Improvement of Large-Mesh Driftnets for Small-Scale Fisheries in Sri Lanka - BOBP/WP/3

dc.coverageSri Lanka
dc.creatorG. Pajot
dc.date2023-10-12T07:35:29Z
dc.date2023-10-12T07:35:29Z
dc.date1980
dc.date2020-11-20T09:40:24.0000000Z
dc.date.accessioned2026-06-27T23:13:56Z
dc.descriptionLarge-mesh driftnets play a pivotal role in Sri Lankas small-scale fisheries. They captured about 25% of all the fish Sri Lanka produced in 1978. In view of the rising cost of these widely used nets, a nine-month experimental project was conducted in 1979 on making the nets less costly and more productive. Under the project, fishermen-cum-boat-owners in two fishing centres-Beruwala and Velvettiturai- used two kinds of nets: traditional nets and the modified nets supplied by the Bay of Benga l Programme. Comparative data on fish catch by species and weight for the two kinds of nets revealed that nylon nets of finer yarn-which are 25% cheaper than the traditional nets-raised the fish catch by 20 to 30 per cent during the experiments. The other conclusions resulting from the experiments concern the ropes and floats used for driftnets. Polypropylene ropes and large cylindrical auxiliary surface floats are as good as —and cheaper than the nylon ropes and small longitudinal floats u sed at present with largemesh driftnets. Following from the above, the main recommendation is that the use of thinner nylon netting material, of polypropylene ropes and of large floats should be energetically promoted. Their manufacture and import should be encouraged.
dc.formatp.18
dc.formatapplication/pdf
dc.identifierhttps://openknowledge.fao.org/handle/20.500.14283/AD943E
dc.identifierhttp://www.fao.org/3/a-ad943e.pdf
dc.identifier.urihttp://hdl.handle.net/123456789/275569
dc.languageEnglish
dc.rightsFAO
dc.titleImprovement of Large-Mesh Driftnets for Small-Scale Fisheries in Sri Lanka - BOBP/WP/3
dc.titleImprovement of Large-Mesh Driftnets for Small-Scale Fisheries in Sri Lanka - BOBP/WP/3
dc.typeProject

Archivos