| Niijima V |
Seaweed beds |
Marine algae |
Nearshore waters of Ashitsuki-ko in Shikine-jima |
Eckloniopsis radicosa, Hizikia fusiformis (the only communities found among seven islands in Izu), Sargassum patens, S. horneri, S. crispifolium and Gelidium elegans. Submarine forests, Hizikia fusiformis communities and Gelidium elegans beds. |