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Length-weight relationship and relative condition of Heterobranchus longifilis (Valenciennes) from Idodo River, Nigeria

Anibeze, C.I.P. (2000) Length-weight relationship and relative condition of Heterobranchus longifilis (Valenciennes) from Idodo River, Nigeria. Naga, the ICLARM Quarterly, 23(2), pp. 34-35.

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    Abstract

    Length-weight relationship parameters of Heterobranchus longifilis males, females and combined sexes are given. The samples were collected from Idodo River, with size ranging from 123 mm total length, L, to 936 mm L. The values obtained for the mean L by sex show that males were significantly (p<0.05) larger than females. The results show that the slope (b) is significantly (p<0.05) below 3.0 for the male, female and pooled sample. The species exhibit a negative allometric growth pattern. The relative condition of fish shows seasonal variation, with females generally being in better condition than the males.

    Item Type: Article
    Title: Length-weight relationship and relative condition of Heterobranchus longifilis (Valenciennes) from Idodo River, Nigeria
    Personal Creator/Author:
    CreatorsEmail
    Anibeze, C.I.P.
    Journal or Publication Title: Naga, the ICLARM Quarterly
    Volume: 23
    Number: 2
    Page Range: pp. 34-35
    Date: 2000
    ISSN: 0116-290X
    Issuing Agency: WorldFish Center
    Uncontrolled Keywords: Length-weight relationships; Nigeria, Idodo River; Heterobranchus longifilis
    Subjects: Fisheries
    Item ID: 9050
    Depositing User: Mr William Ko
    Date Deposited: 25 Nov 2012 08:05
    Last Modified: 25 Nov 2012 08:05
    URI: http://aquaticcommons.org/id/eprint/9050

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