中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Winter habitat selection by the Vulnerable black-necked crane Grus nigricollis in Yunnan, China: implications for determining effective conservation actions

文献类型:期刊论文

作者Kong DJ1; Yang XJ[*]1; Liu Q[1; Zhong XY2; Yang JX1
刊名ORYX
出版日期2011
卷号45期号:2页码:258-264
关键词Black-necked crane China conservation action Grus nigricollis habitat selection Yunnan
通讯作者yangxj@mail.kiz.ac.cn
合作状况其它
英文摘要Habitat change has major effects on wildlife and it is important to understand how wild animals respond to changing habitats. Dashanbao National Nature Reserve, in north-east Yunnan, China, which was established for the protection of the black-necked crane Grus nigricollis, other wintering waterbirds and the upland wetland ecosystem, recently began converting farmland to grassland and woodland. With respect to this policy we studied habitat selection by black-necked cranes in the Reserve from November 2006 to April 2007. Farmland, grassland, marsh and water were used by black-necked cranes but no cranes occurred in man-made woodland. Black-necked cranes showed the least preference for grassland and no significant differences were detected in the species' preference for the other three habitats. However, black-necked cranes exhibited different behavioural responses to the four habitats: farmland and grassland were their main foraging sites. Principle component analysis verified that a foraging-related component was the first factor determining habitat selection. Cranes used habitat close to their roosts with short grass, shallow water and less disturbance by human activity. Our results indicate that the policy of converting farmland and grassland to woodland is not beneficial for conservation of the crane. For effective conservation of the black-necked crane scientific habitat management that takes into account habitat selection by the species is required, with the retention of some farmland and restoration of wetlands.
收录类别SCI
资助信息This study was supported by the National Key Development Program for Fundamental Research (#2007CB411600), the Western Light Associated Scholar Program of the Chinese Academy of Sciences and the International Crane Foundation Fund.
语种英语
公开日期2011-08-11
源URL[http://159.226.149.42:8088/handle/353002/6646]  
专题昆明动物研究所_系统进化与生物地理学
昆明动物研究所_遗传资源与进化国家重点实验室
昆明动物研究所_鸟类学
作者单位1.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, the Chinese Academy of Sciences, Kunming, Yunnan 650223, China
2.Administrative Bureau, Dashanbao National Nature Reserve, Zhaotong, Yunnan, China
推荐引用方式
GB/T 7714
Kong DJ,Yang XJ[*],Liu Q[,et al. Winter habitat selection by the Vulnerable black-necked crane Grus nigricollis in Yunnan, China: implications for determining effective conservation actions[J]. ORYX,2011,45(2):258-264.
APA Kong DJ,Yang XJ[*],Liu Q[,Zhong XY,&Yang JX.(2011).Winter habitat selection by the Vulnerable black-necked crane Grus nigricollis in Yunnan, China: implications for determining effective conservation actions.ORYX,45(2),258-264.
MLA Kong DJ,et al."Winter habitat selection by the Vulnerable black-necked crane Grus nigricollis in Yunnan, China: implications for determining effective conservation actions".ORYX 45.2(2011):258-264.

入库方式: OAI收割

来源:昆明动物研究所

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