On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India

V shaped all steel boards, with their inherent stability to tide over obstacles and mud, interchangeability of starboard and portside boards are found to be superior to conventional flat rectangular boards for bottom trawling. These are cheaper in construction, offer less resistance and give longer service. Comparative trials with the two types of boards showed significant difference in tension between the boards but not in catch or horizontal opening.

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Bibliographic Details
Main Authors: Kunjipalu, K.K., Boopendranath, M.R., Kuttappan, A.C., Krishna Iyer, H.
Format: article biblioteca
Language:English
Published: 1984
Subjects:Fisheries, bottom trawls, gear selectivity, fishing gear, otter boards, Veraval, Gujarat, India,
Online Access:http://hdl.handle.net/1834/33838
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id dig-aquadocs-1834-33838
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spelling dig-aquadocs-1834-338382021-07-09T02:31:44Z On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India Kunjipalu, K.K. Boopendranath, M.R. Kuttappan, A.C. Krishna Iyer, H. Fisheries bottom trawls gear selectivity fishing gear otter boards Veraval Gujarat India V shaped all steel boards, with their inherent stability to tide over obstacles and mud, interchangeability of starboard and portside boards are found to be superior to conventional flat rectangular boards for bottom trawling. These are cheaper in construction, offer less resistance and give longer service. Comparative trials with the two types of boards showed significant difference in tension between the boards but not in catch or horizontal opening. 2021-06-24T17:31:58Z 2021-06-24T17:31:58Z 1984 article 0015-3001 http://hdl.handle.net/1834/33838 en application/pdf application/pdf 113-117 http://aquaticcommons.org/id/eprint/18450 12051 2015-10-27 15:59:30 18450 Society of Fisheries Technologists, India
institution UNESCO
collection DSpace
country Francia
countrycode FR
component Bibliográfico
access En linea
databasecode dig-aquadocs
tag biblioteca
region Europa del Oeste
libraryname Repositorio AQUADOCS
language English
topic Fisheries
bottom trawls
gear selectivity
fishing gear
otter boards
Veraval
Gujarat
India
Fisheries
bottom trawls
gear selectivity
fishing gear
otter boards
Veraval
Gujarat
India
spellingShingle Fisheries
bottom trawls
gear selectivity
fishing gear
otter boards
Veraval
Gujarat
India
Fisheries
bottom trawls
gear selectivity
fishing gear
otter boards
Veraval
Gujarat
India
Kunjipalu, K.K.
Boopendranath, M.R.
Kuttappan, A.C.
Krishna Iyer, H.
On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India
description V shaped all steel boards, with their inherent stability to tide over obstacles and mud, interchangeability of starboard and portside boards are found to be superior to conventional flat rectangular boards for bottom trawling. These are cheaper in construction, offer less resistance and give longer service. Comparative trials with the two types of boards showed significant difference in tension between the boards but not in catch or horizontal opening.
format article
topic_facet Fisheries
bottom trawls
gear selectivity
fishing gear
otter boards
Veraval
Gujarat
India
author Kunjipalu, K.K.
Boopendranath, M.R.
Kuttappan, A.C.
Krishna Iyer, H.
author_facet Kunjipalu, K.K.
Boopendranath, M.R.
Kuttappan, A.C.
Krishna Iyer, H.
author_sort Kunjipalu, K.K.
title On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India
title_short On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India
title_full On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India
title_fullStr On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India
title_full_unstemmed On the comparative efficiency of "V" shaped and rectangular flat otter boards for trawling off Veraval, north west coast of India
title_sort on the comparative efficiency of "v" shaped and rectangular flat otter boards for trawling off veraval, north west coast of india
publishDate 1984
url http://hdl.handle.net/1834/33838
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AT kuttappanac onthecomparativeefficiencyofvshapedandrectangularflatotterboardsfortrawlingoffveravalnorthwestcoastofindia
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