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Changing distribution and abundance of Swan Goose Anser cygnoides in the Yangtze River floodplain: the likely loss of a very important wintering site

Yong Zhang, Auteur ; Lei Cao, Auteur ; Mark Barter, Auteur ; Anthony D. Fox, Auteur ; Meijuan Zhao, Auteur ; Fanjuan Meng, Auteur ; Hongquan Shi, Auteur ; Yong Jiang, Auteur ; Wenzhong Zhu, Auteur

Dans Bird Conservation International (21(1) MAR 2011)

Virtually the entire population of the globally 'Vulnerable' Swan Goose Anser cygnoides winters in the Yangtze floodplain. Historically, the species was widely distributed throughout the floodplain but now approximately 95% of the population is [...]

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