Science,Northeast Forestry University,Harbin 150040,P.R.China) |
| |
| Abstract: | A study was conducted to analyse the distribution pattern of mammals in 94 cities and towns of northeast China using SPSS software by applying factor analysis and cluster analysis.The distribution areas were divided into five districts according to the geographical distribution pattern of mammals,the distribution characteristics of various animals in particular areas and the natural and geographical conditions.Results show that the distribution pattern of mammals is closely related to food composition and h... |
| |
| Keywords: | Factor analysis Cluster analysis Mammals Distribution patterns |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
