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Bottom trawling facts


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In all cases, doors essentially act as wings, using a hydrodynamic shape to provide horizontal spread. This speed varies, but is generally in the range of 2. The capture of undesirable species is a recognized problem with all fishing methods and unites environmentalists, who do not want to see fish killed needlessly, and fishermen, who do not want to waste their time sorting marketable fish from their catch. Bottom trawling is towing the trawl along benthic trawling or close to demersal trawling the sea floor. There are a number of "fixes", such as tying a rope around the "cod-end" to prevent the mesh from opening fully, which have been developed to work around technical regulation of size selectivity.


trawling facts bottom
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trawling facts bottom
trawling facts bottom
trawling facts bottom
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trawling facts bottom
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trawling facts bottom
trawling facts bottom

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