[PDF] Top 20 Spatial distribution of pollen grains and spores in surface sediments of Guanabara Bay, Rio de Janeiro, Brazil

... de Guanabara, Estado do Rio de Janeiro, 61 amostras de sedimentos superficiais foram ...de Guanabara representa a vegetação regional de sua bacia ... See full document

... mortality of ilter-feeding organisms. The genus Chaetoceros has been reported in the literature to harm the gills of ilter-feeding organisms, because of the ornamentation arrows in ... See full document

... Guanabara Bay is an important Brazilian es- tuary located in the southeast coast of Brazil ...amounts of urban effluents during last decades. Human activities (in- tensive ... See full document

... Distribution and relative abundance of juvenile fish of the family Engraulididae in the Sepetiba Bay, Rio de Janeiro, Brazil was assessed to detect patterns ... See full document

... (Spatial distribution of palynomorphs in the surface sediments of the Lagoa do Campelo lake, North region of Rio de Janeiro State, ...samples ... See full document

... 46 pollen types ...2 and 3). These were dis- tributed as follows (Tab. 2 and 3): one gymnosperm genus (Podocarpus); and 45 angiosperm types belonging to 27 families—15 types of a single ... See full document

... Distribuição sazonal. Não foram detectadas diferenças sazonais significativas nas CPUEs quando consideradas todas as amostras em conjunto. Um forte gradiente temporal, no entanto foi possível de ser observado na ... See full document

... O objetivo desse trabalho foi realizar curvas de saturação a fim de otimizar a concentração de 3 H- leucina necessária para avaliar produção bacteriana na Baía de Guanabara. Objetivou-se ainda a aquisição de dados ... See full document

... geochemical and particle size analyses of thirty-four street sediment samples collected from an urban environment around Guanabara Bay, shows highway run-off to be a potential source of ... See full document

... Corbula caribaea was the dominant and most frequent species in station group A, which was mainly characterized by very fine (39% of the stations) and fine sand (33.3%).. On the other han[r] ... See full document

... As variações espaciais de todos os fatores ambientais, incluindo a temperatura da água, são apresentados na figura 3, com as maiores médias da temperatura da água nos loc[r] ... See full document

... events and sedimentary deposits asso- ciated with the geological context of the study area during the ...presented in this study provide evidence that covers from the end of a drainage ... See full document

... stored in sealed polythene bags, transported to the laboratory, air-dried at 30-35˚C in a fan-assisted oven, and separated into three sub- ...stored in polythene flasks and stained with ... See full document

... harbours of the State. As far as Guanabara bay was concerned, the total included basicaly the Atlantic anchoveta and Brazilian ...The bay contribution around 25% of the total ... See full document

... Conservation of elasmobranch populations is a prior- ity, as 31% of shark and ray species have already gone ex- tinct and 64 threatened species need new or more stringent protections, ... See full document

... lagoons and lakes occurring in the coastal areas of the state of Rio de Janeiro lack paly- nological ...ments of southeastern Brazil supplied, in the last ... See full document

... sampled in Guanabara Bay, Rio de Janeiro, Brazil, to assess the spatio-temporal diversity and biomass of sublittoral ...2000) and rainy season (May 2001) ... See full document

... support, and Dr. Marcia Christina Amorim Moreira Leite, head of the Laboratório de Microscopia Eletrônica do Instituto de Química - Universidade do Estado do Rio de Janeiro, for making the ... See full document

... inflorescences of Laguncularia racemosa readily attract Apis mellifera in both degraded and preserved ...use of Laguncularia racemosa nectar was intense in both the mangrove apiary ... See full document

... abundance and spatial-temporal distribution of the shrimp Xiphopenaeus kroyeri in the coastal region of Macaé, state of Rio de Janeiro, southeastern ...2010 ... See full document