Seaweed beds which are shaping the society of organism of the bountiful sea around Japan are vanishing.In order to improve this phenomenon of the barren of rocky shore, at the end of this fiscal year, the Fisheries Agency will establish a guideline for the improvement of the barren of rocky shore.It is expected that this guideline will be used in the future and efforts to regain a bountiful sea through the cooperation of a variety of people, including the government, researchers, fishermen, and volunteers will unfold around Japan.