ANALYSIS OF HABITAT PATTERN CHANGE OF RED-CROWNED CRANES IN THE LIAOHE DELTA USING SPATIAL DIVERSITY INDEX
文献类型:期刊论文
作者 | Wang, L ; Li, XZ ; Hu, YM ; Guo, DF |
刊名 | CHINESE GEOGRAPHICAL SCIENCE
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出版日期 | 2003 |
卷号 | 13期号:2页码:164-170 |
关键词 | Spatial Diversity Index red-crowned crane ( Grus japonensis) habitat pattern the Liaohe Delta |
ISSN号 | 1002-0063 |
通讯作者 | Wang, L, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China |
中文摘要 | Habitat pattern change of red-crowned cranes ( Grus japonensis) in the Liaohe Delta between 1988 and 1998 was analyzed with the help of Spatial Diversity Index based on remote sensing data and field investigation. The result showed that the influence from human activities on the wetland habitat of red-crowned cranes was prominent with the development of oil and agricultural exploitation, and the habitat pattern of red- crowned cranes had been obviously changed by the human disturbance during the ten years. The areas with high Spatial Diversity values ( SD >= 0.65) and that with mid-high values (0.5 <= SD < 0.65), which constituted the main part of suitable habitat of red- crowned cranes, had reduced to 9142ha and 5576ha respectively, with the shrinking of natural land cover, such as reed and Suaeda community. The habitat pattern became more fragmented, which was caused by roads and wells during oil exploration. It was indicated that the suitability and quality of habitat for red- crowned cranes in the Liaohe Delta were degraded in the last decade. The results also showed that diversity index could reflect the habitat suitability of red- crowned cranes quantitatively and describe the spatial pattern of the habitat explicitly. This study will provide a scientific basis for habitat protection of red- crowned cranes and other rare species in wetlands. |
学科主题 | Environmental Sciences |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000206553800011 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/55327] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Wang, L,Li, XZ,Hu, YM,et al. ANALYSIS OF HABITAT PATTERN CHANGE OF RED-CROWNED CRANES IN THE LIAOHE DELTA USING SPATIAL DIVERSITY INDEX[J]. CHINESE GEOGRAPHICAL SCIENCE,2003,13(2):164-170. |
APA | Wang, L,Li, XZ,Hu, YM,&Guo, DF.(2003).ANALYSIS OF HABITAT PATTERN CHANGE OF RED-CROWNED CRANES IN THE LIAOHE DELTA USING SPATIAL DIVERSITY INDEX.CHINESE GEOGRAPHICAL SCIENCE,13(2),164-170. |
MLA | Wang, L,et al."ANALYSIS OF HABITAT PATTERN CHANGE OF RED-CROWNED CRANES IN THE LIAOHE DELTA USING SPATIAL DIVERSITY INDEX".CHINESE GEOGRAPHICAL SCIENCE 13.2(2003):164-170. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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