globalchange  > 气候变化与战略
CSCD记录号: CSCD:5543649
论文题名:
2000-2010年西伯利亚地表覆盖变化特征基于GlobeLand30的分析
其他题名: Characteristics of land cover change in Siberia based on GlobeLand30, 2000-2010
作者: 张宇硕1; 陈军2; 陈利军2; 李然2; 张委伟2; 鲁楠2; 刘吉羽2
刊名: 地理科学进展
ISSN: 1007-6301
出版年: 2015
卷: 34, 期:10, 页码:1345-1356
语种: 中文
中文关键词: 地表覆盖 ; 地表覆盖变化 ; 西伯利亚
英文关键词: GlobeLand30 ; land cover ; land cover change ; GlobeLand30 ; Siberia
WOS学科分类: AGRICULTURAL ECONOMICS POLICY
WOS研究方向: Agriculture
中文摘要: 西伯利亚是全球环境变化的重要敏感性区域,但以往缺乏该区域中高分辨率地表覆盖数据,对其地表覆盖的整体分布与变化缺乏深入的认识。本文利用中国新近研制的2000、2010年两期30 m分辨率地表覆盖数据产品GlobeLand30,对2000-2010年西伯利亚地表覆盖的空间分布格局、变化幅度、区域差异及主要地类的变化原因进行了综合分析。研究发现:①西伯利亚地表覆盖的空间分布现状具有明显的地带性特征。②10年间,西伯利亚地区地表覆盖整体变化幅度较大,其中林地及草地呈显著缩减、湿地呈较大幅度增加、耕地呈微弱减少、人造地表呈增加态势。③10年间,西伯利亚地表覆盖变化具有显著的区域差异性。变化最显著的为西西伯利亚地区,其中以湿地增加最明显,主要分布于鄂毕河叶尼塞河流域,林地、草地及耕地减少集中于西伯利亚西南部。④人类活动和气候变暖是引发西伯利亚地表覆盖变化的主要原因。大规模林地砍伐导致林地减少;冰冻层消融,林地、草地和水体向湿地的转化是湿地增加的主要原因;耕地的人为废弃和撂荒导致耕地面积有所减少。
英文摘要: Siberia is an important sensitive area with regard to global environmental change. Due to the limited availability of high resolution remote sensing data, previously there was a general lack of in-depth understanding of land cover and change in Siberia. Based on the land cover classification of China's 30 m global land cover(GLC) data product (GlobeLand30) in 2000 and 2010, this study analyzed the progress of land cover change in Siberia between 2000 and 2010 using spatial statistical method and land cover type transition matrix. Land cover changes in Siberia showed significant spatial and temporal variations between 2000 and 2010. Overall, the area that experienced most clear land cover change was west Siberia. The area of forests and grasslands decreased substantially and the change mainly took place in the traditional forest industry regions. The total area of wetland significantly increased and this change occurred mainly in the River Ob and Yenisei in west Siberia. Cultivated land decreased slightly mainly in the traditional agricultural region of the southwest. Built-up areas expanded rapidly, which mainly distributed in cities along the Trans-Siberian Railway. Land cover change in Siberia showed distinct temporal and spatial disparities primarily due to two reasons: industrial development and climate warming..
资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/149120
Appears in Collections:气候变化与战略

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作者单位: 1.北京师范大学地理学与遥感科学学院, 北京 100875, 中国
2.国家基础地理信息中心, 北京 100830, 中国

Recommended Citation:
张宇硕,陈军,陈利军,等. 2000-2010年西伯利亚地表覆盖变化特征基于GlobeLand30的分析[J]. 地理科学进展,2015-01-01,34(10):1345-1356
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