Results 11 to 20 of about 92 (70)

DINÂMICA DA NUTRIÇÃO DA VIUVINHA, Moenkhausia intermedia EIGENMANN, 1908 (PISCES, CHARACIDAE) NA REPRESA DE IBITINGA, ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Foram analisadas as variações sazonais da frequência relativa dos estádios de repleção (fr), do í­­ndice médio de repleção (IÌ"¦r) e do fator de condição (Ñ"ž) de Moenkhausia intermedia na Represa de Ibitinga.
Jaime José Casari da CAMARA   +3 more
doaj   +1 more source

Molecular cytogenetic analyses reveal extensive chromosomal rearrangements and novel B chromosomes in Moenkhausia (Teleostei, Characidae) [PDF]

open access: yesGenetics and Molecular Biology, 2020
Cristiano Neves do Nascimento   +2 more
exaly   +2 more sources

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

Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M. intermedia [PDF]

open access: yes, 2021
Moenkhausia bonita occurs in numerous additional localities from the Bermejo, Paraná, Paraguay, and Uruguay river basins. Given that this finding greatly expands the distributional range of M.
Vanegas Ríos, James Anyelo   +2 more
core  

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   +2 more sources

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

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   +1 more source

Revisão taxonômica do grupo Moenkhausia dichroura (Kner, 1858) (Characiformes: Characidae)

open access: yes, 2011
O gênero MoenkhausiaEigenmannfoi proposto para abrigar a espécie Tetragonopterusxinguensis (Steindachner). Esse gênero fez parte, assim como um grande número de gêneros da família Characidae, da subfamília Tetragonopterinae, mas atualmente é alocado como
Britzke, Ricardo [UNESP]
core   +2 more sources

Threshold responses of floating meadow fish communities to floodplain forest cover in the lower Amazon River

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Forest cover is positively associated with fish biomass and fisheries yield in the Amazon River floodplain, and many species enter flooded forests to feed, spawn, or seek refuge from predation. Floating macrophyte beds, known as floating meadows, in Amazon floodplains support high fish diversity and serve as nursery habitat for many fishes of ...
Sam Grinstead   +6 more
wiley   +1 more source

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