Zhang, Beixi
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2020: Wildfowl Special Issue No. 6 - Standard Papers
Two distinct flyways with different population trends of Bewick's Swan Cygnus columbianus bewickii in East Asia
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2020: Wildfowl Special Issue No. 6 - Standard Papers
The migratory Mute Swan Cygnus olor population in East Asia
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2020: Wildfowl Special Issue No. 6 - Standard Papers
Contrasting changes in abundance of Falcated Duck Mareca falcata wintering in the Yangtze River floodplain and on the eastern coast of China
Abstract PDF