Table 1. Description of variables for pine forest change model

Classification		Variables	Description
Dependent Variable		Non-Change	No transition form Class1 to other importance value classes
		Change	Transition from Class1 to other importance value classes
Independent Variable	Topography	Elevation Aspect TWI	(mm)0~180 (NE~SW)Topographical Wetness Index, Ln(upslope contributing area/tan(slope in radians))
	Forest Stand	Age_Class	10 year unit
		Canopy_Density	(%)
		IV	Importance value of pine in overstory stand
		SI	Shannon Index for all tree species
	Disturbance	PDPT100	Ratio of pine within a 100m radius (%)
		NF100	Ratio of non forest area within a 100m radius (%)
	Climate (2000~2019)	TAVG	Average annual average temperature (°C)
		PRCP	Average annual precipitation (mm)