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Are sex ratios in wild European sea bass (Dicentrarchus labrax) populations biased?

Authors :
Edwige Quillet
Marc Vandeputte
Béatrice Chatain
Vandeputte, Marc
Génétique Animale et Biologie Intégrative (GABI)
Institut National de la Recherche Agronomique (INRA)-AgroParisTech
Intensification raisonnée et écologique pour une pisciculture durable (UMR INTREPID)
Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)
AgroParisTech-Institut National de la Recherche Agronomique (INRA)
Source :
Aquatic Living Resources 1 (25), 77–81. (2012), Aquatic Living Resources, Aquatic Living Resources, EDP Sciences, 2012, 25 (1), pp.77-81. ⟨10.1051/alr/2012002⟩, Aquatic Living Resources (0990-7440) (Edp Sciences S A), 2012-01, Vol. 25, N. 1, P. 77-81
Publication Year :
2012

Abstract

Chantier qualité GA; Sex ratios in farmed European sea bass are highly biased towards males (75 to 95%), which is problematic for aquaculture. In this mini-review, we re-analyse fisheries literature data about sex ratios in wild sea bass from 13 population samples, representing altogether 4889 individuals covering the major part of the distribution range of the species. We find that as a whole, the sex ratio of wild populations is biased towards females (59.4% females, p < 0.001), but that the sex ratio of the younger fish (

Details

Language :
English
ISSN :
09907440 and 17652952
Database :
OpenAIRE
Journal :
Aquatic Living Resources 1 (25), 77–81. (2012), Aquatic Living Resources, Aquatic Living Resources, EDP Sciences, 2012, 25 (1), pp.77-81. ⟨10.1051/alr/2012002⟩, Aquatic Living Resources (0990-7440) (Edp Sciences S A), 2012-01, Vol. 25, N. 1, P. 77-81
Accession number :
edsair.doi.dedup.....56f96223adbca5a52b7833e0c3f1451c
Full Text :
https://doi.org/10.1051/alr/2012002⟩