Innovative Role of Restoration Support for Tsunami-Affected Oyster Farming in the Karakuwa District, Miyagi Japan, Contribution to the Rationalization of Fishing Ground Management

The Great East Japan Earthquake and caused the tsunami on March 11th, 2011 that destroyed much of the fisheries infrastructure along the North Pacific coast of Japan. After this disaster, most of the oyster growers of Karakuwa district have been sitting in a shocked condition in the evacuation facility. However, the role of restoration support by iLINK Inc. who conveyed the earnest desire of consumers for Karakuwa oysters and the aid from home and abroad awakened the grower’s mind back to the ocean. To restart oyster farming, it was necessary to overcome difficulties arisen before the tsunami disaster. Through the continued discussion, members of Karakuwa Branch, Miyagi Fisheries Cooperative Association decided new agreement to solve problems such as overcrowded raft setting, irregular growth of oyster caused by interference of the current flow and old customs blocking efficient utilization of fishing ground. Based on these agreements an improved and rational oyster farming system has started with a goal of rationalizing production for the future. The interactions with the restoration supporters have enabled the fishermen to look at their work from a new prospective. Now the oyster growers have realized the significance of oyster farming which is watched with keen interest by the consumers. Interchanges between restoration supporters for tsunami-affected oyster farming inspired the minds of growers’ and contributed to the innovative and rational oyster farming.