Reproductive aspects of Oreochromis niloticus (Perciformes: Cichlidae) at Coatetelco lake, Morelos, Mexico

 

Gorde:
Xehetasun bibliografikoak
Egileak: Gómez-Márquez, J L, Peña-Mendoza, B, Salgado-Ugarte, I H, Guzmán-Arroyo, M
Formatua: artículo original
Egoera:Versión publicada
Argitaratze data:2003
Deskribapena:Sex ratio, size at maturity, maturity stages, fecundity and egg diameter of Oreochromis niloticus from Coatetelco Lake, Morelos State, Mexico, were studied from January to December 1993. Sex ratio (male:female) was approximately 1:1.02. Length at maturity was 117 mm (males) and 120 mm (females). The fecundity ranged between 104 and 709 eggs, with egg diameter from 1 000 to 3 000 μm. The gonadosomatic and hepatosomatic index indicate that the species breeds during summer and winter.
Herria:Portal de Revistas UCR
Erakundea:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Hizkuntza:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/15658
Sarrera elektronikoa:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/15658
Gako-hitza:oreochromis niloticus
fecundity
gonadosomatic index
sex ratio
coatetelco lake
Mexico