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Gillnetting

Index Gillnetting

Gillnetting is a common fishing method used by commercial and artisanal fishermen of all the oceans and in some freshwater and estuary areas. [1]

65 relations: Age class structure, Artisanal fishing, Benthic zone, Braided fishing line, Bristol Bay, Bycatch, Catch per unit effort, Cetacea, Columbia River, Coracle, Demersal fish, Demersal zone, Discards, Dolphin, Drift netting, Drifter (fishing boat), Edo period, Enforcement, England, Fish mortality, Fisheries science, Fishing float, Fishing industry, Fishing sinker, Food and Agriculture Organization, Forage fish, Gasoline, Ghost net, Herring, International waters, Japan, Lofoten, Mesh (scale), Monofilament fishing line, Multifilament fishing line, Norsemen, Norway, Nylon, Operculum (fish), Pelagic fish, Pelagic zone, Pinniped, Proper noun, Rainbow trout, Rio Grande, Salmon, Sardine, Seaweed, Seine fishing, Shetland, ..., Shoaling and schooling, Short-beaked common dolphin, Sockeye salmon, South Korea, Squid, Sweden, Synthetic fiber, Taiwan, Tangle net, Trawling, Tuna, United Nations General Assembly, Viking Age, Wales, Whale. Expand index (15 more) »

Age class structure

Age class structure in fisheries and wildlife management is a part of population assessment.

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Artisanal fishing

Artisanal fishing (or traditional/subsistence fishing) are various small-scale, low-technology, low-capital, fishing practices undertaken by individual fishing households (as opposed to commercial companies).

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Benthic zone

The benthic zone is the ecological region at the lowest level of a body of water such as an ocean or a lake, including the sediment surface and some sub-surface layers.

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Braided fishing line

Braided line was one of the earliest types of fishing line, and in its modern incarnations it is still very popular in some situations because of its high knot strength, lack of stretch, and great overall power in relation to its diameter.

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Bristol Bay

Bristol Bay (Iilgayaq in Central Yup'ik, Залив Бристольский) is the eastern-most arm of the Bering Sea, at 57° to 59° North 157° to 162° West in Southwest Alaska.

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Bycatch

Bycatch, in the fishing industry, is a fish or other marine species that is caught unintentionally while catching certain target species and target sizes of fish, crabs etc.

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Catch per unit effort

In fisheries and conservation biology, the catch per unit effort (CPUE) is an indirect measure of the abundance of a target species.

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Cetacea

Cetacea are a widely distributed and diverse clade of aquatic mammals that today consists of the whales, dolphins, and porpoises.

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Columbia River

The Columbia River is the largest river in the Pacific Northwest region of North America.

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Coracle

The coracle is a small, rounded, lightweight boat of the sort traditionally used in Wales, and also in parts of the West Country and in Ireland, particularly the River Boyne, and in Scotland, particularly the River Spey.

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Demersal fish

Demersal fish live and feed on or near the bottom of seas or lakes (the demersal zone).

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Demersal zone

The demersal zone is the part of the sea or ocean (or deep lake) consisting of the part of the water column near to (and significantly affected by) the seabed and the benthos.

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Discards

Discards are the portion of a catch of fish which is not retained on board during commercial fishing operations and is returned, often dead or dying, to the sea.

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Dolphin

Dolphins are a widely distributed and diverse group of aquatic mammals.

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Drift netting

Drift netting is a fishing technique where nets, called drift nets, hang vertically in the water column without being anchored to the bottom.

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Drifter (fishing boat)

A drifter is a type of fishing boat.

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Edo period

The or is the period between 1603 and 1868 in the history of Japan, when Japanese society was under the rule of the Tokugawa shogunate and the country's 300 regional daimyō.

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Enforcement

Enforcement is the process of ensuring compliance with laws, regulations, rules, standards, or social norms.

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England

England is a country that is part of the United Kingdom.

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Fish mortality

Fish mortality is a parameter used in fisheries population dynamics to account for the loss of fish in a fish stock through death.

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Fisheries science

Fisheries science is the academic discipline of managing and understanding fisheries.

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Fishing float

A fishing float (or bobber in the US) is an item of angling equipment.

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Fishing industry

The fishing industry includes any industry or activity concerned with taking, culturing, processing, preserving, storing, transporting, marketing or selling fish or fish products.

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Fishing sinker

A fishing sinker or knoch is a weight used in conjunction with a fishing lure or hook to increase its rate of sink, anchoring ability, and/or casting distance.

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Food and Agriculture Organization

The Food and Agriculture Organization of the United Nations (FAO; Organisation des Nations unies pour l'alimentation et l'agriculture, Organizzazione delle Nazioni Unite per l'Alimentazione e l'Agricoltura) is a specialized agency of the United Nations that leads international efforts to defeat hunger.

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Forage fish

Forage fish, also called prey fish or bait fish, are small pelagic fish which are preyed on by larger predators for food.

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Gasoline

Gasoline (American English), or petrol (British English), is a transparent, petroleum-derived liquid that is used primarily as a fuel in spark-ignited internal combustion engines.

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Ghost net

Ghost nets are fishing nets that have been left or lost in the ocean by fishermen.

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Herring

Herring are forage fish, mostly belonging to the family Clupeidae.

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International waters

The terms international waters or trans-boundary waters apply where any of the following types of bodies of water (or their drainage basins) transcend international boundaries: oceans, large marine ecosystems, enclosed or semi-enclosed regional seas and estuaries, rivers, lakes, groundwater systems (aquifers), and wetlands.

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Japan

Japan (日本; Nippon or Nihon; formally 日本国 or Nihon-koku, lit. "State of Japan") is a sovereign island country in East Asia.

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Lofoten

Lofoten is an archipelago and a traditional district in the county of Nordland, Norway.

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Mesh (scale)

Mesh is a measurement of particle size often used in determining the particle-size distribution of a granular material.

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Monofilament fishing line

Monofilament fishing line (shortened to just mono) is fishing line made from a single fiber of plastic.

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Multifilament fishing line

Multifilament line, also referred to as The Super Lines, is a type of fishing line.

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Norsemen

Norsemen are a group of Germanic people who inhabited Scandinavia and spoke what is now called the Old Norse language between 800 AD and c. 1300 AD.

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Norway

Norway (Norwegian: (Bokmål) or (Nynorsk); Norga), officially the Kingdom of Norway, is a unitary sovereign state whose territory comprises the western portion of the Scandinavian Peninsula plus the remote island of Jan Mayen and the archipelago of Svalbard.

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Nylon

Nylon is a generic designation for a family of synthetic polymers, based on aliphatic or semi-aromatic polyamides.

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Operculum (fish)

The operculum is a series of bones found in bony fish that serves as a facial support structure and a protective covering for the gills; it is also used for respiration and feeding.

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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, which do live on or near the bottom, and reef fish, which are associated with coral reefs.

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Pelagic zone

The pelagic zone consists of the water column of the open ocean, and can be further divided into regions by depth.

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Pinniped

Pinnipeds, commonly known as seals, are a widely distributed and diverse clade of carnivorous, fin-footed, semiaquatic marine mammals.

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Proper noun

A proper noun is a noun that in its primary application refers to a unique entity, such as London, Jupiter, Sarah, or Microsoft, as distinguished from a common noun, which usually refers to a class of entities (city, planet, person, corporation), or non-unique instances of a specific class (a city, another planet, these persons, our corporation).

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Rainbow trout

The rainbow trout (Oncorhynchus mykiss) is a trout and species of salmonid native to cold-water tributaries of the Pacific Ocean in Asia and North America.

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Rio Grande

The Rio Grande (or; Río Bravo del Norte, or simply Río Bravo) is one of the principal rivers in the southwest United States and northern Mexico (the other being the Colorado River).

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Salmon

Salmon is the common name for several species of ray-finned fish in the family Salmonidae.

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Sardine

"Sardine" and "pilchard" are common names used to refer to various small, oily fish in the herring family Clupeidae.

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Seaweed

Seaweed or macroalgae refers to several species of macroscopic, multicellular, marine algae.

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Seine fishing

Seine fishing (or seine-haul fishing) is a method of fishing that employs a fishing net called a seine, that hangs vertically in the water with its bottom edge held down by weights and its top edge buoyed by floats.

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Shetland

Shetland (Old Norse: Hjaltland), also called the Shetland Islands, is a subarctic archipelago of Scotland that lies northeast of Great Britain.

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Shoaling and schooling

In biology, any group of fish that stay together for social reasons are shoaling (pronounced), and if the group is swimming in the same direction in a coordinated manner, they are schooling (pronounced). In common usage, the terms are sometimes used rather loosely.

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Short-beaked common dolphin

The short-beaked common dolphin (Delphinus delphis) is a species of common dolphin.

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Sockeye salmon

Sockeye salmon (Oncorhynchus nerka), also called red salmon, kokanee salmon, or blueback salmon, is an anadromous species of salmon found in the Northern Pacific Ocean and rivers discharging into it.

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South Korea

South Korea, officially the Republic of Korea (대한민국; Hanja: 大韓民國; Daehan Minguk,; lit. "The Great Country of the Han People"), is a country in East Asia, constituting the southern part of the Korean Peninsula and lying east to the Asian mainland.

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Squid

Squid are cephalopods of the two orders Myopsida and Oegopsida, which were formerly regarded as two suborders of the order Teuthida, however recent research shows Teuthida to be paraphyletic.

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Sweden

Sweden (Sverige), officially the Kingdom of Sweden (Swedish), is a Scandinavian country in Northern Europe.

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Synthetic fiber

Synthetic fibers (British English: synthetic fibres) are fibers made by humans with chemical synthesis, as opposed to natural fibers that humans get from living organisms with little or no chemical changes.

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Taiwan

Taiwan, officially the Republic of China (ROC), is a state in East Asia.

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Tangle net

Similar to a gillnet, the tangle net, or tooth net, is a type of nylon fishing net.

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Trawling

Trawling is a method of fishing that involves pulling a fishing net through the water behind one or more boats.

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Tuna

A tuna is a saltwater fish that belongs to the tribe Thunnini, a sub-grouping of the mackerel family (Scombridae).

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United Nations General Assembly

The United Nations General Assembly (UNGA or GA; Assemblée Générale AG) is one of the six principal organs of the United Nations (UN), the only one in which all member nations have equal representation, and the main deliberative, policy-making and representative organ of the UN.

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Viking Age

The Viking Age (793–1066 AD) is a period in European history, especially Northern European and Scandinavian history, following the Germanic Iron Age.

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Wales

Wales (Cymru) is a country that is part of the United Kingdom and the island of Great Britain.

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Whale

Whales are a widely distributed and diverse group of fully aquatic placental marine mammals.

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References

[1] https://en.wikipedia.org/wiki/Gillnetting

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