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The reproduction of Oreochromis niloticus (Linnaeus) in Opa reservoir, Ile-Ife, Nigeria

Komolafe, O.O. and Arawomo, G.A.O. (1999) The reproduction of Oreochromis niloticus (Linnaeus) in Opa reservoir, Ile-Ife, Nigeria. In: 13th Annual Conference of the Fisheries Society of Nigeria (FISON) , 3-8 November 1996 , New Bussa, Nigeria.

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    Abstract

    Oreochromis niloticus is one of the commercial fish species in Opa reservoir. It bred throughout the period of study in the reservoir. The fish species is a maternal mouth brooder with the female specimens carrying eggs and alevins in their mouths. The sex ratio of O. niloticus was 1:1 and the maximum fecundity recorded was 1810 eggs. The fecundity increased as the fish length increased. The relatively high fecundity of the fish species in the reservoir is an indication of the suitability of the small reservoir in contributing to fish production

    Item Type: Conference or Workshop Item
    Title: The reproduction of Oreochromis niloticus (Linnaeus) in Opa reservoir, Ile-Ife, Nigeria
    Personal Creator/Author:
    CreatorsEmail
    Komolafe, O.O.
    Arawomo, G.A.O.
    Page Range: pp. 97-100
    Date: 1999
    Event Title: 13th Annual Conference of the Fisheries Society of Nigeria (FISON)
    Event Type: Conference
    Event Location: New Bussa, Nigeria
    Event Dates: 3-8 November 1996
    Issuing Agency: Fisheries Society of Nigeria
    Uncontrolled Keywords: Nigeria, Ile-Ife, Opa Reservoir; reproduction; reproductive behaviour; reproductive cycle; Oreochromis niloticus
    Subjects: Biology
    Item ID: 3730
    Depositing User: Mr Luigi Baldassari
    Date Deposited: 13 Jul 2010 11:52
    Last Modified: 29 Sep 2011 18:56
    URI: http://aquaticcommons.org/id/eprint/3730

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