1987 - 2018年祁连山冰川变化遥感监测及影响因子分析
汪赢政, 李佳, 吴立新, 郭磊, 李建江

Using remote sensing images to monitor the glacier changes in Qilian Mountains during 1987 - 2018 and analyzing the impact factors
Yingzheng WANG, Jia LI, Lixin WU, Lei GUO, Jianjiang LI
表4 祁连山冰川数量和面积在不同规模区间内的分布情况
Table 4 The distribution of glacier numbers and areas in different scale zones in Qilian Mountains
冰川规模/km21987年1991年1997年2001年2007年2013年2018年
数量/条面积/km2数量/条面积/km2数量/条面积/km2数量/条面积/km2数量/条面积/km2数量/条面积/km2数量/条面积/km2
合计2 6842 080.392 6841 939.122 6831 805.652 6841 691.132 6771 619.262 6831 531.212 6841 442.09
<0.133121.3544128.9660836.6176741.7784043.0096246.631 08844.35
0.1 ~ 0.51 349357.001 356341.671 269312.671 170286.071 130277.771 057259.13986243.71
0.5 ~ 1.0508349.88428296.91378263.05340236.51320224.47302211.83263184.09
1.0 ~ 2.0273384.29252357.37236334.45229324.41215305.52203289.71190267.03
2.0 ~ 5.0177530.06162487.13147439.77134399.15129380.35119356.52119352.57
5.0 ~ 10.031213.2930204.5530200.7530199.7130199.2327180.8525166.55
>10.015224.5215222.5215218.3514203.5213188.9213186.5213183.78