Zhao, Qingshan
-
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
Population trends and migration routes of the East Asian Bean Goose Anser fabalis middendorffii and A. f. serrirostris
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