Results 21 to 30 of about 676 (156)

The Impact Mechanism of Inter-Basin Water Transfer on Fish Assemblages Was Revealed Using a Model of Terminal Reservoirs. [PDF]

open access: yesEcol Evol
Using three terminal reservoirs of an inter‐basin water transfer project (IBWT) as a model system, our study revealed an impact mechanism of IBWTs on fish assemblages. Our study found an underestimated effect of IBWTs on fish assemblages through diverted fish accompanying periodic water transfer, and the distance of water transfer, reservoir operation ...
Cheng Z   +6 more
europepmc   +2 more sources

Moenkhausia hemigrammoides Géry, 1965 (Characidae, Stethaprioninae) in Colombia: new records and comments on morphology [PDF]

open access: yesCheck List, 2019
Moenkhausia hemigrammoides Géry, 1965 was described from Suriname and recently found in the Ariari drainage, part of the Orinoco river basin. Here, we formally report the presence of this species in the Ariari and Inírida drainages ...
Alejandro Méndez-López   +1 more
doaj   +3 more sources

Who's behind those red eyes? The Moenkhausia oligolepis group in Argentina (Characiformes: Characidae) [PDF]

open access: yes, 2020
The history of red-eyed Moenkhausia in Argentina dates back to 1937 when Meinken mentioned M.sanctaefilomenae for the first time based on specimens received from Corrientes.
Aguilera, Gaston   +3 more
core   +1 more source

Description of a new species of Moenkhausia (Characiformes: Characidae) from the upper Paraguay basin, Central Brazil, with comments on its phylogenetic relationships

open access: yesNeotropical Ichthyology, 2018
A new species of Moenkhausia is described from tributaries of the upper rio Sepotuba, Paraguay basin, Brazil. The new species is distinguished from its congeners by a combination of characters, including an inconspicuous oval-shaped vertically elongated ...
Ricardo Britzke   +3 more
doaj   +1 more source

An inconvenient routine: introduction, establishment and spread of new non-native fishes in the Paraíba do Sul River basin, state of Minas Gerais, Brazil [PDF]

open access: yesNeotropical Biology and Conservation, 2019
This study updates the introduction of non-native fishes Nannostomus beckfordi, Aphyocharax anisitsi, Knodus moenkhausii, Moenkhausia costae, Ancistrus multispinis and Astronotus ocellatus in the largest ornamental aquaculture center located in Paraíba ...
André Lincoln Barroso Magalhães   +2 more
doaj   +3 more sources

A new species of Moenkhausia (Characiformes: Acestrorhamphidae) from the Amazon basin at Serra do Cachimbo, Pará, Brazil [PDF]

open access: yesNeotropical Ichthyology
A new species of Moenkhausia is described from the headwaters of the Curuá and Teles Pires River basin, localities restricted to the Serra do Cachimbo, Pará, Brazil.
José Igor da Silva   +2 more
doaj   +1 more source

Predation on pirarucu larvae by opportunistic fish species

open access: yesActa Amazonica, 2022
One of the constraints in pirarucu, Arapaima gigas farming is the reproduction in captivity, due to inconsistent number of spawning events per reproductive cycle, thus, unreliable availability of juvenile fish. This is a first-hand report on predation of
Adriana Ferreira LIMA   +3 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

Moenkhausia Eigenmann

open access: yes, 2006
<p>[[Moenkhausia Eigenmann]]</p> <p>The genus Moenkhausia Eigenmann is a speciose characid genus, including at least 60 valid nominal species widely distributed throughout the Amazonas, Orinoco, São Francisco, Parnaíba ...
Paulo H. F. Lucinda, Vinicius A. Bertaco
core   +1 more source

Moenkhausia pyrophthalma

open access: yes, 2006
Moenkhausia pyrophthalma: MCP 34164 (13, 23.2-27.2 mm SL), rio Tocantins drainage, Ribeirão Cascalheira, Mato Grosso, Brazil.Published as part of Vinicius A. Bertaco & Paulo H. F.
Paulo H. F. Lucinda, Vinicius A. Bertaco
core   +1 more source

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