[PDF] Top 20 Morphological differentiation among migratory fish species from the Paraná River basin
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Morphological differentiation among migratory fish species from the Paraná River basin
... Resumo: Este estudo caracterizou as diferenças morfológicas entre espécies de peixes migradores da bacia do rio Paraná. Um total de 117 peixes adultos das espécies Leporinus elongatus, Leporinus macrocephalus, ... See full document
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Temporal variation in fish community in the tailrace at Três Marias Hydroelectric Dam, São Francisco River, Brazil
... of the variance observed in the number of individuals sampled in the ...explained the change in richness over time. Fish exhibit a spectrum of life cycle stages associated with ... See full document
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Atualização da ictiofauna da bacia do rio Piquiri, Paraná, Brasil: uma área prioritária para conservação
... of species introduced by stocking, sport fishing, live bait use, control of mosquitoes, and fishkeeping (see Daga et ...a species introduced for stocking purposes, poses a threat to the other ... See full document
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The stream fish fauna from three regions of the Upper Paraná River basin
... 100 species, 53 genera, 20 families and six orders were ...41 species were recorded in Araguari, whereas 17 were exclusive to this ...41 species (11 exclusive) and in Paranaı´ba, 5,629 specimens and ... See full document
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Assessment of sábalo (Prochilodus lineatus) fisheries in the lower Paraná River basin (Argentina) based on hydrological, biological, and fishery indicators
... assesses the change in fish exploitation patterns of the sábalo fisheries of the lower Paraná River basin based on hydrological, biological, and fishery ...indicators. ... See full document
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Allozyme variation among three populations of the armored catfish Hypostomus regani (Ihering, 1905) (Siluriformes, Loricariidae)
... of the armored catfish genus Hypostomus (Siluriformes, Loricariidae) feed mainly on rock bottoms by scraping the substratum (Delariva and Agostinho, 2001) and present the characteristics of benthonic ... See full document
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Survey of fish species from plateau streams of the Miranda River Basin in the Upper Paraguay River Region, Brazil
... for the Miranda River Basin produced a data set from a greater number of sample sites, over longer time periods, and at larger spatial scales, and the end product is a more complete ... See full document
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Genetic variability in three species of Gymnotus Linnaeus, 1758 (Gymnotiformes: Gymnotidae) from Caracu stream of the upper Paraná River basin, Brazil
... three species of Gymnotus showed that the populations with larger genetic divergence were ...and the genetically closest populations were ...estimate the average number of electrophoretically ... See full document
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Inventory of the fish fauna from Ivaí River basin, Paraná State, Brazil
... new species in relation to the total observed in the Ivaí River basin ...to the 14.4% reported by Langeani et al. (2007) for the entire upper Paraná ...Of ... See full document
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Larvae of migratory fish (Teleostei: Ostariophysi) in the lotic remnant of the Paraná River in Brazil
... between the matrices of the environmen- tal variables (one for each variable) and the matrices of larval density (one for each species) was evaluated through the Man- tel ...tests. ... See full document
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Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods
... assessing the diferences or similarities in the shape of the organisms between ...delineating the shapes of various populations and species over geographi- cal ranges and such studies ... See full document
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Patterns of species richness and composition of fish assemblages in streams of the Ivinhema River basin, Upper Paraná River
... of fish assemblages in the Ivinhema River basin, corroborated with the indicator values (Indval) result; streams located above 430 m differ from streams below this altitude in ... See full document
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Antunes de Mello Affonso
... in the São Francisco River Basin, revealed that the fish collected close to Três Marias Dam have a higher similarity coefficient than those from other downstream sites far ... See full document
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Spawning of migratory fish species between two reservoirs of the upper Uruguay River, Brazil
... Uruguay River is one of the regions of the Prata basin for which the spawn of migratory fish or the presence of the larvae of those species had not ... See full document
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São Francisco river basin
... to the specimens with a 2n = 50 (46 M/SM + 4 A) karyotype, two pairs of NOR-bearing chromosomes and a single pair of 5S rDNA-bearing chro- mosomes (Figures 2a; 6b, ...karyotype from those specimens with 2n ... See full document
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Phylogenetic signal and major ecological shifts in the ecomorphological structure of stream fish in two river basins in Brazil
... that the ecomorphological structure of stream fish assemblages from the upper Paraguai and upper São Francisco River basins exhibits high phylogenetic signal, but with also a ... See full document
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The fish fauna of the Jacaré-Guaçu River basin, Upper Paraná River basin
... evaluate the fish fauna composition and distribution in different environments, up- and downstream the Gavião Peixoto Dam, in the Jacaré-Guaçu River ...of the sampled ... See full document
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Ecomorphology and use of food resources: inter- and intraspecific relationships of fish fauna associated with macrophyte stands
... on the form-function interaction and its consequence to niche exploitation by fish species, the study aimed to identify ecomorphological patterns and to investigate the possibility of ... See full document
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CONDITION FACTOR IN NINE SPECIES OF FISH OF THE CHARACIDAE FAMILY IN THE UPPER PARANÁ RIVER FLOODPLAIN, BRAZIL
... for the study of fishing biology, mainly when the species lies at the base of the higher food ...In fish, the factor of condition (K) reflects, through its variations, ... See full document
12
Headwater stream fish fauna from the Upper Paranapanema River basin
... Rio Paraná possui cerca de 600 espécies de peixes. No Alto Rio Paraná, 310 espécies de peixes foram registradas com 52 espécies registradas em riachos do Rio ... See full document
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