Results 31 to 40 of about 860 (154)

Endoparasitic fauna of Serrasalmus spp. (Characidae: Serrasalminae) in a neotropical floodplain

open access: yesActa Scientiarum: Biological Sciences, 2016
Floodplains systems present complex biodiversity and upper Paraná river floodplain retains a wide variety of terrestrial and aquatic species. Serrasalmus marginatus (nonindigenous species) and Serrasalmus maculatus (native species) are part of this ...
Guilherme Pomaro Casali   +1 more
doaj   +1 more source

Is 30 years enough time to niche segregation between a non-native and a native congeneric fish species? Evidences from stable isotopes

open access: yesFrontiers in Marine Science, 2015
The invasion of non-native species that are phylogenetically similar to native species was observed in the Upper Paraná River following the construction of the Itaipu hydroelectric plant and subsequent removal of a natural geographic barrier (Sete Quedas
Gustavo Henrique Zaia Alves
doaj   +1 more source

Serrasalmus maculatus Kner 1858

open access: yes, 2018
Published as part of Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da & Pavanelli, Carla Simone, 2018, Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated, pp. 1-111 in Neotropical Ichthyology 16 (2) on page 53, DOI: 10.1590/1982-0224-20170094, http://zenodo.org/record ...
Ota, Renata Rúbia   +3 more
openaire   +1 more source

Fish fauna from Río Pilcomayo National Park and Ramsar Site and its surroundings, Formosa, Argentina [PDF]

open access: yes, 2014
The first list of fish species from the Río Pilcomayo National Park and Ramsar Site (RPNP), located in the WetChaco plains of Northern Argentina is presented here.
Baigún, Claudio Rafael M.   +5 more
core   +4 more sources

Adjustments in population and reproductive dynamics of native and non-native congeneric species during 26 years after invasion [PDF]

open access: yesNeotropical Ichthyology
We aimed to improve the understanding of the establishment of Serrasalmus marginatus (non-native), which was followed by a decrease in the abundance of Serrasalmus maculatus (native) in the upper Paraná River floodplain. We estimated age, mortality rate,
Amanda Cantarute Rodrigues   +3 more
doaj   +2 more sources

ANACANTHORUS SP. E NOTOTHECIUM DELEASTOIDEUM (MONOGENEA: DACTYLOGYRIDAE) PARASITANDO SERRASALMUS MACULATUS KNER, 1858 (CHARACIFORMES; SERRASALMIDAE) COLETADO NO RIO DO PEIXE, ESTADO DE SÃO PAULO, BRASIL.

open access: yesPeriódico Eletrônico Fórum Ambiental da Alta Paulista, 2011
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Luhan Eduardo Caramello   +4 more
openaire   +2 more sources

Mise au point à propos de Serrasalmus spilopleura Kner, 1858 et réhabilitation de S. maculatus Kner, 1858 (Characidae : Serrasalminae)

open access: yes, 2001
Serrasalmus spilopleura Kner, 1858 et S. maculatus Kner, 1858 en provenance du bassin du Guaporé sont décrites. Les auteurs ont, pour la plupart, toujours considéré S. maculatus comme synonyme de S. spilopleura, une espèce connue des bassins du Paraná-Paraguay et de l’Amazone.
/Jégu, Michel, Dos Santos, G.M.
openaire   +2 more sources

Bibliografía de los peces de agua dulce de Argentina y Uruguay : Suplemento 1982 [PDF]

open access: yes, 1982
Fil: López, Hugo Luis. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Menni, Roberto Carlos. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Ringuelet, Raúl Adolfo. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA); Facultad de
López, Hugo Luis   +2 more
core  

LENGTH–WEIGHT RELATIONSHIPS AND BIOLOGICAL ASPECTS FOR 34 FISH SPECIES FROM TRÊS IRMÃOS RESERVOIR, LOWER TIETÊ RIVER BASIN, SP - BRAZIL

open access: yesBoletim do Instituto de Pesca, 2019
The length-weight relationship of fish species is widely used in fisheries monitoring programs and it is an important tool for proposing stock management measures.
Paula Maria Gênova de Castro CAMPANHA   +4 more
doaj   +1 more source

Karyotype differentiation and cytotaxonomic considerations in species of Serrasalmidae (Characiformes) from the Amazon basin

open access: yesNeotropical Ichthyology
Six species of Serrasalmidae from the central Amazon, representatives of the genera Serrasalmus (S. elongatus, S. maculatus, S. cf. rhombeus, and S. rhombeus), Pygocentrus (P. nattereri), and Colossoma (C.
Celeste Mutuko Nakayama   +2 more
doaj   +1 more source

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