Reproductive parameters of Oreochromis mossambicus in Laguna de Los Patos, Cumaná, Venezuela
T. Urbano,
P. Velásquez,
C. Lodeiros
et al.
Abstract:A total of 381 specimens of the tilapia Oreochromis mossambicus collected monthly from May 2017 to May 2018 in the Laguna de Los Patos, Cumaná, Venezuela, to evaluate reproductive parameters of this non-native species. Significant differences were found in relation to average height and weight between males and females, with the highest values in males. The sex ratio was 1:1.5 (males:females), which deviates significantly from the expected 1:1 ratio. The mean length of sexual maturity (Lm50) was 18.0 cm in fem… Show more
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