[PDF] Top 20 Periphytic algal community in lentic environments of the Upper Paraná River floodplain: seasonal and spatial variation
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Periphytic algal community in lentic environments of the Upper Paraná River floodplain: seasonal and spatial variation
... evaluate the influence of seasonal variation in the hydrological regime and of limnological variables on species richness of periphytic algae ... See full document
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Spatial and temporal patterns of ciliate species composition (Protozoa: Ciliophora) in the plankton of the Upper Paraná River floodplain
... Spatial and temporal patterns of plankton ciliates species composition in the Paraná River floodplain were inves- ...out in twelve environments ... See full document
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Similarity among periphyton algal communities in a lentic-lotic gradient of the upper Paraná river floodplain, Brazil
... part of a broader project on successional development of periphyton communities on artificial ...substrata. The objectives of the present study were: a) to compare the flora ... See full document
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Limnoperna fortunei Dunker, 1857 larvae in different environments of a Neotropical floodplain: relationships of abiotic variables and phytoplankton with different stages of development
... about the biology of the larvae are scarce. We correlated the larval stages of ...phytoplankton and main abiotic variables in lotic environments of ... See full document
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Periphytic algae of the Garças Lake, Upper Paraná River floodplain: comparing the years 1994 and 2004
... transparence and nutrient concentrations downstream affect biodiversity in relation to species richness and specific composition of the ...community. The aim of ... See full document
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Biodiversity of zooplankton communities in the Upper Paraná River floodplain: interannual variation from long-term studies
... between the significant differences in mean species richness and the number of days under potamophase and limnophase recorded each year sug- gests that the greater ... See full document
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MATERIAL AND METHODS Studied area and data collection
... that the seasonal variation trend at LPAT was identical to those at LFEC and ...LGUA. The same trend and closer proximity among the caloric average at these three sites ... See full document
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Temporal and spatial patterns of aquatic macrophyte diversity in the Upper Paraná River floodplain
... to the temporal variation of community attributes, species richness per lake and species compo- sition (represented by the scores of the first DCA axis) oscillated ... See full document
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Effects of the hydrological regime on the ichthyofauna of riverine environments of the Upper Paraná River floodplain
... spawning, and juveniles inhabit lagoons in the lower parts of ...Species in this group are usually large sized, with total and seasonal spawning, high fecundity, small ... See full document
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Characterization of habitats based on algal periphyton biomass in the upper Paraná River floodplain, Brazil
... Considering the relevant role played by the hydrological regime on the structure and functioning of floodplains, this study aims at characterizing different types of aquatic ... See full document
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SPATIAL AND TEMPORAL VARIATION IN DENSITIES OF CHIRONOMID LARVAE (DIPTERA) IN TWO LAGOONS AND TWO TRIBUTARIES OF THE UPPER PARANÁ RIVER FLOODPLAIN, BRAZIL
... rivers in South America are characterised by extensive floodplains, which can significantly influence the dynamics and the productivity of the river beds themselves, as ... See full document
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Efeitos de distúrbios sequenciais na comunidade perifítica à jusante de um curso de água represado
... experimentally the effect of a sequential disturbance—desiccation—on the structure and dynamics of a periphytic algal community in a semilotic environment ... See full document
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Spatial and seasonal distribution of chromophoric dissolved organic matter in the Upper Paraná River floodplain environments (Brazil)
... collected in six shallow lakes (mean depths between 1 and 3.5 m) of the floodplain (Figure ...Patos and Ventura lakes are permanently connected to the main rivers ... See full document
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Periphytic Cosmarium (Zygnematophyceae, Desmidiaceae) in lentic environments of the Upper Paraná River floodplain: Taxonomy and ecological aspects
... checklist of periphytic and planktonic algae from the Upper Paraná River Floodplain, and observed 50 taxa of the genus Cosmarium, of ... 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 ... See full document
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On the possible extinction of bird species in the Upper Paraná River floodplain, Brazil
... The Upper Paraná River floodplain (UPR) represents the last stretch of the Paraná River in Brazilian territory where a ... See full document
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Análise comparativa da dieta, seletividade alimentar e estrutura da ictiofauna, juvenis e espécies de pequeno porte, em lagoas marginais do reservatório de Rosana (Rio Paranapanema, SP/PR)
... composition and dominance among Diaptomidae in the studied sampling stations, when compared with previous studies, indicates the occurrence of important long-term structural changes ... See full document
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Large scale distribution of bacterial communities in the upper Paraná River floodplain
... lakes and channels, we observed significant differences only in ...differences, the rela- tive abundance of Gamma-proteobacteria was higher in rivers than in the ... See full document
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CLADOCERA FAUNA COMPOSITION IN A RIVER-LAGOON SYSTEM OF THE UPPER PARANÁ RIVER FLOODPLAIN, WITH A NEW RECORD FOR BRAZIL
... neotropical floodplain systems, Cladocera inventories have registered 68 species in rivers and lakes in the Central Amazon (Robertson, ...species in the Orinoco ... See full document
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Spatial and temporal variation of the phytoplankton community in a section of the Iguaçu River, Paraná, Brazil
... 2010), and low levels of precipitation were observed in the winter, dry season (Figure ...Regarding the average monthly discharge levels of the Lower Iguaçu at stations 1 ... See full document
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