地形异质性对云南普洱季风常绿阔叶林物种多样性的影响

王艳红, 李帅锋, 郎学东, 黄小波, 刘万德, 徐崇华, 苏建荣

Effects of topographic heterogeneity on species diversity in a monsoon evergreen broad- leaved forest in Puʼer, Yunnan, China

WANG Yan-Hong, LI Shuai-Feng, LANG Xue-Dong, HUANG Xiao-Bo, LIU Wan-De, XU Chong-Hua, SU Jian-Rong

表5 云南普洱30hm2大样地5类地形群落物种多样性特征

Table 5 Species diversity characteristics within the communities in the five topographic types within the 30 hm2 dynamics plot in Pu’er, Yunnan

参数 Parameter 科数 No. of family 属数 No. of genera 丰富度 Richness 香农威纳指数 Shannon-Wiener index 稀有种 Rare species 稀有物种比例 Rare species ratio (%) 偶见种 Occasional species 偶见种比例 Occasional species ratio (%) 大样地 Big sample plot 79 178 271 - 148 54.6 66 24.4 山脊 Ridge 48 104 145 2.47 ± 0.02d 63 43.4 44 30.3 陡坡 Steep slope 67 148 198 2.87 ± 0.03b 78 39.4 56 28.3 缓坡 Less-steep slope 69 147 217 2.81 ± 0.03b 101 46.5 67 30.9 高谷High plateau 51 103 143 2.69 ± 0.04c 29 20.3 65 45.5 沟谷 Valley 64 143 200 3.05 ± 0.03a 74 37.0 62 31.0