天童常绿阔叶林中常绿与落叶物种的物种多度分布格局

方晓峰, 杨庆松, 刘何铭, 马遵平, 董舒, 曹烨, 袁铭皎, 费希旸, 孙小颖, 王希华

Distribution of species abundance of evergreen and deciduous woody plants in the evergreen broad-leaved forests at Tiantong, Zhejiang

Xiaofeng Fang,Qingsong Yang,Heming Liu,Zunping Ma,Shu Dong,Ye Cao,Mingjiao Yuan,Xiyang Fei,Xiaoying Sun,Xihua Wang

表1 6个模型对常绿与落叶物种的物种-多度分布拟合优度检验

Table 1 Goodness-of-fit test of six models for the species-abundance distribution of evergreen and deciduous woody plants

生活型 Life form 模型 Model AIC D P 常绿物种 Evergreen species 对数正态模型 Log-normal model 1,047.339 0.096 0.875 对数级数模型 Log-series model 1,038.469 0.164 0.257 断棍模型 Broken-stick model 515,693.701 0.425 < 0.001 生态位优先占领模型 Niche preemption model 1,184.975 0.137 0.458 复合群落零和多项式模型 Metacommunity zero-sum multinominal distribution model 1,038.246 0.164 0.244 Volkov模型 Volkov model 1,037.823 0.082 0.938 落叶物种 Deciduous species 对数正态模型 Log-normal model 821.012 0.089 0.878 对数级数模型 Log-series model 813.648 0.089 0.862 断棍模型 Broken-stick model 54,244.512 0.316 < 0.001 生态位优先占领模型 Niche preemption model 895.503 0.152 0.296 复合群落零和多项式模型 Metacommunity zero-sum multinominal distribution model 813.426 0.089 0.857 Volkov模型 Volkov model 812.326 0.051 0.999