Mallards over the 30 percent farm-raised DNA threshold are showing poor migration habits The author's drake mallard and three ...
A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...
To the waterfowl enthusiast, the canvasback duck channels a swagger reminiscent ... canvasback ducks are almost exclusively a bird of North America, found in all four flyways.
A near complete skull fossil found in Antarctica has revealed the oldest known modern bird — a mallard duck-size ... when Tyrannosaurus rex dominated North America and just before a city-size ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results