1、参考文献:
数据引用方式:
曾林, 拉珍, 德吉央宗*, 牛晓俊. 拉昂错水域变化数据集(1972-2023)[J/DB/OL]. 全球变化数据仓储电子杂志(中英文), 2024.
2、数据说明:
作者以Landsat系列和GF1遥感影像为数据源,通过人工目视解译方法,研发了1972-2023年拉昂错的矢量边界数据,并计算了对应的湖泊面积,构成拉昂错水域变化数据集(1972-2023)。该数据集内容包括:1972、1977、1994、2000-2023年共27期拉昂错矢量边界和面积数据。数据结果表明,半个世纪以来,水域面积变化幅度为21.63 km²。1977年,水域面积最大,为269.95 km²;2023年,水域面积最小,为248.32 km²。 数据的空间分辨率为30 m。数据集存储为.shp格式,由189个数据文件组成,数据量为729 KB(压缩为1个文件,498 KB)。
3、数据预览:
1972-2023年拉昂错水域变化数据集拉昂错矢量边界数据面积数据SHP.rar
(498.52 KB, 需要: RMB 15 元)
本附件包括:- 2023.shp
- 2023.shx
- 2001.CPG
- 2001.dbf
- 2001.sbn
- 2001.sbx
- 2001.shp
- 2001.shx
- 2012.CPG
- 2012.dbf
- 2012.sbn
- 2012.sbx
- 2012.shp
- 2012.shx
- 2014.CPG
- 2014.dbf
- 2014.sbn
- 2014.sbx
- 2014.shp
- 2014.shx
- 2020.CPG
- 2020.dbf
- 2020.sbn
- 2020.sbx
- 2020.shp
- 2020.shx
- 1972.CPG
- 1972.dbf
- 1972.sbn
- 1972.sbx
- 1972.shp
- 1972.shx
- 1977.CPG
- 1977.dbf
- 1977.sbn
- 1977.sbx
- 1977.shp
- 1977.shx
- 2000.CPG
- 2000.dbf
- 2000.sbn
- 2000.sbx
- 2000.shp
- 2000.shx
- 2002.CPG
- 2002.dbf
- 2002.sbn
- 2002.sbx
- 2002.shp
- 2002.shx
- 2004.CPG
- 2004.dbf
- 2004.sbn
- 2004.sbx
- 2004.shp
- 2004.shx
- 2008.CPG
- 2008.dbf
- 2008.sbn
- 2008.sbx
- 2008.shp
- 2008.shx
- 2009.CPG
- 2009.dbf
- 2009.sbn
- 2009.sbx
- 2009.shp
- 2009.shx
- 2013.CPG
- 2013.dbf
- 2013.sbn
- 2013.sbx
- 2013.shp
- 2013.shx
- 2015.CPG
- 2015.dbf
- 2015.sbn
- 2015.sbx
- 2015.shp
- 2015.shx
- 2019.CPG
- 2019.dbf
- 2019.sbn
- 2019.sbx
- 2019.shp
- 2019.shx
- 1994.CPG
- 1994.dbf
- 1994.sbn
- 1994.sbx
- 1994.shp
- 1994.shx
- 2003.CPG
- 2003.dbf
- 2003.sbn
- 2003.sbx
- 2003.shp
- 2003.shx
- 2005.CPG
- 2005.dbf
- 2005.sbn
- 2005.sbx
- 2005.shp
- 2005.shx
- 2006.CPG
- 2006.dbf
- 2006.sbn
- 2006.sbx
- 2006.shp
- 2006.shx
- 2010.CPG
- 2010.dbf
- 2010.sbn
- 2010.sbx
- 2010.shp
- 2010.shx
- 2011.CPG
- 2011.dbf
- 2011.sbn
- 2011.sbx
- 2011.shp
- 2011.shx
- 2016.CPG
- 2016.dbf
- 2016.sbn
- 2016.sbx
- 2016.shp
- 2016.shx
- 2017.CPG
- 2017.dbf
- 2017.sbn
- 2017.sbx
- 2017.shp
- 2017.shx
- 2018.CPG
- 2018.dbf
- 2018.sbn
- 2018.sbx
- 2018.shp
- 2018.shx
- 2021.CPG
- 2021.dbf
- 2021.sbn
- 2021.sbx
- 2021.shp
- 2021.shx
- 2022.CPG
- 2022.dbf
- 2022.sbn
- 2022.sbx
- 2022.shp
- 2022.shx
- 2007.CPG
- 2007.dbf
- 2007.sbn
- 2007.sbx
- 2007.shp
- 2007.shx
- 2021.prj
- 2022.prj
- 2020.prj
- 2013.prj
- 2015.prj
- 2016.prj
- 2023.prj
- 2018.prj
- 2019.prj
- 1977.prj
- 1972.prj
- 2017.prj
- 2014.prj
- 2012.prj
- 2011.prj
- 2010.prj
- 2009.prj
- 2008.prj
- 2007.prj
- 2006.prj
- 2005.prj
- 2004.prj
- 2003.prj
- 2002.prj
- 2001.prj
- 1994.prj
- 2000.prj
- 2023.CPG
- 2023.dbf
- 2023.sbn
- 2023.sbx


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