五台山夏季鸟类垂直分布的研究
The Study on the Vertical Distribution of the Summer Birds From the Wutai Mountain
-
摘要: 本文根据1981年6—8月在五台山南、北坡四个垂直带鸟类数量路线统计的结果(96小时,192公里,遇见鸟类总种数126种),进行了数量分布的变异分析。Abstract: In this paper the data accumulated during Jun.-Aug.1981 have been analysed according to bird inrestigation of South and North Wutai Mountain.The birds can be devided into three types,I.e.,narrow vertical distribution;subvertical distribution and wide vertical distribution.These three types of birds represent both transition and substitution.