Acta Geographica Sinica, Volume. 75, Issue 3, 470(2020)

Monitoring of snowline altitude at the end of melting season in High Mountain Asia based on MODIS snow cover products

Xiaoru WANG1...1,2,2, Zhiguang TANG1,1, Jian WANG3,3, Xin WANG2,2,3,3, and Junfeng WEI22 |Show fewer author(s)
Author Affiliations
  • 1National-local Joint Engineering Laboratory of Geo-spatial Information Technology, Hunan University of Science and Technology, Xiangtan 411201, Hunan, China
  • 1湖南科技大学地理空间信息技术国家地方联合工程实验室,湖南 湘潭 411201
  • 2Department of Resources, Environment and Safety Engineering, Hunan University of Science and Technology, Xiangtan 411201, Hunan, China
  • 2湖南科技大学资源环境与安全工程学院,湖南 湘潭 411201
  • 3Northwest Institute of Eco-Environment and Resources, CAS, Lanzhou 730000, China
  • 3中国科学院西北生态环境资源研究院,兰州 730000
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    Figures & Tables(10)
    研究区范围及气象台站分布Fig. 1
    观测冰川、冰川格网及采用的Landsat影像的空间分布Fig. 2
    12条实测冰川年物质平衡与对应格网雪线高度(30 km)的平均相关系数随MODIS SCD阈值的变化Fig. 3
    不同MODIS SCD阈值提取的终年积雪区面积与Landsat终年积雪区“真值”的对比Fig. 4
    以CHORABARI冰川所在格网为例的“面积—高程”曲线关系Fig. 5
    2001—2016年高亚洲平均融雪末期雪线高度的空间分布Fig. 6
    高亚洲30 km格网融雪末期雪线高度与对应格网高程的散点图Fig. 7
    2001—2016年高亚洲融雪末期雪线高度变化趋势及其显著性水平分布Fig. 8
    2001—2016年高亚洲不同分区融雪末期雪线高度的年际变化及线性趋势线斜率注:*、**分别表示统计显著性达到0.05和0.01的水平。Fig. 9
    12条冰川年物质平衡与对应格网融雪末期雪线高度的散点图及线性拟合Fig. 10
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    Xiaoru WANG, Zhiguang TANG, Jian WANG, Xin WANG, Junfeng WEI. Monitoring of snowline altitude at the end of melting season in High Mountain Asia based on MODIS snow cover products[J]. Acta Geographica Sinica, 2020, 75(3): 470

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    Paper Information

    Received: Jan. 23, 2019

    Accepted: --

    Published Online: Oct. 16, 2020

    The Author Email:

    DOI:10.11821/dlxb202003003

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