A fish that's a primary consumer will not be in the center of the web. Consumer Reports explains all about omega-3s, mercury, and how to find the right healthy seafood for you. Overall, consumer’s decision process when purchasing seafood involves some variables; generally, people take into account high biological value proteins, vitamins and some minerals content and low content of saturated fat. well there are many species of fish in the world. Fish meat is perceived as a healthy food and as an alternative to other meat, such as red meat, as a source of proteins. Primary or Secondary depends on the fish. Sixty-seven patients with serial blood levels over time after stopping fish showed a decline in mercury levels; reduction was significant (p < 0.0001). Fish would be considered consumers, meaning an organism that cannot make its own food so it has to take in food somehow. Swordfish had the highest correlation with mercury level. Another word for consumer is heterotroph. In addition papers are covering consumer's responses to fresh fish, the evaluation of a promotion campaign for seafood consumption and consumer's opinions towards farmed fish, health and food safety. Subjects consumed 30 different forms or types of fish. More efficient and less wasteful ways of producing and catching fish, plus a broadening consumer appetite for currently less popular fish, can result in a sustainable increase in the supply of fish to consumers. Fortunately, some of these are rich sources of omega-3s: Atlantic mackerel, sardines, salmon … A food web for a fish will look different depending on what type of consumer the fish is. Primary consumers are usually herbivores, feeding on plants and fungus. Is fish really good for you and which kinds are healthiest? Eating a wider range of fish will help take pressure off the most popular fish stocks. Consumer Reports recommends getting your omega-3s from low-mercury fish. An overview on consumer research on fish in Europe is presented.