Direct north-south synchronization of abrupt climate change record in ice cores using Beryllium 10

被引:59
作者
Raisbeck, G. M.
Yiou, F.
Jouzel, J.
Stocker, T. F.
机构
[1] Univ Paris Sud, CNRS, Ctr Spectrometrie Nucl & Spectrometrie Masse, IN2P3, F-91405 Orsay, France
[2] CE Saclay, UMR CEA CNRS UVSQ, IPSL LSCE, F-91191 Gif Sur Yvette, France
[3] Univ Bern, Inst Phys, CH-3012 Bern, Switzerland
关键词
D O I
10.5194/cp-3-541-2007
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
A new, decadally resolved record of the Be-10 peak at 41 kyr from the EPICA Dome C ice core (Antarctica) is used to match it with the same peak in the GRIP ice core (Greenland). This permits a direct synchronisation of the climatic variations around this time period, independent of uncertainties related to the ice age-gas age difference in ice cores. Dansgaard-Oeschger event 10 is in the period of best synchronisation and is found to be coeval with an Antarctic temperature maximum. Simulations using a thermal bipolar seesaw model agree reasonably well with the observed relative climate chronology in these two cores. They also reproduce three Antarctic warming events observed between A1 and A2.
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页码:541 / 547
页数:7
相关论文
共 42 条
[1]   Eight glacial cycles from an Antarctic ice core [J].
Augustin, L ;
Barbante, C ;
Barnes, PRF ;
Barnola, JM ;
Bigler, M ;
Castellano, E ;
Cattani, O ;
Chappellaz, J ;
DahlJensen, D ;
Delmonte, B ;
Dreyfus, G ;
Durand, G ;
Falourd, S ;
Fischer, H ;
Flückiger, J ;
Hansson, ME ;
Huybrechts, P ;
Jugie, R ;
Johnsen, SJ ;
Jouzel, J ;
Kaufmann, P ;
Kipfstuhl, J ;
Lambert, F ;
Lipenkov, VY ;
Littot, GVC ;
Longinelli, A ;
Lorrain, R ;
Maggi, V ;
Masson-Delmotte, V ;
Miller, H ;
Mulvaney, R ;
Oerlemans, J ;
Oerter, H ;
Orombelli, G ;
Parrenin, F ;
Peel, DA ;
Petit, JR ;
Raynaud, D ;
Ritz, C ;
Ruth, U ;
Schwander, J ;
Siegenthaler, U ;
Souchez, R ;
Stauffer, B ;
Steffensen, JP ;
Stenni, B ;
Stocker, TF ;
Tabacco, IE ;
Udisti, R ;
van de Wal, RSW .
NATURE, 2004, 429 (6992) :623-628
[2]   One-to-one coupling of glacial climate variability in Greenland and Antarctica [J].
Barbante, C. ;
Barnola, J. -M. ;
Becagli, S. ;
Beer, J. ;
Bigler, M. ;
Boutron, C. ;
Blunier, T. ;
Castellano, E. ;
Cattani, O. ;
Chappellaz, J. ;
Dahl-Jensen, D. ;
Debret, M. ;
Delmonte, B. ;
Dick, D. ;
Falourd, S. ;
Faria, S. ;
Federer, U. ;
Fischer, H. ;
Freitag, J. ;
Frenzel, A. ;
Fritzsche, D. ;
Fundel, F. ;
Gabrielli, P. ;
Gaspari, V. ;
Gersonde, R. ;
Graf, W. ;
Grigoriev, D. ;
Hamann, I. ;
Hansson, M. ;
Hoffmann, G. ;
Hutterli, M. A. ;
Huybrechts, P. ;
Isaksson, E. ;
Johnsen, S. ;
Jouzel, J. ;
Kaczmarska, M. ;
Karlin, T. ;
Kaufmann, P. ;
Kipfstuhl, S. ;
Kohno, M. ;
Lambert, F. ;
Lambrecht, Anja ;
Lambrecht, Astrid ;
Landais, A. ;
Lawer, G. ;
Leuenberger, M. ;
Littot, G. ;
Loulergue, L. ;
Luethi, D. ;
Maggi, V. .
NATURE, 2006, 444 (7116) :195-198
[3]  
BEER J, 1992, LAST DEGLACIATION AB, P141
[4]   CLIMATE CORRELATIONS BETWEEN GREENLAND AND ANTARCTICA DURING THE PAST 100,000 YEARS [J].
BENDER, M ;
SOWERS, T ;
DICKSON, ML ;
ORCHARDO, J ;
GROOTES, P ;
MAYEWSKI, PA ;
MEESE, DA .
NATURE, 1994, 372 (6507) :663-666
[5]  
Bender ML, 1999, GEOPH MONOG SERIES, V112, P149
[6]   Synchronization of ice core records via atmospheric gases [J].
Blunier, T. ;
Spahni, R. ;
Barnola, J. -M. ;
Chappellaz, J. ;
Loulergue, L. ;
Schwander, J. .
CLIMATE OF THE PAST, 2007, 3 (02) :325-330
[7]   Asynchrony of Antarctic and Greenland climate change during the last glacial period [J].
Blunier, T ;
Chappellaz, J ;
Schwander, J ;
Dallenbach, A ;
Stauffer, B ;
Stocker, TF ;
Raynaud, D ;
Jouzel, J ;
Clausen, HB ;
Hammer, CU ;
Johnsen, SJ .
NATURE, 1998, 394 (6695) :739-743
[8]   Timing of millennial-scale climate change in Antarctica and Greenland during the last glacial period [J].
Blunier, T ;
Brook, EJ .
SCIENCE, 2001, 291 (5501) :109-112
[9]   Paleocean circulation during the last deglaciation: A bipolar seesaw? [J].
Broecker, WS .
PALEOCEANOGRAPHY, 1998, 13 (02) :119-121
[10]   A novel method to study the phase relationship between Antarctic and Greenland climate [J].
Caillon, N ;
Jouzel, J ;
Severinghaus, JP ;
Chappellaz, J ;
Blunier, T .
GEOPHYSICAL RESEARCH LETTERS, 2003, 30 (17)