Table 1.
Variables selected for modeling.
| Category | Variable | Abbreviation | Source |
|---|---|---|---|
| Forest environment | Forest type | Frtp | Forest Type Map (1:5000) from Korea Forest Service (accessed on 24 November 2021) https://www.forest.go.kr/ |
| Age classes of trees | Agcl | ||
| Diameter at breast height of trees | Dbht | ||
| Crown density | Crde | ||
| Topographic | Elevation | Elev | Digital Elevation Model from National Geographic Information Institute of the Republic of Korea (accessed on 5 November 2021) http://data.nsdi.go.kr/ |
| Slope | Slop | ||
| Aspect | Aspe | ||
| Water | Water | Stream Order Map from Water Resources Management Information System of the Republic of Korea (accessed on 23 November 2021) http://www.wamis.go.kr/ |
|
| Anthropogenic | Settlement | Setl | Subdivision Land Cover Map from Ministry of Environment of the Republic of Korea (accessed on 25 November 2021) https://egis.me.go.kr/ |
| Plow | Plow | ||
| Road | Road | Road map of Korea from Ministry of Land of the Republic of Korea (accessed on 21 November 2021) https://www.its.go.kr/ |