Sea surface temperatures, alkenones and sedimentation rate from ODP Hole 161-977A
Cobertura |
LATITUDE: 36.031700 * LONGITUDE: -1.955280 * DATE/TIME START: 1995-06-08T23:15:00 * DATE/TIME END: 1995-06-15T14:30:00 * MINIMUM DEPTH, sediment/rock: 0.02 m * MAXIMUM DEPTH, sediment/rock: 39.66 m |
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Data(s) |
29/08/2004
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Resumo |
A continuous high-resolution Western Mediterranean sea surface temperature (SST) alkenone record spanning the past 250,000 years shows that abrupt changes were more common at warming than at cooling. During marine isotope stage (MIS) 6, SST oscillated following a stadial-interstadial pattern but at lower intensities and rates of change than in the Dansgaard/Oeschger events of MIS 3. Some of the most prominent events occurred over MISs 5 and 7, after prolonged warm periods of high stability. Climate during the whole period was predominantly maintained in interglacial-interstadial conditions, whereas the duration of stadials was much shorter. |
Formato |
text/tab-separated-values, 1309 data points |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.787811 doi:10.1594/PANGAEA.787811 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Relação |
Cacho, Isabel; Grimalt, Joan O; Canals, Miquel (2002): (Fig. 11c) Alkenones (di and tri alkenones of 37 carbons) from sediment core MD95-2043. doi:10.1594/PANGAEA.787809 Cacho, Isabel; Grimalt, Joan O; Pelejero, Carles; Canals, Miquel; Sierro, Francisco Javier; Flores, José-Abel; Shackleton, Nicholas J (1999): Alkenone-derived Holocene sea-surface temperature records of sediment core MD95-2043. doi:10.1594/PANGAEA.438816 Martrat, Belen; Grimalt, Joan O; Shackleton, Nicholas J; de Abreu, Lucia; Hutterli, Manuel A; Stocker, Thomas F (2007): (Table S1) Sea surface temperature estimation for sediment core MD01-2444. doi:10.1594/PANGAEA.771891 Martrat, Belen; Grimalt, Joan O; Shackleton, Nicholas J; de Abreu, Lucia; Hutterli, Manuel A; Stocker, Thomas F (2007): (Table S2) Sea surface temperature estimation for ODP Hole 161-977A. doi:10.1594/PANGAEA.771890 |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Martrat, Belen; Grimalt, Joan O; López-Martinez, Constancia; Cacho, Isabel; Sierro, Francisco Javier; Flores, José-Abel; Zahn, Rainer; Canals, Miquel; Curtis, Jason H; Hodell, David A (2004): Abrupt Temperature Changes in the Western Mediterranean over the Past 250,000 Years. Science, 306(5702), 1762-1765, doi:10.1126/science.1101706 |
Palavras-Chave | #161-977A; AGE; Alboran Sea; Alkenone, C37:4; DEPTH, sediment/rock; DRILL; Drilling/drill rig; Gas chromatography; Joides Resolution; Leg161; Ocean Drilling Program; ODP; Sea surface temperature |
Tipo |
Dataset |