Liu, Guanhua
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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
Flyway structure, breeding, migration and wintering distributions of the globally threatened Swan Goose Anser cygnoides in East Asia
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2020: Wildfowl Special Issue No. 6 - Standard Papers
Population trends and migration routes of the East Asian Bean Goose Anser fabalis middendorffii and A. f. serrirostris
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2020: Wildfowl Special Issue No. 6 - Standard Papers
Flyway connectivity and population status of the Greylag Goose Anser anser in East Asia
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2020: Wildfowl Special Issue No. 6 - Standard Papers
Contrasting trends in two East Asian populations of the Greater White-fronted Goose Anser albifrons
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2020: Wildfowl Special Issue No. 6 - Standard Papers
Rapid decline of the geographically restricted and globally threatened Eastern Palearctic Lesser White-fronted Goose Anser erythropus
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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
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