[HTML][HTML] The impact of abrupt deglacial climate variability on productivity and upwelling on the southwestern Iberian margin

B Ausín, DA Hodell, A Cutmore, TI Eglinton - Quaternary Science Reviews, 2020 - Elsevier
This study combines high-resolution records of nannofossil abundances, oxygen and
carbon stable isotopes, core scanning X-ray fluorescence (XRF), and ice rafted debris (IRD) …

Coastal upwelling and radiocarbon—evidence for temporal fluctuations in ocean reservoir effect off Portugal during the Holocene

AMM Soares, JMA Dias - Radiocarbon, 2006 - cambridge.org
This paper focuses on the use of the radiocarbon content of marine shells collected along
the Portuguese coast as a proxy for the intensity of coastal upwelling off of Portugal …

Ocean climate variability in the eastern North Atlantic during interglacial marine isotope stage 11: A partial analogue to the Holocene?

L de Abreu, FF Abrantes, NJ Shackleton… - …, 2005 - Wiley Online Library
Similar orbital geometry and greenhouse gas concentrations during marine isotope stage 11
(MIS 11) and the Holocene make stage 11 perhaps the best geological analogue period for …

Hydrographic conditions along the western Iberian margin during marine isotope stage 2

AHL Voelker, L De Abreu, J Schönfeld… - Geochemistry …, 2009 - Wiley Online Library
The surface water hydrography along the western Iberian margin, as part of the North
Atlantic's eastern boundary upwelling system, consists of a complex, seasonally variable …

Climate variability during the last 2000 years in the Tagus Prodelta, western Iberian Margin: Benthic foraminifera and stable isotopes

HB Bartels-Jónsdóttir, KL Knudsen, F Abrantes… - Marine …, 2006 - Elsevier
A high resolution sedimentary sequence recovered in the Tagus Prodelta has been studied
in order to reconstruct paleoenvironmental conditions on the western Iberian Margin …

[HTML][HTML] World atlas of late quaternary foraminiferal oxygen and carbon isotope ratios

S Mulitza, T Bickert, HC Bostock… - Earth System …, 2021 - essd.copernicus.org
We present a global atlas of downcore foraminiferal oxygen and carbon isotope ratios
available at https://doi. pangaea. de/10.1594/PANGAEA. 936747 (Mulitza et al., 2021). The …

Planktic foraminiferal responses to orbital scale oceanographic changes off the western Iberian margin over the last 900 kyr: Results from IODP site U1391

AD Singh, K Verma, S Jaiswal, M Alonso-Garcia… - Global and Planetary …, 2015 - Elsevier
This paper presents planktic foraminiferal assemblage records of the last 900 kyr from the
SW Iberian margin (IODP Site U1391). The faunal records show the history of surface …

[PDF][PDF] Upwelling, efeito de reservatório, radiocarbono: construção de cronologias absolutas e inferências paleoambientais

AMM Soares - 2010 - academia.edu
As datas de radiocarbono obtidas a partir de amostras de biosfera marinha não têm sido tão
utilizadas como as determinadas a partir de amostras da biosfera terrestre para a …

Ocean Sediment Core Age Models, Stacks, and Benthic Foraminiferal δ18O Lags

DS Rand - 2023 - escholarship.org
Accurate and precise age models are essential to interpret the climate signals preserved in
ocean sediment cores, yet age models are often constructed with only a single dating …

Late Quaternary sedimentation processes and sediment accumulation changes off Portugal

U Alt-Epping - 2008 - media.suub.uni-bremen.de
A multiproxy analysis was carried out on sediments from the Portuguese margin to evaluate
the timing and character of environmental changes during the past 10000 years. The …