The purpose of this study is to ascertain whether variations in the limnological parameters of
the Corumbataí river resulting from the discharge of a variety of wastes into its waters may …

Este trabalho utiliza índices ecológicos em taxocenoses de peixes (constância de
ocorrência, diversidade de espécies, riqueza, equitabilidade, índice de qualidade integrado …

Rineloricaria langei and R. maacki, new species, are described from upper and middle
regions of the rio Iguaçu basin, a left bank tributary of the rio Paraná basin, southern Brazil …

Cytogenetic analyses were conducted in three species: Rineloricaria cadeae, Rineloricaria
strigilata and Rineloricaria pentamaculata. The nucleolar organizing regions (NORs) were …

This paper examined the association between the frequency of morphological alterations in
fish and the physical and chemical parameters often used in monitoring water quality, with …

Rineloricaria misionera is a new species from the Paraná and Uruguay River basins,
Misiones, Argentina. The new species is distinguished from all others in the genus by the …

As espécies do gênero Rineloricaria são representantes típicos da subfamília Loricariinae,
família Loricariidae, tradicionalmente caracterizada pela presença de odontódios …

Anomalias esqueléticas de etiologia desconhecida, particularmente na coluna vertebral,
são comumente observadas e relatadas em populações naturais de peixes marinhos e de …

The study of spontaneous neoplasms in fish is supported, among other reasons, in the
possibility of relating them to the water pollution; the fish in this case used as indicators of …

Species of fish are important vehicles for the transfer of contaminants to human populations,
and may show the potential exposure to pollutants. They have been used as representative …