Search Results - "de Toledo, Mauro B"

Variability of sedimentary phosphorus composition across Canadian lakes by de Toledo, Mauro B., Baulch, Helen M.

“…Phosphorus (P) in lake sediments is stored within diverse forms, often associated with metals, minerals, and organic matter. Sediment P can be remobilized to…”
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Holocene histories of biome stability in northern Amazonian savannas by Beltran, Julian, de Toledo, Mauro B, Palace, Michael, Dibb, Jack, Bush, Mark B

“…Paleoecological analysis of three lake sediment cores from the Roraima savannas in northern Brazil revealed systems dominated by Poaceae pollen throughout most…”
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Holocene fire and occupation in Amazonia: records from two lake districts by Bush, Mark B, Silman, Miles R, de Toledo, Mauro B, Listopad, Claudia, Gosling, William D, Williams, Christopher, de Oliveira, Paulo E, Krisel, Carolyn

“…While large-scale pre-Columbian human occupation and ecological disturbance have been demonstrated close to major Amazonian waterways, less is known of sites…”
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Vegetation and hydrology changes in Eastern Amazonia inferred from a pollen record by Toledo, Mauro B de, Bush, Mark B

“…Pollen, charcoal, and C14 analyses were performed on a sediment core obtained from Lake Tapera (Amapá) to provide the palaeoenvironmental history of this part…”
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A Holocene pollen record of savanna establishment in coastal Amapá by Toledo, Mauro B de, Bush, Mark B

“…The main goal of this study was to investigate how climate and human activities may have influenced ecotonal areas of disjoint savannas within Brazilian…”
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Testing multivariate analysis in paleoenvironmental reconstructions using pollen records from Lagoa Salgada, NE Rio de Janeiro State, Brazil by Toledo, Mauro B. de(Universidade Federal Fluminense Instituto de Geociências Departamento de Geologia), Barth, Ortrud M.(FIOCRUZ Instituto Oswaldo Cruz ,Universidade Federal do Rio de Janeiro Instituto de Geociências Departamento de Geologia), Silva, Cleverson G.(Universidade Federal Fluminense Instituto de Geociências Departamento de Geologia), Barros, Marcia A.(Universidade Federal do Rio de Janeiro Instituto de Geociências Departamento de Geologia)

“…Despite the indisputable significance of identification of modern analogs for Paleoecology research, relatively few studies attempted to integrate modern and…”
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A landscape limnology approach to assessing controls on soluble reactive phosphorus in sediment porewater and internal loading risk by de Toledo, Mauro B., Baulch, Helen M.

“…Sediment nutrients can be mobilized to overlying water via internal loading, which can be important to aquatic productivity. Using data from 143 Canadian…”
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mid-Holocene environmental change in Amazonian savannas by De Toledo, Mauro B, Bush, Mark B

“…The main goal of this study was to investigate how climate and human activities may have influenced ecotonal areas of disjoint savannas within Brazilian…”
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Linked variations in sediment accumulation rates and sea-level in Guanabara Bay, Brazil, over the last 6000years by Figueiredo, Alberto G., de Toledo, Mauro B., Cordeiro, Renato C., Godoy, José M.O., da Silva, Fabiano T., Vasconcelos, Sérgio C., dos Santos, Ricardo A.

“…Variable sediment accumulation rates in cores collected in Guanabara Bay, Rio de Janeiro State, indicate that filling of the bay started before 6000years ago…”
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A mid-Holocene environmental change in Amazonian savannas : Conservation and Biogeography of Amazonia by DE TOLEDO, Mauro B, BUSH, Mark B

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