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Morphological discrimination in juveniles of two Selene Species (Teleostei: Carangidae) using truss net distances BABT
Lima Filho,José de Melo; Lessa,Rosângela; Stosic,Borko; Duarte Neto,Paulo José; Vieira,José Wilson.
External morphological distinction between young Selene vomer and S. brownii (Carangidae) was studied using multivariate analysis with the purpose to evaluate if other characters than the second dorsal and pelvic fin spines could be used as distinguishing attributes for juveniles fishes. These spines are important distinctive morphological characters, but they can be absent in juvenile fishes or be broken during manipulation. A sample of 389 specimens was collected from beach netting at Caiçara do Norte (RN), northeastern Brazil, in 2001. Each specimen was digitalized and their images provided numerical matrices using Scion Image and FANTOMAS software. A C-language program was developed and used to calculate 16 Euclidean distances and nine homologous...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Selene; Carangidae; Morphometric discrimination; Truss net.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132006000300008
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