Results 11 to 20 of about 330 (77)

Fish fauna of moderate altitude from first order stream in upper Rio Machado, Rondônia, Brazil [PDF]

open access: yes, 2022
This study represents an inventory of fish collected in a first order tributary of the Igarapé Piracolina at Chapada dos Parecis, upper Rio Machado drainage, Rio Madeira basin, Vilhena, Rondônia, Brazil.
Loeb, Marina   +2 more
core   +2 more sources

Diet and dietary overlap of three sympatric fish species in lakes of the upper Paraná River floodplain

open access: yesBrazilian Archives of Biology and Technology, 1999
For a dietary study, specimens of Astyanax bimaculatus, Astyanax schubarti, and Moenkhausia intermedia were caught monthly with seines-nets in six lakes (Pau Veio, Porto Rico, Três Amigos, Mutum, Pontal, and Canal do Meio), on the floodplain of the Upper
Karla Danielle Gaspar da Luz   +1 more
doaj   +1 more source

Food resource used by small-sized fish in macrophyte patches in ponds of the upper Paraná river floodplain - DOI: 10.4025/actascibiolsci.v31i2.3266

open access: yesActa Scientiarum: Biological Sciences, 2009
This study analyzed the diet of seven small-sized fish species (Characidae) and assessed their use of food resources. The species were collected in 2001 from nine ponds with aquatic macrophytes in the Paraná river floodplain, Brazil. Astyanax altiparanae,
Valdirene Esgarbosa Loureiro Crippa   +2 more
doaj   +1 more source

Assembléia de peixes em áreas litorâneas da planície de inundação do alto rio Paraná, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2008
A assembléia de peixes em áreas litorâneas de rios (Baía e Paraná) e lagoas (Figueira, Genipapo e Pousada) da planície de inundação do alto rio Paraná foi avaliada quanto à composição, estrutura em comprimento, abundância e padrões de dominância e ...
Edson Fontes de Oliveira   +3 more
doaj   +1 more source

Moenkhausia intermedia Eigenmann 1908

open access: yes, 2018
{"references": ["Pavanelli CS, Graca WJ, Zawadzki CH, Britski HA, Vidotti AP, Avelino GS, Verissimo S. Fishes from the Corumba Reservoir, Paranaiba River drainage, upper rio Parana basin, State of Goias, Brazil. Check List. 2007; 3 (1): 58 - 64."]}
Ota, Renata Rúbia   +3 more
openaire   +1 more source

Estudio de especies ícticas en zona de influencia de la represa de Yacyretá aguas abajo, en el año 2019 [PDF]

open access: yes, 2023
This study was carried out with the objective of identifying the main fish species that populate the area of ​​influence of the Yacyretá Dam, downstream, in the year 2019.
Centurión Almirón, Lucas Luis   +1 more
core   +2 more sources

Biologia e características populacionais de uma espécie rara de Pseudopimelodidae da Bacia do Alto Rio Paraná [PDF]

open access: yes, 2010
Streams contain an expressive fraction of the South American fish diversity, mostly composed of small-sized, endemic, and rare species. Populational, reproductive, and diet aspects of Microglanis garavelloi were studied, aiming to make a wide ...
ARCIFA, Marlene Sofia   +1 more
core   +1 more source

Ictiofauna da bacia do Rio Jacaré-Guaçu, bacia do Alto Rio Paraná [PDF]

open access: yes, 2011
This study aimed to evaluate the fish fauna composition and distribution in different environments, up- and downstream the Gavião Peixoto Dam, in the Jacaré-Guaçu River basin.
ARCIFA, Marlene Sofia   +1 more
core   +2 more sources

Ichthyofaunistic composition of the Quilombo river, tributary of the Mogi-Guaçu river, upper Paraná river basin, southeastern Brazil [PDF]

open access: yes
Um estudo sobre a composição ictiofaunística do rio Quilombo foi realizado com o intuito de identificar quais espécies de peixes habitam a bacia, com que freqüência tais espécies são encontradas e verificar variações na distribuição longitudinal desta ...
APONE, Fernando   +2 more
core   +1 more source

Cytogenetic analysis in Tetragonopterus franciscoensis (Characiformes): another piece to the karyoevolutionary puzzle of tetra fishes [PDF]

open access: yes, 2023
Tetragonopterus is a taxonomically complex genus in Characidae, being currently represented by nine species according to integrative approaches. One of them, T. franciscoensis was recently validated in rivers from northeastern Brazil.
Jamille de Araújo Bitencourt   +4 more
core   +2 more sources

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