Aquatic Commons

Étude du crabe rouge profond Geryon quinquedens en Côte d'Ivoire. 1 - Prospection le long du talus continental: résultats des pêches

Intes, A. and Le Louff, P. (1976) Étude du crabe rouge profond Geryon quinquedens en Côte d'Ivoire. 1 - Prospection le long du talus continental: résultats des pêches. Documents Scientifiques, Centre de Recherches Océanographiques, Abidjan, 7(1), pp. 101-112.

[img]
Preview
PDF - Requires a PDF viewer such as GSview, Xpdf or Adobe Acrobat Reader
Download (377Kb) | Preview

    Abstract

    From Aug 1975 to Jan 1976 a fishing survey for deep-sea red crab Geryon quinquedens was executed along the Ivorian coast between 3{degree} and 7{degree}30'W. Three regions could be distinguished: a central one with poor catches (1.6 kg/trap/20h); an east region with the best catches (5 kg/trap/20h); and a west region, also with good catches (4.5 kg/trap/20h). For the whole survey, catches only took place between 300 and 700m, the best at 400 m. A distinct sexual segregation was observed according to bathymetry with the percentage of males increasing with depth. Nearly the same abundance was observed in Côte d'Ivoire, in Congo and North Angola, while in South Angola catches are somewhat higher.

    Item Type: Article
    Title: Étude du crabe rouge profond Geryon quinquedens en Côte d'Ivoire. 1 - Prospection le long du talus continental: résultats des pêches
    Personal Creator/Author:
    CreatorsEmail
    Intes, A.
    Le Louff, P.
    Journal or Publication Title: Documents Scientifiques, Centre de Recherches Océanographiques, Abidjan
    Volume: 7
    Number: 1
    Page Range: pp. 101-112
    Date: July 1976
    Issuing Agency: Centre de Recherches Océanographiques, Côte d'Ivoire
    Uncontrolled Keywords: Côte d'Ivoire; West African Continental shelf; Geryon quinquedens; deep-sea red crab; yield
    Subjects: Biology
    Information Management
    Oceanography
    Item ID: 7965
    Depositing User: Mr Luigi Baldassari
    Date Deposited: 07 Mar 2012 16:16
    Last Modified: 07 Mar 2012 16:16
    URI: http://aquaticcommons.org/id/eprint/7965

    Actions (login required)

    View Item

    Document Downloads

    More statistics for this item...