About KAIFU KENZO
About 中央大学法学部
About MOCHIOKA NORITAKA
About 九州大学大学院農学研究院
About YAMAOKA MIKI
About 中央大学研究開発機構
About KUROTA HIROYUKI
About 中央大学研究開発機構
About YOSHIDA TAKEHITO
About 東京大学総合文化研究科
About YOSHIDA TAKEHITO
About 総合地球環境学研究所
About 日本生態学会誌
About Ecosystem
About endangered species
About nature conservation
About aquatic resource
About catch quantity
About resource management
About maintenance
About sustainable development
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About river
About habitat environment
About Ministry of the Environment
About field study
About habitat
About private company
About Fresh Water
About disaster prevention
About Biodiversity
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About Japan
About river ecosystem
About catch control
About maximum sustained yield
About ecological service
About Anguilla japonica
About aquatic resource management
About organism
About Anguilla japonica
About fishery control
About resource assessment
About 絶滅危惧種
About 資源管理
About 淡水生態系
About Anguilla japonica
About stock management
About threatened species
About freshwater ecosystem
About Anguilla japonica
About Fishes
About Ecosystems
About Nature conservation
About Fisheries in general
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