Liu, Songtao
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2020: Wildfowl Special Issue No. 6 - Standard Papers
The migratory Mute Swan Cygnus olor population in East Asia
Abstract PDF -
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
Abstract PDF