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
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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. |
入库方式: iSwitch采集
来源:中国科学院大学
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