[PDF] Top 20 Ecology of the ichthyofauna of a headwater stream of the upper Paraná River basin, Brazil.
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Ecology of the ichthyofauna of a headwater stream of the upper Paraná River basin, Brazil.
... ECOLOGY OF THE ICHTHYOFAUNA OF A HEADWATER STREAM OF THE UPPER PARANÁ RIVER BASIN, ...in the ichthyofauna of ... See full document
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Trophic ecology of the ichthyofauna of a stretch of the Urucu River (Coari, Amazonas, Brazil)
... increase the diversity of habitats that are colonized by several species of ...fishes. The fluctuation of water levels promotes an alternance of terrestrial and aquatic phases ... See full document
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ICHTHYOFAUNA OF TWO STREAMS (SILTED AND REFERENCE) IN THE UPPER PARANÁ RIVER BASIN, SOUTHEASTERN BRAZIL
... Neste trabalho, a ictiofauna de um riacho assoreado (córrego Águas Claras – AC) foi comparada com a de um riacho referência (córrego São Carlos – SC), com o objetivo de identificar espécies potencialmente indicadoras de ... 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
... 16 of G. sylvius were collected. The 111 specimens captured were deposited in the ichthyological collection of Nupelia (Núcleo de Pesquisas em Limnologia, Ictiologia e Aquicultura) of ... See full document
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Ichthyofauna of the “Cachoeira de São Roberto” and fishes of lower Preto River, upper Paraná River basin, Brazil
... abundance of Astyanax fasciatus, Bryconamericus stramineus, and Planaltina britskii in R1 than in R2 is, probably, because these species are drift feeders (Casatti & Castro 1998) that can obtain the ... See full document
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Ecology of Phallotorynus pankalos (Cyprinodontiformes: Poeciliidae) in a first-order stream of the upper Paraná Basin
... drainages of the Paraíba do Sul, Paraná and Paraguay rivers. The species of this genus are poorly studied from the ecological ...studies of coloration, behavior, and ... 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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Headwater stream fish fauna from the Upper Paranapanema River basin
... Abstract: The Paraná River basin has about 600 fish ...In the Upper Paraná, 310 fish species were recorded, with 52 species were registered in the streams and ... See full document
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The stream fish fauna from three regions of the Upper Paraná River basin
... one of the studied drainages each, Grande and Paranaı´ba ...are of medium size and have great commercial value, which probably motivated their ...to the Nile River basin, East ... 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 ...fish of 10 species (average of 22 individuals/mat and 2 species/ ...fish of 39 species in 8 drifting mats in the Solimões ... 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
... one of the most complex of the Neotropical ichthyofauna (Gosline, 1947; Reis et ...In the upper Rio Paraná basin, which is the stretch of ... See full document
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Buying Behavior Of Organic Vegetables Product The Effects Of Perceptions Of Quality And Risk
... study the effect on purchase decision (Jalalkamali & Nikbin, 2010:235). The purchase decision is also influenced by the perceived quality which is also an aspect of brand value that makes ... See full document
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Distributions and phylogeographic data of rheophilic freshwater fishes provide evidences on the geographic extension of a central-brazilian amazonian palaeoplateau in the area of the present day Pantanal Wetland
... analysis of the distribution patterns presented by examples of freshwater fishes restricted to headwater habitat: the anostomid Leporinus octomaculatus, the characins Jubiaba ... See full document
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Investigating The Use Of Mobile Computing In Zimbabwe Polytechnics Case Of A Polytechnic In Zimbabwe
... In the period prior to 2003 Polytechnics in Zimbabwe had a mix of Information Communication Technologies (ICTs), varying from one institution to the ...laboratories of clone desktops, some did ... See full document
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CONTINUOUS CREATION IN THE PROBABILISTIC WORLD OF THE THEOLOGY OF CHANCE
... in the positive: Yes, He can, because He is the most perfect being and His omnipotence is absolutely ...underlying the answer to the last question is that the risk is not so great, or ... 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
... in the Loricariidae family, which indicates a change mainly in food resource ...instance, the evolutionary success of loricariids at the continental scale may be largely due to the ... See full document
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Spatial variation in the stable isotopes of 13 C and 15 N and trophic position of Leporinus friderici (Characiformes, Anostomidae) in Corumbá Reservoir, Brazil
... in the Corumbá Reservoir (Agostinho et ...areas of the Paraná River basin, in spite of the environmental modifications imposed by impoundments (Agostinho et ...in ... See full document
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The analysis of solidification process of ferritic-austenitic cast steel
... during the last stage of solidification, proceeding in fact under the non-equilibrium ...conditions. The negative influence of the effects of the peritectic ... See full document
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Statistical Assessment of the Effect of Chemical Composition on Mechanical Properties of Hypereutectic AlSi17CuNiMg Silumin
... assessment of the effect of chemical composition on mechanical properties of hypereutectic AlSi17 silumin, which is expected to act as a counterpart of alloys used by automotive ... See full document
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Evaluation of susceptibility of the ZRE1 alloy to hot cracking in conditions of forced strain
... for the alloy was determined by testing cylindrical Ø 6 x 90 mm specimens on the Gleeble 3800 ...to the specimens, and then the specimens were fixed in the chamber by means of ... See full document
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