Floodplain lakes
FISH DIVERSITY OF FLOODPLAIN LAKES ON THE LOWER STRETCH OF THE SOLIMÕES RIVER
... the floodplain envi- ronment of Solimões River, between the town of Coari and the mouth of the Negro River ...the lakes are typically Amazonian floodplain lakes, areas covered with water even ...
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Rivers affect the biovolume and functional traits of phytoplankton in floodplain lakes
... Phytoplankton is an important primary producer in floodplain lakes and because of its short generation time, an excellent indicator of environmental conditions (Reynolds, 2006). Phytoplankton is a practical ...
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Modelling the growth of tambaqui, Colossoma macropomum (Cuvier, 1816) in floodplain lakes: model selection and multimodel inference
... the floodplain lakes, and adults feed on fruits and seeds in the flooded forests (Araújo-Lima and Goulding, 1997; Costa et ...in floodplain lakes during the dry season (Araújo-Lima and ...
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Fish larvae assemblages in two floodplain lakes with different degrees of connection to the Paraná River, Brazil
... The objective of this study was to assess the abundance, attributes of assemblages, and spatial and temporal distributions of fish larvae and their relationships with some abiotic variables in two floodplain ...
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Interconnectedness during high water maintains similarity in fish assemblages of island floodplain lakes in the Amazonian Basin
... island floodplain lakes and the adjacent Solimões River during the flood stage of the hydrologic cycle is enough to maintain similarity in fish species ...four lakes on Paciência Island. Two ...
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Spatial and seasonal contrasts of sedimentary organic matter in floodplain lakes of the central Amazon basin
... SPOM is not an important source of lignin for the SOM of the floodplain lakes either. In terms of lignin parameters, the SOM is distinguished by two clear characteristics. Firstly, the (Ad : Al)v ratio is ...
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Factors affecting assemblage attributes of freshwater Oligochaeta in Neotropical shallow floodplain lakes
... shallow floodplain lakes. Methods: We sampled 13 shallow floodplain lakes quarterly during the year 2010 in the Upper Paraná River ...analyzed lakes, in relation to the percentages of ...
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Differences in environmental heterogeneity promote the nestedness of Chironomidae metacommunity in Neotropical floodplain lakes
... Relationships between attributes of richness, density and Biodiversity scores with environmental characteristics were accessed for comparing the occurrence of Chironomidae morphospecies in 29 floodplain ...
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Water quality changes in floodplain lakes due to the Amazon River flood pulse: Lago Grande de Curuaí (Pará)
... NOVO, EMLM., BARBOSA, CCF., FREITAS, RM., SHIMABUKURO, YE., MELACK, JM. and Pereira-Filho, W., 2006. Seasonal changes in phytoplankton distribution in floodplain lakes in response to Amazon flood pulse ...
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Impact of the 2009 extreme water level variation on phytoplankton community structure in Lower Amazon floodplain lakes
... Amazon floodplain lakes are quite shallow, wind-induced mixing can significantly alter turbulence and turbidity, and thus nutrient and light availability (Alcântara, ...
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Orthoptera assemblages associated with macrophytes of floodplain lakes of the Paraná River
... the floodplain lakes ...the floodplain lakes and the channels plays an important role in the orthopteran richness associated to aquatic ...
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Modeling chlorophyll-a and dissolved oxygen concentration in tropical floodplain lakes (Paraná River, Brazil)
... River floodplain lakes, which are rapidly changing due to human interference (Agostinho et ...in lakes and consequently, attempts to control eutrophication should focus first on this ...between ...
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Condition factor variations over time and trophic position among four species of Characidae from Amazonian floodplain lakes: effects of an anomalous drought
... The effects of extreme droughts on freshwater fish remain unknown worldwide. In this paper, we estimated the condition factor, a measure of relative fitness based on the relationship of body weight to length, in four ...
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Zooplankton body-size structure and biomass in tropical floodplain lakes: relationship with planktivorous fishes
... temperate lakes, where the size gradient among the species is noticeable) that may also be extrapolated to tropical environments, which are compounded by zooplankton communities with a mean size inferior to that ...
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Diet of pirambeba Serrasalmus brandtii Reinhardt (Teleostei, Characidae) in four floodplain lakes in São Francisco river, Brazil.
... Matéria vegetal, moluscos e zoop lâncton foram consumidos em menor proporção (Tab. Os vegetais consumidos foram repre- sentados por macrófitas e algas filamentosas e o[r] ...
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J. Braz. Chem. Soc. vol.13 número1
... increase in the mass sedimentation rates has occurred in recent decades, due to an increase in soil erosion at the upper TRB, an increase in the Hg flux to the sediment column must have ocurred . This Hg flux should ...
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Multispecies Fisheries in the Lower Amazon River and Its Relationship with the Regional and Global Climate Variability.
... Attested by our environmental data (time series not shown), 1995 was an atypical year dur- ing the period of our study. The year of 1995 was characterized by an intense drought in the Amazon basin, leading to a ...
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Phytoplankton functional groups indicators of environmental conditions in floodplain rivers and lakes of the Paraná Basin
... NABOUT, J.C., NOGUEIRA, I.S. and OLIVEIRA, L.G. Phytoplankton community of floodplain lakes of the Araguaia River, Brazil, in the rainy and dry seasons. Journal of Plankton Research, 2006, 28(2), 181-193. ...
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Inter-annual variations in the abundance of young-of-the-year of migratory fishes in the Upper Paraná River floodplain: relations with hydrographic attributes
... in floodplain lakes with seining nets occurred in March 2003 (unpublished ...temporary lakes do not necessar- ily assure ...River floodplain and the consequent reduction in adult stock have ...
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The influence of flood pulse on fish communities of floodplain canals in the Middle Solimões River, Brazil
... use floodplain environments for spawning, feeding, nursery and ...connect floodplain lakes and the Solimões River, because the water flows from river to ...connect floodplain lakes to ...
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