About ITO HIROKI
About 森林総合研 北海道支所
About Quercus serrata
About Quercus
About plant death
About Cervus nippon
About bird and beast damage
About secondary forest
About natural regeneration
About Biodiversity
About vegetation
About constitution
About mass mortality of Japanese oak
About understory vegetation
About animal injury
About Cyclobalanopsis glauca
About tree species
About Cyclobalanopsis glauca
About composition of trees
About Natural regeneration of forests
About Forest biology in general
About シカ
About ナラ枯れ
About 跡地
About 森林
About 更新