摘要
本文对吉林省左家自然保护区鸟类的现存生物量、群落的多样性、均匀度、相似性及空间配置进行了初步研究，报告了各群落鸟类种数、密度及现存生物量、鸟类组成种的多样性指数与均匀性指数和相似性指数，阐明了鸟类与植被类型的关系．
Through investigation and study of the birds in Zuojia natural reserva-tion,Jilin Province,this paper reported the species,density,existing biomass,the consti-tution,diversity index,uniformity index and similarity index,and explained the relation-ships between the birds and plant cover.
关键词
群落结构
生物量
多样性
鸟类
自然保护区
Community structure,Existing biomass,Diversity,Similarity index,Secondary broad leaved forest
