Table 1 Variables for Maxent input.
Categories | Variables | Description | Data Source |
|---|---|---|---|
dispersal means | acc | global accessibility | JRC of European Commission |
availability of host plants | app | global apple production | EarthStat |
climatic indicators | dem | global elevation | SRTM |
bio1 | annual mean temperature | World Clim version 2 | |
bio2 | mean diurnal range | ||
bio3 | isothermality (bio2/bio7) (* 100) | ||
bio4 | temperature seasonality | ||
bio5 | max temperature of warmest month | ||
bio6 | min temperature of coldest month | ||
bio7 | temperature annual range (bio5-bio6) | ||
bio8 | mean temperature of wettest quarter | ||
bio9 | mean temperature of driest quarter | ||
bio10 | mean temperature of warmest quarter | ||
bio11 | mean temperature of coldest quarter | ||
bio12 | annual precipitation | ||
bio13 | precipitation of wettest month | ||
bio14 | precipitation of driest month | ||
bio15 | precipitation seasonality | ||
bio16 | precipitation of wettest quarter | ||
bio17 | precipitation of driest quarter | ||
bio18 | precipitation of warmest quarter | ||
bio19 | precipitation of coldest quarter |
