中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Movement analysis of free-grazing domestic ducks in Poyang Lake, China: a disease connection

文献类型:SCI/SSCI论文

作者Prosser D. J.; Palm, E. C.; Takekawa, J. Y.; Zhao, D. L.; Xiao, X. M.; Li, P.; Liu, Y.; Newman, S. H.
发表日期2016
关键词disease transmission domestic poultry dynamic Brownian bridge movement model pathogenic avian influenza brownian bridge movement experimental-infection satellite telemetry flood frequency wild birds virus h5n1 migration thailand evolution
英文摘要Previous work suggests domestic poultry are important contributors to the emergence and transmission of highly pathogenic avian influenza throughout Asia. In Poyang Lake, China, domestic duck production cycles are synchronized with arrival and departure of thousands of migratory wild birds in the area. During these periods, high densities of juvenile domestic ducks are in close proximity to migratory wild ducks, increasing the potential for the virus to be transmitted and subsequently disseminated via migration. In this paper, we use GPS dataloggers and dynamic Brownian bridge models to describe movements and habitat use of free-grazing domestic ducks in the Poyang Lake basin and identify specific areas that may have the highest risk of H5N1 transmission between domestic and wild birds. Specifically, we determine relative use by free-grazing domestic ducks of natural wetlands, which are the most heavily used areas by migratory wild ducks, and of rice paddies, which provide habitat for resident wild ducks and lower densities of migratory wild ducks. To our knowledge, this is the first movement study on domestic ducks, and our data show potential for free-grazing domestic ducks from farms located near natural wetlands to come in contact with wild waterfowl, thereby increasing the risk for disease transmission. This study provides an example of the importance of movement ecology studies in understanding dynamics such as disease transmission on a complicated landscape.
出处International Journal of Geographical Information Science
30
5
869-880
收录类别SCI
语种英语
ISSN号1365-8816
源URL[http://ir.igsnrr.ac.cn/handle/311030/43283]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Prosser D. J.,Palm, E. C.,Takekawa, J. Y.,et al. Movement analysis of free-grazing domestic ducks in Poyang Lake, China: a disease connection. 2016.

入库方式: OAI收割

来源:地理科学与资源研究所

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