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

 

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون: Gómez-Márquez, J L, Peña-Mendoza, B, Salgado-Ugarte, I H, Guzmán-Arroyo, M
التنسيق: artículo original
الحالة:Versión publicada
تاريخ النشر:2003
الوصف: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.
البلد:Portal de Revistas UCR
المؤسسة:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
اللغة:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/15658
الوصول للمادة أونلاين:https://revistas.ucr.ac.cr/index.php/rbt/article/view/15658
كلمة مفتاحية:oreochromis niloticus
fecundity
gonadosomatic index
sex ratio
coatetelco lake
Mexico

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