fish excluder

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• Fish migration — Many species of salmon are anadromous and migrate long distances up rivers and streams to spawn. Many types of fish migrate on a regular basis, on time scales ranging from daily to annually or longer, and over distances ranging from a few metres… …   Wikipedia

• Fish hook — Fishhook redirects here. For other uses, see Fishhook (disambiguation). Anatomy of a fish hook A fish hook is a device for catching fish either by impaling them in the mouth or, more rarely, by snagging the body of the fish. Fish hooks have been… …   Wikipedia

• Turtle excluder device — A turtle excluder device or TED is a specialized device that allows a captured sea turtle to escape when caught in a fisherman s net.Sea turtles are occasionally caught as bycatch by commercial shrimp fishers. These fishing boats commonly use a… …   Wikipedia

• Mammals and Birds Excluder Device — For the electronic device, see Mbed microcontroller. A Mammals and Birds Excluder Device or MBED (also named Cachalotera) is a fishing gear device that avoids the depredation of the fish caught in the line for Marine Mammals, and avoids the… …   Wikipedia

• Demersal fish — Bluespotted ribbontail ray resting on the seafloor Demersal fish live on or near the bottom of the sea or lakes.[1] They occupy the sea floors and lake beds, which usually consist of mud, sand, gravel or rocks …   Wikipedia

• Coastal fish — Schooling threadfin, a coastal species Coastal fish, also called offshore fish or neritic fish, are fish that inhabit the sea between the shoreline and the edge of the continental shelf. Since the continental shelf is usually less than 200 metres …   Wikipedia

• Coral reef fish — The fish that inhabit coral reefs are numerous and diverse. Coral reef fish are fish which live amongst or in close relation to coral reefs. Coral reefs form complex ecosystems with tremendous biodiversity. Among the myriad inhabitants, the fish… …   Wikipedia

• Pelagic fish — A school of large pelagic predator fish (giant trevally) sizing up a school of small pelagic prey fish (anchovies) Pelagic fish live near the surface or in the water column of coastal, ocean and lake waters, but not on the bottom of the sea or… …   Wikipedia

• Mercury in fish — Fish and shellfish concentrate mercury in their bodies, often in the form of methylmercury, a highly toxic organic compound of mercury. Fish products have been shown to contain varying amounts of heavy metals, particularly mercury and fat soluble …   Wikipedia

• bycatch excluder device — a mechanism attached to a net (such as the cod end of a trawl) to allow the escape of young fish or of other, endangered species such as turtles, seals and dolphins …   Dictionary of ichthyology

• turtle excluder device — any device used to exclude turtles from nets where they may drown; a grid of bars fitted to the mouth of the net allows fish and shrimps to enter but deflects the larger turtles. Abbreviated as TED …   Dictionary of ichthyology