基于Global Fire Atlas遥感数据,借助ArcGIS 10.2 和Origin 等软件,分析了2003-2016年内蒙古地区野火特点,结合时间、空间的因素,探讨野火的时空动态规律.结果表明:2003-2016 年内蒙古野火发生不是完全随机分布的,而是呈现一定的时空分布规律.该特征规律有助于强化区域火管理,增强重点防火区域的防火建设与宣传,科学安排防火工作,降低林火发生率,实现森林可持续发展.并对存在的不足与问题提出相关建议.
The Spatiotemporal Dynamics of Wildfires in Inner Mongolia Based on Global Fire Atlas Remote Sensing Data
Based on the remote sensing data of Global Fire Atlas,the characteristics of wildfires in Inner Mongolia from 2003 to 2016 were discussed with the help of ArcGIS 10.2 and Origin software,and the temporal and spatial factors were combined to explore the temporal and spatial dynamic laws of wildfires.The results show that the occurrence of wildfires in Inner Mongolia from 2003 to 2016 is not completely random,but presents a certain spatial and temporal distribution law.This characteristic law is helpful to strengthen regional fire management,strengthen fire prevention construction and propaganda in key fire prevention areas,scientifically arrange fire prevention work,reduce the incidence of forest fires and achieve sustainable forest development.and relevant suggestions on the existing deficiencies and problems were put forward.
WildfiresSpatial and temporal distributionNumber of occurrencesInner MongoliaSustainable forest development