Alimentación de Micropogonias furnieri (Osteichthyes: Sciaenidae) en el lago costero Budi, Sur de Chile

Carlos Bertr; Claudio Jim; Pablo Fierro,; Fernando Pe; Jaime Tapia; Enrique Hauenstein; LUIS VARGAS CHACOFF

Abstract

"The aim of this study was to determine the feeding of Micropogonias furnieri (n= 256 of commercial size over 25 cm) during austral summer and winter 2004. During the summer period anchoveta Engraulis ringens was the main prey item in terms of percentage of frequency (%F), percentage of weight (%P) and percentage of Index Relative Prey Importance (%IRI); on the other hand, during winter aquatic plants (i.e. undigested remnants of Myriophyllum aquaticum) were the main prey. Therefore, M. furnieri may act like an opportunistic omnivorous fish similar to that described for population from R

Más información

Título según SCIELO: Alimentaci�n de Micropogonias furnieri (Osteichthyes: Sciaenidae) en el lago costero Budi, Sur de Chile
Título de la Revista: REVISTA DE BIOLOGIA MARINA Y OCEANOGRAFIA
Volumen: 48
Número: 1
Editorial: UNIV VALPARAISO
Fecha de publicación: 2013
Página de inicio: 193
Página final: 197
Idioma: es
DOI:

10.4067/S0718-19572013000100017

Notas: SCIELO