Alan, Yip Wah:
The Northern Shoveler (male) 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler (male) 琵嘴鴨 蝕羽雄性
Alan, Yip Wah:
TheThe Northern Shoveler (male) 琵嘴鴨 蝕羽雄性
Alan, Yip Wah:
The Northern Shoveler (male) 琵嘴鴨 蝕羽雄性
Alan, Yip Wah:
The Northern Shoveler (male) 琵嘴鴨 蝕羽雄性
Alan, Yip Wah:
Northern Shoveler (female) 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler (female) 琵嘴鴨
Alan, Yip Wah:
Northern Shoveler (female) 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler (female) 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler (female) 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler (male) 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler 琵嘴鴨
Alan, Yip Wah:
The Northern Shoveler 琵嘴鴨 (female)
Alan, Yip Wah:
The Common Teal 綠翅鴨
Alan, Yip Wah:
The Common Teal 綠翅鴨
Alan, Yip Wah:
The Common Teal 綠翅鴨
Alan, Yip Wah:
The Common Teal (female) 綠翅鴨
Alan, Yip Wah:
The Common Teal (female) 綠翅鴨
Alan, Yip Wah:
Common Teal (male) 綠翅鴨
Alan, Yip Wah:
The Common Teal (male) 綠翅鴨
Alan, Yip Wah:
The Common Teal (male) 綠翅鴨
Alan, Yip Wah:
The Garganey 白眉鴨
Alan, Yip Wah:
The Garganey (female) 白眉鴨
Alan, Yip Wah:
Tufted Duck 鳳頭潛鴨
Alan, Yip Wah:
The Tufted Duck 鳳頭潛鴨