2022
DOI: 10.1590/s2179-975x4921 View full text |Buy / Rent full text
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Abstract: Aim This study investigated whether seasonal variations have an effect on diet composition of Serrapinnus notomelas in a marginal lagoon located under the area of influence of the Tibagi River, Upper Paraná Basin. Methods Samples were carried out monthly between February 2017 and January 2018, and fish specimens were caught with two sieves (2 mm mesh). The volumetric and occurrence method were used to quantify stomach contents. Results A total of 358 stomachs had their contents analyzed. The autochthonous re… Show more

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