Lotic environments
Diversity and abundance of the benthic macrofauna in lotic environments from the central region of Rio Grande do Sul State, Brazil
... Faunistic inventories are fundamental activities in studies on biodiversity. Nevertheless, few studies have in- ventoried the aquatic invertebrates of inland watercourses in southern Brazil. In the state of Rio Grande do ...
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TIPIFICAÇÃO DE AMBIENTES LÓTICOS EM MACRO E MESO ESCALAS EM MINAS GERAIS, BRASIL TYPOLOGY OF LOTIC ENVIRONMENTS IN MACRO AND MESO SCALES IN MINAS GERAIS, BRAZIL
... of lotic environments in the state of Minas Gerais (large scale) and in the drainage basins contributing to Cajuru, Peti and Rio de Pedras reservoirs (meso scale), which allows the grouping the relatively ...
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Oligochaeta (Annelida, Clitellata) in lotic environments in the State of São Paulo, Brazil
... Among Naididae, the genus Pristina presented the highest number of species (P. aequiseta Bourne, 1891, P. synclites Stephenson, 1925, P. proboscidea Beddard, 1896 and Pristina sp.) and was present in all the ...
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ASSOCIATION OF PERIPHYTIC DIATOM SPECIES OF ARTIFICIAL SUBSTRATE IN LOTIC ENVIRONMENTS IN THE ARROIO SAMPAIO BASIN, RS, BRAZIL: RELATIONSHIPS WITH ABIOTIC VARIABLES
... In lotic systems, studies were carried out on time of colo- nization, distribution in the substrate, and use of the diatom community as a water quality indicator, in rivers of the Jacuí Basin (Lobo & Buselato- ...
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Seasonal variation of the phytoplankton community structure in the São João River, Iguaçu National Park, Brazil
... the lotic environment itself in determining the variations in composition, density and biomass of the phytoplankton species, factors such as temperature, transparency and nutrients also have an important role in ...
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CYCLOPIDAE (CRUSTACEA, COPEPODA) FROM THE UPPER PARANÁ RIVER FLOODPLAIN, BRAZIL
... Smith & Fernando, 1978: 2022, figs. 40-42; Reid, 1985: 34, fig. 75; Dussart & Frutos, 1986: pl. IX, figs. 60-61; Suárez-Morales et al., 1996: 179, fig.62; Karaytug & Boxshall, 1998: 590-598, figs. 17-23. ...
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Francisco Diogo Rocha Sousa 1,2 and Lourdes Maria Abdu Elmoor-Loureiro2
... lotic systems and wetlands. According to Sinev and Elmoor-Loureiro (2010) Alona yara occurs in many kinds of environments, but in the Federal District, its occurrence is related to the number of ...
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Fish assemblage structure of the Ipanema River, a small lotic environment partially protected by a Conservation Unit in southeastern Brazil
... transitional environments between streams and large rivers of upper Paraná River drainage important to be preserved and which ecological function in the maintenance of the regional fish communities are still ...
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Spatial and temporal biomarkers responses of Astyanax jacuhiensis (Cope, 1894) (Characiformes: Characidae) from the middle rio Uruguai, Brazil
... and lotic environments in the middle rio Uruguai region, comparing warm and cold ...both environments and ...These environments have different characteristics in terms of redox potential, ...
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Multivariate index of soybean seed vigor: a new biometric approach applied to the effects of genotypes and environments
... The data were submitted to analysis of variance at 5% of probability, verifying the homogeneity (Shapiro and Wilk, 1965), homoscedasticity of residual variances Bartllet and additivity model (Ramalho et al., 2012). ...
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Helminths of Steindachnerina insculpta in two distinct stretches of the Taquari River, state of São Paulo, Brazil
... The purpose of this study was to evaluate the helminth fauna of Steindachnerina insculpta in the Taquari River, a tributary of the Jurumirim reservoir in the state of São Paulo, and to investigate whether some helminth ...
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Patterns of spatial distribution in macroalgal communities from tropical lotic ecosystems
... The dominance of one or two species for six out of the nine sampling sites of the three regions has clearly evidenced the pattern of niche pre-emption (Sheath et al. 1986), which confirms results found in macroalgal ...
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Study of the effect of two wastewater treatment plants (WWTP’s) discharges on the benthic macroinvertebrate communities’ structure of the River Tinto (Portugal)
... Functional feeding habits of Chironomidae larvae (Insecta, Diptera) in a lotic system from Midweastern region of Sao Paulo state, Brazil. Integrated Approaches to Long-Term Studies o[r] ...
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Heat storage rate and acute fatigue in rats
... HSR from abdominal temperature. Thermal environmental stress was controlled in an environmental chamber and determined as wet bulb globe temperature (ºC), with three environmental temperatures being studied: cold (18ºC), ...
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Cost-Effective, Cognitive Undersea Network for Timely and Reliable Near-Field Tsunami Warning
... severe environments and meet the stringent reliability and timeliness constraints, namely 20 minutes warning time and 99 % data communication reliability, required to mitigate the impact of a near-field ...
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On the adaptation of the firm to the international business environment
... The support on recent literature, such as the knowledge-based view of the firm and the evolutionary, permits us the distinction between two main alternatives: first, that adaptation is essentially characterized by random ...
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Larvae occurrences of Rhamdia quelen (Quoy Gaimard, 1824) (Siluriformes: Heptapteridae) in an area under dam influence in the upper Paraná River region, Brazil
... abundances) were first log transformed (x+1) to linearize the relationship. To reduce the dimensionality (Peters, 1986), PCA was used to reduce the number of variables under consideration and to evaluate the ordination ...
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3D virtual environments' generation
... OAR archives are the most suitable solution to share virtual objects within OpenSimulator since they were created for it and are completely adapted to it. They store every single detail of a whole region so that no ...
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Rev. CEFAC vol.16 número3
... To determine if the favorable environments are or not favorable to the treatment, some criteria, that need to be well determined, are necessary. The generalization analysis obtained is a good way to investigate ...
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INFORMATION AND ORGANIZATIONAL ENVIRONMENTS: ESSAY ON THE DYNAMICS OF INFORMATIONAL ENVIRONMENTS IN ORGANIZATIONS
... Considerando a relevância da informação, os ambientes informacionais, bem como a importância dos fluxos de informação para as Organizações, sejam elas públicas ou privadas, desenvolve-s[r] ...
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