喀斯特常绿落叶阔叶林死亡个体空间分布格局及生境关联

鲁梦珍, 曾馥平, 宋同清, 彭晚霞, 张浩, 苏樑, 刘坤平, 谭卫宁, 杜虎

Spatial distribution pattern and habitat-association of snags in karst evergreen deciduous broad-leaved mixed forests

Mengzhen Lu, Fuping Zeng, Tongqing Song, Wanxia Peng, Hao Zhang, Liang Su, Kunping Liu, Weining Tan, Hu Du

表2 木论25 ha森林动态监测样地死亡个体数前20物种的个体死亡率与生境关联

Table 2 Habitat associations of individual mortality among 20 species with the most snags in the 25 ha Mulun forest dynamic plot

物种 Species 死亡率 Mortality rate (%) 多度 Abundance 山顶 Hilltop 陡坡 Steep slope 缓坡 Gentle slope 洼地 Depression 小果厚壳桂 Cryptocarya metcalfiana 8.52 2,702 + - - - 香叶树 Lindera communis 33.83 1,416 + + - - 圆果化香树 Platycarya longipes 12.40 439 - - + 0 栀子皮 Itoa orientalis 31.85 969 + + - - 罗伞 Brassaiopsis glomerulata 14.71 427 + - - + 子楝树 Decaspermum gracilentum 15.11 422 - - + + 小叶山柿 Diospyros dumetorum 21.79 556 + - + - 齿叶黄皮 Clausena dunniana 11.05 323 - - + + 火棘 Pyracantha fortuneana 40.08 906 - - + 0 密花树 Rapanea neriifolia 12.03 232 - - + 0 滇丁香 Luculia intermedia 33.18 582 - - 0 0 小巴豆 Croton tiglium 29.25 466 + - + 0 广西海桐 Pittosporum kwangsiense 16.29 326 + - - + 伞花木 Eurycorymbus cavaleriei 17.14 260 + + - - 四子海桐 Pittosporum tonkinense 18.61 369 - - 0 0 青篱柴 Tirpitzia sinensis 21.03 225 - - + 0 杜茎山 Maesa japonica 31.91 285 + - - + 矮小天仙果 Ficus erecta 23.59 188 - - + + 野桐 Mallotus japonicus 42.68 188 + - - 0 南岭柞木 Xylosma controversum 34.65 228 + + - -