Crecimiento y madurez sexual de una población de Saccostrea palmula (Mollusca: Bivalvia), Costa Rica
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| 著者: | , , , |
|---|---|
| フォーマット: | artículo original |
| 状態: | Versión publicada |
| 出版日付: | 2001 |
| その他の書誌記述: | 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 %. |
| 国: | Portal de Revistas UCR |
| 機関: | Universidad de Costa Rica |
| Repositorio: | Portal de Revistas UCR |
| 言語: | Español |
| OAI Identifier: | oai:portal.ucr.ac.cr:article/18034 |
| オンライン･アクセス: | https://revistas.ucr.ac.cr/index.php/rbt/article/view/18034 |
| キーワード: | saccostrea palmula oyster growth sexual maturity condition index Costa Rica |