Age determination of Anisotremus interruptus (Perciformes: Haemulidae) by scale reading, in the coast of Colima, Mexico

 

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Detalles Bibliográficos
Autores: Gallardo-Cabello, Manuel, Espino-Barr, Elaine, González-Orozco, Fernando, Garcia-Boa, Arturo
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2003
Descripción:This paper deals with the age determination in Anisotremus interruptus by reading of scales that allowed the identification of 9 age groups. The width of the growth rings diminishes as the age increases. The growth of the scales is proportional to the fish growth. The period of highest growth rate happens during the first year of life. During the first year A. interruptus grows 12.52 cm, the second year 4.95 cm and the third, 4.60 cm. The strategy of the quick growth during the first year of life allows A. interruptus to diminish the natural mortality.
País:Portal de Revistas UCR
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lenguaje:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/15804
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/15804
Access Level:acceso abierto
Palabra clave:anisotremus interruptus
age determination
scales
back-calculation
age validation