Eye color as an indicator of social rank in the fish Nile tilapia

We investigated the association of eye color with the dominant-subordinate relationship in the fish Nile tilapia, Oreochromis niloticus. Eye color pattern was also examined in relation to the intensity of attacks. We paired 20 size-matched fish (intruder: 73.69 ± 11.49 g; resident: 75.42 ± 8.83 g) a...

Full description

Bibliographic Details
Main Authors: G.L. Volpato, A.C. Luchiari, C.R.A. Duarte, R.E. Barreto, G.C. Ramanzini
Format: Article
Language:English
Published: Associação Brasileira de Divulgação Científica 2003-12-01
Series:Brazilian Journal of Medical and Biological Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2003001200007