Many species of fish are caught by humans and consumed as food in virtually all regions around the world. fish has been an important dietary source of protein and other nutrients throughout human history. the english language does not have a special culinary name for food prepared from fish like with other animals (as with pig vs. pork), or as in other languages (such as spanish pescado vs. pez). in culinary and fishery contexts, fish may include so-called shellfish such as molluscs, crustaceans and echinoderms; more expansively, seafood covers both fish and other marine life used as food.since 1961, the average annual increase in global apparent food fish consumption (3.2 percent) has ou...

Source: Wikipedia