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Tree census, Long-term permanent plot No.06, "Group selection system managed the forest of 20-sen area" (ja; 20-sen gunjou-bassai-ti), Teshio experimental forest, Hokkaido, Japan, since 1990.
Rodent-Mouse long term census in the Uryu Experiment Forest (compertment 415, 416) since 1992
Tree census, Long-term permanent plot No.05, "A Picea glehnii natural forest in Nubukanai-Mine Area" (ja; Nubukanai-Mine Aka-ezo-matu Tennen-rin), Teshio Experimental Forest, Hokkaido, Japan, since 1990.
Tree census, Long-term permanent plot No.04, "Dynamics of Stand Structures and Change of High Accumulation Forest in 16-sen Area" (ja; 16-sen koutikuseki-rinnbun suii kansaturin), Teshio experimental forest, Hokkaido, Japan, since 1988.
Teshio Experimental Forest, Micrometeorology data （2002-）
Tree census, Long-term permanent plot No.03, "A Picea glehnii natural forest in Genryu Area" (ja; Aka-ezo-matu tennen-rin), Teshio experimental forest, Hokkaido, Japan, since 1986.
tree census, Long-team permanent plot No.852002, Picea glehnii plantaion in Mumei-zawa Area (compartment 318), Teshio Experimental Forest, Hokkaido, tree census in 1985
Tree census, Long-term permanent plot No.21, "A Larix kaempferi plantaion forest of Mukai 8-sen Area" (ja; Mukai 8-sen Karamatu-Jinkourin), Teshio experimental forest, Hokkaido, Japan, since 1996.
Stream chemistry
Management of a sustainable natural straight forest based on the collation method