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Techno-economic considerations of shark driftnet fishery, off Lagos coast, Nigeria

Udolisa, R.E.K. (1983) Techno-economic considerations of shark driftnet fishery, off Lagos coast, Nigeria. In: 2nd Annual Conference of the Fisheries Society of Nigeria (FISON) , 25-27 January, 1982 , Calabar, Nigeria.

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    Abstract

    Experimental fishing operations with driftnets were conducted in Lagos coastal waters with a view to finding out appropriate gear for effective exploitation of sharks and other pelagic fish species that are not normally caught in trawls. The design and fabrication of the driftnets as well as the fishing trials were undertaken between May, 1977 and April, 1978. Six baited driftnet sets of equal panels with three stretched mesh sizes of 190.5mm; 228.6mm and 241.3mm were used. Analysis were carried out on species composition of catches, weight and number of species/group of fish, catch efficiency of the driftnets as well as on operating costs and financial returns

    Item Type: Conference or Workshop Item
    Title: Techno-economic considerations of shark driftnet fishery, off Lagos coast, Nigeria
    Personal Creator/Author:
    CreatorsEmail
    Udolisa, R.E.K.
    Volume: 2
    Number of Pages: 0
    Page Range: pp. 62-69
    Date: 1983
    Event Title: 2nd Annual Conference of the Fisheries Society of Nigeria (FISON)
    Event Type: Conference
    Event Location: Calabar, Nigeria
    Event Dates: 25-27 January, 1982
    Issuing Agency: Fisheries Society of Nigeria
    Uncontrolled Keywords: Nigeria, Lagos; experimental fishing; gear research; gillnets; shark fisheries
    Subjects: Fisheries
    Item ID: 3211
    Depositing User: Mr Luigi Baldassari
    Date Deposited: 12 May 2010 15:07
    Last Modified: 29 Sep 2011 19:44
    URI: http://aquaticcommons.org/id/eprint/3211

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