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Resources Science, Volume. 42, Issue 10, 2022(2020)

Changes of spatial distribution and ecosystem service value of oasis wetlands in arid areas: Taking three typical inland river basins as examples

Yangyang MENG1,2, Zhibin HE1、*, Bing LIU1, Longfei CHEN1, and Bei LIU3
Author Affiliations
  • 1Linze Inland River Basin Research Station, Chinese Ecosystem Research Network, Northwest Institute of Eco-Environment and Resources, CAS, Lanzhou 730000, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Xi’an Mineral Resources Research Center of China Geological Survey, Xi’an 710100, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (43)
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    Figures & Tables(8)
    Location of the three typical oasis wetlands

    Fig. 1. Location of the three typical oasis wetlands

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    Changes of annual total precipitation and annual average temperature in typical oases, 1975-2015

    Fig. 2. Changes of annual total precipitation and annual average temperature in typical oases, 1975-2015

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    Landscape index changes of oasis wetlands (a. Number of patches (NP); b. Patch density (PD); c. Maximum patch index (LPI); d. Aggregation index (AI)), 1975-2015

    Fig. 3. Landscape index changes of oasis wetlands (a. Number of patches (NP); b. Patch density (PD); c. Maximum patch index (LPI); d. Aggregation index (AI)), 1975-2015

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    Land use/cover changes in the three typical oases, 1975-2015

    Fig. 4. Land use/cover changes in the three typical oases, 1975-2015

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    Changes of ecosystem service value of oasis wetlands (a. Upstream of the main stream of the Tarim River; b. Middle reaches of the Heihe River; c. Middle and lower reaches of the Shiyang River), 1975-2015

    Fig. 5. Changes of ecosystem service value of oasis wetlands (a. Upstream of the main stream of the Tarim River; b. Middle reaches of the Heihe River; c. Middle and lower reaches of the Shiyang River), 1975-2015

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    Land use/cover change and changes of its contribution rates to ecosystem service value (ESV) in oases (a, b. Upstream of the main stream of the Tarim River; c, d. Middle reaches of the Heihe River; e, f. Middle and lower reaches of the Shiyang River), 1975-2015

    Fig. 6. Land use/cover change and changes of its contribution rates to ecosystem service value (ESV) in oases (a, b. Upstream of the main stream of the Tarim River; c, d. Middle reaches of the Heihe River; e, f. Middle and lower reaches of the Shiyang River), 1975-2015

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    • Table 1. Areas and proportions of the three typical oasis wetlands, 1975-2015

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      Table 1. Areas and proportions of the three typical oasis wetlands, 1975-2015

      年份塔河干流上游黑河中游石羊河中下游
      绿洲湿地面积/hm2占绿洲面积比例/%绿洲湿地面积/hm2占绿洲面积比例/%绿洲湿地面积/hm2占绿洲面积比例/%
      197560762.426.5611481.931.0912960.810.63
      199061717.326.6710229.760.9714270.310.70
      199565627.287.085501.430.525476.410.27
      200043252.834.674803.840.454214.700.21
      200545927.634.967243.920.693224.970.16
      201559182.026.397345.710.692489.850.12

    • Table 2. Ecosystem service value of the three typical oasis wetlands per unit area

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      Table 2. Ecosystem service value of the three typical oasis wetlands per unit area

      一级服务类型二级服务类型塔河干流上游ESV/（元/hm2）黑河中游ESV/（元/hm2）石羊河中下游ESV/（元/hm2）
      供给服务食物生产776.21895.01488.33
      原料生产317.42347.18153.62
      水资源供给1842.983190.431621.07
      调节服务气体调节1122.981219.78522.77
      气候调节2792.773106.181477.96
      净化环境5401.496224.843390.08
      支持服务水文调节22211.7138618.8819898.22
      土壤保持873.941362.77791.69
      维持养分循环104.03112.7447.80
      生物多样性4139.804440.761790.32
      文化服务美学景观2774.103010.881285.65
      合计42357.4162529.4531467.51
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    Yangyang MENG, Zhibin HE, Bing LIU, Longfei CHEN, Bei LIU. Changes of spatial distribution and ecosystem service value of oasis wetlands in arid areas: Taking three typical inland river basins as examples[J]. Resources Science, 2020, 42(10): 2022

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    Paper Information

    Received: Aug. 25, 2020

    Accepted: --

    Published Online: Apr. 23, 2021

    The Author Email: HE Zhibin (hzbmail@lzb.ac.cn)

    DOI:10.18402/resci.2020.10.18

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    Resource Economy
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