Histopathologic alterations observed in fish gills as a tool in environmental monitoring

F Flores-Lopes, AT Thomaz - Brazilian Journal of Biology, 2011 - SciELO Brasil
The gills of fish have a great external contact surface and are particularly sensitive to
chemical and physical changes in the aquatic environment. The aim of this study was to …

Long-term aquatic biomonitoring in a Southern Brazil urban center: the Guaiba Lake fish community structure through the years

J Giora, A Carolina Tolentino da Silva… - … Biology of Fishes, 2022 - Springer
The ichthyofauna of a large lake located in one of the biggest urban centers in Southern
South America was studied for 15 years. Variations in ichthyofauna composition by sampling …

The occurence of black spot disease in Astyanax aff. fasciatus(characiformes: characidae) in the Guaíba Lake basin, RS, Brazil

F Flores-Lopes - Brazilian Journal of Biology, 2014 - SciELO Brasil
Black spot disease is common in freshwater fish and is usually caused by the metacercaria
stage of digenetic trematodes, normally from the Diplostomidae family. The present study …

[HTML][HTML] Utilização de índices ecológicos em assembléias de peixes como instrumento de avaliação da degradação ambiental em programas de monitoramento

F Flores-Lopes, M Cetra, LR Malabarba - Biota Neotropica, 2010 - SciELO Brasil
Este trabalho utiliza índices ecológicos em taxocenoses de peixes (constância de
ocorrência, diversidade de espécies, riqueza, equitabilidade, índice de qualidade integrado …

Record of morphological deformities in Corydoras aff. longipinnis in two reservoirs under urban influence in Upper Iguaçu and Southern Coastal basins in Paraná …

FT Mise, L Tencatt, BF Santos - Biota Neotropica, 2017 - SciELO Brasil
Neste trabalho relatamos a presença de deformidades morfológicas em Corydoras aff.
longipinnis de dois reservatórios no estado do Paraná, Brasil. A frequência das …

Factors structuring the fish community in the area of the Coaracy Nunes hydroelectric reservoir in Amapá, northern Brazil

JC Sá-Oliveira, VJ Isaac, AS Araújo… - Tropical Conservation …, 2016 - journals.sagepub.com
The objective of this study was to document the structure of the fish assemblages found in
the aquatic environments affected by the Coaracy Nunes hydroelectric reservoir in Ferreira …

[PDF][PDF] Toxicity and genotoxicity evaluation of acid mine drainage treatment using Artemia sp. and Geophagus brasiliensis as bioindicators

FZ da Silveira, TM Defaveri, C Ricken, JJ Zocche… - National Meeting of the …, 2009 - asmr.us
Coal mining produces amounts of residues containing high levels of chemical elements that
contaminate surface and ground water. In the last several decades, constructed wetlands …

Genotoxic alterations as biomarkers in fish from a protected area in southern Maranhão, Brazil

D Sousa, R Rosa, G Pires, F de Araújo, L Stragliotto… - 2022 - researchsquare.com
This study aimed to evaluate genotoxic biomarkers for monitoring two points in the Chapada
das Mesas National Park (PNCM). Specimens of Leporinus taeniofasciatus and …

[PDF][PDF] Utilização da freqüência de anomalias morfológicas em peixes e análise multivariada de parâmetros físico-químicos no monitoramento ambiental

F FLORES-LOPES, L RMalabarba - FÁBIO FLORES LOPES, 2006 - lume.ufrgs.br
Este trabalho analisa e testa a associação entre a freqüência de anomalias morfológicas
em peixes e a variação dos parâmetros físico-químicos comumente utilizados no …

[PDF][PDF] USO DE ÍNDICES ECOLÓGICOS EM TAXOCENOSES DE PEIXES NO MONITORAMENTO AMBIENTAL-ESTUDO DE CASO DA BACIA HIDROGRÁFICA DO …

F FLORES-LOPES, LR MALABARBA - FÁBIO FLORES LOPES, 2006 - lume.ufrgs.br
Este trabalho testa o uso de índices ecológicos em taxocenoses de peixes (constância de
ocorrência, diversidade de espécies, riqueza, equitabilidade, índice de qualidade integrado …