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    <identifier>10.57760/sciencedb.j00001.00984</identifier>
    <datestamp>2024-04-02T11:22:38Z</datestamp>
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  <dc:date>2024-04-02</dc:date>
  <dc:title>A dataset of grasshopper distributions on the Mongolian Plateau at 1 km resolution in 2000, 2010 and 2020</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.j00001.00984</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>蚱蜢对草原具有很强的破坏性，蚱蜢的爆发严重影响了农业和畜牧业的可持续发展。及时、准确地提取蚱蜢的适当分布，对蚱蜢的监测和控制具有重要意义。本文采用最大熵模型（Maxent）结合地形、气象、植被等多源空间资料和蚱蜢野外调查点信息，研究了蒙古高原蚱蜢适宜区的提取方法，并在此基础上研究了2000年蒙古高原蚱蜢适宜区分布情况， 采用宜居指数计算公式提取2010年和2020年数据。结果表明，模型AUC=0.910，同时测试样本的平均遗漏接近预测的遗漏，以上结果表明，该模型的仿真结果精度良好。本研究结果对了解蒙古高原草原蚱蜢分布格局具有重要意义，对未来蒙古高原草原草原蚱蜢的监测预警具有指导意义。</dc:description>
  <dc:subject>Mongolian Plateau; Grasshopper; Suitable area; Maxent; Remote sensing data</dc:subject>
  <dc:creator>wen fu</dc:creator>
  <dc:creator>Lu Longhui</dc:creator>
  <dc:creator>Sun Zhongxiang</dc:creator>
  <dc:creator>Nie Chaojia</dc:creator>
  <dc:creator>Liu Ronghao</dc:creator>
  <dc:creator>Erdengqimuge</dc:creator>
  <dc:creator>Ye Huichun</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:relation>http://www.doi.org/10.11922/11-6035.csd.2023.0181.zh</dc:relation>
  <dc:publisher>Science Data Bank</dc:publisher>
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