中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identifying wetland change in china's sanjiang plain using remote sensing

文献类型:期刊论文

作者Zhang, Shuqing1; Na, Xiaodong1,2; Kong, Bo1,2; Wang, Zongming1; Jiang, Hongxing3; Yu, Huan1,2; Zhap, Zhichun1; Li, Xiaofeng1,2; Liu, Chunyue1,2; Dale, Patricia4
刊名Wetlands
出版日期2009-03-01
卷号29期号:1页码:302-313
关键词Change detection Human influence Landsat
ISSN号0277-5212
通讯作者Zhang, shuqing(zhangshuqing@neigae.ac.cn)
英文摘要Maximum likelihood supervised classification and post-classification change detection techniques were applied to landsat mss/tm images acquired ill 1976. 1986, 1995. 2000. and 2005 to map land cover changes ill the small sanjiang plain ill northeast china. a hotspots study identified land use changes ill two national nature reserves. these were the honghe national nature reserve (hnnr) and the sanjiang national nature reserve (snnr). landscape metrics were used ill both reserves to identify marsh landscape pattern dynamics. the results showed that the small sanjiang, plain had been subject to much change. this resulted from direct and indirect impacts of human activities. direct impacts, resulting ill marsh loss, were associated with widespread reclamation for agriculture. indirect impacts (mainly ill hnnr) resulted from alterations to the marsh hydrology and this degraded the marsh ecosystem. marsh landscape patterns changed significantly due to direct impacts ill snnr between 1976 and 1986 and again between 2000 and 2005 and, ill hnnr between 1976 and 1986. indirect impacts ill hnnr after 1986 appeared to cause little change. it was concluded that effective wetland protection measures are needed. informed by the change analysis.
WOS关键词SALT-MARSH VEGETATION ; MONITORING LAND-COVER ; LANDSCAPE PATTERN ; CLASSIFICATION ; IMAGERY ; REGION ; TIME
WOS研究方向Environmental Sciences & Ecology
WOS类目Ecology ; Environmental Sciences
语种英语
WOS记录号WOS:000265294500030
出版者SOC WETLAND SCIENTISTS
URI标识http://www.irgrid.ac.cn/handle/1471x/2401931
专题中国科学院大学
通讯作者Zhang, Shuqing
作者单位1.Chinese Acad Sci, NE Inst Geog & Agroecol, Changchun 130012, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Chinese Acad Forestry, Res Inst Forest Ecol Environm & Protect, Beijing 100091, Peoples R China
4.Griffith Univ, Griffith Sch Environm, Ctr Innovat Conservat Strategies, Nathan, Qld 4111, Australia
推荐引用方式
GB/T 7714
Zhang, Shuqing,Na, Xiaodong,Kong, Bo,et al. Identifying wetland change in china's sanjiang plain using remote sensing[J]. Wetlands,2009,29(1):302-313.
APA Zhang, Shuqing.,Na, Xiaodong.,Kong, Bo.,Wang, Zongming.,Jiang, Hongxing.,...&Dale, Patricia.(2009).Identifying wetland change in china's sanjiang plain using remote sensing.Wetlands,29(1),302-313.
MLA Zhang, Shuqing,et al."Identifying wetland change in china's sanjiang plain using remote sensing".Wetlands 29.1(2009):302-313.

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来源:中国科学院大学

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