Diet and dietary habits of the fish Schilbe mystus (Siluriformes: Schilbeidae) in two artificial lakes in Southwestern Nigeria

Diet and dietary habits of African Butter Catfish Schilbe mystus (Linne, 1766), an economically important fish in Oyan and Asejire lakes (Southwest Nigeria) were examined between July 2000 and December 2001. Stomach contents were analysed using the numerical, frequency of occurrence and points metho...

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Detalhes bibliográficos
Autores: Ayoade, Adedolapo, Fagade, Solomon, Adebisi, Abiodum
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2008
País:Costa Rica
Recursos:Universidad de Costa Rica
Repositório:Portal de Revistas UCR
Idioma:inglês
OAI Identifier:oai:portal.ucr.ac.cr:article/5764
Acesso em linha:https://revistas.ucr.ac.cr/index.php/rbt/article/view/5764
Access Level:Acceso aberto
Palavra-chave:Alimento
dieta
Schilbe mystus
Lago Oyan
Lago Asejire
Suroeste de Nigeria
Diet
Oyan Lake
Asejire Lake
Southwest Nigeria
Descrição
Resumo:Diet and dietary habits of African Butter Catfish Schilbe mystus (Linne, 1766), an economically important fish in Oyan and Asejire lakes (Southwest Nigeria) were examined between July 2000 and December 2001. Stomach contents were analysed using the numerical, frequency of occurrence and points methods. The fish is predatory but the diet differs among lakes and seasons. Insects were more important in the diet of small (