Search Results - "Toledo, Felipe A. L"

Impacts on seafloor geology of drilling disturbance in shallow waters by Corrêa, Iran C. S, Toldo, Elírio E. Jr, Toledo, Felipe A. L

“…This paper describes the effects of drilling disturbance on the seafloor of the upper continental slope of the Campos Basin, Brazil, as a result of the project…”
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Semi-Quantitative Analysis of Major Elements and Minerals: Clues from a Late Pleistocene Core from Campos Basin by Pedrão, Guilherme A., Costa, Karen B., Toledo, Felipe A. L., Tomazella, Mariana O., Jovane, Luigi

“…Element and mineral associations are fundamental parameters for palaeoceanographical reconstructions but laboratory methodologies are expensive, time-consuming…”
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Marine Paleoproductivity From the Last Glacial Maximum to the Holocene in the Southwestern Atlantic: A Coccolithophore Assemblage and Geochemical Proxy Perspective by Pedrão, Guilherme A., Hirama, Marcus V., Tomazella, Mariana O., Albuquerque, Ana Luiza S., Chiessi, Cristiano M., Costa, Karen B., Toledo, Felipe A. L.

“…In this study, we associated the variations in coccolithophore assemblages with the variability in major elements (Fe, Ca, and Ti) from the continental slope…”
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The response of deep-water benthic foraminiferal assemblages to changes in paleoproductivity during the Pleistocene (last 769.2kyr), western South Atlantic Ocean by de Almeida, Fabiana K., de Mello, Renata M., Costa, Karen B., Toledo, Felipe A.L.

“…Benthic foraminiferal assemblages and δ18O records in a core from Santos Basin (western South Atlantic, 2220m water depth) were analyzed to investigate…”
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Surface fertilisation and organic matter delivery enhanced carbonate dissolution in the western South Atlantic by Suárez-Ibarra, Jaime Y., Freire, Tiago M., Frozza, Cristiane F., Pinho, Tainã M. L., Petró, Sandro M., Dias, Bruna B., Chalk, Thomas B., Chaabane, Sonia, Srivastava, Medhavi, Costa, Karen B., Toledo, Felipe A. L., de Garidel-Thoron, Thibault, Coimbra, João C., Pivel, María A. G.

“…The last glacial inception was characterised by rapid changes in temperature, atmospheric pCO 2 , and changes in the water mass geometry of the major ocean…”
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Evaluation of two genera of benthic foraminifera for down-core paleotemperature studies in the western south atlantic by Karen B. Costa, Felipe A. L. Toledo, Maria A.G. Pivel, Cândido A.V. Moura, Farid Chemale Jr

“…In this study we have compared the oxygen isotopic composition of two genera of benthic foraminifera (Uvigerina and Cibicidoides) from core-top samples with…”
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Eccentricity-induced expansions of Brazilian coastal upwelling zones by Lessa, Douglas V.O., Santos, Thiago P., Venancio, Igor M., Santarosa, Ana Claudia A., dos Santos Junior, Edmundo C., Toledo, Felipe A.L., Costa, Karen B., Albuquerque, Ana Luiza S.

“…Expansions of coastal upwelling spots along the Brazilian coast were previously reported for Marine Isotope Stage (MIS) 5, but open questions remain regarding…”
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An abrupt cooling event recorded around 73 kyr in western South Atlantic by Camillo, Edmundo, Quadros, Juliana P., Santarosa, Ana Cláudia A., Costa, Karen B., Toledo, Felipe A.L.

“…This paper presents the record of sea surface temperature and planktonic foraminifera cold species for the last 130 kyr of a deep sea marine piston core…”
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Plankton biochronology for the last 772,000 years from the western South Atlantic Ocean by Toledo, Felipe A.L., Quadros, Juliana P., Camillo, Edmundo, Santarosa, Ana Cláudia A., Flores, José-Abel, Costa, Karen B.

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Salinity changes in the western tropical South Atlantic during the last 30 kyr by Toledo, Felipe A.L., Costa, Karen B., Pivel, María A.G.

“…The hydrographic changes in the western tropical South Atlantic during the last 30 kyr were reconstructed based in the faunal and isotopic analyses of…”
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Impacts on seafloor geology of drilling disturbance in shallow waters : Environmental monitoring of offshore drilling for petroleum exploration (MAPEM Project): shallow waters by CORREA, Iran C. S, TOLDO, Elirio E, TOLEDO, Felipe A. L

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Planktonic foraminifera, calcareous nannoplankton and ascidian variations during the last 25 kyr in the Southwestern Atlantic: A paleoproductivity signature? by Toledo, Felipe A.L., Cachão, Mario, Costa, Karen B., Pivel, María A.G.

“…Micropaleontological and geochemical analyses from western South Atlantic core SAN-76 (off Southeast Brazil) revealed changes in stable isotope values, and in…”
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Plankton biochronology for the last 772,000years from the western South Atlantic Ocean by Toledo, Felipe A.L., Quadros, Juliana P., Camillo, Edmundo, Santarosa, Ana Cláudia A., Flores, José-Abel, Costa, Karen B.

“…Calcareous microfossils have potential in the biostratigraphy of Pleistocene sediments and a clear relationship with paleoceanographic studies. Conversely,…”
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