Whitefish or white fish is a fisheries term for several species of

demersal fish Demersal fish, also known as groundfish, live and feed on or near the bottom of seas or lakes (the demersal zone).Walrond Carl . "Coastal fish - Fish of the open sea floor"Te Ara - the Encyclopedia of New Zealand. Updated 2 March 2009 They o ...

with fins, particularly

Atlantic cod The Atlantic cod (''Gadus morhua'') is a benthopelagic fish of the family Gadidae, widely consumed by humans. It is also commercially known as cod or codling.whiting (''Merluccius bilinearis''),

haddock The haddock (''Melanogrammus aeglefinus'') is a saltwater ray-finned fish from the family Gadidae, the true cods. It is the only species in the monotypic genus ''Melanogrammus''. It is found in the North Atlantic Ocean and associated seas w ...

(''Melanogrammus aeglefinus''), hake (''Urophycis''),

pollock Pollock or pollack (pronounced ) is the common name used for either of the two species of North Atlantic marine fish in the genus ''Pollachius''. '' Pollachius pollachius'' is referred to as pollock in North America, Ireland and the United Ki ...

(''Pollachius''), and others. Whitefish ( Coregonidae) is also the name of several species of

Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the "Old World" of Africa, Europe an ...

freshwater fish Freshwater fish are those that spend some or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%. These environments differ from marine conditions in many ways, especially the difference in levels of s ...

. Whitefish live on or near the

seafloor The seabed (also known as the seafloor, sea floor, ocean floor, and ocean bottom) is the bottom of the ocean. All floors of the ocean are known as 'seabeds'. The structure of the seabed of the global ocean is governed by plate tectonics. Most of ...

, and can be contrasted with the oily or

pelagic fish Pelagic fish live in the pelagic zone of ocean or lake waters—being neither close to the bottom nor near the shore—in contrast with demersal fish that do live on or near the bottom, and reef fish that are associated with coral re ...

which live away from the seafloor. Whitefish do not have much oil in their tissue, and have flakier white or light-coloured flesh. Most of the oil found in their bodies is concentrated in the organs, e.g. cod liver oil. Whitefish can be divided into benthopelagic fish (round fish which live ''near'' the sea bed, such as cod and coley) and benthic fish (which live ''on'' the sea bed, such as flatfish like

plaice Plaice is a common name for a group of flatfish that comprises four species: the European, American, Alaskan and scale-eye plaice. Commercially, the most important plaice is the European. The principal commercial flatfish in Europe, it is ...

). Whitefish is sometimes eaten straight but is often used reconstituted for

fishstick Fish fingers (British English) or fish sticks (American English) are a processed food made using a whitefish, such as cod, hake, haddock, shark or pollock, which has been battered or breaded. They are commonly available in the frozen fo ...

gefilte fish Gefilte fish (; from yi, געפֿילטע פֿיש, lit. "stuffed fish") is a dish made from a poached mixture of ground deboned fish, such as carp, whitefish, or pike. It is traditionally served as an appetizer by Ashkenazi Jewish househo ...

, lutefisk, surimi ( imitation crab meat), etc. For centuries it was preserved by drying as stockfish and clipfish and traded as a world commodity. It is commonly used as the fish in the classic British dish of

fish and chips Fish and chips is a popular hot dish consisting of fried fish in crispy batter, served with chips. The dish originated in England, where these two components had been introduced from separate immigrant cultures; it is not known who created ...

Growth

The growth between Whitefish can be altered due to intraspecific competition. Fish populations such as Vendace and Roach share zooplankton for food which is crucial for young populations of whitefish. As this competition occurs, growth rate can be affected within multiple age groups or at an older age.

Nutritional information

One fillet of whitefish, mixed species (198g) contains the following nutritional information according to the

United States Department of Agriculture The United States Department of Agriculture (USDA) is the federal executive department responsible for developing and executing federal laws related to farming, forestry, rural economic development, and food. It aims to meet the needs of com ...

: * Calories: 265 * Fat(g): 11.60 * Carbohydrates(g): 0 * Fibers(g): 0 * Protein(g): 37.80 * Cholesterol(mg): 119

References

{{Fisheries and fishing Fish common names Fishing industry

Growth

Nutritional information

See also

References