Nick Brown Cooperative Aquaculture Research Institute University of Maine Sea urchins are harvested for their edible sex organs, known as uni in Japan and sushi restaurants, where they are highly valued. In the U.S., wild sea urchin fisheries exist in Maine, Southern New England, California, and the Pacific Northwest. In Maine, the fishery for the … Continue reading R-12-12 From capture to culture: adding value to the sea urchin fishery with aquaculture