Literature DB >> 34040008

A 120,000-year long climate record from a NW-Greenland deep ice core at ultra-high resolution.

Vasileios Gkinis1, Bo M Vinther2, Trevor J Popp2, Thea Quistgaard2, Anne-Katrine Faber2,3, Christian T Holme2, Camilla-Marie Jensen2,4, Mika Lanzky2,5, Anine-Maria Lütt2, Vasileios Mandrakis2,4, Niels-Ole Ørum2, Anna-Sofie Pedersen2, Nikol Vaxevani2, Yongbiao Weng2,3, Emilie Capron2,6, Dorthe Dahl-Jensen2,7, Maria Hörhold8, Tyler R Jones9, Jean Jouzel10, Amaëlle Landais10, Valérie Masson-Delmotte10, Hans Oerter8, Sune O Rasmussen2, Hans Christian Steen-Larsen2,3, Jørgen-Peder Steffensen2, Árný-Erla Sveinbjörnsdóttir11, Anders Svensson2, Bruce Vaughn9, James W C White9.   

Abstract

We report high resolution measurements of the stable isotope ratios of ancient ice (δ18O, δD) from the North Greenland Eemian deep ice core (NEEM, 77.45° N, 51.06° E). The record covers the period 8-130 ky b2k (y before 2000) with a temporal resolution of ≈0.5 and 7 y at the top and the bottom of the core respectively and contains important climate events such as the 8.2 ky event, the last glacial termination and a series of glacial stadials and interstadials. At its bottom part the record contains ice from the Eemian interglacial. Isotope ratios are calibrated on the SMOW/SLAP scale and reported on the GICC05 (Greenland Ice Core Chronology 2005) and AICC2012 (Antarctic Ice Core Chronology 2012) time scales interpolated accordingly. We also provide estimates for measurement precision and accuracy for both δ18O and δD.

Entities:  

Year:  2021        PMID: 34040008     DOI: 10.1038/s41597-021-00916-9

Source DB:  PubMed          Journal:  Sci Data        ISSN: 2052-4463            Impact factor:   6.444


  6 in total

1.  A continuous stream flash evaporator for the calibration of an IR cavity ring-down spectrometer for the isotopic analysis of water.

Authors:  Vasileios Gkinis; Trevor J Popp; Sigfus J Johnsen; Thomas Blunier
Journal:  Isotopes Environ Health Stud       Date:  2010-12       Impact factor: 1.675

2.  GRIP deuterium excess reveals rapid and orbital-scale changes in Greenland moisture origin.

Authors:  V Masson-Delmotte; J Jouzel; A Landais; M Stievenard; S J Johnsen; J W C White; M Werner; A Sveinbjornsdottir; K Fuhrer
Journal:  Science       Date:  2005-07-01       Impact factor: 47.728

3.  High-resolution Greenland ice core data show abrupt climate change happens in few years.

Authors:  Jørgen Peder Steffensen; Katrine K Andersen; Matthias Bigler; Henrik B Clausen; Dorthe Dahl-Jensen; Hubertus Fischer; Kumiko Goto-Azuma; Margareta Hansson; Sigfús J Johnsen; Jean Jouzel; Valérie Masson-Delmotte; Trevor Popp; Sune O Rasmussen; Regine Röthlisberger; Urs Ruth; Bernhard Stauffer; Marie-Louise Siggaard-Andersen; Arny E Sveinbjörnsdóttir; Anders Svensson; James W C White
Journal:  Science       Date:  2008-06-19       Impact factor: 47.728

4.  Simultaneous determination of the (2)h/(1)h, (17)o/(16)o, and (18)o/(16)o isotope abundance ratios in water by means of laser spectrometry.

Authors:  E R Kerstel; R van Trigt; J Reuss; H A Meijer
Journal:  Anal Chem       Date:  1999-12-01       Impact factor: 6.986

5.  Southern Hemisphere climate variability forced by Northern Hemisphere ice-sheet topography.

Authors:  T R Jones; W H G Roberts; E J Steig; K M Cuffey; B R Markle; J W C White
Journal:  Nature       Date:  2018-02-05       Impact factor: 49.962

6.  Continuous flow 2H/1H and 18O/16O analysis of water samples with dual inlet precision.

Authors:  M Gehre; H Geilmann; J Richter; R A Werner; W A Brand
Journal:  Rapid Commun Mass Spectrom       Date:  2004       Impact factor: 2.419

  6 in total

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