Search Results - "ALBUQUERQUE, ANA LUIZA S."

Coupled changes in western South Atlantic carbon sequestration and particle reactive element cycling during millennial-scale Holocene climate variability by Dias, Bruna B., Piotrowski, Alexander M., Barbosa, Cátia F., Venancio, Igor M., Chiessi, Cristiano M., Albuquerque, Ana Luiza S.

“…Abstract Continental shelves have the potential to remove atmospheric carbon dioxide via the biological pump, burying it in seafloor sediments. The efficiency…”
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Delivery and deposition of organic matter in surface sediments of Lagoa do Caçó (Brazil) by Sifeddine, Abdelfettah, Meyers, Philip A., Cordeiro, Renato Campello, Albuquerque, Ana Luiza S., Bernardes, Marcelo, Turcq, Bruno, Abrão, Jorge João

“…Elemental and isotopic compositions of organic matter in surficial sediments from five transects across Lagoa do Caçó (Brazil) were analyzed to identify the…”
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Geoacoustic character, sedimentology and chronology of a cross-shelf Holocene sediment deposit off Cabo Frio, Brazil (southwest Atlantic Ocean) by Mendoza, Ursula, Ayres Neto, Arthur, C. Abuchacra, Rodrigo, Fernandes Barbosa, Cátia, G. Figueiredo, Alberto, C. Gomes, Manoela, Belem, Andre L., Capilla, Ramsés, S. Albuquerque, Ana Luiza

“…The Cabo Frio region in the state of Rio de Janeiro, southeast coast of Brazil, is characterized by a local coastal upwelling system and converging littoral…”
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South American precipitation dipole forced by interhemispheric temperature gradient by Campos, Marília C., Chiessi, Cristiano M., Novello, Valdir F., Crivellari, Stefano, Campos, José L. P. S., Albuquerque, Ana Luiza S., Venancio, Igor M., Santos, Thiago P., Melo, Dayane B., Cruz, Francisco W., Sawakuchi, André O., Mendes, Vinícius R.

“…Tropical South American hydroclimate sustains the world’s highest biodiversity and hundreds of millions of people. Whitin this region, Amazonia and…”
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Nutrient regeneration susceptibility under contrasting sedimentary conditions from the Rio de Janeiro coast, Brazil by Matos, Christiene R.L., Mendoza, Ursula, Diaz, Rut, Moreira, Manuel, Belem, Andre L., Metzger, Edouard, Albuquerque, Ana Luiza S., Machado, Wilson

“…Dissolved silicate (DSi), NH4+, NO3− and PO43− susceptibility to be exchanged between sediment pore waters and overlying waters was evaluated in Jurujuba Sound…”
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eutrophication history of a tropical water supply reservoir in Brazil by Fontana, Luciane, Albuquerque, Ana Luiza S, Brenner, Mark, Bonotto, Daniel M, Sabaris, Tatiani P. P, Pires, Maria A. F, Cotrim, Marycel E. B, Bicudo, Denise C

“…Guarapiranga Reservoir is the second most important public water supply in São Paulo, Brazil and has been eutrophic for several decades. We inferred the major…”
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Salinity and stable oxygen isotope relationship in the Southwestern Atlantic: constraints to paleoclimate reconstructions by BELEM, ANDRE L., CARICCHIO, CAMILLA, ALBUQUERQUE, ANA LUIZA S., VENANCIO, IGOR M., ZUCCHI, MARIA DO R., SANTOS, TARCIO HENRIQUE R. DOS, ALVAREZ, YACI GALLO

“…Stable isotopes have been widely used in the literature both to discuss current ocean circulation processes, as well as to reconstitute paleoceanographic…”
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Paleolimnologically inferred eutrophication of a shallow, tropical, urban reservoir in southeast Brazil by Costa-Böddeker, Sandra, Bennion, Helen, de Jesus, Tatiane Araújo, Albuquerque, Ana Luiza S., Figueira, Rubens C. L., de C. Bicudo, Denise

“…We studied the eutrophication history of a tropical shallow reservoir in the São Paulo metropolitan region, southeast Brazil. We analyzed grain size,…”
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Preservation Factors during Cretaceous Oceanic Anoxic Events in the Espírito Santo Basin, Southeast Brazil by Venancio, Igor M., Santos, Thiago P., Bione, Fellippe R. A., Belem, Andre L., Bernardes, Marcelo C., Díaz, Rut A., Moreira, Manuel, Carreira, Victor, Spigolon, André, Souza, Igor V., Albuquerque, Ana Luiza S.

“…The oceanic anoxic events (OAEs) are characterized by enhanced accumulation of organic matter in marine sediments. However, there is still an ongoing debate…”
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Particle Fluxes and Bulk Geochemical Characterization of the Cabo Frio Upwelling System in Southeastern Brazil: Sediment Trap Experiments between Spring 2010 and Summer 2012 by ALBUQUERQUE, ANA LUIZA S., BELÉM, ANDRÉ L., ZULUAGA, FRANCISCO J.B., CORDEIRO, LIVIA G.M., MENDOZA, URSULA, KNOPPERS, BASTIAAN A., GURGEL, MARCIO H.C., MEYERS, PHILIP A., CAPILLA, RAMSÉS

“…Physical and biogeochemical processes in continental shelves act synergistically in both transporting and transforming suspended material, and ocean dynamics…”
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Carbon, nitrogen, and phosphorus stoichiometry of plankton and the nutrient regime in Cabo Frio Bay, SE Brazil by Kütter, Vinicius T., Wallner-Kersanach, Monica, Sella, Silvia M., Albuquerque, Ana Luiza S., Knoppers, Bastiaan A., Silva-Filho, Emmanoel V.

“…This long-term study, performed during the years 2003–2005 and 2008–2009, investigated the carbon (C), nitrogen (N), and phosphorus (P) contents of the phyto-…”
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A Model Analysis for the Design and Deployment of an Eulerian Sediment Trap Mooring Array in a Western Boundary Upwelling System from Southeast Brazil by Mendoza, Ursula, Candella, Rogério N, Assad, Luiz P F, Castillo, Federico V, Azevedo, Laura, Knoppers, Bastiaan A, Albuquerque, Ana Luiza S

“…This work addresses the design and configuration of a Eulerian sediment trap mooring array, which was deployed at the shelf edge (zm ≈ 140 m) 80 km off Cabo…”
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Oil leakage induces changes in microbiomes of deep-sea sediments of Campos Basin (Brazil) by Appolinario, Luciana R., Tschoeke, Diogo, Calegario, Gabriela, Barbosa, Luiz Henrique, Moreira, Manuel A., Albuquerque, Ana Luiza S., Thompson, Cristiane C., Thompson, Fabiano L.

“…The Campos Basin (100,000 km2) is located on the continental shelf of southeastern Brazil. Despite the significant oil and gas industrial activities underway…”
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Orbitally‐driven Palaeogene to Neogene deposition in the western South Atlantic (Espírito Santo Basin) and its correlation with global sea level by Santos, Thiago P., Lisboa, Luana P., Carreira, Victor, Bione, Fellippe R. A., Venancio, Igor M., Bernardes, Marcelo C., Belem, Andre L., Díaz, Rut A., Moreira, Manuel, Lopes, Alexandre A. O., Santos, Tulio L., Souza, Igor V., Spigolon, André L. D., Albuquerque, Ana Luiza S.

“…Over the last 66 million years, Earth has undergone dramatic climate changes, shifting from a warm greenhouse to the more recent cold icehouse with polar ice…”
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The Impact of the AMOC Resumption in the Western South Atlantic Thermocline at the Onset of the Last Interglacial by Santos, Thiago P., Lessa, Douglas O., Venancio, Igor M., Chiessi, Cristiano M., Mulitza, Stefan, Kuhnert, Henning, Albuquerque, Ana Luiza S.

“…After glacial terminations, large amounts of heat and salt were transferred from low to high latitudes, which is a crucial phenomenon for the reestablishment…”
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Holocene oscillations of Southwest Atlantic shelf circulation based on planktonic foraminifera from an upwelling system (off Cabo Frio, Southeastern Brazil) by Lessa, Douglas VO, Venancio, Igor M, dos Santos, Thiago P, Belem, André L, Turcq, Bruno J, Sifeddine, Abdelfetah, Albuquerque, Ana Luiza S

“…The Brazil Current (BC) is a relevant feature in the Atlantic Meridional Overturning Circulation (AMOC). Its behavior during slowdown or intense AMOC remains…”
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Planktonic foraminifera shell fluxes from a weekly resolved sediment trap record in the southwestern Atlantic: Evidence for synchronized reproduction by Venancio, Igor M., Franco, Daniel, Belem, Andre L., Mulitza, Stefan, Siccha, Michael, Albuquerque, Ana Luiza S., Schulz, Michael, Kucera, Michal

“…The reproductive behavior of planktonic foraminifera is an important variable for the interpretation of paleoproxies based on their shells and for the…”
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Spatiotemporal Discharge Variability of the Doce River in SE Brazil During MIS 6 and 5 by Arndt, Iris, Voigt, Silke, Petschick, Rainer, Hou, Alicia, Raddatz, Jacek, Albuquerque, Ana Luiza S., Bahr, André

“…The modern precipitation balance in southeastern (SE) Brazil is regulated by the South American summer Monsoon and threatened by global climate change. On…”
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Surface-to-subsurface temperature variations during the last century in a western boundary upwelling system (Southeastern, Brazil) by Venancio, Igor M., Gomes, Vitor P., Belem, Andre L., Albuquerque, Ana Luiza S.

“…The upper thermal gradient of a western boundary upwelling system was reconstructed for the last 100 years. The reconstruction was based on oxygen isotopic…”
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Influence of continental shelf processes in the water mass balance and productivity from stable isotope data on the Southeastern Brazilian coast by Venancio, Igor M., Belem, Andre L., dos Santos, Tarcio Henrique R., Zucchi, Maria do R., Azevedo, Antonio Expedito G., Capilla, Ramsés, Albuquerque, Ana Luiza S.

“…Stable isotopic composition (δ18O and δD of water, δ13CDIC) of the water column in the open ocean is related to the origin of water masses. Due to the recent…”
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