Ao, Peiru
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2020: Wildfowl Special Issue No. 6 - Standard Papers
Migration routes and conservation status of the Whooper Swan Cygnus cygnus in East Asia
Abstract PDF -
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
Abstract PDF