About KUBOTA HITOSHI
About SAKAI TADAYUKI
About TAKEDA KORENORI
About SAWADA MORINOBU
About NAKAMURA TOMOYUKI
About 水産総合研究セ 中央水研
About resource management
About aquatic resource
About fishing ground
About mountain stream
About nature conservation
About population (ecology)
About ocean leisure
About Salvelinus pulvius
About haplotype
About habitat
About aquatic ecosystem
About recreational fishery
About fishing prohibition effect
About catch control
About zoning
About gene analysis
About Salmonidae
About mountain stream
About zoning control
About genetic analysis
About habitat
About Population ecology
About Fishes
About Fishing grounds and fishing conditions
About ゾーニング
About 漁場
About 資源管理
About 渓流