FISHING Fishing may be done as a pastime or as a job. Fish may be caught offshore or deep sea. What about seafood? Seafood is a favorite of many, particularly people who live close to the sea. Crabs, lobster, tuna, sardines, fish such as red snapper and cod all make their way to the table in different forms. Dried and salted cod ( bacalao) is a favorite in many countries. Cod liver oil has special nutrients like omega-3 fatty acids. Seafood in general, has great nutritional value.Vitamin A, iodine, protein, selenium, zinc and omega-3 fatty acids are some of the nutrients found in seafood. The nutrients found in seafood are excellent for the eyes, brain and immune system.