A new report says at least 112 North American bird species have lost more than half their populations in the past 50 years.

Easily the most recognizable and most widely known of all the ducks in North America, the mallard is a species that can be seen almost anywhere there is water. Lakes, rivers, coastal waters, city ...

and Thai might imitate the call of a mallard (Anas platyrhynchos), probably the most common duck in the world. But, of course, to English speakers, it’s quack-quack. And, by the way, it’s only ...

Southland's Federated Farmers president Jason Herrick said the mallard duck population was causing problems in the region. Photo / 123rf Herrick said mallards are an introduced species and need to ...