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Number of Dredges
In some scallop dredge fisheries the number of dredges used is regulated to ensure fishing effort remains within manageable limits. -
Diamond Mesh Size
Most fishing gear is made of netting with diamond shaped meshes, this gives the gear flexibility and a certain amount of stretch. -
Cefas Net Grid
The Cefas Net Grid is a selective device designed to separate nephrops from fish. -
Amity Net Grid
The amity net grid is a selective device designed to separate nephrops from fish. -
Escape Gaps
Escape gaps are usually flat pieces of rigid plastic with a rectangular hole in that is fitted into pots and traps to release small shellfish -
Towing speed
In some situations a change in towing speed can dramatically change the composition of the catch. -
F-Cap. (Faithlie Cod Avoidance Panel)
The F-CAP was developed to release cod from a nephrops trawl. -
Coverless Trawls
A coverless trawl has the top panel of the net cut back so that the headline and footrope are of similar length. -
4 Panel Cod-end
By constructing a 4 panel cod-end, it allows the cod-end to remain more open and increases the flow of water, allowing the fish more space to swim. -
Sort X grid
The Sort X grid was developed in Norway as a measure to reduce the numbers of small fish being caught when targeting cod in the Barents Sea. -
Benthic Panel
A benthic panel is a small panel of square mesh or large diamond mesh inserted in the bottom panel of a trawl. -
Separator panels
A separator panel is a horizontal panel of netting designed to divide the trawl into two sections one above the other.