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DOI | 10.1016/j.quascirev.2018.12.008 |
High-resolution foraminifer stable isotope record of MIS 19 at Montalbano Jonico; southern Italy: A window into Mediterranean climatic variability during a low-eccentricity interglacial | |
Nomade S.; Bassinot F.; Marino M.; Simon Q.; Dewilde F.; Maiorano P.; Isguder G.; Blamart D.; Girone A.; Scao V.; Pereira A.; Toti F.; Bertini A.; Combourieu-Nebout N.; Peral M.; Bourlès D.L.; Petrosino P.; Gallicchio S.; Ciaranfi N. | |
发表日期 | 2019 |
ISSN | 0277-3791 |
起始页码 | 106 |
结束页码 | 125 |
卷号 | 205 |
英文摘要 | Understanding millennial and sub-millennial climate variability during past low eccentricity interglacials similar to the Holocene is important for forecasting the evolution of climate and natural variability. The Ideale section (Montalbano Jonico, Southern Italy) studied here provides one of the best records of MIS 19c, the closest orbital analog to the Holocene. This exposed marine series covers Termination IX to the inception of MIS 18 with very high sedimentation rates (i.e. 90–200 cm/ka). We present 1) benthic δ18O and δ13C records at 90–200 year time-resolution, 2) a new 40Ar/39Ar age of 774.1 ± 0.9 ka for tephra layer V4 (Matuyama-Brunhes transitional period) and 3) new calcareous plankton, palynological and authigenic 10Be/9Be data. Our new Bayesian depth-age model suggests a 11.5 ± 3.4 ka (95% confidence) duration for the climatic optimum. The δ18O series reveals millennial-scale oscillations (with sharp transitions < 200 years) between ∼774.0 and the onset of MIS 18 (∼757.0 ka) with a cyclicity of about 5.4 ka. Spectral analysis and band-pass filtering indicate that these climate oscillations existed throughout the entire MIS 19 period, although they were dampened during MIS 19c, which is chiefly controlled by orbitally-driven insolation. The amplitude of those sub-orbital oscillations increased towards MIS 18 as the climate became drier and cooler. The Ideale section reveals, with unprecedented detail, millennial-scale climatic oscillations of MIS 19b-a that have been observed worldwide. They highlight the response of the central Mediterranean area to North Atlantic climatic variation (i.e. oceanic circulation and atmospheric processes related to ice-sheet dynamics) during this low eccentricity interglacial. © 2018 Elsevier Ltd |
英文关键词 | 40Ar/39Ar dating; Continental biomarkers; Cosmogenic isotopes; Italy; Micropaleontology; MIS 19; Montalbano-Jonico; Paleoclimatology; Stable isotopes |
语种 | 英语 |
scopus关键词 | Climatology; Spectrum analysis; Cosmogenic isotopes; Italy; Micropaleontology; Montalbano-Jonico; Paleoclimatology; Stable isotopes; ^40Ar/^39Ar dating; Isotopes; biomarker; carbon isotope; climate variation; cosmogenic radionuclide; eccentricity; foraminifera; Holocene; interglacial; Mediterranean environment; micropaleontology; oxygen isotope; paleoclimate; plankton; sedimentation rate; stable isotope; tephra; Basilicata; Italy; Matera; Montalbano Jonico; Foraminifera |
来源期刊 | Quaternary Science Reviews
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/152043 |
作者单位 | Laboratoire des Sciences du Climat et de L'Environnement, UMR8212, LSCE/IPSL, CEA-CNRS-UVSQ and Université Paris-Saclay, Gif-Sur-Yvette, France; Dipartimento di Scienze della Terra e Geoambientali, Università degli Studi di Bari Aldo Moro, via E. Orabona 4, Bari, 70125, Italy; CEREGE UM34, Aix Marseille Univ, CNRS, IRD, Coll France, Aix en Provence, France; Ecole française de Rome, Piazza Farnese 67, Roma, 00186, Italy; Sezione di scienze preistoriche e antropologiche, Dipartimento di Studi Umanistici, Università degli Studi di Ferrara, Corso Ercole d'Este I, 32, Ferrara, Italy; Département de Préhistoire du Museum national d'Histoire Naturelle, UMR 7194 du CNRS, 1 rue René Panhard, Paris, 75013, France; Dipartimento di Scienze della Terra, Università degli Studi di Firenze, via G. La Pira 4, Firenze, 50121, Italy; Dipartimento di Scienze della Terra dell'Ambiente e delle Risorse, Università degli Studi di Napoli Federico II, Largo San Marcellino 10, Napoli, 80138, Italy |
推荐引用方式 GB/T 7714 | Nomade S.,Bassinot F.,Marino M.,等. High-resolution foraminifer stable isotope record of MIS 19 at Montalbano Jonico; southern Italy: A window into Mediterranean climatic variability during a low-eccentricity interglacial[J],2019,205. |
APA | Nomade S..,Bassinot F..,Marino M..,Simon Q..,Dewilde F..,...&Ciaranfi N..(2019).High-resolution foraminifer stable isotope record of MIS 19 at Montalbano Jonico; southern Italy: A window into Mediterranean climatic variability during a low-eccentricity interglacial.Quaternary Science Reviews,205. |
MLA | Nomade S.,et al."High-resolution foraminifer stable isotope record of MIS 19 at Montalbano Jonico; southern Italy: A window into Mediterranean climatic variability during a low-eccentricity interglacial".Quaternary Science Reviews 205(2019). |
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