Composición específica de la captura con redes de enmalle en Bahía de Navidad, Jalisco, México

Catch composition and species relative importance (in weight and number of individuals) was analyzed from catch surveys using gillnets in Bahía Navidad, on the central Pacific coast of México. Catch was sampled monthly from April 1994 to March 1995. 75 species were found, but most of them during a s...

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Detalles Bibliográficos
Autores: Rojo Vázquez, J.A, Ramírez-Rodríguez, M.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:1997
País:México
Institución:Instituto Politécnico Nacional
Repositorio:Repositorio Digital del IPN
OAI Identifier:oai:www.repositoriodigital.ipn.mx:123456789/14800
Acceso en línea:http://www.repositoriodigital.ipn.mx/handle/123456789/14800
Access Level:acceso abierto
Palabra clave:Redes de enmalle
Captura específica
Bahía Navidad
Pacífico Mexicano
Descripción
Sumario:Catch composition and species relative importance (in weight and number of individuals) was analyzed from catch surveys using gillnets in Bahía Navidad, on the central Pacific coast of México. Catch was sampled monthly from April 1994 to March 1995. 75 species were found, but most of them during a short period; 55 during six months or less, and 29 in three months or less. Most species represent less than 2% of total catch in weight and numbers; ten species were dominant, the most important being Microlepidotus brevipinnis (26.5% in number, 18.5% in weight), Lutjanus guttatus (11.5% and 9.3%), Haemulon flaviguttatum (9.7% and 7.0%) and Caranx caballus (8.2% and 10.2%). A group of 16 species were present in more that eight months and were considered as the basis of the fish species association accessible to gillnets in the study area.