Aquaculture Data
Aquaculture is the production of aquatic animals and plants under controlled conditions for all or part of their lifecycle. This data product provides statistics on domestically grown catfish and trout and U.S. imports and exports of fish and shellfish that may be products of aquaculture, such as salmon, shrimp, and oysters.
http://www.ers.usda.gov/Data/Aquaculture/#2010-6-14