Pisces, Siluriformes, Ictaluridae, Ictalurus punctatus (Rafinesque, 1818): first record in middle Paranapanema river reservoir, aquaculture and exotic species dispersion
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Abstract
This is the first report of Ictalurus punctatus in the middle Paranapanema river basin;
the occurrence of this species may be associated with the expansion of pisciculture
in cage farms in the Brazilian territory as a whole.