Table 1. Description of each ecoregion in study site.

Ecoregion	Environment variables		Area %
Ecoregion	Elevation	Aspect	Area %
eco11	400~600 m	South^a)	3.0
eco12	400~600 m	North^b)	1.6
eco21	600~800 m	South	11.5
eco22	600~800 m	North	10.7
eco31	800~1000 m	South	16.3
eco32	800~1000 m	North	18.1
eco41	1000~1200 m	South	14.3
eco42	1000~1200 m	North	14.8
eco51	1200~1400 m	South	5.2
eco52	1200~1400 m	North	3.7
eco61	1400~1600 m	South	0.6
eco62	1400~1600 m	North	0.3

0°~135°, 315°~360°
135°~315°