Estuarine region
Distribution and density of the bivalve Anomalocardia brasiliana in the estuarine region of Northeastern Brazil
... The shortest length of A. brasiliana reported in the Brazilian literature is 10 mm (Lima et al., 2007 ). Some authors recommend 20 mm as the minimum size allowed for commercial fishing (Arruda-Soares et al., 1982; ...
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Evaluation of 210Pb levels in the estuarine region of an industrial complex
... The experimental area is located on the southern coast of the state of Pernambuco, between the municipalities of Cabo de Santo Agostinho and Ipojuca in the estuarine region, restricted to the Massangana, ...
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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
... Particularly for the estuarine region of the Lagoa dos Patos, salt marshes are subject to sudden temporal environmental changes. Precipitation and wind regime determine the estuary hydrodynamics (Garcia, ...
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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 estuarine region of 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; ...
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Distribution and density of the mollusk Donax striatus (Linnaeus, 1767) in a tropical estuarine region in the brazilian semi-arid
... the estuarine region in April/2009 were probably related to high levels of rainfall in the hydrographic basin of the Apodi/Mossoró River, which consequently caused an increase in fresh water supply in the ...
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INFLUENCE OF Spartina alterniflora ANO TIDE LEVEL ON THE STRUCTURE OF POLYCHAETE ASSOCIA TIONS IN AN EURYHALlNE SALT MARSH IN CANANÉIA LAGOON ESTUARINE REGION (SE BRAZIL)
... In relation to tide leveI, the faunal densities and number of species at the MHWN station were significantly higher than those at the MHWS station mainIy at the bare site... Resumo: Anal[r] ...
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Preliminary study of the tidal heights and currents of the estuarine region of Cananéia (25ºS-48ºW).
... A circulação residual observada na região é aparentemente resultante da soma de dois efeitos, sendo o principal originário do bombeamento por maré (que produz correntes [r] ...
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Population structure of the bivalve Anomalocardia brasiliana, (Gmelin, 1791) in the semi-arid estuarine region of northeastern Brazil
... Although our results demonstrated that the recruit- ment of A. brasiliana is continuous throughout the year, we registered recruitment peaks on Pernambuquinho beach between October/2007 and December/2007, and in February ...
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Bolm Inst. oceanogr., 5 Paulo, 35(2):103-113,1987 BENTHIC FAUNA LIVING ON Spa~t~na alte~~6lo~a OF CANANÊIA ESTUARINE REGION (25°02
... The densities of Bivalvia and Gammaridea were higher at the lower transect, whereas Tanaidacea and Decapoda Reptantia were found in larger numbers at the upper t[r] ...
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Seasonal variability of planktonic copepods (Copepoda: Crustacea) in a tropical estuarine region in Brazil
... Caravelas River estuary presented the lowest copepod density values. The copepod assemblage was composed mainly of estuarine and estuarine/coastal copepods. The seasonal variations in temperature and ...
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Nutrient behavior in a highly-eutrophicated tropical estuarine system
... the estuarine region, supporting the study of the influence of Iguaçu River freshwaters at the estuarine region, at the meeting with Guanabara ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... An assumption of this study was that mortality estimates would be significantly higher in seasons in which predators of K. schubartii had the highest abundance, for instance when juveniles of fish and crustaceans use the ...
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CO-INFESTATION OF GILLS BY DIFFERENT PARASITE GROUPS IN THE MULLET, Mugil platanus GÜNTHER, 1880 (OSTEICHTHYES, MUGILIDAE): EFFECTS ON RELATIVE CONDITION FACTOR
... To conclude, in the estuarine region of Cananéia monogenoideans harm the normal development of Mugil platanus specimens. This occurs especially when there is co-infestation with copepods and Trichodina sp., ...
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Braz. j. oceanogr. vol.62 número1
... Previous studies from the same area have stated that the abiotic factors ruling fish assemblage composition and abundances are temperature and salinity (MARTINETTO et al., 2007; VALIÑAS et al., 2010). In general, the ...
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FIRST EVALUATION OF GENOTOXICITY OF MACAÉ (RJ) ESTUARINE WATERS
... Estuaries usually receive a wide range of materials produced by natural and anthropogenic sources. At the Macaé River basin and estuary (State of Rio de Janeiro), urbanization has increased during the last decade due to ...
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Estudo preliminar sobre a atividade celulolítica de Neoteredo reynei (Mollusca: Bivalvia: Teredinidae)
... Five samples were obtained from N. reynei for cellulolytic activity assay. The whole body from some specimens was divided into four sections and arbitrarily named shell region, anterior cecum region, ...
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Braz. j. oceanogr. vol.59 número1
... persistence) and Brevoortia aurea (Spix & Agassiz, 1829) (with 57% persistence) were the most abundant species in this assemblage (Fig. 4). Five species occurred in at least 15% of the survey: Trichiurus lepturus ...
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Secondary production of Chasmagnathus granulatus (Crustacea; Decapoda) in a Ramsar Site from Argentina
... those days in the region. The highest values in biomass were registered in June 2001 and October 2002 while the lower in March 2001 and in the summer of 2002-2003. In the sampling of June 2001, a peak of abundance ...
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Bioremediation of Pharmaceuticals by Autochthonous Microorganisms in Estuarine Environment
... Analysis of similarity showed statistically significant effect of time. Presence of pharmaceutical compound and incubation conditions on microbial communities also showed to be statistically significant in each time ...
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Braz. j. oceanogr. vol.64 número1
... the Estuarine System of Santos and São Vicente and the Santos ...the estuarine waters of the Largo Pompeba region, the São Vicente Canal, and the Santos Bay, which are regions that receive greater ...
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