| May 8, 2002 Floating seaweed bed monitoring by Prof. Kawai and Dr. Otsuka Algae monitoring at the artificial tidal flat and the lagoon by Dr. Otsuka |
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| Planting of Sargassum hemiphyllum | Wakame seaweed survey |
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| Swimming crab found among wakame seaweed （15cm wide） |
Starfish clinging to the anchor of the raft |
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| Parrot bass swimming around the artificial tidal flat | |