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瀬戸地域における
アユモドキの保護活動
瀬戸町観光文化協会アユモドキを守る会
小林一郎
瀬戸町文化協会アユモドキを守る
会
アユモドキの保護を通じて、教育・文化に寄与
する
コイ目アユモドキ科 Cypriniformes Botiidae
日本固有の淡水魚:岡山と京都に3個体群が残るのみ
Japan endemic freshwater fish:the species only survives in three small
locations(Okayama 2, Kyoto 1)
絶滅危惧種、国の天然記念物
IUCN red list of threatened species:Critically endangered
Collection, trade, and possession of the species is regulated by several laws
アユモドキ Parabotia curtus
Adult fish
Juvenile
アユモドキの生活史
河川
Main stem
氾濫原
水田地帯
Flood area
Spring
Autumn-WinterSummer
アユモドキの生活史
Life cycle of Japanese kissing loach
成熟 Maturing
移動 Migration
産卵 Spawning
孵化 Hatching
成長 Growth
降河 Emigration
成長/越冬
Growth / Overwintering
繁殖場の維持
Maintenance of the spawning ground
• 草刈り Mowing
• 地元の企業の協力 Collaboration from a local factory
繁殖状況のモニタリング:産卵の観察
Monitoring of their reproduction:
Observations on the spawning behavior
Spawning in flooded areas with a luxuriant vegetation
繁殖状況のモニタリング 稚魚の調査
Monitoring of their reproduction:
Survey of juveniles
稚魚観察会
Nature observation meetings
• 駆除釣り大会 Fishing competition
• 胃内容物の観察 Survey of stomach contents of the bass
外来捕食者オオクチバスの駆除
Extermination activity of the alien predator “largemouth bass”
保全事業への協力
Cooperation in conservation projects
・岡山市の生息域外保全事業への協力
Ex-Situ Conservation projects (Okayama city)
アユモドキの保護を通じて、地域本来の多様な
環境、生きものに触れ合える場所を未来に

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