Population biology of dominant fish species of the Santa Bárbara River, a tributary of Nova Avanhandava Reservoir (low Tietê River, São Paulo State, Brazil) - DOI: 10.4025/actascibiolsci.v31i1.650

Detalhes bibliográficos
Autor(a) principal: Vidotto, Ana Paula
Data de Publicação: 2009
Outros Autores: Carvalho, Edmir Daniel
Tipo de documento: Artigo
Idioma: por
Título da fonte: Acta Scientiarum Biological Sciences
Texto Completo: http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/650
Resumo: The aim of this study is to characterize some population biology parameters of P. squamosissimus, A. altiparanae and S. maculatus, the dominant fish species of the Santa Bárbara River, a tributary of the Nova Avanhandava Reservoir, low Tietê River. Fish samplings were performed monthly between September/2002 and August/2003, using gill nets with different mesh sizes. Females of all species have larger standard lengths than males (Mann-Whitney, p