小川試験地における動物による種子散布の研究
Frugivory and seed dispersal at the Ogawa Forest Reserve
足尾・奥利根におけるツキノワグマと堅果の関係
Interaction between acorns and Asiatic black bear
スギ・ヒノキ人工林の長伐期施業と間伐研究
Old-growth plantations of conifer trees and study plot to develop thinning system.
南部アカマツの一つ、東山松の天然林
A natural forest of Pinus densiflora as the Touzanmatsu Forest Reserve
苗場山ブナ天然更新試験地
Experimental beech (Fagus crenata) forest to develop a system which
promote successful establishment and growth of beech seedlings.
カヌマ沢渓畔林試験地
Kanumasawa Riparian Research Forest
白神山地周辺部の人工林と保残帯
Plantations of Cryptomeria japonica adjacent to the Shirakami-Sanchi World Heritage Area
黒沢尻ブナ総合試験地
Kurosawajiri Experimental Forest of Beech
安比のブナ二次林
Secondary forest of Fagus crenata at Appi