Acta Geographica Sinica, Volume. 75, Issue 9, 1907(2020)

Occurrence characteristics and response to El Niño of MODIS-based active fires in Indonesia during 2001-2018

Jia LIU1...2, Yihang LIANG1,3, Peng LI1,2, and Chiwei XIAO12 |Show fewer author(s)
Author Affiliations
  • 1Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3School of Earth Science and Resource, Chang'an University, Xi'an 710000, China
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    Figures & Tables(14)
    Map showing the study area (Indonesia) and topographical features of the land (i.e., islands) and surrounding sea area
    Spatial distribution of the cumulated occurrence probability of MODIS C6 active fire in Indonesia during 2001-2018
    The differences in the occurrence probability of MODIS (2001-2018) active fires in Indonesia (a), Kalimantan (b), Sumatra(c), Papua (d), Sulawesi (e) and Java (f)
    The differences in the occurrence probability of active fires based on MODIS (2001-2018) in the five major islands (Kalimantan, Sumatra, Papua, Sulawesi and Java) of Indonesia
    Monthly occurrence probability of MODIS active fires in Indonesia during 2001-2018
    Spatial distribution of the occurrence intensity of MODIS C6 active fire in Indonesia during 2001-2018
    The difference in the proportions of the occurrence intensity of MODIS C6 active fires in Indonesia during 2001-2018
    The differences in the occurrence intensity of active fires based on MODIS C6 (2001-2018) under the three levels of occurrence probability in Indonesia
    Annual changes in the proportions of the active fire between August and October in Indonesia and its five major islands
    • Table 1. Global Oceanic Niño Index (ONI) since 2000

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      Table 1. Global Oceanic Niño Index (ONI) since 2000

      月份12—21—32—43—54—65—76—87—98—109—1110—1211—1
      2000-1.7-1.4-1.1-0.8-0.7-0.6-0.6-0.5-0.5-0.6-0.7-0.7
      2001-0.7-0.5-0.4-0.3-0.3-0.1-0.1-0.1-0.2-0.3-0.3-0.3
      2002-0.100.10.20.40.70.80.91.01.21.31.1
      20030.90.60.40-0.3-0.20.10.20.30.30.40.4
      20040.40.30.20.20.20.30.50.60.70.70.70.7
      20050.60.60.40.40.30.1-0.1-0.1-0.1-0.3-0.6-0.8
      2006-0.8-0.7-0.5-0.3000.10.30.50.70.90.9
      20070.70.30-0.2-0.3-0.4-0.5-0.8-1.1-1.4-1.5-1.6
      2008-1.6-1.4-1.2-0.9-0.8-0.5-0.4-0.3-0.3-0.4-0.6-0.7
      2009-0.8-0.7-0.5-0.20.10.40.50.50.71.01.31.6
      20101.51.30.90.4-0.1-0.6-1.0-1.4-1.6-1.7-1.7-1.6
      2011-1.4-1.1-0.8-0.6-0.5-0.4-0.5-0.7-0.9-1.1-1.1-1.0
      2012-0.8-0.6-0.5-0.4-0.20.10.30.30.30.20-0.2
      2013-0.4-0.3-0.2-0.2-0.3-0.3-0.4-0.4-0.3-0.2-0.2-0.3
      2014-0.4-0.4-0.20.10.30.20.100.20.40.60.7
      20150.60.60.60.81.01.21.51.82.12.42.52.6
      20162.52.21.71.00.50-0.3-0.6-0.7-0.7-0.7-0.6
      2017-0.3-0.10.10.30.40.40.2-0.1-0.4-0.7-0.9-1.0
      2018-0.9-0.8-0.6-0.4-0.10.10.10.20.40.70.90.8
    • Table 2. The classification criteria of occurrence probability of active fire

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      Table 2. The classification criteria of occurrence probability of active fire

      分组发生概率
      低概率组1/182/183/184/185/186/18
      中概率组7/188/189/1810/1811/1812/18
      高概率组13/1814/1815/1816/1817/1818/18
    • Table 3. The classification criteria of occurrence intensities of active fire

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      Table 3. The classification criteria of occurrence intensities of active fire

      级别强度范围(次/a)对应格网数量范围
      1级1337816
      2级2~372230~17785
      3级4~77709~1269
      4级8~12811~141
      5级13~2297~13
      6级23~1656~1
    • Table 4. The proportions of MODIS active fires under varied occurrence intensities in Indonesian "fire-affected areas" and its five major islands during 2001-2018

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      Table 4. The proportions of MODIS active fires under varied occurrence intensities in Indonesian "fire-affected areas" and its five major islands during 2001-2018

      级别强度范围(次/a)有火区及在各岛占比(%)
      有火区苏门答腊岛加里曼丹岛巴布亚岛苏拉威西岛爪哇岛
      1级175.8870.4874.3581.7685.5789.59
      2级2~320.2223.5921.6116.7413.619.35
      3级4~73.385.063.591.280.680.70
      4级8~120.430.740.380.160.090.12
      5级13~220.080.120.070.060.020.15
      6级23~1650.010.010.0000.030.09
    • Table 5. The average proportions of the active fire that happened between August and October in Indonesia and its five major islands

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      Table 5. The average proportions of the active fire that happened between August and October in Indonesia and its five major islands

      多年平均占比苏门答腊岛加里曼丹岛巴布亚岛苏拉威西岛爪哇岛全境
      所有年份49.0481.7364.8759.5855.7564.37
      正常年份43.4780.0169.0455.7857.9361.03
      厄尔尼诺特征年63.1490.2971.6371.3861.2877.78
      厄尔尼诺非特征年43.9276.7848.7150.2544.6556.04
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    Jia LIU, Yihang LIANG, Peng LI, Chiwei XIAO. Occurrence characteristics and response to El Niño of MODIS-based active fires in Indonesia during 2001-2018[J]. Acta Geographica Sinica, 2020, 75(9): 1907

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    Paper Information

    Received: Oct. 23, 2019

    Accepted: --

    Published Online: Apr. 14, 2021

    The Author Email:

    DOI:10.11821/dlxb202009007

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