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Table 2 Bioclimatic variables and their percentage contribution in predicting the potential distribution of Ischnura senegalensis Rambur. The most important variables are highlighted in bold

From: Northward expansion trends and future potential distribution of a dragonfly Ischnura senegalensis Rambur under climate change using citizen science data in South Korea

Variable code

Description (Unit)

Contribution (%)

Bio1

Annual mean temperature (°C)

63.2

Bio2

Annual mean diurnal range (°C)

5.4

Bio3

Isothermality {(Bio2/Bio7) × 100} (%)

4.2

Bio5

Max temperature of warmest month (°C)

16.7

Bio7

Annual temperature range (Bio5 - Bio6*) (°C)

2.8

Bio12

Annual precipitation (mm)

0.9

Bio13

Precipitation of wettest month (mm)

1.1

Bio14

Precipitation of driest month (mm)

2.2

Bio15

Precipitation seasonality (%)

1.5

Bio16

Precipitation of wettest quarter (mm)

1.7

  1. Bio6, the minimum temperature of coldest month