• Journal of Natural Resources
  • Vol. 35, Issue 10, 2539 (2020)
Wen-jun LI1、2, Chi-wei XIAO1、2, Zhi-ming FENG1、2、3, Peng LI1、2、3、*, and Yue-ji QI1、2
Author Affiliations
  • 1Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
  • 2College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Key Laboratory of Carrying Capacity Assessment for Resource and Environment, MNR, Beijing 101149, China
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    DOI: 10.31497/zrzyxb.20201018 Cite this Article
    Wen-jun LI, Chi-wei XIAO, Zhi-ming FENG, Peng LI, Yue-ji QI. Occurrence types and impact analysis of active fires in the major countries of Southeast Asia during the 2015 strong El Nino[J]. Journal of Natural Resources, 2020, 35(10): 2539 Copy Citation Text show less
    Maps showing the topography, land cover types and population density of Southeast Asia
    Fig. 1. Maps showing the topography, land cover types and population density of Southeast Asia
    Monthly differences in the number of active fire events in the eight major Southeast Asia (SEA) countries
    Fig. 2. Monthly differences in the number of active fire events in the eight major Southeast Asia (SEA) countries
    Elevational characteristics of active fire frequency in the eight major Southeast Asia (SEA) countries
    Fig. 3. Elevational characteristics of active fire frequency in the eight major Southeast Asia (SEA) countries
    Distribution characteristics of active fire frequency in different land cover types (Level-1) in the eight major Southeast Asia (SEA) countries
    Fig. 4. Distribution characteristics of active fire frequency in different land cover types (Level-1) in the eight major Southeast Asia (SEA) countries
    Correlation analysis between the occurrence frequency of active fires and population density in the eight major Southeast Asia (SEA) countries
    Fig. 5. Correlation analysis between the occurrence frequency of active fires and population density in the eight major Southeast Asia (SEA) countries
    国家值/类型老挝缅甸柬埔寨泰国越南菲律宾印度尼西亚马来西亚
    海拔/m均值671.10590.17123.56283.85395.9330.68346.08281.18
    坡度/(°)最大值78.7589.1572.2686.2789.3689.5289.5489.43
    均值14.9112.975.608.2312.1611.859.6411.38
    人口密度/
    (人/km2)
    最小值0.180.060.380.035.890.230.850.01
    最大值31118398646177422384551751264462227711275
    均值30.8874.7791.84137.03286.83346.27138.193.23
    土地覆被
    类型/%
    农田9.4325.8633.4250.7238.5822.2213.687.27
    森林80.8864.2955.9341.6449.4167.4978.0986.10
    草地8.385.743.144.296.296.493.841.89
    灌木0.171.33001.590.0300
    湿地0.170.644.170.620.490.891.851.84
    水体0.851.202.661.671.661.531.340.91
    Table 1. Topography, land cover types, and population density of the eight major Southeast Asia (SEA) countries
    地形东南亚老挝缅甸泰国越南柬埔寨菲律宾印度尼西亚马来西亚
    平原53.8415.8227.1040.3032.3691.9945.1489.1888.85
    丘陵19.7929.3324.3527.7627.306.5729.385.268.34
    低山19.0040.1929.9427.0129.461.4218.642.802.56
    高山/高原7.3714.6618.614.9310.880.026.842.760.25
    Table 2. Topographical characteristics of active fire frequency in the eight major Southeast Asia (SEA) countries (%)
    坡度东南亚老挝缅甸泰国越南柬埔寨菲律宾印度尼西亚马来西亚
    平原19.254.348.3412.4510.7815.606.7330.3121.67
    缓斜坡26.6115.5817.7927.2616.8742.3516.7729.2929.84
    斜坡35.5139.7039.4035.0135.4139.7242.0231.7737.28
    陡坡12.3326.7421.7117.0923.432.0522.356.058.87
    急坡4.9211.1910.046.7510.610.269.261.801.88
    急陡坡1.352.442.701.432.860.022.850.730.44
    垂直坡0.030.020.020.010.040.000.020.050.02
    Table 3. Distribution characteristics of active fire frequency on different slopes in the eight major Southeast Asia (SEA) countries (%)
    土地覆被类型老挝缅甸泰国越南柬埔寨菲律宾印度尼西亚马来西亚
    其他农地7.2812.0324.1910.8815.3213.182.543.46
    常绿阔叶林66.1541.0433.8750.0348.7753.9269.2457.83
    落叶阔叶林0.513.193.460.650.570.260.110
    针阔混交林2.153.661.053.170.861.450.540.32
    混交林5.459.833.074.961.771.120.220.17
    Table 4. Distribution characteristics of active fire frequency of varied land cover types (Level-2) in the eight major Southeast Asia (SEA) countries (%)
    Wen-jun LI, Chi-wei XIAO, Zhi-ming FENG, Peng LI, Yue-ji QI. Occurrence types and impact analysis of active fires in the major countries of Southeast Asia during the 2015 strong El Nino[J]. Journal of Natural Resources, 2020, 35(10): 2539
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