Search Results - "Riveiros, Natalia Vazquez"
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Updated calibration of the clumped isotope thermometer in planktonic and benthic foraminifera
Published in Geochimica et cosmochimica acta (15-10-2018)“…Accurate reconstruction of past ocean temperatures is of critical importance to paleoclimatology. Carbonate clumped isotope thermometry (“Δ47”) is a relatively…”
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Evolution of South Atlantic density and chemical stratification across the last deglaciation
Published in Proceedings of the National Academy of Sciences - PNAS (19-01-2016)“…Explanations of the glacial–interglacial variations in atmospheric pCO₂ invoke a significant role for the deep ocean in the storage of CO₂. Deep-ocean density…”
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Carbon isotope offsets between benthic foraminifer species of the genus Cibicides (Cibicidoides) in the glacial sub‐Antarctic Atlantic
Published in Paleoceanography (01-12-2016)“…Epibenthic foraminifer δ13C measurements are valuable for reconstructing past bottom water dissolved inorganic carbon δ13C (δ13CDIC), which are used to infer…”
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Atlantic circulation changes across a stadial-interstadial transition
Published in Climate of the past (04-05-2023)“…We combine consistently dated benthic carbon isotopic records distributed over the entire Atlantic Ocean with numerical simulations performed by a glacial…”
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Relative timing of precipitation and ocean circulation changes in the western equatorial Atlantic over the last 45 kyr
Published in Climate of the past (18-09-2018)“…Thanks to its optimal location on the northern Brazilian margin, core MD09-3257 records both ocean circulation and atmospheric changes. The latter occur…”
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Changes in the particulate organic carbon pump efficiency since the Last Glacial Maximum in the northwestern Philippine Sea
Published in Quaternary science advances (01-09-2024)“…Changes in bottom and pore water oxygenation over glacial – interglacial cycles have influenced the ocean's capacity to store particulate organic carbon…”
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A Late Quaternary record of highstand shedding from an isolated carbonate platform (Juan de Nova, southern Indian Ocean)
Published in The depositional record (01-09-2019)“…A 27 m core collected on the sea floor near Juan de Nova island at 1,909 m depth in the SW Indian Ocean preserves a high‐resolution record of carbonate…”
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Late Holocene paleoceanographic evidence of the influence of the Aleutian Low and North Pacific High on circulation in the Seymour-Belize Inlet Complex, British Columbia, Canada
Published in Quaternary science reviews (01-12-2009)“…Foraminiferal and thecamoebian faunas from the Seymour-Belize Inlet Complex (SBIC), a fjord network situated on the mainland coast of British Columbia, were…”
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The sea-level conundrum: case studies from palaeo-archives
Published in Journal of quaternary science (01-01-2010)“…Uncertainties in sea‐level projections for the 21st century have focused ice sheet modelling efforts to include the processes that are thought to be…”
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Changes in Kuroshio Current dynamics and East Asian monsoon variability during the last 26 kyr
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-12-2023)“…The Kuroshio Current flows northward along the east coast of Taiwan toward the Okinawa Trough and the East China Sea, but its dynamics and trajectory were…”
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Consistently dated Atlantic sediment cores over the last 40 thousand years
Published in Scientific data (02-09-2019)“…Rapid changes in ocean circulation and climate have been observed in marine-sediment and ice cores over the last glacial period and deglaciation, highlighting…”
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The timing of deglacial circulation changes in the Atlantic
Published in Paleoceanography (01-09-2011)“…Well‐dated benthic foraminifer oxygen isotopic records (δ18O) from different water depths and locations within the Atlantic Ocean exhibit distinct patterns and…”
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The North Atlantic Glacial Eastern Boundary Current as a Key Driver for Ice‐Sheet—AMOC Interactions and Climate Instability
Published in Paleoceanography and Paleoclimatology (01-03-2021)“…The upper branch of the Atlantic meridional overturning circulation (AMOC) plays a critical role in ocean circulation and climate change, yet its variability…”
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A Simplified Palaeoceanography Archiving System (PARIS) and GUI for Storage and Visualisation of Marine Sediment Core Proxy Data vs Age and Depth
Published in Open quaternary (20-05-2022)“…Scientific discovery can be aided when data are shared following the principles of findability, accessibility, interoperability, reusability (FAIR) data…”
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The “MIS 11 paradox” and ocean circulation: Role of millennial scale events
Published in Earth and planetary science letters (01-06-2013)“…The role of millennial scale climate variability in supplementing the astronomical forcing of glacial–interglacial transitions remains a major unresolved…”
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Response of South Atlantic deep waters to deglacial warming during Terminations V and I
Published in Earth and planetary science letters (01-10-2010)“…New deep-sea core data from the Atlantic sector of the Southern Ocean, covering MIS12 to MIS10 and the last deglaciation, show a clear lag of the changes in…”
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Modern distribution of salt marsh foraminifera and thecamoebians in the Seymour–Belize Inlet Complex, British Columbia, Canada
Published in Marine geology (06-08-2007)“…Foraminifera and thecamoebian distribution along two marsh transects, in the Waump (WIR 16) and Wawwat'l (WIR 12) Indian Reserves, in the Seymour–Belize Inlet…”
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From platform top to adjacent deep sea: New source-to-sink insights into carbonate sediment production and transfer in the SW Indian Ocean (Glorieuses archipelago)
Published in Marine geology (01-05-2020)“…Over the past ten years, a huge amount of source-to-sink studies have aimed to unravel the tectonic, climatic and other processes that shape the landscape from…”
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Massive iceberg discharges during Termination V: causes and consequences
Published in Quaternary international (16-11-2012)Get full text
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