Changing distribution and abundance of Swan Goose Anser cygnoides in the Yangtze River floodplain: the likely loss of a very important wintering site
Publisher: Cambridge University Press
E-ISSN: 1474-0001|21|1|36-48
ISSN: 0959-2709
Source: Bird Conservation International, Vol.21, Iss.1, 2011-03, pp. : 36-48
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Abstract