Statistical probability distribution of snow depth at the model sub-grid cell spatial scale

被引:32
|
作者
Marchand, WD [1 ]
Killingtveit, Å [1 ]
机构
[1] Norwegian Univ Sci & Technol, N-7034 Trondheim, Norway
关键词
snow distribution; sub-grid; spatial distribution; georadar; distributed hydrological models; terrain variables; statistical analysis;
D O I
10.1002/hyp.5543
中图分类号
TV21 [水资源调查与水利规划];
学科分类号
081501 ;
摘要
Comprehensive snow depth data, collected using georadar and hand probing, were used for statistical analyses of snow depths inside I km grid cells. The sub-grid cell spatial scale was 100 m. Statistical distribution functions were found to have varying parameters, and an attempt was made to connect these statistical parameters to different terrain variables. The results showed that the two parameters mean and standard deviation of snow depth were significantly related to the sub-grid terrain characteristics. Linear regression models could explain up to 50% of the variation for both of the snowcover parameters mentioned. Copyright (C) 2004 John Wiley Sons, Ltd.
引用
收藏
页码:355 / 369
页数:15
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