Oligosarcus Jenynsii Reproducao Lagoa Fortaleza Cidreira Rs
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1. Dinâmica reprodutiva de Oligosarcus jenynsii e O. robustus (Characiformes, Characidae) na Lagoa Fortaleza, Rio Grande do Sul, Brasil / Reproductive dynamics of Oligosarcus jenynsii and O. robustus (Characiformes, Characidae) in Fortaleza Lagoon, Rio Grande do Sul, Brazil
Oligosarcus jenynsii (Günther, 1864) and O. robustus Menezes, 1969 are fish species distributed in Rio Grande do Sul, Brazil, Uruguay, and northern Argentina. The reproductive period and recruitment, sex ratio, absolute and relative fecundity, and body length at first gonadal maturation of the two carnivorous species from Fortaleza Lagoon were analized. The
Publicado em: 2010