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This video explains the problem of mixed fisheries in which a range of species is caught on the same grounds. Options are described to reduce the discarding of undersized fish or unwanted species by...
Directed at all involved in fisheries management, this video examines ways of reducing the discarding of fish and illustrates methods that increase fishing gear selectivity. Underwater footage from around...
Stresses the importance of ensuring that juvenile fish can escape from trawls and seines to grow and spawn future generations. Several features of net design affect the openness of meshes in cod-ends....
The separator trawl uses a horizontal panel of netting to create two compartments leading to two separate cod-ends. Describes fish behaviour patterns, which can be utilised to divide species within the mouth...
Prawn (nephrops) trawls sometimes catch quantities of juvenile whitefish such as haddock and whiting. Square mesh windows fitted to the top side of prawn cod-ends or extensions allow the juvenile whitefish...
Survival of the young fish which escape from cod-ends is important for the effective conservation and management of fish stocks. This film describes a study on the survival of haddock, whiting, and cod...
A compilation of 11 films showing various kinds of fishing gear: 1, 2: a wide range of otterboard types both conventional and novel; 3, 4: extensive views of several types of demersal trawl; 5: various trawl...
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