期刊
GEOPHYSICAL RESEARCH LETTERS
卷 30, 期 19, 页码 -出版社
AMER GEOPHYSICAL UNION
DOI: 10.1029/2003GL018119
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[1] The Fram Strait sea ice velocity was measured by means of a new method using moored Doppler Current Meters in the period 1996 - 2000. Almost 3 years of ice velocity observations near 79 degrees N 5 degrees W are analyzed. The average southward ice velocity was 0.16 m/s. The correlation between the ice velocity and the cross-strait sea level pressure (SLP) difference was R = 0.76 for daily means and R = 0.79 for monthly means. The same cross-strait SLP difference exhibits a positive trend since 1950 of 10% of the mean per decade. By a simple linear model we compute mean sea ice area flux to 850 000 km(2)/year for the period 1950 - 2000. Ice thickness, monitored by means of Upward Looking Sonars since 1990, is also discussed. The combined data gave a monthly ice volume flux of 200 km(3) during the last decade with no significant trend.
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