Note sur la sexualité de la dorade (Pagellus centrodontus)

Titre alternatif
Producteur
Contributeur(s)
Éditeur(s) ISTPM
Identifiant documentaire 9-5793
Identifiant OAI oai:archimer.ifremer.fr:5793
Notice source
Auteur(s): Le Gall, Jean
Mots clés Histoire Ifremer
Date de publication 01/03/1929
Date de création
Date de modification
Date d'acceptation du document
Date de dépôt légal
Langue fre
Thème
Type de ressource
Source Revue des Travaux de l'Institut des Pêches Maritimes (0035-2276) (ISTPM), 1929-03 , Vol. 2 , N. 1 , P. 31-32
Droits de réutilisation Ifremer

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Commune

Description
In his work on the bream (Paf/ellus centrodonius'ï (1), Mr. R. Olivier gives the following figures on the gender proportionality in the breams: Females 60 % Males 30 % Hermaphrodites 10 %, which means that the bream normally is gonochoric, only 10 % of the individuals are hermaphrodites. And yet, on November 12th, 1927, at his request, I had provided the author with the following information: Out of 100 breams: 30 are functionally male, 60 are functionally female, and 10 have their sexual organs equally developed. [...]

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