30 meter Wetland Reduction Spatial Dataset in the Greater Khingan Mountains Region (1990-2000)

a. Data content (data file/table name, including observation index content) The 30m wetland reduction spatial dataset in the Greater Khingan Mountains region (1990-2000) reflects the spatial distribution of wetland reduction in the Greater Khingan Mountains region from 1990 to 2000. b. Construction purpose Wetlands, as a unique and important ecosystem on the surface of land, have irreplaceable ecological functions. Understanding the changes in wetlands and water bodies in the Greater Khingan Mountains region can provide data support for wetland protection and ecological restoration in the region. c. Service object It can widely serve scientific researchers and students in fields such as natural geography, agriculture, ecology, and related disciplines such as hydrology and wetland ecology. d. Time range of data 1990-2000 e. The spatial range of data Greater Khingan Mountains region

a. 数据内容（含数据文件/表名称及观测指标内容）：大兴安岭地区1990-2000年30米分辨率湿地萎缩空间数据集，该数据集反映了1990至2000年该区域湿地萎缩的空间分布格局。 b. 构建目的：湿地作为陆地地表独具特色的重要生态系统，拥有不可替代的生态服务功能。明晰大兴安岭地区湿地与水体的变化情况，可为该区域的湿地保护与生态修复工作提供坚实的数据支撑。 c. 服务对象：本数据集可广泛服务于自然地理学、农学、生态学等领域的科研人员与学生，以及水文学、湿地生态学等相关学科的研究者。 d. 数据时间范围：1990年至2000年。 e. 数据空间范围：大兴安岭地区