Patos Lagoon
Hydrodynamic model intercomparison for the patos lagoon (Brazil)
... An intercomparison study is carried out between two models with different formulations and spatial discretizations in order to overcome the limitations posed by the standard calibration and validation procedures and ...
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Incised valley paleoenvironments interpreted by seismic stratigraphic approach in Patos Lagoon, Southern Brazil
... Kosi Lagoon area (South Africa) was also associated with a fall in sea level, during the late Holocene (Cooper et ...of Patos Lagoon during the Late Holocene, as recorded by two freshwater taxa ...
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Metazoan parasites of Geophagus brasiliensis (Perciformes: Cichlidae) in Patos lagoon, extreme south of Brazil
... This study has evaluated the parasitic fauna of 79 pearl cichlids (Geophagus brasiliensis) from the estuary of Patos Lagoon (31° 57’ S and 52° 06’ W), Rio Grande do Sul, Brazil, during the months of May and ...
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Evidences of El Niño Effects on the Mullet Fishery of the Patos Lagoon Estuary
... the Patos Lagoon estuary and its relationships with the regional rainfall and estuarine salinity anomalies during two strong El Niño events (1982-83 and ...
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Fluorescence analysis of huic substances extracted from water, soil and sediment of the Patos Lagoon - MS.
... FLUORESCENCE ANALYSIS OF HUMIC SUBSTANCES EXTRACTED FROM WATER, SOIL AND SEDIMENT OF THE PATOS LAGOON - MS. The humic substances were extracted from sediments, water and soil close to the Lagoa dos ...
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Seasonal variability on the structure of sublittoral macrozoobenthic association in the Patos Lagoon estuary, southern Brazil
... ABSTRACT. The aim of this study is to analyze and relate the spatial-temporal variability of macrozoobenthic assemblages to bottom characteristics and salinity fluctuations, in an estuarine shallow water region of ...
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Use of a mathematical model to estimate the impact of shrimp pen culture at Patos Lagoon estuary, Brazil
... the Patos Lagoon bay the current velocity values are highly variable throughout the day (Asmus 1984), the use of more conservative current velocity values to feed the model is ...
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Defining the reproductive period of freshwater fish species using the Gonadosomatic Index: a proposed protocol applied to ten species of the Patos Lagoon basin
... the Patos Lagoon and Guaíba Lake (Astyanax fasciatus, Cyphocharax voga, Hoplias malabaricus, Oligosarcus jenynsii, Oligosarcus robustus, Hoplosternum littorale, Loricariichthys anus, Parapimelodus ...
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EFFECTS OF DREDGING OPERATIONS ON SOFT BOTTOM MACROFAUNA IN A HARBOR IN THE PATOS LAGOON ESTUARINE REGION OF SOUTHERN BRAZIL
... the lagoon recorded 30 to 40 benthic macroinvertebrate species during periods of higher salinity, this number dropping by half during periods of near-zero salinity (Bemvenuti, 1997a; Bemvenuti & Netto, ...the ...
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Seasonal Fluctuation of Some Limnological Variables on a Floodplain Lake (Patos lagoon) of the Upper Paraná River, Mato Grosso do Sul State, Brazil
... of Patos lagoon, a “várzea” lake on the floodplain of the Upper Paraná River (22 0 43’12’’S e 53 0 17’37’’W), were studied in relation to hydrological and climatological ...the lagoon, especially ...
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Quali-quantitative first data of golden mussel, Limnoperna fortunei (Dunker), in Jacuí Delta, Guaíba Lake and Patos Lagoon and some invasion aspects.
... and Patos Patos Patos Patos Lag Patos Lag Lag Lag Lagoon oon oon oon and oon and and and and some some some some in some invvvvvasion in in in asion asion asion asion ...into ...
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Shallow gas accumulation in sediments of the Patos Lagoon, Southern Brazil
... Biogenic degradation of organic matter in se- diments is reported by Kaplan (1974) as a main source of gas in marine sediments. The gas accu- mulations mapped in the Patos Lagoon are shallow and occur in a ...
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Farming of f. paulensis in the patos lagoon
... The shrimp Farfantepenaeus paulensis is considered a suitable species for culture in the Patos Lagoon estuary, southern Brazil, where its catch has been decreasing in the last few years. Considering the ...
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Fishes of the Taquari-Antas river basin (Patos Lagoon basin), southern Brazil
... The aquatic habitats of the Taquari-Antas river basin (in the Patos Lagoon basin, southern Brazil) are under marked environmental transformation because of river damming for hydropower production. In order ...
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Natural Diet of Neohelice granulata (Dana, 1851) (Crustacea, Varunidae) in Two Salt Marshes of the Estuarine Region of the Lagoa dos Patos Lagoon
... Natural diet of Neohelice granulata in two salt marshes of Lagoa dos Patos, RS were studied. Sampling was performed seasonally and crabs were captured by hand by three persons during one hour, fixed in ...
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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
... Guaraná lagoon littoral region increase the available area of colonisation for invertebrates in these aquatic ...Guaraná lagoon compared to Patos ...
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EFFECTS OF DREDGED SEDIMENT DISPOSAL ON THE COASTAL MARINE MACROBENTHIC ASSEMBLAGE IN SOUTHERN BRAZIL
... the Patos lagoon outlet, this region suffers natural periodic disturbances from silt and clay deposition, which results in fine particle increase in relation to sand grains (Calliari & Fachin, ...
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Braz. j. oceanogr. vol.57 número4
... the Patos Lagoon over the last 50 years (MARENGO, 2006), the results of this study did not find any change in the trend of the erosive process of the Patos Lagoon salt marshes as between the ...
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J. Braz. Chem. Soc. vol.20 número2
... the Patos Lagoon ...the Patos Lagoon indicated the presence of algae growing over the filter membrane of the DGT devices after 10 days deployment (unpublished data), when salinity was ...
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CLADOCERA FAUNA COMPOSITION IN A RIVER-LAGOON SYSTEM OF THE UPPER PARANÁ RIVER FLOODPLAIN, WITH A NEW RECORD FOR BRAZIL
... and Patos Lagoon, located in the Upper Paraná River floodplain, State of Mato Grosso do Sul, and includes new records for the study area and a new record for ...
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