Results 1 to 10 of about 45 (42)

Effects of anthropogenic influences in the DNA methylation and expression of genes involved in the metabolism of Geophagus surinamensis from the Pará River (Amazon, Brazil) [PDF]

Ecotoxicology
Abstract The Amazon region has been experiencing increasing anthropogenic pressures, especially in Barcarena, Pará, Brazil, where industrial activities such as aluminum refining and chemical processing have led to repeated contamination events.
Bruno Rafael Ribeiro De Almeida, Al Cardoso, Cesar Martins   +2 more
exaly   +3 more sources

Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) in the eyes of fishes from Paraná river, Brazil - doi: 10.4025/actascibiolsci.v34i2.9337

Acta Scientiarum: Biological Sciences, 2011
Parasitological indexes of Austrodiplostomum compactum (Digenea, Diplostomidae) in fishes from the Paraná River, Presidente Epitácio region, state of São Paulo, Brazil, and their relationship with climate and water quality are evaluated.
Rosemeire de Souza Santos, Natalia Marchiori, Vamilton Alvares Santarem, Haroldo Kazuyuki Takahashi, José Luis Pedreira Mourino, Maurício Laterça Martins   +5 more
doaj   +3 more sources

Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) in the eyes of fishes from Paraná river, Brazil=Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) em olhos de peixes do rio Paraná, Brasil [PDF]

Acta Scientiarum: Biological Sciences, 2012
Parasitological indexes of Austrodiplostomum compactum (Digenea, Diplostomidae) in fishes from the Paraná River, Presidente Epitácio region, state of São Paulo, Brazil, and their relationship with climate and water quality are evaluated.
Maurício Laterça Martins, José Luis Pedreira Mourino, Haroldo Kazuyuki Takahashi, Vamilton Alvares Santarem, Natalia Marchiori, Rosemeire de Souza Santos   +5 more
doaj  

The fish fauna of Brokopondo Reservoir, Suriname, during 40 years of impoundment

Neotropical Ichthyology
We investigated long-term changes in the fish fauna of Brokopondo Reservoir, Suriname, the first large reservoir (1560 km²) that was created in tropical rainforest. Before closure of the dam in 1964, the fish fauna of Suriname River had 172 species, high
Jan H. Mol, Bernard de Mérona, Paul E. Ouboter, Shamita Sahdew   +3 more
doaj   +1 more source

Mapping the hidden diversity of the Geophagus sensu stricto species group (Cichlidae: Geophagini) from the Amazon basin. [PDF]

PeerJ, 2021
Ximenes AM, Bittencourt PS, Machado VN, Hrbek T, Farias IP.   +4 more
europepmc   +1 more source

Ecology and diversity of metazoan parasites infecting Geophagus altifrons (Cichliformes: Cichlidae) from the Amazon River system in northern Brazil. [PDF]

Rev Bras Parasitol Vet, 2022
Brito-Júnior IA, Oliveira MSB, Tavares-Dias M.   +2 more
europepmc   +1 more source

PROPORÇÃO SEXUAL E RELAÇÃO PESO-COMPRIMENTO DO GEOPHAGUS SURINAMENSIS (BLOCH, 1791) EM UM LAGO AMAZÔNICO / SEXUAL PROPORTION AND WEIGHT-LENGTH GEOPHAGUS SURINAMENSIS (BLOCH, 1791) AMAZON LAKE

Brazilian Journal of Development, 2020
Aquiles Batista Sousa, Regiane da Silva Almeida, Izabel Cristina da Silva Almeida Funo, Louise Thuane Barreto de Lima, Rayone Wesley Santos de Oliveira   +4 more
openaire   +2 more sources

Diversity of Nematoda and Digenea from different species of characiform fishes from Tocantins River, Maranhão, Brazil. [PDF]

Rev Bras Parasitol Vet, 2022
Cárdenas MQ, Justo MCN, Reyes ADRP, Cohen SC.   +3 more
europepmc   +1 more source

Checklist of the fish fauna of the Munim River Basin, Maranhão, north-eastern Brazil. [PDF]

Biodivers Data J, 2023
Vieira LO, Campos DS, Oliveira RF, South J, Coelho MSP, Paiva MJS, Bragança PHN, Guimarães EC, Katz AM, Brito PS, Santos JP, Ottoni FP.   +11 more
europepmc   +1 more source

Rapid morphological change in multiple cichlid ecotypes following the damming of a major clearwater river in Brazil. [PDF]

Evol Appl, 2020
Gilbert MC, Akama A, Fernandes CC, Albertson RC.   +3 more
europepmc   +1 more source