鼎湖山南亚热带常绿阔叶林群落垂直结构及其物种多样性特征

桂旭君,练琚愉,张入匀,李艳朋,沈浩,倪云龙,叶万辉

Vertical structure and its biodiversity in a subtropical evergreen broad- leaved forest at Dinghushan in Guangdong Province, China

Gui Xujun,Lian Juyu,Zhang Ruyun,Li Yanpeng,Shen Hao,Ni Yunlong,Ye Wanhui

图2 鼎湖山塔吊样地各林层基于物种多度数据的β多样性大小(S?rensen相异性指数)与分解结果。(a)以灌木层为参照, 沿林层向上灌木层与其他各林层间β多样性大小和分解组分大小。(b)相邻两林层间的β多样性大小和分解组分大小。S: 灌木层; SC: 亚冠层; LC: 林冠下层; MC: 林冠中层; UC: 林冠上层。

Fig. 2 Results of β diversity (S?rensen dissimilarity) and their partitions based on species abundance data of each layers in the crane plot of Dinghushan. (a) Layers relative to the shrub layer. (b) Neighbouring layers. S, Shrub; SC, Sub-canopy; LC, Lower canopy; MC, Middle canopy; UC, Upper canopy.