Trophic spectrum of the california kingcroaker menticirrhus undulatus from ojo de liebre lagoon, baja california sur, mexico

A total of 112 stomach contents of the California kingcroaker Menticirrhus undulatus from Ojo de Liebre Lagoon, Baja California Sur (Mexico), were analyzed. The samples were taken from January to November 1995. This species occurred all year round, with highest abundance in July. The index of relati...

ver descrição completa

Detalhes bibliográficos
Autores: Bocanegra-Castillo, N, Abitia-Cárdenas, LA, Galván-Magaña, F
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2000
País:México
Recursos:UNIVERSIDAD AUTÓNOMA DE BAJA CALIFORNIA
Repositorio:Ciencias Marinas
Idioma:inglés
OAI Identifier:oai:cienciasmarinas.com.mx:article/607
Acesso em linha:https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/607
Access Level:acceso abierto
Palavra-chave:Menticirrhus undulatus
food habits
El Vizcaíno Biosphere Reserve
Ojo de Liebre Lagoon
Mexico
hábitos alimentarios
Reserva de La Biósfera El Vizcaíno
Laguna Ojo de Liebre
México
Descrição
Resumo:A total of 112 stomach contents of the California kingcroaker Menticirrhus undulatus from Ojo de Liebre Lagoon, Baja California Sur (Mexico), were analyzed. The samples were taken from January to November 1995. This species occurred all year round, with highest abundance in July. The index of relative importance indicated that M. undulatus consumed a total of 14 species, and the dominant prey were polychaetes of the genus Marphysa spp. (51.75%), the fish Ilypnus gilberti (31.84%) and mollusk remains (13.91%). According to Levin's index, M. undulatus is considered a specialist predator, with preference for benthic fauna.