昼夜温差月平均值
Mean diurnal range (Mean of monthly (max temperature - min temperature)) | bio2 | 世界气候数据库
Worldclim | WGS84 |
| 等温性 Isothermality | bio3 |
| 气温季节性变化标准偏差 Standard deviation of air temperature seasonality | bio4 |
| 气温年较差 Air temperature annual range | bio7 |
| 最冷季平均气温 Mean air temperature of coldest quarter | bio11 |
| 年降水量 Annual precipitation | bio12 |
| 降水量季节性变异系数 Coefficient of variation of precipitation seasonality | bio15 |
| 最湿季降水量 Precipitation of wettest quarter | bio16 |
| 最干季降水量 Precipitation of driest quarter | bio17 |
| 海拔 Elevation | ele | 地理空间数据云
Geospatial data cloud (Computer network
information center of Chinese academy
of sciences) | WGS84 |
| 坡度 Slope | slo |
| 坡向 Aspect | asp |
| 海南凤仙花分布点 Distribution points of Impatiens hainanensis | - | 实地调查 Field survey | WGS84 |
| 海南岛土地覆被类型图 Land cover type map of Hainan Island | - | 海南省林业厅 Forestry department of Hainan | WGS84 |