Crecimiento y madurez sexual de una población de Saccostrea palmula (Mollusca: Bivalvia), Costa Rica

 

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Detalles Bibliográficos
Autores: Cabrera Peña, Jorge H, Protti Quesada, Maurizio, Urriola Hernández, Mario, Sáenz Vargas, Osvaldo
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2001
Descripción:Growth and sexual maturity in Saccostrea palmula were studied between May 1998 and May 1999, in Morales estuary, Punta Morales, Puntarenas, Costa Rica (n = 540 individuals according to sample size equation). The weight-length relationship for the population was Pt = 2.13 x 10-2 Lt1.6602 and von Bertalanffy growth function was Lt = 68.2 (1- e -0.1577 t). The mean sex ratio was 1.00 male: 0.92 females with sexually mature individuals found throughout the year. Spawning activity was highest between November and January. The mean condition index (IC=PCF/PV x 100) for the population was 121.53 ± 2.24 and the mean meat yield was 10.32 ± 1.64 %.
País:Portal de Revistas UCR
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lenguaje:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/18034
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/18034
Access Level:acceso abierto
Palabra clave:saccostrea palmula
oyster
growth
sexual maturity
condition index
Costa Rica