
The otter-trawl net is a device for catching bottom fish. It is constructed of twine webbing so that when fully assembled and rigE;ed i t will take the shape of a huge funnel while traveling along
A Guide To The Construction Of Trawl Nets: Terminology, Mesh, …
A Guide To The Construction Of Trawl Nets: Terminology, Mesh, Design, And Repair Illustrations, Cutting Procedures, Net Plan And Assembly Details. Export RIS Citation Information.
The following diagrams will be of assistance in constructing a box trawl net which can be towed by the ordinary sailboat or small launch commonly operated at present by Puerto Rican fishermen.
a, A trawler in operation. b, A bottom trawl net and its parts.
Trawl nets are operated from mechanical vessels known as trawlers and are made to catch economically beneficial target species (Biju Kumar and Deepthi, 2006). The shrimp trawl and …
The modern trawl net is basically a large conical shaped; bag netting which is drawn along the sea bed just above the bottom or in the water column to catch bottom fishes or shell fishes.
Net diagrams of the conventional trawls.
Net diagrams of the conventional trawls. The objective of this project was to develop a trawl suitable for directed fisheries for flatfish that would reduce cod bycatch. A selective flatfish...
Schematic of trawler and trawl net on or near the seabed. Also ...
The detailed net diagram represents the typical net specifications used in the Pilbara Trawl Fishery in 2008 and 2009, showing the side and top views, location of the Bycatch Reduction...
Trawl is a bag net towed through water to filter out fishes, the mouth of which is kept open horizontally by means of a beam or otter boards and vertically by means of floats, kite and …
Fishing and Gear Technology (2+1)_1: 11.2.2.Trawl diagram
The trawl is held open laterally by the otter boards, which also act as a major weight force to keep the gear on the sea bed. A series of sweeps and bridles connect the otter boards to the trawl. …
Modern trawl nets use techniques based on years of experience and experimentation plus the latest materials selected for their particular properties to create a complex, efficient structure. …