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Bottom trawling

Index Bottom trawling

Bottom trawling is trawling (towing a trawl, which is a fishing net) along the sea floor. [1]

95 relations: Algal bloom, Anchovy, Australia, Barndoor skate, Benthic zone, Bycatch, Canada, Cod, Consensus decision-making, Convention for the Conservation of Antarctic Marine Living Resources, Coral, Council of the European Union, Court of Chancery, Darwin Mounds, DDT, Dead zone (ecology), Death, Deep sea, Deep Sea Conservation Coalition, Demersal fish, Demersal zone, Edward III of England, Environmental impact of fishing, Exclusive economic zone, Federated States of Micronesia, Fishery Bulletin, Fishing dredge, Fishing net, Fishing trawler, Flatfish, Float (nautical), Food and Agriculture Organization, Food chain, Good Parliament, Grand Banks of Newfoundland, Great Barrier Reef Marine Park, Groundfish, Gulf of Maine, Hong Kong, Huon Commonwealth Marine Reserve, Jim Anderton, Juvenile (organism), Kelp, Kiribati, Knot (unit), Lipophilicity, Lophelia, Mackerel, Marshall Islands, Midwater trawling, ..., Mincarlo (trawler), National Oceanic and Atmospheric Administration, New Zealand, North Sea, Norway, Nova Scotia, Orange roughy, Overfishing, Pacific Ocean, Pair trawling, Palau, Pelagic fish, Pelagic zone, Persistent organic pollutant, Phoenix Islands Protected Area, Phosphorus, Plankton, PLOS One, Plough, Polychlorinated biphenyl, Polycyclic aromatic hydrocarbon, Prawn, Regional fisheries management organisation, Scuba diving, Seamount, Sebastes, Secretary-General of the United Nations, Shark, Shrimp, South Australia, Squid, Surface roughness, Suspended solids, Tasman Sea, The Gully (Atlantic), Thomas Remengesau Jr., Trawling, Turbidity, Tuvalu, United Nations, United Nations General Assembly, United Nations System-wide Earthwatch, United States, Video camera, Water column. Expand index (45 more) »

Algal bloom

An algal bloom is a rapid increase or accumulation in the population of algae in freshwater or marine water systems, and is recognized by the discoloration in the water from their pigments.

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Anchovy

An anchovy is a small, common forage fish of the family Engraulidae.

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Australia

Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands.

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Barndoor skate

The barndoor skate (Dipturus laevis) is a species of marine cartilaginous fish in the skate family (family Rajidae) of the order Rajiformes.

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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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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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Canada

Canada is a country located in the northern part of North America.

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Cod

Cod is the common name for the demersal fish genus Gadus, belonging to the family Gadidae.

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Consensus decision-making

Consensus decision-making is a group decision-making process in which group members develop, and agree to support a decision in the best interest of the whole.

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Convention for the Conservation of Antarctic Marine Living Resources

The Convention on the Conservation of Antarctic Marine Living Resources, also Commission for the Conservation of Antarctic Marine Living Resources, and CCAMLR, is part of the Antarctic Treaty System.

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Coral

Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria.

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Council of the European Union

The Council of the European Union, referred to in the treaties and other official documents simply as the Council is the third of the seven Institutions of the European Union (EU) as listed in the Treaty on European Union.

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Court of Chancery

The Court of Chancery was a court of equity in England and Wales that followed a set of loose rules to avoid the slow pace of change and possible harshness (or "inequity") of the common law.

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Darwin Mounds

Darwin Mounds is a large field of undersea sand mounds situated off the north west coast of Scotland that were first discovered in May 1998.

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DDT

Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and almost odorless crystalline chemical compound, an organochlorine, originally developed as an insecticide, and ultimately becoming infamous for its environmental impacts.

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Dead zone (ecology)

Dead zones are hypoxic (low-oxygen) areas in the world's oceans and large lakes, caused by "excessive nutrient pollution from human activities coupled with other factors that deplete the oxygen required to support most marine life in bottom and near-bottom water.

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Death

Death is the cessation of all biological functions that sustain a living organism.

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Deep sea

The deep sea or deep layer is the lowest layer in the ocean, existing below the thermocline and above the seabed, at a depth of 1000 fathoms (1800 m) or more.

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Deep Sea Conservation Coalition

The Deep Sea Conservation Coalition (DSCC) is an alliance of over 60 international organizations working to promote the conservation of biodiversity on the high seas.

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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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Edward III of England

Edward III (13 November 1312 – 21 June 1377) was King of England and Lord of Ireland from January 1327 until his death; he is noted for his military success and for restoring royal authority after the disastrous and unorthodox reign of his father, Edward II.

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Environmental impact of fishing

The environmental impact of fishing includes issues such as the availability of fish, overfishing, fisheries, and fisheries management; as well as the impact of fishing on other elements of the environment, such as by-catch.

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Exclusive economic zone

An exclusive economic zone (EEZ) is a sea zone prescribed by the United Nations Convention on the Law of the Sea over which a state has special rights regarding the exploration and use of marine resources, including energy production from water and wind.

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Federated States of Micronesia

The Federated States of Micronesia (abbreviated FSM and also known simply as Micronesia) is an independent sovereign island nation and a United States associated state consisting of four states from west to east, Yap, Chuuk, Pohnpei and Kosraethat are spread across the Western Pacific Ocean.

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Fishery Bulletin

The Fishery Bulletin is a quarterly peer-reviewed scientific journal published by the National Oceanic and Atmospheric Administration.

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Fishing dredge

A fishing dredge, also known as a scallop dredge or oyster dredge, is a kind of dredge which is towed along the bottom of the sea by a fishing boat in order to collect a targeted edible bottom-dwelling species.

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Fishing net

A fishing net is a net used for fishing.

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Fishing trawler

A fishing trawler is a commercial fishing vessel designed to operate fishing trawls.

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Flatfish

A flatfish is a member of the order Pleuronectiformes of ray-finned demersal fishes, also called the Heterosomata, sometimes classified as a suborder of Perciformes.

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Float (nautical)

Floats (also called pontoons) are airtight hollow structures, similar to pressure vessels, designed to provide buoyancy in water.

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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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Food chain

A food chain is a linear network of links in a food web starting from producer organisms (such as grass or trees which use radiation from the Sun to make their food) and ending at apex predator species (like grizzly bears or killer whales), detritivores (like earthworms or woodlice), or decomposer species (such as fungi or bacteria).

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Good Parliament

The Good Parliament is the name traditionally given to the English Parliament of 1376.

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Grand Banks of Newfoundland

The Grand Banks of Newfoundland are a group of underwater plateaus south-east of Newfoundland on the North American continental shelf.

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Great Barrier Reef Marine Park

The Great Barrier Reef Marine Park protects a large part of Australia's Great Barrier Reef from damaging activities.

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Groundfish

Groundfish are fish that live on, in, or near the bottom of the body of water they inhabit.

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Gulf of Maine

The Gulf of Maine (Golfe du Maine) is a large gulf of the Atlantic Ocean on the east coast of North America.

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Hong Kong

Hong Kong (Chinese: 香港), officially the Hong Kong Special Administrative Region of the People's Republic of China, is an autonomous territory of China on the eastern side of the Pearl River estuary in East Asia.

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Huon Commonwealth Marine Reserve

Huon Commonwealth Marine Reserve is a 9,991 km2 marine protected area within Australian waters.

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Jim Anderton

James Patrick Anderton (born James Patrick Byrne; 21 January 1938 – 7 January 2018) was a New Zealand politician who led a succession of left-wing parties after leaving the Labour Party in 1989.

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Juvenile (organism)

A juvenile is an individual organism that has not yet reached its adult form, sexual maturity or size.

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Kelp

Kelps are large brown algae seaweeds that make up the order Laminariales.

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Kiribati

Kiribati, officially the Republic of Kiribati (Gilbertese: Ribaberiki Kiribati),.

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Knot (unit)

The knot is a unit of speed equal to one nautical mile per hour, exactly 1.852 km/h (approximately 1.15078 mph).

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Lipophilicity

Lipophilicity (from Greek λίπος "fat" and φίλος "friendly"), refers to the ability of a chemical compound to dissolve in fats, oils, lipids, and non-polar solvents such as hexane or toluene.

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Lophelia

Lophelia pertusa, the only species in the genus Lophelia, is a cold-water coral which grows in the deep waters throughout the North Atlantic ocean, as well as parts of the Caribbean Sea and Alboran Sea.

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Mackerel

Mackerel is a common name applied to a number of different species of pelagic fish, mostly, but not exclusively, from the family Scombridae.

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Marshall Islands

The Marshall Islands, officially the Republic of the Marshall Islands (Aolepān Aorōkin M̧ajeļ), is an island country located near the equator in the Pacific Ocean, slightly west of the International Date Line.

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Midwater trawling

Midwater trawling is trawling, or net fishing, at a depth that is higher in the water column than the bottom of the ocean.

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Mincarlo (trawler)

Mincarlo is the last surviving sidewinder fishing trawler of the Lowestoft fishing fleet.

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National Oceanic and Atmospheric Administration

The National Oceanic and Atmospheric Administration (NOAA; pronounced, like "Noah") is an American scientific agency within the United States Department of Commerce that focuses on the conditions of the oceans, major waterways, and the atmosphere.

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New Zealand

New Zealand (Aotearoa) is a sovereign island country in the southwestern Pacific Ocean.

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North Sea

The North Sea (Mare Germanicum) is a marginal sea of the Atlantic Ocean located between Great Britain, Scandinavia, Germany, the Netherlands, Belgium, and France.

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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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Nova Scotia

Nova Scotia (Latin for "New Scotland"; Nouvelle-Écosse; Scottish Gaelic: Alba Nuadh) is one of Canada's three maritime provinces, and one of the four provinces that form Atlantic Canada.

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Orange roughy

The orange roughy (Hoplostethus atlanticus), also known as the red roughy, slimehead and deep sea perch, is a relatively large deep-sea fish belonging to the slimehead family (Trachichthyidae).

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Overfishing

Overfishing is the removal of a species of fish from a body of water at a rate that the species cannot replenish in time, resulting in those species either becoming depleted or very underpopulated in that given area.

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Pacific Ocean

The Pacific Ocean is the largest and deepest of Earth's oceanic divisions.

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Pair trawling

Pair trawling is a fishing activity carried out by two boats, with one towing each warp (the towing cables).

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Palau

Palau (historically Belau, Palaos, or Pelew), officially the Republic of Palau (Beluu er a Belau), is an island country located in the western Pacific Ocean.

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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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Persistent organic pollutant

Persistent organic pollutants (POPs) are organic compounds that are resistant to environmental degradation through chemical, biological, and photolytic processes.

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Phoenix Islands Protected Area

The Phoenix Islands Protected Area (PIPA) is located in the Republic of Kiribati, an ocean nation in the central Pacific approximately midway between Australia and Hawaii.

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Phosphorus

Phosphorus is a chemical element with symbol P and atomic number 15.

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Plankton

Plankton (singular plankter) are the diverse collection of organisms that live in large bodies of water and are unable to swim against a current.

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PLOS One

PLOS One (stylized PLOS ONE, and formerly PLoS ONE) is a peer-reviewed open access scientific journal published by the Public Library of Science (PLOS) since 2006.

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Plough

A plough (UK) or plow (US; both) is a tool or farm implement used in farming for initial cultivation of soil in preparation for sowing seed or planting to loosen or turn the soil.

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Polychlorinated biphenyl

A polychlorinated biphenyl (PCB) is an organic chlorine compound with the formula C12H10−xClx.

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Polycyclic aromatic hydrocarbon

Polycyclic aromatic hydrocarbons (PAHs, also polyaromatic hydrocarbons or polynuclear aromatic hydrocarbons) are hydrocarbons—organic compounds containing only carbon and hydrogen—that are composed of multiple aromatic rings (organic rings in which the electrons are delocalized).

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Prawn

Prawn is a common name for small aquatic crustaceans with an exoskeleton and ten legs (i.e. a member of the order decapoda), some of which can be eaten.

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Regional fisheries management organisation

A regional fisheries management organisation (RFMO), sometimes called regional fisheries organisation (RFO), or regional fishery body (RFB) is a type of international organization that is dedicated to the sustainable management of fishery resources in a particular region of international waters, or of highly migratory species.

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Scuba diving

Scuba diving is a mode of underwater diving where the diver uses a self-contained underwater breathing apparatus (scuba) which is completely independent of surface supply, to breathe underwater.

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Seamount

A seamount is a mountain rising from the ocean seafloor that does not reach to the water's surface (sea level), and thus is not an island, islet or cliff-rock.

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Sebastes

Sebastes is a genus of fish in the family Sebastidae (though some include this in Scorpaenidae), most of which have the common name of rockfish.

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Secretary-General of the United Nations

The Secretary-General of the United Nations (UNSG or just SG) is the head of the United Nations Secretariat, one of the six principal organs of the United Nations.

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Shark

Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head.

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Shrimp

The term shrimp is used to refer to some decapod crustaceans, although the exact animals covered can vary.

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South Australia

South Australia (abbreviated as SA) is a state in the southern central part of Australia.

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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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Surface roughness

Surface roughness often shortened to roughness, is a component of surface texture.

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Suspended solids

Suspended solids refers to small solid particles which remain in suspension in water as a colloid or due to the motion of the water.

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Tasman Sea

The Tasman Sea (Māori: Te Tai-o-Rehua) is a marginal sea of the South Pacific Ocean, situated between Australia and New Zealand.

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The Gully (Atlantic)

The Gully is a large underwater canyon in the Atlantic Ocean near the edge of the eastern continental shelf of North America.

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Thomas Remengesau Jr.

Thomas Esang "Tommy" Remengesau Jr. (born 29 February 1956) is a Palauan politician who has been the ninth President of Palau since 2013.

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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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Turbidity

Turbidity is the cloudiness or haziness of a fluid caused by large numbers of individual particles that are generally invisible to the naked eye, similar to smoke in air.

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Tuvalu

Tuvalu, formerly known as the Ellice Islands, is a Polynesian island nation located in the Pacific Ocean, about midway between Hawaii and Australia, lying east-northeast of the Santa Cruz Islands (belonging to the Solomons), southeast of Nauru, south of Kiribati, west of Tokelau, northwest of Samoa and Wallis and Futuna and north of Fiji.

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United Nations

The United Nations (UN) is an intergovernmental organization tasked to promote international cooperation and to create and maintain international order.

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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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United Nations System-wide Earthwatch

United Nations System-wide Earthwatch is an initiative set up by the United Nations to bring together environmental observations by UN agencies within a consistent framework.

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United States

The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.

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Video camera

A video camera is a camera used for electronic motion picture acquisition (as opposed to a movie camera, which records images on film), initially developed for the television industry but now common in other applications as well.

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Water column

A water column is a conceptual column of water from the surface of a sea, river or lake to the bottom sediment.

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Redirects here:

Beam trawl, Beam trawling, Benthic trawling, Bottom trawl, Bottom-trawling, Deep sea bottom trawling, Demersal trawling, Ocean bottom trawlers, Ocean bottom trawling, Otter board, Otter trawl, Otter trawling, Seafloor trawl, Seafloor trawler, Wondrychoun, Wondyrchoum.

References

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

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