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1 用子物种分布模型的19个环境因子描述

Table 1 Descriptions of the 19 environmental factors used for the calibration of species distribution models

变量 Variable 描述 Description 单位 Unit Bio1 年平均气温 Mean annual air temperature ℃ × 10 Bio2 平均气温日较差 Mean diurnal range (mean of monthly (maximum temperature - minimum temperature)) ℃ × 10 Bio3 等温性 Isothermality - Bio4 气温季节性变化标准差 Variation of temperature seasonlity - Bio5 最暖月最高气温 Maximum temperature of warmest month ℃ × 10 Bio6 最冷月最低气温 Minimum temperature of coldest month ℃ × 10 Bio7 温度年较差 Temperature annual range ℃ × 10 Bio8 最湿季度平均气温 Mean temperature of wettest quarter ℃ × 10 Bio9 最干季度平均气温 Mean temperature of driest quarter ℃ × 10 Bio10 最暖季度平均气温 Mean temperature of warmest quarter ℃ × 10 Bio11 最冷季度平均气温 Mean temperature of coldest quarter ℃ × 10 Bio12 年降水量 Mean annual precipitation mm Bio13 最湿月降水量 Precipitation of wettest month mm Bio14 最干月降水量 Precipitation of the driest month mm Bio15 降水量季节性变化标准差 Variation of precipitation seasonlity - Bio16 最湿季度降水量 Precipitation of wettest quarter mm Bio17 最干季度降水量 Precipitation of driest quarter mm Bio18 最暖季度降水量 Precipitation of warmest quarter mm Bio19 最冷季度降水量 Precipitation of coldest quarter mm