| June 11, 2002 Floating seaweed bed - Monitoring by Prof. Kawai |
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| Remains of dead wakame seaweed (Undaria pinnatifida) | Sessile organisms on remains of dead wakame seaweed (Undaria pinnatifida) |
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| Gracilaria chorda (sprouting) | Sargassum hemiphyllum (One month after the planting: enervated?) |
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| Planting of Sargassum muticum | Sargassum muticum |