Results 1 to 10 of about 1,581,105 (192)

Astyanax lineatus (Perugia, 1891) (Characiformes: Characidae): first record in the upper Paraná river basin, Mato Grosso do Sul, Brazil [PDF]

open access: yesCheck List, 2017
Astyanax lineatus was previously known only from the Paraguay river basin and we report the first record from the Paraná river basin near the municipality of Sidrolândia, Mato Grosso do Sul state, Brazil.
Fabiane Ferreira   +2 more
doaj   +5 more sources

Population structuration and chromosomal features homogeneity in Parodon nasus (Characiformes: Parodontidae): A comparison between Lower and Upper Paraná River representatives [PDF]

open access: yesNeotropical Ichthyology, 2022
The ichthyofauna of the La Plata hydrographic basin is divided into Upper and Lower Paraná River systems due to the geographic isolation of the Sete Quedas waterfalls, currently flooded by the lake of the Itaipu dam. In Parodontidae, pairs of species, or
Matheus Azambuja   +4 more
doaj   +1 more source

Fish, Piquiri River, Upper Paraná River basin, Paraná state, Brazil [PDF]

open access: yesCheck List, 2006
None
Éder Gubiani   +4 more
doaj   +5 more sources

Second record of Leporinus tigrinus Borodin, 1929 (Characiformes: Anostomidae) in the Upper Paraná Riverbasin, Brazil [PDF]

open access: yesCheck List, 2013
Herein we report the second record for Leporinus tigrinus in the Upper Paraná River basin, based on two specimens collected during field studies at Sucuriú River, Mato Grosso do Sul State and two specimens from Claro River, Goiás State.
Claudimar Santos   +3 more
doaj   +3 more sources

Microglanis cottoides (Boulenger, 1891) (Siluriformes: Pseudopimelodidae): distribution extension to Salí-Dulce River basin, northwestern Argentina [PDF]

open access: yesCheck List, 2013
Microglanis cottoides (Boulenger 1891) is a known Paraná-Plata River basin catfish. Its geographic distribution is herein extended to a new drainage system, the Salí-Dulce River system, northwestern Argentina, which is a separate drainage from the Paraná-
Luis Fernández, Gladys Gonzo
doaj   +3 more sources

Bird densities along three tributaries of the Paraná River in eastern Paraguay

open access: yesEl Hornero, 1992
This article does not have an abstract.
Floyd E. Hayes, Tarsicio Granizo Tamayo
doaj   +1 more source

CALCULATING BEDLOAD TRANSPORT IN RIVERS: CONCEPTS, CALCULUS ROUTINES AND APPLICATION

open access: yesRevista Brasileira de Geomorfologia, 2017
Rivers are immensely important to human activities such as water supply, navigation, energy generation, and agriculture. They are also an important morphodynamic agent of erosion, transport and deposition.
Hudson de Azevedo Macedo   +6 more
doaj   +1 more source

Reproduction of invasive Loricariichthys platymetopon Isbrücker & Nijssen, 1979 (Actinopterygii, Loricariidae) on the upper Paraná River floodplain

open access: yesBiotemas, 2019
Loricariichthys platymetopon originally occurred in the Uruguay, Paraguay and lower Paraná rivers. With the formation of Itaipu Reservoir in 1982, it invaded and colonized the upper Paraná River.
Camila Antoniassi Cardim   +3 more
doaj   +1 more source

Enzymatic distance in two species of the genus Pimelodella (Siluriformes, Heptateridae) from the Upper Paraná River basin, Paraná State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2023
Species of the genus Pimelodella (Eigenmann & Eigenmann, 1988) present many similar morphological characteristics, which makes taxonomic identification difficult.
Fabiana Castelani Andreotti Vianna   +7 more
doaj   +1 more source

Adjacent environments contribute to the increase of zooplankton species in a neotropical river

open access: yesActa Limnologica Brasiliensia, 2017
Aim: The distribution of the zooplankton community along the Paraná River and in adjacent environments (tributaries and lakes) was evaluated, as well as the contribution of the community present in these environments to the species composition of the ...
Francieli de Fátima Bomfim   +5 more
doaj   +1 more source

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