Table 2.

The habitat variables and their weight, suitable value and threshold value of suitability

Habitat factors	Weight	The category and suitable value of each habitat factor
		Suitable:3	Subsuitable:2	Ordinary:1
Elevation	0.493	1.480	0.987	0.493
Temperature	0.251	0.754	0.502	0.251
Bamboo	0.211	0.632	0.421	0.211
Vegetation	0.045	0.135	0.090	0.045
Multiplied		0.095	0.019	0.001
Threshold value		0.042–0.095	0.019–0.042a	0–0.019

^a0.042 is the results of any two suitable values and two subsuitable value with its weight mutiplied based expert knowledge.