As the elevation decreases, there increase the plantations of Japanese cedar and hinoki, and the secondary forest of Japanese red pine, ryobu (clethra barbinervis), konara (quercus serrata) and so on which grow after trees of plantations are cut, that is, the landscapes 'created by human beings' are seen.
標高を下げるにつれ、スギ・ヒノキ植林地ないし、植林の伐採後に発達するアカマツ、リョウブ、コナラ等の二次林が多くなり、「いわば人の生活臭がしみこんだ」景観をなしている。