Étude du crabe rouge profond Geryon quinquedens en Côte d'Ivoire. 1 - Prospection le long du talus continental: résultats des pêches
Data(s) |
01/07/1976
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Resumo |
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. |
Formato |
application/pdf |
Identificador |
http://aquaticcommons.org/7965/1/Vol_VII-1-6c.pdf 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. |
Idioma(s) |
fr |
Relação |
http://aquaticcommons.org/7965/ |
Palavras-Chave | #Biology #Information Management #Oceanography |
Tipo |
Article NonPeerReviewed |