Composición, diversidad y abundancia de peces en el embalse Arenal, Guanacaste, Costa Rica
محفوظ في:
المؤلفون: | , , |
---|---|
التنسيق: | artículo original |
الحالة: | Versión publicada |
تاريخ النشر: | 1989 |
الوصف: | The abundance, species diversity. richneiS, dominance, evenness and similarity índices of the fish cornmunities at two stations in the Arenal Reservoir, Guanacaste, Costa Rica, were estimated between April 1984 and April 1985. Melaniris chagresi and Poecilia gillii were the most abundant species, with 86.93 %and 6.11% of total captured fishes (15,941). The Shannon-weaver diversity index was 0.32 for the Sangregado station and 0.31 for the Campamento station. There were not significant differences in indices between the two stations. |
البلد: | Portal de Revistas UCR |
المؤسسة: | Universidad de Costa Rica |
Repositorio: | Portal de Revistas UCR |
اللغة: | Español |
OAI Identifier: | oai:portal.ucr.ac.cr:article/23518 |
الوصول للمادة أونلاين: | https://revistas.ucr.ac.cr/index.php/rbt/article/view/23518 |
كلمة مفتاحية: | ichthyofauna abundance diversity Arenal |