Results 91 to 100 of about 1,844 (163)

Statistical distribution models for migratory fish in Jacuí basin, South Brazil

open access: yesNeotropical Ichthyology
The aim of the present study was to identify the distribution patterns of migratory fishes in the Jacuí river basin (Rio Grande do Sul, South Brazil), proposing a statistical model of presumed distribution based on geomorphologic environmental data ...
Thaís P. Alves, Nelson F. Fontoura
doaj   +1 more source

Pimelodus laticeps Eigenmann 1917

open access: yes, 2014
P. laticeps Eigenmann, 1917 N first record Nion et al. (2002)
Litz, Thomas O.   +1 more
openaire   +2 more sources

Socio-economic characteristics of the Cachoeira de Emas small-scale fishery in Mogi-Guaçu River, State of São Paulo, Brazil

open access: yesBrazilian Journal of Biology
Fishing in the area of Cachoeira de Emas dates from the aboriginal Painguás who inhabited its margins. The socioeconomic conditions of the fishers and fishing are described, derived from personal interviews with 33 fishers.
J. Peixer, M. Petrere Júnior
doaj   +1 more source

Pimelodus ortmanni Haseman 1911

open access: yes, 2018
Published as part of Girardi, Simone C., Pavanelli, Carla S. & Margarido, Vladimir P., 2018, Contributions to the systematic of Pimelodidae (Osteichthyes, Siluriformes): basic and molecular cytogenetics on seven species of Pimelodus from three Brazilian hydrographic systems, pp.
Girardi, Simone C.   +2 more
openaire   +2 more sources

Genetic evidence for two species of the genus Pimelodus Lacépède, 1803 (Siluriformes, Pimelodidae) in the Iguaçu River (Brazil)

open access: yesGenetics and Molecular Biology, 2000
The existence of reproductive isolation between two morphs of catfish, endemic to the Iguaçu River (Brazil), was examined by enzyme starch gel electrophoresis.
Renesto Erasmo   +2 more
doaj  

Pimelodus ornatus Kner 1858

open access: yes
Pimelodus ornatus Kner 1858 Distribution Amazon, plus northern drainages, Paraná. Notes Barriga (1994).
Escobar-Camacho, Daniel   +4 more
openaire   +1 more source

Karyotype variability in neotropical catfishes of the family Pimelodidae (Teleostei: Siluriformes)

open access: yesNeotropical Ichthyology, 2011
Karyotypic data are presented for four species of fish belonging to the Pimelodidae family. These species show a conserved diploid number, 2n = 56 chromosomes, with different karyotypic formulae.
Américo Moraes Neto   +6 more
doaj  

Pimelodus griffini Eigenmann 1917

open access: yes, 2017
P. griffini Eigenmann, 1917 Pimelodella griffini Eigenmann, 1917 type locality Near Sapucay records o Eigenmann (1917c): type locality o Bockmann & Guazzelli (2003): listing o Ferraris (2007 ...
Koerber, Stefan   +2 more
openaire   +1 more source

Fator de Condição e ciclo gonadal de fêmeas de Pimelodus maculatus(Osteichthyes, Pimelodidae) no rio piracicaba (SP, Brasil)

open access: yesBoletim do Instituto de Pesca, 2018
Os objetivos deste trabalho são descrever a variação sazonal do Fator de Condição de Pimelodus maculatus no Rio Piracicaba (SP) e verificar se o ciclo sazonal de desenvolvimento ovariano exerce alguma influência significativa sobre a variação desse í ...
Sidnei Eduardo Lima-Junior   +1 more
doaj  

Karyotype variability in neotropical catfishes of the family Pimelodidae (Teleostei: Siluriformes)

open access: yesNeotropical Ichthyology
Karyotypic data are presented for four species of fish belonging to the Pimelodidae family. These species show a conserved diploid number, 2n = 56 chromosomes, with different karyotypic formulae.
Américo Moraes Neto   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy