长江流域资源与环境 >> 2016, Vol. 25 >> Issue (Z1): 32-37.doi: 10.11870/cjlyzyyhj2016Z1005

• 自然资源 • 上一篇    下一篇

近三十年云南九大高原湖泊水面面积遥感变化监测

李浩杰1, 种丹1, 范硕1, 张世强1, 王杰2   

  1. 1. 西北大学城市与环境学院, 陕西 西安 710000;
    2. 云南省水利水电科学研究院, 云南 昆明 650032
  • 收稿日期:2015-12-18 修回日期:2016-06-16 出版日期:2016-11-26
  • 通讯作者: 张世强,E-mail:zhangsq@lzb.ac.cn E-mail:zhangsq@lzb.ac.cn
  • 作者简介:李浩杰(1994~),男,硕士研究生,主要从事遥感方向研究.E-mail:lihaojie001@foxmail.com
  • 基金资助:
    水利部公益性行业科研专项“云南高原湖泊水资源地面-遥感监测技术研究”201401026;云南省社会发展科技计划“基于多源数据的土壤墒情监测关键技术在抗旱测报中的应用研究”2012CA021

REMOTE SENSING MONITORING OF THE NINE PLATEAU LAKES' SURFACE AREA IN YUNNAN IN RECENT THIRTY YEARS

LI Hao-jie1, CHONG Dan1, FAN Shuo1, ZHANG Shi-qiang1, WANG Jie2   

  1. 1. Northwest University, College of Urban and Environmental Science, Xi'an 710000, China;
    2. Yunnan Institute of Water Resources and Hydropower Research, Kunming 650032, China
  • Received:2015-12-18 Revised:2016-06-16 Online:2016-11-26
  • Supported by:
    Study on the Ground Remote Sensing Monitoring Technology of Lake Water Resources in Yunnan Plateau(201401026);Application Research of Key Technologies of Soil Moisture Monitoring Based on Multi-Source Data in Drought Prediction(2012CA021)

摘要: 云南省九大高原湖泊对于云南省社会经济可持续发展具有极其重要的意义。利用30 m分辨率的Landsat系列遥感数据和1.5 m分辨率的SPOT6/7遥感数据分别对云南省九大高原湖泊1989,1993,2000,2007,2015年的湖面面积进行了动态监测。结果表明:云南省九大高原湖泊在1989~2015年间总体上较为稳定,湖体湖面面积共减少了约41 km2(约4%),但各湖变化差异较大。杞麓湖和异龙湖湖面面积持续快速萎缩,至2015年异龙湖已萎缩了1989年湖体湖面面积的40%。其中异龙湖萎缩的主要原因是干旱和围湖造田,而滇池变化波动较大,原因主要在于工业发展及工程治理。通过对同期的Landsat 8 OLI数据与SPOT6/7数据解译的杞麓湖和异龙湖湖面面积对比发现不同空间分辨率的解译结果有较为明显差异(2.8%和1.7%),表明在采用多源遥感数据进行湖泊面积解译时需要考虑不同空间分辨率的影响。

关键词: 湖泊面积, 高分辨率, 遥感监测, 云南九湖

Abstract: Nine plateau lakes in Yunnan Province are very important for the sustainable socioeconomic development of Yunnan Province. In this study, the Landsat remote sensing data and SPOT6/7 remote sensing data were used to monitor the lakes area of Yunnan Province in 1989, 1993, 2000, 2007, and 2015. The results showed that the area of Yunnan Plateau Lake in 1989~2015 decreased slightly, indicating that the nine plateau lakes area as a whole is stable, however, Qilu Lake and Yilong Lake area continued to shrink, Yilong Lake has shrunk by ca. 40%. The lake area in 2015 were smaller than that in 2007, showing that the continuous drought in recent years had a marked impact on the lake area. The comparison of the nine Lake area in 2015 Landsat 8 OLI data and the SPOT 6/7 solution showed that the results of different spatial resolution were significantly different (even up to 8%), which indicated that the effect of different spatial resolutions on the spatial resolution of the lake area was considered when using multi-source remote sensing data.

Key words: lake area, high resolution, remote sensing monitoring, nine plateau lakes in Yunnan Province

中图分类号: 

  • P332
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