摘要: |
本文通过涠洲岛、西沙群岛、北海海滨生物地理群落的仿古模拟比较研究表明:用在生物地理群落系统分析对比方法(包括子系统选择、分异度,相似度计算,群落结构功能与环境分析进行)古生物地理区划研究将是可行的,涠洲岛海滨无脊椎动物区系属于热带与亚热带动物区系的过度地带,是热带动物区系的最北界,结合地史考察,阐明了生物地理边界性质和形成机制。 |
关键词: 涠洲岛 西沙群岛 北海 生物地理群落 系统分析 仿古模拟 分异度 相似度 地理区划 海流边界 古生态地理学 |
DOI: |
投稿时间:1988-10-22 |
基金项目: |
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THE STUDY OF SYSTEMATIC ANALYSIS OF MODERN BIOGEOGRAPHIC COMMUNITIES FOLLOWINC THE ANCIENT ONES |
Huang Binqiang
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(China National Geologg University) |
Abstract: |
The Comparision study of imitations antiquities of biologic communities in Xishan Island,Weizhou Island and North Sea in this paper shows that it is possible to carry out the research on the division of paleonto logical geographic area by using the systematic analysis of paleotological geographic communities(including the selection of subsystem, the index calculation of diversities,the similarity calculation and the analysis of community structure and its environment.The intertidal invertebrate region of Weizhou Island belongs to the transition zone of tropical and subtropical realm which is the utmost north bou boundary of the tropic fauna realm.The author also clarifies the nature and the formation machanism of biogeographic boundary in coennction with the observation of geologic history. |
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