China's population of the Baer's Pochard, a critically endangered diving duck, has more than doubled to 2,555, up from ...

BEIJING -- The population of the Baer's Pochard (Aythya baeri), a critically endangered diving duck, has more than doubled in ...

BEIJING, April 19 (Xinhua) -- The population of the Baer's Pochard (Aythya baeri), a critically endangered diving duck, has more than ... habitat loss and illegal hunting. Today, China is home ...