Search Results - "Salvatteci, R."

Centennial to millennial-scale changes in oxygenation and productivity in the Eastern Tropical South Pacific during the last 25,000 years by Salvatteci, R., Gutierrez, D., Sifeddine, A., Ortlieb, L., Druffel, E., Boussafir, M., Schneider, R.

“…Oxygen minimum zones (OMZ) have expanded in all tropical oceans during the last 50 years resulting in habitat contraction and considerable changes in marine…”
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The response of the Peruvian Upwelling Ecosystem to centennial-scale global change during the last two millennia by Salvatteci, R, Gutiérrez, D, Field, D, Sifeddine, A, Ortlieb, L, Bouloubassi, I, Boussafir, M, Boucher, H, Cetin, F

“…The tropical Pacific ocean–atmosphere system influences global climate on interannual, decadal, as well as longer timescales. Given the uncertainties in the…”
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Nutrient utilisation and weathering inputs in the Peruvian upwelling region since the Little Ice Age by Ehlert, C, Grasse, P, Gutiérrez, D, Salvatteci, R, Frank, M

“…For this study two sediment cores from the Peruvian shelf covering the time period between the Little Ice Age (LIA) and present were examined for changes in…”
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Rapid reorganization in ocean biogeochemistry off Peru towards the end of the Little Ice Age by Gutiérrez, D., Sifeddine, A., Field, D. B., Ortlieb, L., Vargas, G., Chávez, F. P., Velazco, F., Ferreira, V., Tapia, P., Salvatteci, R., Boucher, H., Morales, M. C., Valdés, J., Reyss, J.-L., Campusano, A., Boussafir, M., Mandeng-Yogo, M., García, M., Baumgartner, T.

“…Climate and ocean ecosystem variability has been well recognized during the twentieth century but it is unclear if modern ocean biogeochemistry is susceptible…”
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Assessing the potential of amino acid 13 C patterns as a carbon source tracer in marine sediments: effects of algal growth conditions and sedimentary diagenesis by Larsen, T., Bach, L. T., Salvatteci, R., Wang, Y. V., Andersen, N., Ventura, M., McCarthy, M. D.

“…Burial of organic carbon in marine sediments has a profound influence in marine biogeochemical cycles and provides a sink for greenhouse gases such as CO2 and…”
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Assessing the potential of amino acid 13C patterns as a carbon source tracer in marine sediments: effects of algal growth conditions and sedimentary diagenesis by Larsen, T, Bach, L T, Salvatteci, R, Wang, Y V, Andersen, N, Ventura, M, McCarthy, M D

“…Burial of organic carbon in marine sediments has a profound influence in marine biogeochemical cycles and provides a sink for greenhouse gases such as CO2 and…”
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Laminated sediments from the central Peruvian continental slope: A 500 year record of upwelling system productivity, terrestrial runoff and redox conditions by Sifeddine, A., Gutiérrez, D., Ortlieb, L., Boucher, H., Velazco, F., Field, D., Vargas, G., Boussafir, M., Salvatteci, R., Ferreira, V., García, M., Valdés, J., Caquineau, S., Mandeng Yogo, M., Cetin, F., Solis, J., Soler, P., Baumgartner, T.

“…Sedimentological studies including X-ray digital analyses, mineralogy, inorganic contents, and organic geochemistry on cores of laminated sediments accumulated…”
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Anoxic sediments off Central Peru record interannual to multidecadal changes of climate and upwelling ecosystem during the last two centuries by GutiȨrrez, D, Sifeddine, A, Reyss, J. L, Vargas, G, Velazco, F, Salvatteci, R, Ferreira, V, Ortlieb, L, Field, D, Baumgartner, T, Boussafir, M, Boucher, H, ValdȨs, J, Marinovic, L, Soler, P, Tapia, P

“…High-resolution paleo-environmental and paleo-ecological archives in laminated sequences are present in selected areas from the upper continental Peruvian…”
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Millennial variability of terrigenous transport to the central–southern Peruvian margin during the last deglaciation (18–13 kyr BP) by Yseki, Marco, Turcq, Bruno, Caquineau, Sandrine, Salvatteci, Renato, Solis, José, Skilbeck, C. Gregory, Velazco, Federico, Gutiérrez, Dimitri

“…Reconstructing precipitation and wind from the geological record could help researchers understand the potential changes in precipitation and wind dynamics in…”
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Surface wind strength and sea surface temperature connections along the south peruvian coast during the last 150 years by Briceño-Zuluaga, F., Flores-Aqueveque, V., Nogueira, J., Castillo, A., Cardich, J., Rutllant, J., Caquineau, S., Sifeddine, A., Salvatteci, R., Valdes, J., Gutierrez, D.

“…•The aeolian grain size can be used to reconstruct relative wind strength.•Aeolian grain size distributions exhibit fluctuations with decadal and multi-decadal…”
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Assessing the potential of amino acid .sup.13C patterns as a carbon source tracer in marine sediments: effects of algal growth conditions and sedimentary diagenesis by Larsen, T, Bach, L. T, Salvatteci, R, Wang, Y. V, Andersen, N, Ventura, M, McCarthy, M. D

“…Burial of organic carbon in marine sediments has a profound influence in marine biogeochemical cycles and provides a sink for greenhouse gases such as CO.sub.2…”
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Terrigenous material supply to the Peruvian central continental shelf (Pisco, 14° S) during the last 1000 years: paleoclimatic implications by Briceño-Zuluaga, Francisco Javier, Sifeddine, Abdelfettah, Caquineau, Sandrine, Cardich, Jorge, Salvatteci, Renato, Gutierrez, Dimitri, Ortlieb, Luc, Velazco, Federico, Boucher, Hugues, Machado, Carine

“…In the eastern Pacific, lithogenic input to the ocean responds to variations in the atmospheric and oceanic system and their teleconnections over different…”
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