Impacts of habitat loss on migratory shorebird populations and communities at stopover sites in the Yellow Sea
文献类型:期刊论文
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作者 | Wang, Xiaodan; Chen, Ying; Melville, David S.; Choi, Chi-Yeung; Tan, Kun; Liu, Jiajia; Li, Jing![]() ![]() |
刊名 | BIOLOGICAL CONSERVATION
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出版日期 | 2022-05 |
卷号 | 269期号:0页码:109547 |
关键词 | RED KNOTS FITNESS CONSEQUENCES STAGING SITES TIDAL FLATS BOHAI BAY SANDPIPERS SOUTHERN CHINA BIRDS PREY |
ISSN号 | 0006-3207 |
英文摘要 | Migratory birds generally use one or more stopover sites for rest and/or refuelling during long-distance migration where a large abundance of diverse species can concentrate into temporary assemblages. Habitat loss at stopover sites has resulted in population declines for many species, in particular shorebirds along the East AsianAustralasian Flyway. However, the consequences of habitat loss on the characteristics of bird assemblages at specific stopover sites are still unclear. We compared the results of shorebird surveys during northward migration between an early study period (1996 to 2005) and a late study period (2013 to 2014) at 14 stopover sites on the Yellow Sea coast in China, where a large tidal habitat area for shorebirds was destroyed. The total tidal flat area decreased by 35.6%, while the total shorebird abundance decreased by 7.8%, suggesting increased competition for space and food among shorebirds at stopover sites. However, changes in bird abundance (-72.9% to +210.0%) were not significantly related to tidal flat area changes (-71.2% to -2.0%) at the sites. Bray-Curtis similarity analysis indicated that community composition significantly differed among sites, but was similar within sites between study periods. This suggests habitat conditions, which determine the composition of bird communities, exhibited consistent site differences between study periods. These results imply that habitat loss at one stopover site is unlikely to be offset by conserving others; thus, protecting an extensive number of existing key stopover sites is crucial for the conservation of migratory birds. |
源URL | [https://ir.rcees.ac.cn/handle/311016/47283] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
通讯作者 | Ma, Zhijun |
作者单位 | 1.Spoon Billed Sandpiper Shanghai Environm Protect T, Shanghai 201100, Peoples R China 2.Fudan Univ, Shanghai Inst Infect Dis & Biosecur, Natl Observat & Res Stn Wetland Ecosyst Yangtze Es, Minist Educ,Key Lab Biodivers Sci & Ecol Engn,Sch, Shanghai 200433, Peoples R China 3.Global Flyway Network, 1261 Dovedale Rd, RD 2 Wakefield, Nelson 7096, New Zealand 4.Southern Univ Sci & Technol, Sch Environm Sci & Engn, Shenzhen, Peoples R China 5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Xiaodan,Chen, Ying,Melville, David S.,et al. Impacts of habitat loss on migratory shorebird populations and communities at stopover sites in the Yellow Sea, Impacts of habitat loss on migratory shorebird populations and communities at stopover sites in the Yellow Sea.pdf[J]. BIOLOGICAL CONSERVATION,2022,269(0):109547. |
APA | Wang, Xiaodan.,Chen, Ying.,Melville, David S..,Choi, Chi-Yeung.,Tan, Kun.,...&Ma, Zhijun.(2022).Impacts of habitat loss on migratory shorebird populations and communities at stopover sites in the Yellow Sea.BIOLOGICAL CONSERVATION,269(0),109547. |
MLA | Wang, Xiaodan,et al."Impacts of habitat loss on migratory shorebird populations and communities at stopover sites in the Yellow Sea".BIOLOGICAL CONSERVATION 269.0(2022):109547. |
入库方式: OAI收割
来源:生态环境研究中心
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