He, Bu
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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
Abstract PDF -
2020: Wildfowl Special Issue No. 6 - Standard Papers
Contrasting trends in two East Asian populations of the Greater White-fronted Goose Anser albifrons
Abstract PDF