1992-2015年鼎湖山季风常绿阔叶林群落结构动态

邹顺,周国逸,张倩媚,徐姗,熊鑫,夏艳菊,刘世忠,孟泽,褚国伟

Long-term (1992-2015) dynamics of community composition and structure in a monsoon evergreen broad-leaved forest in Dinghushan Biosphere Reserve

Shun ZOU,Guo-Yi ZHOU,Qian-Mei ZHANG,Shan XU,Xin XIONG,Yan-Ju XIA,Shi-Zhong LIU,Ze MENG,Guo-Wei CHU

表2 鼎湖山季风林群落(胸径≥ 1.0 cm)物种数以及分别基于多度和生物量的Shannon-Wiener指数变化

Table 2 Changes of species richness and Shannon-Wiener indices based on the individual and biomass from 1992 to 2015 in the 1 hm2 monsoon evergreen broad-leaved forest sample plot. All trees with diameters at breast height ≥ 1.0 cm were monitored during the study period

年 Year 物种数 Species richness 基于个体数 Individual based 基于生物量 Biomass based 群落 Population 生活型I Life form I 生活型II Life form II 群落 Population 生活型I Life form I 生活型II Life form II 1992 86 2.90 2.39 2.30 2.16 1.86 2.17 1994 86 2.90 2.40 2.29 2.19 1.88 2.20 1999 90 2.99 2.52 2.39 2.27 1.97 2.21 2004 94 3.07 2.63 2.53 2.16 1.82 2.29 2008 90 2.98 2.62 2.42 2.22 1.88 2.50 2010 90 2.91 2.64 2.34 2.30 1.93 2.49 2015 80 2.71 2.62 2.15 2.38 2.01 2.41 p >0.05 >0.05 <0.05 >0.05 =0.05 >0.05 <0.05