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

 

Enregistré dans:
Détails bibliographiques
Auteurs: Ulloa Rojas, Juan B., Cabrera Peña, Jorge, Mora Jamett, Margarita
Format: artículo
Date de publication:1989
Description: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.
Pays:Repositorio UNA
Institution:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
Langue:Español
OAI Identifier:oai:null:11056/27537
Accès en ligne:http://hdl.handle.net/11056/27537
Mots-clés:ABUNDANCE
DIVERSIDAD
ARENAL
ICTIOLOGÍA
PECES
COSTA RICA
EMBALSES
ICTIOLOGY
DIVERSITY