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Titel |
Seemingly divergent sea surface temperature proxy records in the central Mediterranean during the last deglaciation |
VerfasserIn |
M.-A. Sicre, G. Siani, D. Genty, N. Kallel, L. Essallami |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1814-9324
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Digitales Dokument |
URL |
Erschienen |
In: Climate of the Past ; 9, no. 3 ; Nr. 9, no. 3 (2013-06-28), S.1375-1383 |
Datensatznummer |
250018072
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Publikation (Nr.) |
copernicus.org/cp-9-1375-2013.pdf |
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Zusammenfassung |
Sea surface temperatures (SSTs) were reconstructed over
the last 25 000 yr using alkenone paleothermometry and planktonic
foraminifera assemblages from two cores of the central Mediterranean Sea:
the MD04-2797 core (Siculo–Tunisian channel) and the MD90-917 core (South
Adriatic Sea). Comparison of the centennial scale structure of the two
temperature signals during the last deglaciation period reveals significant
differences in timing and amplitude. We suggest that seasonal changes likely
account for seemingly proxy record divergences during abrupt transitions
from glacial to interglacial climates and for the apparent short duration of
the Younger Dryas (YD) depicted by the alkenone time series, a feature that
has already been stressed in earlier studies on the Mediterranean
deglaciation. |
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