Mallards over the 30 percent farm-raised DNA threshold are showing poor migration habits The author's drake mallard and three ...
In contrast, the female’s mottled brown plumage and black-smudged orange ... point — the impact of human actions on the mallard’s biology. Until the early 1900s, for example, this most ...
Learn all about the common mallard duck. Wood ducks eat aquatic ... Males have bright and beautiful plumage, but they are actually quite elusive. They like to hide deep in thickets.