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Issue:ISSN 1000-7083
          CN 51-1193/Q
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Your Position :Home->Past Journals Catalog->1999 Vol.18 No.3

Cluster Analysis on the Geographical Distribution of amphibians in Henan Province
Author of the article:LU Ji-qi, LU Jiu-quan, QU wen-yuan
Author's Workplace:(Department of Biology, Henan Normal University, Xinxiang, Henan Province 453002)
Key Words:amphibians; geographical distribution; cluster; Henan Province
Abstract:
The amphibians recorded in Henan Province are 19 species. The fauna and geographical division of Henan have been studied by Qu Wen-yuan et al (1995). This paper gives a cluster analysis on geographical distribution of amphibians.
The “yes” or “no” (1 or 0) of distribution of amphibians in Henan Province were regarded as two components status. The relative coefficient was taken for the similar degree of amphibians in every two zoogeographical province. The Cluster analysis was taken by similar method. (To be continued on next page)
This paper discusses the characteristics of geographical distribution, gives a comparison between the cluster analysis result and the geographical distribution of amphibians in Henan Province.
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