牯岭凤仙花及其传粉昆虫在中国的潜在分布区域分析

苏启陶, 杜志喧, 周兵, 廖永辉, 王呈呈, 肖宜安

Potential distribution of Impatiens davidii and its pollinator in China

SU Qi-Tao, DU Zhi-Xuan, ZHOU Bing, LIAO Yong-Hui, WANG Cheng-Cheng, XIAO Yi-An

表2 影响牯岭凤仙花分布的主要环境变量

Table 2 Major environmental variables that determine the distribution of Impatiens davidii

环境变量 Variable 描述 Description 贡献率 Percent contribution (%) Bio18 最暖季度降水量 Precipitation of warmest quarter 51.5 Bio4 气温季节性变化标准差 Variation of temperature seasonlity 23.4 Bio15 降水量季节性变化标准差 Variation of precipitation seasonlity 8.0 Bio13 最湿月降水量 Precipitation of wettest month 6.4 Bio6 最冷月最低气温 Minimum temperature of coldest month 6.1 Bio14 最干月降水量 Precipitation of driest month 3.4