用组平均聚类法将汾河河漫滩草地植被分为12个群落，并对每个群落的群落学特征进行了分析。
The grassland vegetation in flood plain of the Fen River were classified into 12 communities by the group average clustering method. The community characteristics of every community were described.
灌丛、原生林和次生林中主要分布有森林型小型哺乳动物，聚为一类，为森林群落型；
Small mammals of forest type are mainly distributed in shrubland, secondary forests and primary forest, which are clustered into one group.
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