古田山10种主要森林群落类型的α和β多样性格局及影响因素

翁昌露,张田田,巫东豪,陈声文,金毅,任海保,于明坚,罗媛媛

Drivers and patterns of α- and β-diversity in ten main forest community types in Gutianshan, eastern China

Weng Changlu,Zhang Tiantian,Wu Donghao,Chen Shengwen,Jin Yi,Ren Haibao,Yu Mingjian,Luo Yuanyuan

表2 地形和群落类型对古田山国家级自然保护区森林群落α多样性(Shannon-Wiener指数)影响的方差分析结果

Table 2 Variance analysis results of the effects of topography and forest community type on forest community α diversity (Shannon-Wiener index) in Gutianshan National Nature Reserve

自由度 Degree of freedom 总方差 Total variance 均方差 Mean variance F P 海拔 Elevation 1 15.716 15.716 91.393 < 0.001 坡度 Slope 1 0.550 0.550 3.200 0.078 东西向 East-west 1 0.414 0.414 2.407 0.126 南北向 South-north 1 0.828 0.828 4.817 0.032 群落类型 Community type 9 42.872 4.764 27.702 < 0.001 残差 Residuals 65 11.177 0.172