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黔西北地区农田鼠类群落结构的研究
引用本文:黎道洪,罗蓉.黔西北地区农田鼠类群落结构的研究[J].兽类学报,1996,16(2):136-141.
作者姓名:黎道洪  罗蓉
作者单位:贵州师范大学生物科学技术系
摘    要:本文根据黔西北地区农田鼠类的种类组成和数量,将该地区农田鼠类划分为如下4个鼠类群落:A.高山姬鼠+社鼠群落,B.黑线姬鼠+锡金小家鼠+高山姬鼠群落,C.黑线姬鼠+大足鼠+锡金小家鼠群落和D.黑线姬鼠+小家鼠群落。在群落B中多样性指数(1.433)和均匀性指数(0.689)最高,最低是群落A,分别为0.889和0.457;最高的优势度指数(0.505)是群落A,而群落B是0.303为最低;群落B和群落C之间的相似性指数(0.750)最高,群落A和群落D之间是0.075为最低。

关 键 词:黔西北  农田鼠类  群落结构

THE STRUCTURE OF FARMLAND RODENTS COMMUNITY IN THE NORTHWEST REGION OF GUIZHOU
LI Daohong,LUO Rong.THE STRUCTURE OF FARMLAND RODENTS COMMUNITY IN THE NORTHWEST REGION OF GUIZHOU[J].Acta Theriologica Sinica,1996,16(2):136-141.
Authors:LI Daohong  LUO Rong
Abstract:The farmland rodents in the northwest region of Guizhou were investigeted from January to December 1990.A total of 787 the individuals of rodents were captured.According to the species and number of the captured rodents,it can be devided into four type of rodent communities.A.Apodemus chevrieri Niviventer confucianus community.B.Apodemusagrarius Muspahari Apodemuschevrieri community.C.Apodemus agrarius Rattusnitidus Muspahari community.D.Apodemus agrarius Musmusculus community.The indexes of diversity,evenness and dominance were different in different communities.The highest index of diversity and evenness were found in connunity B,and the lowest in community A.The highest dominance index was shown in community A,and the lowest in community B.The similarity index between community B and C was the hishest,and the lowest between community A and D.There were month variations of rodent composition in different communities.
Keywords:Northwest Guizhou  Farmland rodents  Community structure  
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