Rethinking ice sheet time scales

被引:30
作者
Truffer, Martin [1 ]
Fahnestock, Mark
机构
[1] Univ Alaska Fairbanks, Inst Geophys, Fairbanks, AK 99775 USA
[2] Univ New Hampshire, Inst Study Earth Oceans & Space, Durham, NH 03824 USA
关键词
D O I
10.1126/science.1140469
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Satellite data show that ice sheets can change much faster than commonly appreciated, with potentially worrying implications for their stability.
引用
收藏
页码:1508 / 1510
页数:3
相关论文
共 13 条
[1]   Tidally controlled stick-slip discharge of a West Antarctic ice stream [J].
Bindschadler, RA ;
King, MA ;
Alley, RB ;
Anandakrishnan, S ;
Padman, L .
SCIENCE, 2003, 301 (5636) :1087-1089
[2]   An active subglacial water system in West Antarctica mapped from space [J].
Fricker, Helen Amanda ;
Scambos, Ted ;
Bindschadler, Robert ;
Padman, Laurie .
SCIENCE, 2007, 315 (5818) :1544-1548
[3]   Evidence for subglacial water transport in the West Antarctic Ice Sheet through three-dimensional satellite radar interferometry [J].
Gray, L ;
Joughin, I ;
Tulaczyk, S ;
Spikes, VB ;
Bindschadler, R ;
Jezek, K .
GEOPHYSICAL RESEARCH LETTERS, 2005, 32 (03) :1-4
[4]   Rapid changes in ice discharge from Greenland outlet glaciers [J].
Howat, Ian M. ;
Joughin, Ian ;
Scambos, Ted A. .
SCIENCE, 2007, 315 (5818) :1559-1561
[5]  
*IPCC WORK GROUP, 2007, 4 IPCC WORK GROUP
[6]   Large fluctuations in speed on Greenland's Jakobshavn Isbrae glacier [J].
Joughin, I ;
Abdalati, W ;
Fahnestock, M .
NATURE, 2004, 432 (7017) :608-610
[7]   Rapid viscoelastic uplift in southeast Alaska caused by post-Little Ice Age glacial retreat [J].
Larsen, CF ;
Motyka, RJ ;
Freymueller, JT ;
Echelmeyer, KA ;
Ivins, ER .
EARTH AND PLANETARY SCIENCE LETTERS, 2005, 237 (3-4) :548-560
[8]   Seasonal variation in velocity before retreat of Jakobshavn Isbrae, Greenland [J].
Luckman, A ;
Murray, T .
GEOPHYSICAL RESEARCH LETTERS, 2005, 32 (08) :1-4
[9]   Evolving force balance at Columbia Glacier, Alaska, during its rapid retreat [J].
O'Neel, S ;
Pfeffer, WT ;
Krimmel, R ;
Meier, M .
JOURNAL OF GEOPHYSICAL RESEARCH-EARTH SURFACE, 2005, 110 (F3)
[10]  
RIGOT E, 2006, SCIENCE, V311, P986