10 Be climate fingerprints during the Eemian in the NEEM ice core, Greenland

Scientific Reports

Volumn 4, Issue , 2014, Pages

  Sturevik Storm, Anna ^a   Aldahan, Ala ^a,b   Possnert, Göran ^a   Berggren, Ann Marie ^a   Muscheler, Raimund ^c   Dahl Jensen, Dorthe ^d   Vinther, Bo M ^d   Usoskin, Ilya ^e  

^a UPPSALA UNIVERSITY   (Sweden)

^b UNITED ARAB EMIRATES UNIVERSITY   (United Arab Emirates)

^c LUND UNIVERSITY   (Sweden)

^d UNIVERSITY OF COPENHAGEN   (Denmark)

^e UNIVERSITY OF OULU   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84923376346     PISSN: None     EISSN: 20452322     Source Type: Journal    
DOI: 10.1038/srep06408     Document Type: Article

References (26)

1. Dahl-Jensen, D. et al. Eemian interglacial reconstructed from a Greenland folded ice core. Nature 493, 489-494 (2013).
2. Capron, E. et al. Synchronising EDML and NorthGRIP ice cores using delta O-18 of atmospheric oxygen (delta O-18(atm)) and CH4 measurements over MIS5 (80-123 kyr). Quaternary Sci. Rev. 29, 222-234; DOI:10.1016/j.quascirev.2009.07.014 (2010).
3. Korschinek, G. et al. A new value for the half-life of 10Be by Heavy-Ion Elastic Recoil Detection and liquid scintillation counting. Nucl. Instrum. Meth. B 268, 187-191 (2010).
4. Field, C. V., Schmidt, G. A., Koch, D. & Salyk, C. Modeling production and climate-related impacts on 10Be concentration in ice cores. J. Geophys. Res.-Atmos. 111, D15107; DOI:10.1029/2005jd006410 (2006).
5. Heikkilä, U. & Smith, A. Production rate and climate influences on the variability of 10Be deposition simulated by ECHAM5-HAM globally, in Greenland and in Antarctica. J. Geophys. Res.-Atmos. 118, 2506-2520 (2013).
6. Raisbeck, G. M. et al. Cosmogenic 10Be concentrations in Antarctic ice during the past 30,000 years. Nature 292, 825-826; DOI:10.1038/292825a0 (1981).
7. Yiou, F. et al. Beryllium 10 in the Greenland Ice Core Project ice core at Summit, Greenland. J. Geophys. Res.-Oceans 102, 26783-26794; DOI:10.1029/97jc01265 (1997).
8. Finkel, R. C. & Nishiizumi, K. Beryllium 10 concentrations in the Greenland Ice Sheet Project 2 ice core from 3-40 ka. J.Geophys. Res.-Oceans 102, 26699-26706; DOI:10.1029/97jc01282 (1997).
9. Berggren, A. M. et al.Variability of 10Be and d18Oin snow pits from Greenland and a surface traverse from Antarctica. Nucl. Instrum. Meth. B 294, 568-572 (2013).
10. Usoskin, I. G., Solanki, S. K. & Kovaltsov, G. A. Grand minima and maxima of solar activity: new observational constraints. Astron. Astrophys. 471, 301-309; DOI:10.1051/0004-6361,20077704 (2007).
11. Kovaltsov, G. A. & Usoskin, I. G. A new 3D numerical model of cosmogenic nuclide Be-10 production in the atmosphere. Earth. Planet. Sc. Lett. 291, 182-188; DOI:10.1016/j.epsl.2010.01.011 (2010).
12. Raisbeck, G. M. et al. Evidence for two intervals of enhanced 10Be deposition in Antarctic ice during the last glacial period. Nature 326, 273-277; DOI:10.1038/326273a0 (1987).
13. Aldahan, A. et al. Sixty year 10Be record from Greenland and Antarctica. P. Indian AS-Earth 107, 139-147 (1998).
14. Aldahan, A. & Possnert, G. Geomagnetic and climatic variability reflected by 10Be during the Quaternary and late Pliocene. Geophys. Res. Lett. 30, DOI:10.1029/2002gl016077 (2003).
15. Aldahan, A., Possnert, G., Peck, J., King, J. & Colman, S. Linking the 10Be continental record of Lake Baikal to marine and ice archives of the last 50 ka: Implication for the global dust-aerosol input. Geophys. Res. Lett. 26, 2885-2888; DOI:10.1029/1999gl900469 (1999).
16. Knudsen,M. F., Henderson, G. M., Frank, M.,Mac Niocaill, C. & Kubik, P. W. Inphase anomalies in Beryllium-10 production and palaeomagnetic field behaviour during the Iceland Basin geomagnetic excursion. Earth. Planet. Sc. Lett. 265, 588-599; DOI:10.1016/j.epsl.2007.10.051 (2008).
17. Channell, J. E. T. Late Brunhes polarity excursions (Mono Lake, Laschamp, Iceland Basin and Pringle Falls) recorded atODP Site 919 (Irminger Basin). Earth. Planet. Sc. Lett. 244, 378-393; DOI:10.1016/j.epsl.2006.01.021 (2006).
18. Langereis, C. G., Dekkers,M. J., deLange, G. J., Paterne,M. & vanSantvoort, P. J.M. Magnetostratigraphy and astronomical calibration of the last 1.1 Myr from an eastern Mediterranean piston core and dating of short events in the Brunhes. Geophys. J. Int. 129, 75-94; DOI:10.1111/j.1365-246X.1997.tb00938.x (1997).
19. Petit, J. R. et al. Climate and atmospheric history of the past 420,000 years from the Vostok ice core, Antarctica. Nature 399, 429-436; DOI:10.1038/20859 (1999).
20. Guyodo, Y. & Valet, J.-P. Global changes in the intensity of the Earth's magnetic field during the past 800 kyr. Nature 399, 249-252 (1999).
21. Berggren, A.-M., Possnert, G. & Aldahan, A. Enhanced beam currents with coprecipitated niobium as a matrix for AMS measurements of 10Be. Nucl. Instrum. Meth. B 268, 795-798; DOI:10.1016/j.nimb.2009.10.033 (2010).
22. Beer, J. et al. The Camp Century 10Be record: implications for long-term variations of the geomagnetic dipole moment. Nucl. Instrum. Meth. B 5, 380-384; DOI:10.1016/0168-583x(84)90545-7 (1984).
23. Beer, J. et al. Information on past solar activity and geomagnetism from 10Be in the Camp Century ice core. Nature 331, 675-679; DOI:10.1038/331675a0 (1988).
24. Berggren, A. M. et al. A 600-year annual 10Be record from the NGRIP ice core, Greenland. Geophys. Res. Lett. 36; DOI:10.1029/2009gl038004 (2009).
25. Beer, J. et al. Temporal 10Be variations. 18th Int. Cosmic Ray Conf. Conf. Papers 319, 317-320 (1983).
26. Beer, J. et al. Temporal 10Be variations in ice. Radiocarbon 25, 269-278 (1983).