Mallard ducks have pointed wings and short rounded or square-tipped tails. They have mottled brown feathers punctuated by a patch of blue on the wings. Male Mallards have green heads and yellow ...

A pair of mallard ducks swim along the edge of a frozen portion of the lake at Mountwood Park Friday morning. Ice is still ...

Mallards over the 30 percent farm-raised DNA threshold are showing poor migration habits The author's drake mallard and three ...

The only known dinosaur bones found in Arkansas were discovered in 1972 by Joe B. Friday in a shallow pit on his land near ...

and the hens a softer mallard-like quack. Drakes are often heard making a repeated cooing sound during spring courtship. Unlike pintails, widgeon, and green-wing teal, canvasback ducks are ...