科学的調査042

東京大学三方湖実習

感想

高瀬川まとめ

聞き取り内容

・むかしの川は岩と石でできていた。現在は護岸で人が入りづらい。
・カワゲラがいたため、水質は悪くない。
・昔に比べて魚の数が減っており、昔はいたが今はいない魚もいる。
・「昔の水辺の絵画」に描いてあったコイ、フナ、ジガニ、ヤマゴ（ヤマメ）、ザリガニ、ウナギ、
メダカは見られなかった。
・今は川で遊ばなくなり魚を獲らなくなったが、今も多様な魚がいた！（と思う。）

関連記事：科学的調査036,科学的調査037,科学的調査038,科学的調査039

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