Composición, diversidad y abundancia de peces en el embalse Arenal, Guanacaste, Costa Rica

 

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Autoři: Ulloa Rojas, Juan Bautista, Cabrera Peña, Jorge, Mora Jamett, Margarita
Médium: artículo original
Stav:Versión publicada
Datum vydání:1989
Popis: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.
Země:Portal de Revistas UCR
Instituce:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Jazyk:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/23518
On-line přístup:https://revistas.ucr.ac.cr/index.php/rbt/article/view/23518
Klíčové slovo:ichthyofauna
abundance
diversity
Arenal