Dipòsit Digital de Documents de la UAB 33 registres trobats  1 - 10següentfinal  anar al registre: La cerca s'ha fet en 0.01 segons. 
1.
19 p, 6.1 MB Calibration of the carbon isotope composition (δ13C) of benthic foraminifera / Schmittner, Andreas (Oregon State University. College of Earth, Ocean and Atmospheric Sciences) ; Bostock, Helen C. (National Institute of Water and Atmospheric Research) ; Cartapanis, Olivier (University of Bern. Institute of Geological Sciences and Oeschger Center for Climate Change Research) ; Curry, William B. (Bermuda Institute of Ocean Sciences) ; Filipsson, Helena L. (Lund University. Department of Geology) ; Galbraith, Eric D. (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Gottschalk, Julia (University of Bern. Institute of Geological Sciences and Oeschger Center for Climate Change Research) ; Herguera, Juan Carlos (Centro de Investigación Científica y Educación Superior de Ensenada. México.) ; Hoogakker, Babette (Heriot Watt University. Edinburgh) ; Jaccard, Samuel L. (University of Bern. Institute of Geological Sciences and Oeschger Center for Climate Change Research) ; Lisiecki, Lorraine (University of California. Department of Earth Sciences) ; Lund, David C. (University of Connecticut-Avery Point. Department of Marine Sciences) ; Martínez Méndez, Gema (University of Bremen. MARUM-Center for Marine Environmental Sciences) ; Lynch Stieglitz, Jean (Georgia Institute of Technology. School of Earth and Atmospheric Sciences) ; Mackensen, Andreas (Alfred-Wegener Institute for polar and marine sciences. Germany) ; Michel, Elisabeth (Laboratoire des sciences du climat et de l'environnement (LSCE)) ; Mix, Alan C. (Oregon State University. College of Earth, Ocean and Atmospheric Sciences) ; Oppo, Delia W. (Woods Hole Oceanographic Institution. Department of Geololgy and Geophysics) ; Peterson, Carlye D. (University of California. Department of Earth and Planetary Sciences) ; Repschläger, Janne (Max Planck Institute for Chemistry. Germany) ; Sikes, Elisabeth L. (Rutgers University. Institute of Marine and Coastal Sciences) ; Spero, Howard J. (University of California. Department of Earth and Planetary Sciences) ; Waelbroeck, Claire (Laboratoire des sciences du climat et de l'environnement (LSCE))
The carbon isotope composition (δ13C) of seawater provides valuable insight on ocean circulation, air‐sea exchange, the biological pump, and the global carbon cycle and is reflected by the δ13C of foraminifera tests. [...]
2017 - 10.1002/2016PA003072
Paleoceanography, Vol. 32, issue 6 (June 2017) , p. 512-530  
2.
11 p, 1.3 MB Multicentennial Agulhas leakage variability and links to North Atlantic climate during the past 80,000 years / Dyez, Kelsey A. (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Zahn,Rainer (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Hall, Ian R. (Cardiff University. School of Earth and Ocean Sciences)
New high-resolution sea surface temperature (SST) and sea surface salinity (SSS) estimates are presented from the Agulhas Bank slope in the Atlantic sector of the Agulhas Corridor using planktic foraminiferal (Globigerinoides ruber) δ18O and Mg/Ca-derived SST. [...]
2014 - 10.1002/2014PA002698
Paleoceanography, Vol. 29, Issue 12 (Desember 2014) , p. 1238-1248  
3.
18 p, 1.6 MB Effects of midlatitude westerlies on the paleoproductivity at the Agulhas Bank slope during the penultimate glacial cycle : evidence from coccolith Sr/Ca ratios / Mejía, Luz María (Universidad de Oviedo. Departamento de Geología) ; Ziveri, Patrizia (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Cagnetti, Marilisa (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Bolton, Clara (Universidad de Oviedo. Departamento de Geología) ; Zahn, Rainer (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Marino, Gianluca (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Martínez Méndez, Gema (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Stoll, Heather (Universidad de Oviedo. Departamento de Geología)
Modern primary productivity on the Agulhas Bank, off South Africa, has been proposed to be linked to the midlatitude westerlies. A paleoproductivity record from this area may therefore resolve temporal changes in the westerly dynamics. [...]
2014 - 10.1002/2013PA002589
Paleoceanography, Vol. 29, Issue 7 (July 2014) , p. 697-714  
4.
10 p, 1.6 MB Hydrographic changes in the tropical and extratropical Pacific during the last deglaciation / Rodriguez Sanz, Laura (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Mortyn, Peter Graham (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Herguera, Juan Carlos (Centro de Investigación Científica y Educación Superior de Ensenada, Mexico) ; Zahn,Rainer (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals)
Fine-scale, paired Mg/Ca-δ18O profiles (Globigerinoides ruber white, sensu lato) from the San Lázaro Basin (SLB) at 25°N in the Northeast Pacific reveal a transition from a predominant presence of tropical/subtropical waters during the last glacial termination (T1) to an increasing influence of fresh and cold California Current waters toward the Holocene. [...]
2013 - 10.1002/palo.20049
Paleoceanography, Vol. 28 No. 3 (September 2013) , p. 529-538  
5.
15 p, 1.1 MB Sea surface temperature variability in the Pacific sector of the Southern Ocean over the past 700 kyr / Ling Ho, Sze (Alfred-Wegener-Institut für Polar- und Meeresforschung) ; Rosell Mele, Antoni (Universidad Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Mollenhaurer, Gesine (Alfred-Wegener-Institut für Polar- und Meeresforschung) ; Lamy, Frank (Alfred-Wegener-Institut für Polar- und Meeresforschung) ; Martínez García, Alfredo (Eidgenössische Technische Hochschule Zürich. Geologische Institut) ; Mohtadi, Mahyar (MARUM Center for Marine Environmental Sciences) ; Gersonde, Rainer (Alfred-Wegener-Institut für Polar- und Meeresforschung) ; Hebbeln, Dierk (MARUM Center for Marine Environmental Sciences) ; Nuñez Ricardo, Samuel (Universidad de Concepción. Departamento de Zoología) ; Tiedemann, Ralf (Alfred-Wegener-Institut für Polar- und Meeresforschung)
In spite of the important role played by the Southern Ocean in global climate, the few existing paleoceanographic records in the east Pacific sector do not extend beyond one glacial-interglacial cycle, hindering circumpolar comparison of past sea surface temperature (SST) evolution in the Southern Ocean. [...]
2012 - 10.1029/2012PA002317
Paleoceanography, Vol. 27, Issue 4 (December 2012) , article PA002317  
6.
9 p, 2.2 MB Abrupt shoaling of the nutricline in response to massive freshwater flooding at the onset of the last interglacial sapropel event / Grelaud, Michael (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Marino, Gianluca (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Ziveri, Patrizia (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Rohling, Eelco J. (University of Southampton. National Oceanography Centre)
A detailed assessment of the respective roles of production, export, and subsequent preservation of organic carbon (Corg) in the eastern Mediterranean (EMED) sediments during the formation of sapropels remains elusive. [...]
2012 - 10.1029/2012PA002288
Paleoceanography, Vol. 27, Issue 3 (September 2012) , p. 3208  
7.
11 p, 489.0 KB Millennial-scale surface and subsurface paleothermometry from the northeast Atlantic, 55–8 ka BP / Peck, V.L. (Cardiff University. School of Earth and Ocean Sciences) ; Hall, Ian R. (Cardiff University. School of Earth and Ocean Sciences) ; Zahn, Rainer (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Elderfield, Henry (University of Cambridge. Department of Earth Sciences)
We present high-resolution records of upper ocean temperatures derived from Mg/Ca ratios of surface-dwelling Globigerina bulloides and subsurface-dwelling Neogloboquadrina pachyderma sinistral and the relative abundance of N. [...]
2008 - 10.1029/2008PA001631
Paleoceanography, Vol. 23 Issue 3 (September 2008) , p. 3221  
8.
12 p, 4.7 MB Time-transgressive North Atlantic productivity changes upon Northern Hemisphere glaciation / Lawrence, K.T. (Lafayette College, Pennsylvania. Department of Geology and Environmental Geosciences) ; Sigman, D.M. (Princeton University. Department of Geosciences) ; Herbert, T.D. (Brown University. Department of Geological Sciences) ; Riihimaki, C.A. (Princeton University. Council on Science and Technology) ; Bolton, C.T. (Universidad de Oviedo. Departamento de Geologia) ; Rosell Mele, Antoni (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Martínez García, Alfredo (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Haug,G.H. (Geological Institute, ETH Zürich, Zürich, Switzerland. Department of Earth Sciences)
Marine biological export productivity declined in high-latitude regions in the North Pacific and Southern Ocean 2. 7 million years ago, in parallel with the intensification of Northern Hemisphere glaciation. [...]
2013 - 10.1002/2013PA002546
Paleoceanography, Vol. 28 Issue 4 (December 2013) , p. 740-751  
9.
8 p, 1.6 MB Agulhas salt-leakage oscillations during abrupt climate changes of the Late Pleistocene / Marino, Gianluca (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Zahn, Rainer (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Ziveri, Patrizia (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Ziegler, Martin (Cardiff University. School of Earth and Ocean Sciences) ; Purcell, Conor (Cardiff University. School of Earth and Ocean Sciences) ; Knorr, Gregor (Cardiff University. School of Earth and Ocean Sciences) ; Hall, Ian R. (Cardiff University. School of Earth and Ocean Sciences) ; Elderfield, Henry (University of Cambridge. Department of Earth Sciences)
An ensemble of new, high-resolution records of surface ocean hydrography from the Indian-Atlantic oceanic gateway, south of Africa, demonstrates recurrent and high-amplitude salinity oscillations in the Agulhas Leakage area during the penultimate glacial-interglacial cycle. [...]
2013 - 10.1002/palo.20038
Paleoceanography, Vol. 28 Issue 3 (September 2013) , p. 599-606  
10.
15 p, 1022.8 KB High-latitude forcing of diatom productivity in the southern Agulhas Plateau during the past 350 kyr / Romero, O. E. (MARUM Center for Marine Environmental Sciences) ; Kim, J. H. (Royal Netherlands Institute for Sea Research.) ; Bárcena, M. A. (Universidad de Salamanca. Departamento de Geología) ; Hall, Ian R. (Cardiff University. School of Earth and Ocean Sciences) ; Zahn, Rainer (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Schneider, R. (Universität Kiel. Institut für Geowissenschaften)
The hydrography of the Indian-Atlantic Ocean gateway has been connected to high-latitude climate dynamics by oceanic and atmospheric teleconnections on orbital and suborbital timescales. A wealth of sedimentary records aiming at reconstructing the late Pleistocene paleoceanography around the southern African continent has been devoted to understanding these linkages. [...]
2015 - 10.1002/2014PA002636
Paleoceanography, Vol. 30, issue 2 (Feb. 2015) , p. 118-132  

Dipòsit Digital de Documents de la UAB : 33 registres trobats   1 - 10següentfinal  anar al registre:
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