Search Results - "de Mello e Sousa, Silvia Helena"

Shoreline Retraction and the Opening of a New Inlet: Implications on Estuarine Processes by Siegle, Eduardo, Couceiro, Mariana Afonso Abade, de Mello e Sousa, Silvia Helena, Figueira, Rubens Cesar Lopes, Schettini, Carlos Augusto França

“…The dynamics of estuarine systems is sensitive to changes in its forcing conditions, including the morphology of its inlets. Coastline retraction, which may be…”
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Benthic foraminiferal distribution on the southeastern Brazilian shelf and upper slope by Burone, Leticia, de Mello e Sousa, Silvia Helena, de Mahiques, Michel Michaelovitch, Valente, Paulo, Ciotti, Aurea, Yamashita, Cíntia

“…Foraminiferal data were obtained from 66 samples of box cores on the southeastern Brazilian upper margin (between 23.8°-25.9°S and 42.8°-46.13°W) to evaluate…”
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Mid- to late-Holocene analysis of the influence of the La Plata River plume on the southwestern Atlantic shelf: A paleoenvironmental reconstruction based on lipid biomarkers and benthic foraminifera by Bícego, Marcia Caruso, Santos, Felipe Rodrigues, de Aandrade Furlan, Poliana Carvalho, Lourenço, Rafael André, Taniguchi, Satie, de Mello e Sousa, Silvia Helena, Nagai, Renata Hanae, Cavalcante, Ana Beatriz Leite, Figueira, Rubens Cesar Lopes, Wainer, Ilana Klein Coaracy, de Mahiques, Michel Michaelovitch

“…A combined analysis of sedimentological, molecular, and microfossil proxies was used to determine paleoclimatic and paleoceanographic variations and assess…”
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Ecological quality status of the NE sector of the Guanabara Bay (Brazil): A case of living benthic foraminiferal resilience by Alves Martins, Maria Virgínia, Hohenegger, Johann, Martínez-Colón, Michael, Frontalini, Fabrizio, Bergamashi, Sérgio, Laut, Lazaro, Belart, Pierre, Mahiques, Michel, Pereira, Egberto, Rodrigues, Rene, Terroso, Denise, Miranda, Paulo, Geraldes, Mauro César, Villena, Hélio Heringer, Reis, Tadeu, Socorro, Orangel Antonio Aguilera, de Mello e Sousa, Silvia Helena, Yamashita, Cintia, Rocha, Fernando

“…The ecological quality status of the NE region of the Guanabara Bay (SE Brazil), one of the most important Brazilian embayments, is evaluated. For this…”
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Evaluation of the relationship between biomass of living (stained) benthic foraminifera and particulate organic matter vertical flux in an oligotrophic region, Campos Basin, southeastern Brazilian continental margin by Vicente, Thaisa Marques, Yamashita, Cintia, Sousa, Silvia Helena de Mello e, Ciotti, Aurea Maria

“…This study investigates the relationship between the vertical flux of particulate organic matter (POM) and the biomass of living benthic foraminifera in a…”
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Inferring the ecological quality status based on living benthic foraminiferal indices in transitional areas of the Guanabara bay (SE Brazil) by Nunes, Márcia, Alves Martins, Maria Virgínia, Frontalini, Fabrizio, Bouchet, Vincent M.P., Francescangeli, Fabio, Hohenegger, Johann, Figueira, Rubens, Senez-Mello, Thaise M., Louzada Castelo, Wellen Fernanda, Damasceno, Fabrício Leandro, Laut, Lazaro, Duleba, Wania, Mello e Sousa, Silvia Helena de, Antonioli, Luzia, Geraldes, Mauro César

“…Using benthic foraminifera, we evaluate the ecological quality status (EcoQS) of transitional waters of the Guanabara Bay (SE Brazil) by applying the…”
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Microfacies and sequence stratigraphy of the Amapá Formation, Late Paleocene to Early Eocene, Foz do Amazonas Basin, Brazil by Sousa, Silvia Helena de Mello e, Rossetti, Dilce, Fairchild, Thomas R., Burone, Leticia, de Mahiques, Michel M., Tibana, Paulo

“…On the basis of thin-section studies of cuttings and a core from two wells in the Amapá Formation of the Foz do Amazonas Basin, five main microfacies have been…”
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Multi-proxy reconstruction of sea surface and subsurface temperatures in the western South Atlantic over the last ∼75 kyr by Dauner, Ana Lúcia L., Mollenhauer, Gesine, Bícego, Márcia Caruso, de Souza, Mihael Machado, Nagai, Renata Hanae, Figueira, Rubens César Lopes, de Mahiques, Michel Michaelovitch, Sousa, Silvia Helena de Mello e, Martins, César C.

“…Millennial-scale oscillations are known to be important in the climatic evolution of the Atlantic basin, but which internal processes originates these…”
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Assessment of the ecological quality status of the Sepetiba Bay (SE Brazil): When metabarcoding meets morphology on foraminifera by Damasceno, Fabrício Leandro, Alves Martins, Maria Virgínia, Frontalini, Fabrizio, Pawlowski, Jan, Cermakova, Kristina, Angeles, Inès Barrenechea, Costa Santos, Luiz Guilherme, Filho, João Graciano Mendonça, Francescangeli, Fabio, Senez-Mello, Thaise M., Castelo, Wellen Fernanda Louzada, Rebouças, Renata Cardia, Duleba, Wania, Mello e Sousa, Silvia Helena de, Laut, Lazaro, Antonioli, Luzia, Carvalho Da Silva, André Luiz, Ramos e Silva, Carlos Augusto, Vilela, Claudia Gutterres, Dias, Fabio Ferreira, Coe, Heloísa Helena Gomes, Castro, João Wagner Alencar, Crapez, Mirian Araújo Carlos, Damasceno, Raimundo, Dino, Rodolfo, Carelli, Thiago Gonçalves, Reis, Antonio Tadeu dos, Guerra, Josefa Varela

“…In recent years, the region surrounding Sepetiba Bay (SB; SE Brazil) has become a hub of intense urban expansion and economic exploitation in response to ore…”
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Benthic foraminiferal variability on a monthly scale in a subtropical bay moderately affected by urban sewage by Burone, Leticia, Valente, Paulo, Pires-Vanin, Ana Maria S., De Mello e Sousa, Silvia Helena, Mahiques, Michel M., Braga, Elisabete

“…Benthic foraminifera were sampled monthly during a one-year period in order to examine their biological response to the environmental factors in the Ubatuba…”
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Paleoproductivity changes during the Late Quaternary in the southeastern Brazilian upper continental margin of the Southwestern Atlantic by Nagai, Renata Hanae(Universidade de São Paulo Instituto Oceanográfico Programa de Pós-graduação em Oceanografia Química e Geológica), Sousa, Silvia Helena de Mello e(Universidade de São Paulo Instituto Oceanográfico Departamento de Oceanografia Física, Química e Geológica), Lourenço, Rafael André(Universidade de São Paulo Instituto Oceanográfico Programa de Pós-graduação em Oceanografia Química e Geológica), Bícego, Márcia Caruso(Universidade de São Paulo Instituto Oceanográfico Departamento de Oceanografia Física, Química e Geológica), Mahiques, Michel Michaelovitch de(Universidade de São Paulo Instituto Oceanográfico Departamento de Oceanografia Física, Química e Geológica)

“…Changes in the Brazilian continental margins oceanic productivity and circulation over the last 27,000 years were reconstructed based on sedimentological and…”
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Environmental controls on the distribution of living (stained) benthic foraminifera on the continental slope in the Campos Basin area (SW Atlantic) by Yamashita, Cintia, Mello e Sousa, Silvia Helena de, Vicente, Thaisa Marques, Martins, Maria Virgínia, Nagai, Renata Hanae, Frontalini, Fabrizio, Godoi, Sueli Susana, Napolitano, Dante, Burone, Letícia, Carreira, Renato, Figueira, Rubens Cesar Lopes, Taniguchi, Nancy Kazumi, Rezende, Carlos Eduardo de, Koutsoukos, Eduardo Apostolos Machado

“…Living (stained) benthic foraminifera from deep-sea stations in the Campos Basin, southeastern Brazilian continental margin, were investigated to understand…”
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Spatial trends in the distribution of natural radioisotopes in the bottom sediments of Santos Basin (Brazil) by Ferreira, Paulo Alves de Lima, Figueira, Rubens Cesar Lopes, Mahiques, Michel Michaelovitch de, Sousa, Silvia Helena de Mello e

“…Abstract Activities related to the marine exploration of oil and gas reservoirs tend to cause a concentration of natural radionuclides in related materials. As…”
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Description, distribution and ecology of living (rose Bengal stained) Eggerelloides camaraensis n. sp by Yamashita, Cintia, de Mello e Sousa, Silvia Helena, Kaminski, Michael A., de Araujo, Beatriz Dias

“…The distribution of living (rose Bengal stained) Eggerelloides camaraensis Sousa, Kaminski and Yamashita n. sp., an agglutinated benthic foraminiferal species,…”
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Nd and Pb isotope signatures on the Southeastern South American upper margin: Implications for sediment transport and source rocks by de Mahiques, Michel Michaelovitch, Tassinari, Colombo Celso Gaeta, Marcolini, Susana, Violante, Roberto A., Figueira, Rubens Cesar Lopes, da Silveira, Ilson Carlos Almeida, Burone, Leticia, de Mello e Sousa, Silvia Helena

“…Neodymium and lead isotope values in sediment samples were used to interpret sediment transport and source rocks on the Southeastern South American upper…”
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A high-resolution Holocene record on the Southern Brazilian shelf: Paleoenvironmental implications by de Mahiques, Michel Michaelovitch, Coaracy Wainer, Ilana Klein, Burone, Leticia, Nagai, Renata, de Mello e Sousa, Silvia Helena, Lopes Figueira, Rubens Cesar, Almeida da Silveira, Ilson Carlos, Bícego, Márcia Caruso, Vicente Alves, Daniel Pavani, Hammer, Øyvind

“…A high-resolution, multi-proxy record has been used to determine the environmental changes during the Holocene on the southern Brazilian shelf. Present…”
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Hydrodynamically driven patterns of recent sedimentation in the shelf and upper slope off Southeast Brazil by de Mahiques, Michel Michaelovitch, Tessler, Moysés Gonsalez, Maria Ciotti, Aurea, da Silveira, Ilson Carlos Almeida, e Sousa, Silvia Helena de Mello, Figueira, Rubens Cesar Lopes, Tassinari, Colombo Celso Gaeta, Furtado, Valdenir Veronese, Passos, Raquel Fernanda

“…Sedimentological parameters of 206 box-core tops and 387 van Veen grab samples were analysed so as to understand the distribution, source and sedimentation…”
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Mid-lower bathyal benthic foraminifera of the Campos Basin, Southeastern Brazilian margin: Biotopes and controlling ecological factors by de Mello e Sousa, Silvia Helena, Passos, Raquel Fernanda, Fukumoto, Marina, da Silveira, Ilson Carlos Almeida, Figueira, Rubens Cesar Lopes, Koutsoukos, Eduardo A.M., de Mahiques, Michel Michaelovitch, Rezende, Carlos Eduardo

“…The benthic foraminiferal assemblages recovered from 41 surface sediment samples of the Campos Basin, southeastern Brazilian continental margin, were analyzed…”
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Post-LGM sedimentation on the outer shelf–upper slope of the northernmost part of the São Paulo Bight, southeastern Brazil by Michaelovitch de Mahiques, Michel, Almeida da Silveira, Ilson Carlos, de Mello e Sousa, Silvia Helena, Rodrigues, Marcelo

“…Sedimentary and isotope data as well as 14C AMS dating on 15 box cores were used to identify the main post-Last Glacial Maximum (LGM) processes in the outer…”
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Benthic foraminifera biomass on the continental slope and São Paulo plateau of Santos Basin (SE Brazil): Comparison of different estimation methods by Vilar, Amanda, Vicente, Thaisa Marques, Martins, Maria Virginia Alves, de Mello e Sousa, Silvia Helena

“…The biomass of benthic foraminifera stands out in marine environments compared to other meiofaunal organisms. Estimating the biomass of these organisms is a…”
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