The Web Site Cajun Seafood Louisiana is the number one producer of many seafoods. Large supplies of fish and seafood are a result of the coastal estuaries. Estuaries are the lower part of the river where it meets the Gulf waters.
Estuaries serve as the nursery grounds for shrimp, crab, oysters and the many types of finfish.
Louisiana also has plenty of freshwater fish from its many bayous, rivers, and lakes. In Louisiana, people have learned how to raise seafood by farming in water. This is called aquaculture. Catfish has long been an important business in the state. Around the turn of the century, the industry was centered at Morgan City.