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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Format: | article biblioteca |
Language: | English |
Published: |
1984
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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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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 |
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Fisheries bottom trawls gear selectivity fishing gear otter boards Veraval Gujarat India Fisheries bottom trawls gear selectivity fishing gear otter boards Veraval Gujarat India |
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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 |
work_keys_str_mv |
AT kunjipalukk onthecomparativeefficiencyofvshapedandrectangularflatotterboardsfortrawlingoffveravalnorthwestcoastofindia AT boopendranathmr onthecomparativeefficiencyofvshapedandrectangularflatotterboardsfortrawlingoffveravalnorthwestcoastofindia AT kuttappanac onthecomparativeefficiencyofvshapedandrectangularflatotterboardsfortrawlingoffveravalnorthwestcoastofindia AT krishnaiyerh onthecomparativeefficiencyofvshapedandrectangularflatotterboardsfortrawlingoffveravalnorthwestcoastofindia |
_version_ |
1756079145531473920 |