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

That is to say, the first drake (male) duck. With his iridescent green head and yellow bill ... point — the impact of human actions on the mallard’s biology. Until the early 1900s, for ...

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