Nutrition dynamics of "pescada do Piauí" Plagioscion squamosissimus (Heckel, 1840) (Osteichthyes, Sciaenidae), in the Ibitinga Reservoir (21º46’S í 48º59’W), from Tietê River, São Paulo State, Brazil
Keywords:
Plagioscion squamosissimus, Ibitinga Reservoir, nutrition, seasons of the yearAbstract
The stomach average repletion index, the condition factor and the stage of repletion relative frequency as seasonal functions are analyzed. It was verified the seasons when the "Pescada do Piauí", Plagioscion squamosissimus (Heckel, 1840), from Ibitinga Reservoir (21°46'S - 48°59'W), Tietê River, São Paulo State, Brazil, are found to be fatter and the seasonal repletion index variations.
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Published
2018-09-13
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Scientific Article