Reproductive biology of Rhaphiodon vulpinus (Ostariophysi: Cynodontidae) in the Tocantins River Basin, Brazil

Reproductive biology of Rhaphiodon vulpinus (Ostariophysi: Cynodontidae) in the Tocantins River Basin, Brazil

In order to evaluate aspects of the reproductive biology of Rhaphiodon vulpinus in the Upper and Middle Tocantins River, samples were taken monthly from October, 1999 through September, 2001, by means of gill nets. Males, which were more abundant than females (chi2 146.87: df=1: p<0.05), matured...

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Bibliographic Details
Main Authors:	Andréa L. Neuberger, Elineide E. Marques, Carlos S. Agostinho, Rafael J. de Oliveira
Format:	Article
Language:	English
Published:	Sociedade Brasileira de Ictiologia
Series:	Neotropical Ichthyology
Subjects:	Sex ratio First maturation Reproduction Fecundity
Online Access:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252007000400007&lng=en&tlng=en

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