[PDF] Top 20 The stream fish fauna from three regions of the Upper Paraná River basin
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The stream fish fauna from three regions of the Upper Paraná River basin
... collected. Of these, 11,530 specimens and 41 species were recorded in Araguari, whereas 17 were exclusive to this ...sampled. The mean richness per stream was ...drainage. The predominant ... See full document
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Thiago Buosi Silva1 Virgínia Sanches Uieda 1,2
... Stingrays of the Potamotrygonidae family are a singular group of Neotropical ...about the group, there are still many questions that need to be clarified, such as the biology of ... See full document
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ABUNDANCE OF CLADOCERANS IN THE LITTORAL REGIONS OF TWO ENVIRONMENTS OF THE UPPER PARANÁ RIVER FLOODPLAIN, MATO GROSSO DO SUL, BRAZIL
... abundance of cladocerans recorded in plankton samples from the littoral regions of two enviroments (Baía River and Guaraná lake), the Upper Paraná ... See full document
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Diversity of parasites of fish from the Upper Paraná River floodplain, Brazil
... aim of the present study was to provide a current survey of the species of parasites found in the Upper Paraná River floodplain, as well as to investigate ... See full document
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Allozyme differentiation of two populations of the genus Neoplecostomus Eigenmann & Eigenmann, 1888 (Teleostei, Loricariidae) from the upper Paraná River basin, Brazil
... populations of the genus Neoplecostomus from the Paraná River ...Samples of Neoplecostomus sp. 1 were collected in Paraitinguinha stream of the Tietê ... See full document
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Fish fauna from Sapucaı´-Mirim River, tributary of Grande River, upper Parana´ River basin, Southeastern Brazil
... In the middle Grande River drainage, the Sapucaı´-Mirim River and the Uberaba River are the main tributaries of the Porto Colombia Hydroelectric Power Plant ... See full document
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Genetic variability of Hypostomus (Teleostei, Loricariidae) from the Ribeirão Maringá, a stream of the upper Rio Paraná basin, Brazil
... Thus, the allozyme genetic markers found in this work permit us to raise the three populations from the Ribeirão Keller to biological distinct species because, in addition to the ... See full document
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Morphological differentiation among migratory fish species from the Paraná River basin
... for the nine long-distance migratory fish species analyzed, which separated them into four distinct morphological groups, may indicate the existence of differences in the swimming ... See full document
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The stream fish fauna from the rio Machado basin, Rondônia State, Brazil
... Abstract: The rio Machado (also known as Ji-Paraná) is a tributary of the rio Madeira in the Amazon ...Currently, the rio Madeira contains the greatest fish species ... See full document
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Effects of a small natural barrier on the spatial distribution of the fish assemblage in the Verde River, Upper Paraná River Basin, Brazil
... determining the distribution and composition of fish assemblages (Matthews, 1998; Jackson et ...in the present study we observed a weak correlation between selected environmental variables and ... 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
... studies of species richness in the Paraguay River Basin, more detailed information on species distributions is needed to better gauge conservation status of fish in the ... See full document
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The urban area of the Verde River Basin and the environmental impacts caused by the urbanization of Ponta Grossa – PR – Brasil/ A área urbana da bacia do rio Verde e os impactos ambientais provocados pela urbanização de Ponta Grossa - PR – Brasil
... goal of the present paper was to search for elements to understand how the urban growth and the urbanization process of a city cause environmental impacts in a hydrographic basin ... See full document
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Antunes de Mello Affonso
... populations of Prochilodus marggravii in the São Francisco River Basin, revealed that the fish collected close to Três Marias Dam have a higher similarity coefficient than those ... See full document
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Evidence of the color pattern variation in populations of Gymnotus pantanal (Gymnotiformes) from three streams in the upper Paraná River basin, Brazil
... pattern of obliquely-oriented thin pale pigment bands. The other specimens analyzed exhibited an atypical color ...Since the morphometric variables (Table 1) were strongly correlated, PCA was chosen ... See full document
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Assessment of fish assemblages in streams of different orders in the Upper Paraná River basin, Central Brazil
... each of the three basins considered (Tab. I). The first analysis was performed considering observed richness as a dependent variable, stream order as a fixed effect and basin and ... See full document
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The ichthyofauna of drifting macrophyte mats in the Ivinhema River, upper Paraná River basin, Brazil
... Studies of drifting macrophyte mats are rare in the ...129 fish of 10 species (average of 22 individuals/mat and 2 species/ ...286 fish of 39 species in 8 drifting mats in ... See full document
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Allozyme variation among three populations of the armored catfish Hypostomus regani (Ihering, 1905) (Siluriformes, Loricariidae)
... Species of the armored catfish genus Hypostomus (Siluriformes, Loricariidae) feed mainly on rock bottoms by scraping the substratum (Delariva and Agostinho, 2001) and present the ... 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
... part of a basin, according to their biological traits, and so hydrological variables act as environmental filters for the ...species. The effect of environmental filters can be viewed ... See full document
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Chromosomal evidence of population subdivision in the freshwater fish Leporinus elongatus in the Upper Paraná River basin
... about the genetic structure of Brazil- ian freshwater ...tory fish species (e.g., Martins et al., 2003; Hatanaka et al., 2006) but the results are still ...controversial. The occurrence ... See full document
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Fish assemblage structure of the Ipanema River, a small lotic environment partially protected by a Conservation Unit in southeastern Brazil
... for fish conservation and management. The lower stretch of Ipanema River is one of much transitional environments between streams and large rivers of upper Paraná ... See full document
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