Formation of ring marks in stocked tilapia juveniles (Oreochromis aureus/O. niloticus) (Perciformes: Cichlidae)

Lake Metztitlán was dried up completely in the spring of 1998 and refilled in August of that year. In the period September-November, two cohorts of 1.6 million juveniles of a tilapia hybrid were stocked (Oreochromis aureus/O. niloticus), and monitored every month for one year. Since the date of birt...

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Bibliographic Details
Main Authors: Ana L Ibañez, Marco A Romo-Coronel
Format: Article
Language:English
Published: Vicerractoría Investigación 2007-12-01
Series:Revista de Biología Tropical
Subjects:
age
Online Access:http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77442007000300023