Table 2. Stand information of study area.

Study site	Characteristics	Value
Site 1	Location	Mt. 134, Danho-ri, Namhu-myeon, Andong-si (N 36° 33' 04.18", E 128° 35' 57.18")
	Forest type	Artificial coniferous forest
	Tree species	Pinus koraiensis
	DBH class (cm)	18 - 30
	Age class	IV
	Avg. slope (°)	26
Site 2	Location	Mt. 52, Gajang-dong, Sansu-si (N 36° 22' 45.74", E 128° 8' 23.03")
	Forest type	Natural mixed forest
	Tree species	Pinus densiflora, Ginkgo biloba, Castanea crenata, Quercus serrata
	DBH class (cm)	18 - 30
	Age class	IV
	Avg. slope (°)	29