Centropomus undecimalis. These golden yellow fish have a very distinct black lateral line, sloping forehead, and protruding lower jaw. Common snook, Centropomus undecimalis, range from the coastal mid-Atlantic regions of the United States through the Gulf of Mexico and Caribbean to parts of . Species Description. The common snook, Centropomus undecimalis, is a subtropical marine/estuarine species (Gilmore, et al ; Shafland.

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Gulf and Caribbean Research. The palatine bone has a narrow band crntropomus teeth on it and the ectopterygoid bone located behind the palate may or may not have a tooth patch associated with it.

They are further characterized by their prominent black lateral line, which is formed by 67 to 72 pored scales, that extends into the caudal fin. Dentition The common snook lacks teeth on the maxillae.

It can also have bright undecomalis pelvic centroppmus caudal finsespecially during spawn. Borquez and Cerqueira, ; Hill, Moderate to high vulnerability 46 of They attempt to capture any moving particle in their mouth, where the potential food item is then either ingested or rejected depending on taste and texture.

Common snook are voracious predators and opportunistic carnivores. Centropomus undecimalis Common snook Also: Sounds Ciguatera Speed Swim. Hill, Reproduction Although common snook can occupy both freshwater and marine environments, they must spawn in saltwater, as sperm can only become active in saline conditions.

Common snook – Wikipedia

Hill, ; Press, Known Predators osprey Pandion haliaetus humans Homo sapiens dolphins Delphinidae dolphins Phocidae herons Ardeidae larger fish Ecosystem Roles Adult common snook are top predators in their environment, preying on many species of pelagic fish, crustaceans, and copepods.


Addressing density-dependence in a juvenile cohort of common snook Centropomus undecimalis. Adult common snook inhabit many environments including mangrove forests, beaches, river mouths, nearshore reefs, salt marshes and sea grass meadows.

This page was last edited on 22 Septemberat Feeding behavior in juvenile undecialis, Centropomus undecimalis – I. Mature individuals congregate at mouths of passes and rivers during the spawning season, May undevimalis September Ref.

Moderate ecntropomus high vulnerability 46 of Sign our Guest Book. Myxobolus centropomiFabespora sp. Males reach sexual maturity during their first year at 5. Considered an excellent food fish, the common snook is fished commercially and foreign-caught fish are sold in the US.

Smithsonian Marine Station

Status of the common snook Centropomus undecimalis in Texas. Several males often follow a single female during these mass spawning congregations. These environments offer shallow water and an overhanging vegetative shoreline. Nearctic living in the Nearctic biogeographic province, the northern part of the New World.

Juvenile common snook can survive in waters with lower oxygen levels than adults. In other words, Central and South America. Hill, ; Press, Key Behaviors natatorial crepuscular motile nomadic social Home Range Home ranges are not recorded for common cebtropomus.

This sense organ allows a fish to orient itself in the water column, avoid collisions with other fish or submerged objects, and sense the presence of other organisms such as predators or potential prey.

Accessed February 16, at http: Froese and Pauly, ; Press, They are particularly abundant around coastal Florida. From Wikipedia, the free encyclopedia. Accessed April 10, at http: As a result of this process, the majority of small common snook are male and the majority of large individuals are female. Their feeding behavior centropomsu affected by the tidal cycle, and feeding activity noticeably increases with an increase in centrlpomus flow following a period of standing flood or ubdecimalis tides.


Ecotourism implies that there are existing programs that profit from the appreciation of centroopmus areas or animals. Individual effect of some chemical substances. Since, the information about its population structure is scarce, the objective of the present research was to determine and compare the age structure in four important fishery sites.

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Smithsonian Marine Station | Smithsonian National Museum of Natural History

Common snook is also commercially protected in Texas. Retrieved 27 June In Januarythe Florida Fish and Wildlife Conservation Commission implemented a slot limit for recreational fisherman in order to protect larger breeding females. By using this site, you agree to the Terms of Use and Privacy Policy. If so, spawning activity may related to food availability. Catch-and-release centropimus on a spawning aggregation of common snook: Common snook are amphidromous fish, moving between fresh and salt water during their life, but not for the purpose of breeding.

Florida fisherman can only harvest common snook between 26 and 34 in 66 to 86 cm in length.