Oceans' Vocabulary Unit 4. GROUND FISH  fish that live on, in

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PELAGIC  fish that live near the surface or in the water column of coastal or ocean waters (but not on the bottom)  Examples- herring, bluefin tuna, anchovies
 Examples –cod, haddock, red fish, flounder.
RECRUITMENT  Means the fish grow to a certain size or reproductive rate  Refers to age a fish can be caught and counted in net
YEAR-CLASS  consist of all fish born in the same year.
FECUNDITY  The number of eggs which is laid during one spawning period
Methods of Fishing  _seafoodwatch/sfw_gear.aspx _seafoodwatch/sfw_gear.aspx _seafoodwatch/sfw_gear.aspx
These trawls can be towed in midwater or along the bottom. otter boards otter boards.
Attached to it are literally thousands of baited hooks.
GILLNET  A fishing net set vertically in the water so that fish swimming into it are entangled by the gills in its mesh
PURSE SEINE  A fishing seine is a net made of a long wall of netting that is drawn into the shape of a bag to enclose the catch  Usually involves two boats
BYCATCH  fish caught unintentionally in a fishery while intending to catch other fish.
TARGET CATCH  The species which the fishermen intentionally or are licensed to catch and keep
MAXIMUM SUSTAINABLE YEILD  MSY  the largest yield (or catch) that can be taken from a species stock over an indefinite period  to maintain the population size at the point of maximum growth rate by harvesting the individuals that would normally be added to the population

Oceans' Vocabulary Unit 4. GROUND FISH  fish that live on, in, or near the bottom of the body of water they inhabit.  Examples –cod, haddock, red fish, - ppt download

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