Conservation priorities of forest ecosystems with evaluations of connectivity and future threats: Implications in the Eastern Himalaya of China
文献类型:期刊论文
作者 | Wang L1; Young SS2; Long YC5; Li JS3; Zhu JG[*]1; Wang W3; Ren GP4; Xiao W4 |
刊名 | BIOLOGICAL CONSERVATION
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出版日期 | 2016 |
卷号 | 195期号:X页码:128–135 |
关键词 | Forest node Forest connectivity Deforestation simulation Biodiversity conservation priority Eastern Himalaya China |
通讯作者 | zhu@mail.kiz.ac.cn |
英文摘要 | International biodiversity conservation prioritization efforts often focus on biodiversity hotspots or valuable species. However, for most parts of the world, comprehensive species data with acceptable quality are still scarce to support regional priority evaluations. To model the factors that favor a high/important degree of biodiversity and threats; in this study, we provide an alternative conservation priority approach to use when species data are insufficient. Based on a Landsat-derived forest cover map of 2010 of the Eastern Himalaya of China, we defined forest nodes, measured and delineated their importance with the connectivity metric dPC at regional and sub regional scales. Based on a deforestation map of 2000 to 2010, we simulated deforestation from 2010 to 2030 using the Dinamica EGO software at multiple scales, and calculated the threatened degree of each forest node at an optimal scale. We then ranked the conservation priorities by coupling the measurements of the connectivity importance values and simulated threatened degree of each important forest node. Six forest patches (2.5% of remaining forest in 2010) were ranked as conservation priority patch-I and II. The unprotected parts are recommended to be expanded into or established as new nature reserves. Although species information was not used, the identified forest patches accommodated existing nature reserves (48% overlapped) in this region. As a fast and efficient assessment approach, with outcomes that are valuable for regional conservation planning, this method could be widely used for any forest dominant regions when field data is insufficient to identify conservation priorities at a fine scale. (C) 2016 Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
资助信息 | This studywassupported byfundsfrom theNationalNature Science Foundation of China (31272327, 31300453), and the Ministry of Fig. 4. The 67 important forest nodes are represented by the spots (same color means at same dispersal distance) on entire (A) or sub-regional (B) scale. After data normalization of dPC scores and threatened degree, important forest nodes are identified as conservation priority patch-I (red ones) and II (blue ones) by the criteria of dispersal distances and scales (C). 133 L. Wang et al. / Biological Conservation 195 (2016) 128–135 Environmental Protection of China (20120928). We thank the anony- mous reviewers for their valuable comments and suggestions. |
语种 | 英语 |
源URL | [http://159.226.149.26:8080/handle/152453/9535] ![]() |
专题 | 昆明动物研究所_动物生态学研究中心 昆明动物研究所_遗传资源与进化国家重点实验室 |
作者单位 | 1.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, 32 Jiaochang Donglu, Kunming, Yunnan 650223, China 2.Department of Geography, Salem State University, Salem, MA 01970, USA 3.State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences (CRAES), Chaoyang, Beijing 100012, China 4.Institute of Eastern-Himalaya Biodiversity Research, Dali University, Dali, Yunnan 671003, China 5.The Nature Conservation (China Program), Kunming, Yunnan 650021, China |
推荐引用方式 GB/T 7714 | Wang L,Young SS,Long YC,et al. Conservation priorities of forest ecosystems with evaluations of connectivity and future threats: Implications in the Eastern Himalaya of China[J]. BIOLOGICAL CONSERVATION,2016,195(X):128–135. |
APA | Wang L.,Young SS.,Long YC.,Li JS.,Zhu JG[*].,...&Xiao W.(2016).Conservation priorities of forest ecosystems with evaluations of connectivity and future threats: Implications in the Eastern Himalaya of China.BIOLOGICAL CONSERVATION,195(X),128–135. |
MLA | Wang L,et al."Conservation priorities of forest ecosystems with evaluations of connectivity and future threats: Implications in the Eastern Himalaya of China".BIOLOGICAL CONSERVATION 195.X(2016):128–135. |
入库方式: OAI收割
来源:昆明动物研究所
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